window.pageData = {"stock":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强","fundSecondLevel":"company","fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"fundCollection":{"exchange":"jjgs","stockType":"fund_collection","stockCode":"50500000","tickerId":50500000,"name":"建信基金管理有限责任公司"},"managers":[{"name":"叶乐天","stockType":"fund_manager","stockCode":"db20145894","exchange":"fm","tickerId":251220120900},{"name":"刘明辉","stockType":"fund_manager","stockCode":"db20828056","exchange":"fm","tickerId":121308213970}],"hotMetrics":{"fss":{"stockId":3000000001397,"type":"fss","f_s_s_d":"2024-06-29T16:00:00.000Z","f_ins_h_s_r":0.3032,"f_ins_h_s_r_c_hy":0.051000000000000045,"f_ins_h_s_r_c_1y":0.06770000000000001,"f_ind_h_s_r":0.6968000000000001,"f_ind_h_s_r_c_hy":-0.050999999999999934,"f_ind_h_s_r_c_1y":-0.06769999999999998,"f_h_a":12684,"f_h_s_a":2352,"last_data_date":"2025-12-30T16:00:00.000Z"},"fpr":{"stockId":3000000001397,"type":"fpr","f_p_r_fys_ssc":5558,"f_p_r_fys_ssrp":0.2490552456361346,"f_p_r_m1_ssc":5928,"f_p_r_m1_ssrp":0.2998144086384343,"f_p_r_m3_ssc":5751,"f_p_r_m3_ssrp":0.2589565217391304,"f_p_r_m6_ssc":5497,"f_p_r_m6_ssrp":0.2638282387190684,"f_p_r_y1_ssc":4774,"f_p_r_y1_ssrp":0.2560234653257909,"f_p_r_y2_ssc":3614,"f_p_r_y2_ssrp":0.3119291447550512,"f_p_r_y3_ssc":2932,"f_p_r_y3_ssrp":0.25042647560559533,"f_p_r_y5_ssc":1846,"f_p_r_y5_ssrp":0.15501355013550136,"f_cagr_p_r_fs_ssc":6024,"f_cagr_p_r_fs_ssrp":0.43001826332392495,"f_p_r_y10_ssc":528,"f_p_r_y10_ssrp":0.1157495256166983},"fp":{"stockId":3000000001397,"type":"fp","f_p_r_fys":0.21210619761344285,"f_p_r_m1":0.03581383860837617,"f_p_r_m3":0.19820408163265157,"f_p_r_m6":0.20821500596781384,"f_p_r_y1":0.5992590978426646,"f_p_r_y3":0.6184805380968128,"f_p_r_y5":0.5112483912483914,"f_cagr_p_r_fs":0.10457053894781843,"f_p_r_d1":-0.0008370068634563355,"f_p_r_y2":0.8424653235423321,"last_data_date":"2026-06-23T16:00:00.000Z","f_p_r_y10":2.2759736636536063,"f_i_d":"2015-08-25T16:00:00.000Z"},"ff":{"stockId":3000000001397,"type":"ff","f_m_f":257660,"f_m_f_r":0.01,"f_c_f":51532,"f_c_f_r":0.002,"f_m_a_c_f":309192,"f_m_a_c_f_r":0.012,"f_m_c_f_d":"2024-09-24T16:00:00.000Z","f_c_fr":0.002,"f_fr_d":"2025-12-30T16:00:00.000Z","f_m_fr":0.01,"f_mac_fr":0.012},"f_nlacan":{"stockId":3000000001397,"type":"f_nlacan","f_nv_d":"2026-06-23T16:00:00.000Z","f_nv":2.9356,"f_nv_cr":0.0048606832340658546},"f_as":{"stockId":3000000001397,"type":"f_as","f_tas":58040661.4034,"f_tas_d":"2026-03-30T16:00:00.000Z"}},"masterSlaveFunds":[],"shareholdings":[{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":300750,"holdings":10700,"marketCap":4298190,"netValueRatio":0.0741,"quarterlyChange":0.09377552687469404,"stock":{"stockCode":"300750","exchange":"sz","stockType":"company","tickerId":300750,"name":"宁德时代"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":300308,"holdings":7240,"marketCap":4122528,"netValueRatio":0.071,"quarterlyChange":-0.06654098360655702,"stock":{"stockCode":"300308","exchange":"sz","stockType":"company","tickerId":300308,"name":"中际旭创"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":300502,"holdings":5960,"marketCap":2639326,"netValueRatio":0.0455,"quarterlyChange":0.027757148161901002,"stock":{"stockCode":"300502","exchange":"sz","stockType":"company","tickerId":300502,"name":"新易盛"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":300274,"holdings":8460,"marketCap":1275429,"netValueRatio":0.022,"quarterlyChange":-0.1185687558465861,"stock":{"stockCode":"300274","exchange":"sz","stockType":"company","tickerId":300274,"name":"阳光电源"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":600018,"holdings":209800,"marketCap":1067882,"netValueRatio":0.0184,"quarterlyChange":-0.05225404276101553,"stock":{"stockCode":"600018","exchange":"sh","stockType":"company","tickerId":600018,"name":"上港集团"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":600031,"holdings":50500,"marketCap":970610,"netValueRatio":0.0167,"quarterlyChange":-0.09039280643634595,"stock":{"stockCode":"600031","exchange":"sh","stockType":"company","tickerId":600031,"name":"三一重工"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":600150,"holdings":30155,"marketCap":929980,"netValueRatio":0.016,"quarterlyChange":-0.07276007215874936,"stock":{"stockCode":"600150","exchange":"sh","stockType":"company","tickerId":600150,"name":"中国船舶"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":300124,"holdings":13700,"marketCap":917900,"netValueRatio":0.0158,"quarterlyChange":-0.1105801141643431,"stock":{"stockCode":"300124","exchange":"sz","stockType":"company","tickerId":300124,"name":"汇川技术"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":600406,"holdings":33900,"marketCap":881061,"netValueRatio":0.0152,"quarterlyChange":0.15613879003558728,"stock":{"stockCode":"600406","exchange":"sh","stockType":"company","tickerId":600406,"name":"国电南瑞"}},{"date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","fundId":3000000001397,"stockId":600089,"holdings":31800,"marketCap":842700,"netValueRatio":0.0145,"quarterlyChange":0.19261926192619216,"stock":{"stockCode":"600089","exchange":"sh","stockType":"company","tickerId":600089,"name":"特变电工"}}],"lastFsMetrics":{"latestTurnoverRate":5.823380725060069,"latestTurnoverRateDate":"2025-12-30T16:00:00.000Z"}},"list":[{"_id":"69e7d5666201787ae129ef0c","date":"2026-03-30T16:00:00.000Z","declarationDate":"2026-04-20T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数主要由工业和通信业的龙头股票构成，投资目标是跟踪指数的基础上获得超额收益。管理人主要采用量化投资的方法框架对产品进行管理。　　在报告期内，指数上涨后下行，指数内部不同题材分化明显，能源股涨幅较大。本基金主要利用量化模型，在保持与标的指数相似的风格特征和行业分布的同时，利用各类数据寻找预期涨幅更高股票的信号因子，构建投资组合，在保持较低跟踪误差的同时力争获得超越基准的收益，同时利用股指期货对基金仓位调整并利用基差策略进行增强。","lastUpdated":"2026-04-21T19:52:06.075Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2026年第一季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1469826","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69cac81940924dd8ca638d75","date":"2025-12-30T16:00:00.000Z","declarationDate":"2026-03-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，业绩比较基准为精工制造指数，该指数成分股主要涵盖工业与通信行业相关龙头公司。基金管理人主要运用量化投资方法进行投资管理，投资目标是在有效跟踪标的指数的基础上，通过量化增强策略力争获取超额收益，实现Beta收益与Alpha收益的结合。报告期内，基金保持了较低的跟踪误差，并取得了一定的超额收益。　　报告期内，管理人依托量化模型构建投资组合并实施全过程风险管理，核心采用多因子模型，并辅以卫星策略。管理人综合运用各类市场数据，通过多维度数学模型挖掘股票运行特征，构建具备稳健性的收益预测因子，并结合标的指数行业结构特点优化因子类型与权重，以筛选具备更高预期收益的个股。同时引入风险模型，对组合风险指标、换手率、行业偏离及风格偏离等进行严格控制，确保组合跟踪误差维持在合理水平。　　此外，管理人还运用深度学习策略、SmartBeta策略及股指期货策略等作为多因子主模型的有效补充，进一步提升超额收益水平与收益稳定性。","lastUpdated":"2026-03-30T18:59:37.461Z","mo":"2025年精工制造指数整体呈现先调整、后持续反转、全年大幅上涨的清晰走势，年末收于3958.33点，全年实现显著正收益。2025年指数的上涨，由电力设备、通信设备、高端机械三大核心板块主导，并以AI算力、人形机器人、新型工业化为最强概念主线，叠加国产替代、新质生产力政策与产业共振，整体表现优秀。　　展望未来，中证精工制造指数仍具备良好的配置价值与上行空间。作为覆盖工业、通信及高端装备的主题指数，其成分股深度契合新质生产力、新型工业化、国产替代等新质生产力发展方向，长期成长逻辑清晰。AI算力基础设施持续建设、人形机器人产业化推进、工业自动化渗透率提升将成为产业核心主线；同时，制造业盈利逐步修复、高端装备出海加速，将为指数提供强有力的支撑。当前板块估值仍处于合理区间，中长期有望延续震荡上行趋势。　　未来我们仍会保持对指数有效跟踪，同时针对性的调整量化模型，依托多因子模型与其他量化增强手段，在控制跟踪误差的前提下，持续挖掘超额收益，把握高端制造转型升级带来的中长期投资机遇。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2025年年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1450719","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446419","date":"2025-09-29T16:00:00.000Z","declarationDate":"2025-10-24T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数主要由工业和通信业的股票构成，投资目标是跟踪指数的基础上获得超额收益。管理人主要采用量化投资的方法框架对产品进行管理。　　在报告期内，指数上涨较多。本基金主要利用量化模型，在保持与标的指数相似的风格特征和行业分布的同时，利用各类数据寻找预期涨幅更高股票的信号因子，构建投资组合，在保持较低跟踪误差的同时力争获得超越基准的收益，同时利用股指期货对基金仓位调整并利用基差策略进行增强。","lastUpdated":"2026-03-09T13:04:46.829Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2025年第三季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1371455","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446418","date":"2025-06-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数为精工制造指数，其成分股主要由工业和通信业的股票构成。投资目标是在跟踪指数的同时，通过一定的投资策略获取超额收益，实现Beta收益与Alpha收益的叠加。报告期内，产品保持了较低的跟踪误差，获得了一定的超额收益。　　在报告期内，管理人通过量化模型构建投资组合并进行风险管理。主要模型为多因子模型。模型主要包括Alpha因子模型和风险模型。Alpha模型部分，管理人充分利用现有各类数据，基于多种数学模型挖掘股票运行规律，构建出稳健的收益预测因子，同时基于行业指数的自身特点筛选最合适的因子，并进行加权合成最终信号，以识别出预期收益更高的股票，构建出多因子模型。管理人利用风险模型控制组合的风险指标、换手率、行业偏移、市场偏移等，保证组合较低的跟踪误差。　　主模型外，管理人还利用深度学习策略、SmartBeta策略、股指期货策略等卫星策略作为主模型的补充，以提高超额收益，增强超额稳定性。","declarationDate":"2025-07-17T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.827Z","mo":"2025年上半年精工制造指数整体呈现震荡行情，细分行业的表现差距较大。与A股市场呈现出的风格轮动、结构分化等特征一致。　　红利风格在部分时段依然保持着一定的韧性，银行等高股息红利股稳步攀升，受到险资、社保等追求稳健收益的长线资金青睐，成为市场的“压舱石”。成长风格则在市场情绪以及产业政策的带动下，时而表现突出，时而陷入调整。　　上半年市场出现多次显著波动。在某一阶段，受到宏观经济数据不及预期以及行业政策调整等因素影响，市场出现短期快速下跌。但随后在政策利好频出，如5月“一揽子货币政策”落地，新增结构性工具重点支持科技、消费等领域；新“国九条”强化分红监管等，以及资金入场的推动下迅速反弹。外部环境方面，中美关税联合声明虽暂缓贸易摩擦升级，但特朗普政策反复及持续的中东地缘冲突构成潜在风险，也加剧了市场的不确定性。不过，总体而言，国内政策积极发力托底经济、引导结构转型，在大盘下探时形成了有力支撑，使得A股市场展现出较强的韧性。　　与宽基指数相比，精工指数有其自身的特点，行业相对集中，制造业占比相对较高，市值分布不均。我们会进一步针对精工指数筛选适合的选股因子和模型参数，争取获得更高的超额收益。　　同时，我们会基于股指期货的基差和Beta等情况选择股指期货的投资品种和仓位，提高资金利用效率，争取获得更高的收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2025年中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1345577","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446417","date":"2025-03-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数的成分股主要由工业和通信业的股票构成，投资目标是跟踪指数的基础上获得超额收益。管理人主要采用量化投资的方法框架对产品进行管理。　　在报告期内，本基金利用风险模型控制投资组合的风格与行业，保持与基准指数相似。在跟踪基准指数的同时，利用挖掘出的Alpha因子寻找预期收益较高的股票，以获得超额收益。同时叠加Smart Beta组合，以提高整体策略的丰富度，降低波动率，获得更稳健的超额收益。此外，还利用股指期货对基金仓位调整并利用基差策略进行增强。报告期内，市场呈震荡行情。本基金获得了一定的超额收益。","declarationDate":"2025-04-20T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.824Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2025年第一季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1268429","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446416","date":"2024-12-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数为精工制造指数，其成分股主要由工业和通信业的股票构成。管理人主要采用量化投资的方法对产品进行管理。投资目标是在跟踪指数的同时，通过一定的投资策略获取超额收益，实现Beta收益与Alpha收益的叠加。报告期内，产品保持了较低的跟踪误差，获得了一定的超额收益。　　在报告期内，管理人通过量化模型构建投资组合并进行风险管理。主要模型为多因子模型，并结合了卫星策略。管理人充分利用现有各类数据，基于多种数学模型挖掘股票运行规律，构建出稳健的收益预测因子，考虑行业指数的特点选择因子种类和权重，适应基准指数的特点，以识别出预期收益更高的股票，构建出多因子模型。同时引入风险模型，控制组合的风险指标、换手率、行业偏移、市场偏移等，保证组合较低的跟踪误差。主模型外，管理人还利用深度学习策略、SmartBeta策略、股指期货策略等作为主模型的补充，以提高超额收益，增强超额稳定性。","declarationDate":"2025-01-20T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.821Z","mo":"2024年精工指数表现相对较好。纵观A股市场，全年发生了若干次较为剧烈的震荡。一月末二月初微盘股发生急跌，整个A股市场也下跌明显。在二季度，微盘股又出现数次急跌情形。在2024年以前，微盘一直是量化基金重要的收益来源。虽然下跌后微盘股市场修复也很快，但整体风险也在增大。大多数量化模型都是基于历史数据构建的，即使进行市值中性也难免受到微盘股长期强势的影响。精工指数市值偏大，行业相对集中，过去的投资中我们受到一定微盘风格的影响，未来我们需要甄别模型学习出的微盘风格，并基于基准指数的特点进行模型优化，保持模型的稳健性和有效性。　　9月末10月初，相关部委推出了利好经济和股市政策，A股市场迅速反弹，反弹幅度较大。虽然十一假期后有一定回调，但又迅速止跌企稳，后呈震荡走势。4季度微盘再度强势。此次强势上涨中收益风格也有较大切换。指增类产品大多超额收益为负。 　　2024年几次较大的风格切换很深地影响了指增产品的超额收益，风格切换初期，因为模型的惯性，指增产品较难跑赢基准。在未来的投资中我们要进一步发掘新的数据、因子和策略，争取使我们模型在获取超额收益的稳定性和幅度上有一定的提高，另一方面极端市场行情带来的超额回撤也提示我们在风控时要考虑平滑风格的影响，尽可能降低市场环境对我们的影响。　　与宽基指数相比，精工指数有其自身的特点，行业相对集中，制造业占比相对较高，市值分布不均。我们会进一步针对精工指数筛选适合的选股因子和模型参数，争取获得更高的超额收益。　　同时，我们会基于股指期货的基差和Beta等情况选择股指期货的投资品种和仓位，提高资金利用效率，争取获得更高的收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2024年年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1248171","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446415","date":"2024-09-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数的成分股主要由工业和通信业的股票构成，投资目标是跟踪指数的基础上获得超额收益。管理人主要采用量化投资的方法框架对产品进行管理。　　在报告期内，本基金保持与标的指数相似的风格特征和行业分布。管理人不断发掘新的数据和因子，尽可能在保持较低的跟踪误差的基础上，利用量化模型精选个股，同时利用股指期货对基金仓位调整并利用基差策略进行增强。报告期内，市场在低位震荡后，在9月末有大幅上涨。","declarationDate":"2024-10-23T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.819Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2024年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1170579","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446414","date":"2024-06-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数为精工制造指数，其成分股主要由工业和通信业的股票构成。管理人主要采用量化投资的方法对产品进行管理。　　在报告期内，管理人充分利用各类数据构建量化模型，挖掘量化因子，基于市场状况及因子表现调整所用的因子种类及权重，不断引入新数据和新因子，构建在量化模型体系中兼顾有效性和稳健性的选股因子，结合风险模型，在保持对标的指数的风格和行业进行跟踪，保持一定相似度的基础上精选个股，同时叠加卫星策略，力争获得更高的超额收益与更低的跟踪误差。　　报告期内，微盘股出现数次急跌，对量化组合影响较为明显。管理人坚持风格中性的投资策略，并进一步减少了微盘股在股票池中的比例，避免在微盘端暴露过多，降低投资风险。　　在运作期内，管理人利用股指期货对基金仓位调整并利用基差策略进行增强。　　报告期内，本基金取得了一定的超额收益。","declarationDate":"2024-07-17T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.816Z","mo":"今年上半年A股市场整体呈现震荡，没有明显的主营行情，也缺少增量资金，整体情绪并不乐观。长期信心仍有待进一步观察政策效果和经济修复程度。未来我们认为市场是一个温和修复的震荡市。　　精工制造指数在1月和2月初下跌明显，修复后呈现弱震荡行情，走势相对平稳。　　微盘股在过去相当长的时间内为大量量化产品提供了超额收益，而量化模型是利用过往数据学习而来，或多或少受微盘风格影响。未来微盘股的市场环境发生了较大变化，在投资端、监管端都收到更多的关注。我们认为未来微盘难以如过往一般提供较稳定的超额收益，所以在投资方面尽可能去避免微盘股对我们组合的影响。　　精工制造指数作为一个工业类指数，与主流宽基指数相比，今年上半年表现较好。未来我们会针对精工指数设计定制性的策略，关注成分股和行业的底层逻辑，保持模型更新速度。持仓方面保持较低的各类风险敞口，保持和指数类似的风格和行业占比，降低在微盘股方面的风险暴露。在紧跟指数的同时聚焦选股，以期在更加复杂的市场状况中争取获得更高超额收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2024年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1143106","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446413","date":"2024-03-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数的成分股主要由工业和通信业的股票构成。管理人主要采用量化投资的方法框架对产品进行管理。　　在报告期内，管理人充分利用各类数据构建量化模型和量化因子，基于市场状况及因子表现调整所用的因子种类及权重，构建在量化模型体系中兼顾有效性和稳健性的选股因子，结合风险模型，在保持对标的指数的风格和行业进行跟踪，保持一定相似度的基础上精选个股，同时叠加卫星策略，力争获得超额收益。　　同时，在运作期内，管理人利用股指期货对基金仓位调整并利用基差策略进行增强。","declarationDate":"2024-04-18T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.814Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2024年度第1季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1067689","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446412","date":"2023-12-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，基准指数为精工制造指数，其成分股主要由工业和通信业的股票构成。管理人主要采用量化投资的方法对产品进行管理。　　在报告期内，管理人充分利用各类数据构建量化模型，挖掘量化因子，基于市场状况及因子表现调整所用的因子种类及权重，构建在量化模型体系中兼顾有效性和稳健性的选股因子，结合风险模型，在保持对标的指数的风格和行业进行跟踪，保持一定相似度的基础上精选个股，同时叠加卫星策略，力争获得更高的超额收益与更低的跟踪误差。　　在运作期内，管理人利用股指期货对基金仓位调整并利用基差策略进行增强。报告期内，本基金取得了较好的超额收益。","declarationDate":"2024-01-18T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.811Z","mo":"在报告期间，市场整体下行。新能源等热门行业下行较多，资金的共识度有所降低，抱团现象减弱，市场主线较弱，小微盘表现非常强势。　　23年市场已经计入较多悲观预期，当前市场面临的困境在24年将有一定改善，其中确定性最高的是盈利的温和修复，其次是外部流动性的改善，中长期信心仍有待进一步观察政策效果和经济修复程度，我们判断24年市场将是一个温和修复的震荡市。　　2023年，主流宽基指数相较于传统基金重仓股票表现更好，给了指数增强类产品更多的机会，指数增强产品的竞争也更加激烈。模型中传统因子衰弱乃至失效，高频因子和机器学习模型起到更重要的作用，整体风格向小盘倾斜。小盘特别是微盘股票优异的表现给了量化投资更多的机会，也隐藏着一定的风险。未来，我们既需要进一步提高模型稳健性与精度，挖掘拥挤度低的新因子，也要时刻关注小微盘中的风险。　　对于制造业，2023年整体下行，其中新能源板块下跌比较明显。下跌一方面源自板块过去较高的估值水平，另一方面市场也对这些企业未来的增长有所担忧。我们认为，包括新能源在内的高端制造板块在未来仍然是中国经济重要的增长点，其长期投资价值值得信任。　　对我们而言，我们需要进一步结合市场关注热点，保持模型更新速度，在紧跟指数的同时，在更加复杂的市场状况中争取获得更高超额收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2023年度年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=1050852","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446411","date":"2023-09-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人采用量化分析的研究框架，利用量化模型对工业及通信行业股票各类数据进行分析建模，进行指数增强和风险管理。在报告期内，本基金对标的指数的风格和行业进行跟踪，保持一定相似度，在此基础上精选个股。本基金追求与标的指数相似的走势，保持可控的跟踪误差，并力争获得超额收益。同时利用股指期货对基金仓位调整并利用基差策略进行增强。报告期内，本基金通过量化投资，取得了一定的超额收益。","declarationDate":"2023-10-23T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.808Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2023年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=983886","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446410","date":"2023-06-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在市场变化迅速的上半年，我们在模型中增大了高频数据的使用权重，并叠加了人工智能因子，以适应变化迅速的市场环境。  在报告期内，本基金保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期间获得了较为显著的超额收益。","declarationDate":"2023-07-19T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.806Z","mo":"由于去年疫情管制对经济活动存在明显抑制，全年经济数据都有极强的基数效应。从两年复合增速角度来看，主要月度数据，包括工业增加值、出口、地产投资、基建投资等，表现偏弱，各项需求普遍偏弱。  在报告期间，市场风格有了巨大改变，出现结构性行情。以TMT为主的科技板块涨幅明显，而传统的消费、医药、新能源、房地产等相对表现较弱。市场中情绪化程度相对较高。随着各项稳增长政策的推出，我们认为短期政策预期升温，前期跌幅已经充分反映悲观预期，短期赔率较高。我们认为中国经济有强大的韧性和修复能力。随后疫情时代各方面数据进一步修复，结合政策的扶持，我们相信A股会有稳健的表现。  精工制造指数聚焦工业制造类股票投资，在新能源、电力设备、机械制造、行业、军工等行业权重较高。我们认为这些行业是高端制造的重要品类，是未来经济发展的重要助力，对国内新基建、出口方面都有巨大影响，有持续稳定的发展空间。  随着市场个股增多，同时个股的差异性越来越大，需要针对不同的标的指数采用不同的因子进行选股，对量化模型也提出了更高的要求。我们会保持与指数接近的行业配置和风格选择，并基于量化模型精选个股，同时结合主动的投资方法，精选股票力争取得稳定的超额收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2023年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=961304","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb044640f","date":"2023-03-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期内，本基金通过量化选股，力争取得超额收益。","declarationDate":"2023-04-20T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.803Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2023年度第1季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=886393","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb044640e","date":"2022-12-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金保持与标的指数相近的行业分布和风格特征，基于市场交易特征适度偏离，并在个股选择上做了一定的主动暴露，整体保持了与指数近似的收益特征。同时，利用卫星组合进一步提高收益。在报告期间指数整体下行，本基金仍获取一定超额收益。","declarationDate":"2023-01-19T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.801Z","mo":"在报告期间，市场整体下行。2022年12月以前，疫情防控力度较强，对经济产生了一定影响，市场表现整体低迷。工业制造行业，尤其是新能源行业表现出一定的高贝塔特征。资金的共识度有所降低，抱团现象减弱，行业轮动速度更快。12月份疫情放开，市场预期好转，估值逐步修复。对于量化投资而言，市场分歧的扩大对于选股还是有一定的帮助。  展望2023年，随着经济的进一步复苏，估值受损严重的行业有望快速得到恢复，资金的信心也会有进一步的增强。但内外的宏观环境并未得到根本性的改变，西方国家对中国的经济制裁可能仍将继续甚至加码。市场仍可能保持较高的轮动速度，结构性分化突出，热点持续时间较短。重点的“卡脖子”领域，会在利好政策的催化下得到市场追捧。精工制造指数作为工业龙头指数，有望迎来结构性行情。   对量化投资而言，我们需要进一步结合市场关注热点，加速数据和模型更新速度，在更加复杂的市场状况中争取获得更高收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2022年度年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=868731","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb044640d","date":"2022-09-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期内，本基金通过量化选股，力争取得超额收益。","declarationDate":"2022-10-24T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.798Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2022年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=804590","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb044640c","date":"2022-06-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期间市场波动较大的情况下，本基金通过量化选股仍获取一定超额收益。","declarationDate":"2022-07-19T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.795Z","mo":"在报告期间，市场整体波动较大。市场在全球滞涨担忧、美联储加速货币紧缩进程、俄乌冲突、国内疫情反扑等不利因素的轮番冲击下，A股有三段明显的“下跌后企稳-再下跌”的寻底过程，直到4月底各项不利因素基本解除后，市场确认低点开始强势反弹行情。以新能源为代表的成长股开始发力，引领了中小盘成长股走出一波较大的行情。 中美经济周期收敛，国内经济基本面预期改善，以及货币信用双稳将对股市形成支撑。我们认为上证综指2800-3000点是中期较为明确的底部，已经反映了极度悲观的盈利和估值预期，年内跌破新低概率较小。  疫后环比修复后，经济弱复苏和企业主动去库存压力下，实际盈利周期的下行仍需要持续2-3季度，将直接制约市场进一步上行空间，因此市场在上半年经历V型反弹后，下半年将可能进入区间震荡。市场的结构分化仍会十分突出，不同指数之间的差异可能会持续放大，精选个股仍然非常重要。 随着市场个股增多，同时个股的差异性越来越大，需要针对不同的标的指数采用不同的因子进行选股，对量化模型也提出了更高的要求。我们会基于最新的市场环境适时调整行业和风格偏离，并基于量化模型精选个股，力争取得稳定的超额收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2022年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=783098","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb044640b","date":"2022-03-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露。在报告期内，本基金通过量化选股，取得了一定的超额收益。","declarationDate":"2022-04-20T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.793Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2022年度第1季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=723478","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb044640a","date":"2021-12-30T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期间市场波动较大的情况下，本基金通过量化选股仍获取一定超额收益。","declarationDate":"2022-01-20T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.790Z","mo":"在报告期间，市场整体波动较大。2021年年初延续2020年下半年的涨幅，基金重仓股表现较好，但春节后风格突变，以茅指数为代表的基金重仓股回调严重，后续虽有反弹，但重仓股仍跑输大盘。在二三季度，以新能源为代表的成长股发力，带动中小盘个股上涨，但九月中旬后，市场重回震荡波动的格局，热点较为涣散。对于量化产品而言，九月中旬之前超额收益表现稳定，之后超额收益普遍遭遇回撤。 展望2022年，市场的结构性行情预计会更加明显，随着量化私募的大发展，市场有效性进一步增加，选股的难度会进一步加大，超额收益会变得更为稀薄。面对这种情况，我们将进一步改进我们的量化模型，深挖基本面因子，借鉴主动选股逻辑，并充分发挥量化的优势，尽量给投资者带来稳定的超额收益。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2021年度年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=711881","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446409","date":"2021-09-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期内，本基金通过量化选股，力争取得超额收益。","declarationDate":"2021-10-25T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.788Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2021年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=652127","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446408","date":"2021-06-29T16:00:00.000Z","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期间市场波动较大的情况下，本基金通过量化选股仍获取一定超额收益。","declarationDate":"2021-07-19T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.785Z","mo":"在报告期间，市场整体波动较大。2021年年初延续2020年下半年的涨幅，基金重仓股表现较好，但春节后风格突变，以食品饮料为代表的基金重仓股回调严重，后续虽有反弹，但重仓股仍跑输大盘。到五六月份，以新能源为代表的成长股开始发力，引领了中小盘成长股走出一波较大的行情。 展望2021年下半年，预计风格的转换仍会持续，成长股相对仍会有较好的表现，但同时仍需要警惕部分估值过高的股票如果业绩增速不达预期可能会遭遇业绩估值双杀的风险。市场的结构分化仍会十分突出，不同指数之间的差异会持续放大，精选个股仍然非常重要。随着市场个股增多，同时个股的差异性越来越大，需要针对不同的标的指数采用不同的因子进行选股，对量化模型也提出了更高的要求。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2021年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=632289","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446407","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期内，本基金通过量化选股，取得一定的超额收益。","date":"2021-03-30T16:00:00.000Z","declarationDate":"2021-04-20T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.782Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2021年度第1季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=568647","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446406","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期间市场波动较大的情况下，本基金通过量化选股仍获取一定超额收益。","date":"2020-12-30T16:00:00.000Z","declarationDate":"2021-01-20T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.780Z","mo":"在报告期间，市场整体波动较大。2020年市场的一个主要背景是新冠疫情的蔓延以及由此带来的海外的较为宽松的财政货币政策，在此背景下，成长股表现明显占优。同时，主动权益型基金的报团现象也较2019年更为突出。虽然市场上的个股数量越来越多，但受到机构投资者青睐的优质个股却未见增多，以公募基金为主的机构投资者持股集中度反而更为提高，市场的动量效应突出，最终使得基金重仓股在2020年的表现要远好于各类主要宽基指数。市场整体呈现明显的“二八分化”现象。 展望2021年，随着主动权益类基金持续获得明显净申购，爆款基金持续涌现，预计基金重仓股仍将有较好表现，但随着基金重仓股的估值水平提升，相对指数的超额收益的波动将会显著变大，市场的结构分化仍会十分突出，精选个股仍然非常重要。随着市场个股增多，同时个股的差异性越来越大，需要针对不同的标的指数采用不同的因子进行选股，对量化模型也提出了更高的要求。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2020年年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=556213","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446405","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在报告期内，本基金通过量化选股获取了一定超额收益。","date":"2020-09-29T16:00:00.000Z","declarationDate":"2020-10-26T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.777Z","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2020年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=488217","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec56e7fea5b3eb0446404","stockId":3000000001397,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。在报告期内，本基金严格保持与标的指数相近的行业分布和风格特征，在个股选择上做了一定的主动暴露，在今年上半年市场波动较大的情况下，本基金通过量化选股仍获取一定超额收益。","date":"2020-06-29T16:00:00.000Z","declarationDate":"2020-07-19T16:00:00.000Z","lastUpdated":"2026-03-09T13:04:46.775Z","mo":"在报告期间，市场波动较大。受海内外的疫情影响，一季度市场波动很大，二季度市场有所反弹，个股之间分化较大，医药行业涨幅领先，机构抱团的现象较为明显，市场整体呈现结构化的行情。为振兴经济，扶持中小企业以及受疫情影响较大的企业，财政政策和货币均较为宽松，流动性的充裕也为市场带来了较好的投资机会。而中美之间的摩擦不断升级也为投资带来很大的不确定性。展望下半年，预计流动性边际收紧，市场受基本面进一步恢复以及流动性收紧的双重影响，仍将维持震荡格局。结构化的行情仍将持续，需继续重点关注个股的基本面情况，精选优质个股。","fund":{"_id":3000000001397,"stockCode":"001397","stockType":"fund","areaCode":"cn","followedNum":15,"blackenedNum":0,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2015-07-06T16:00:00.000Z","setUpScale":241072000,"market":"a","tickerId":1397,"custody":"中信银行股份有限公司","name":"建信精工制造指数增强型证券投资基金","shortName":"建信精工制造指数增强(001397)","fundSecondLevel":"company","__csrcFundId":2480,"fundStatus":"normal","lastUpdated":"2026-05-31T17:56:48.506Z","masterFundFlag":1,"inceptionDate":"2015-08-25T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信精工制造指数增强","pinyin":"jxjgzzzszqxzqtzjj","memoNum":2,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"},{"stockCode":"db20828056","stockType":"fund_manager","exchange":"fm","tickerId":121308213970,"name":"刘明辉"}]},"announcement":{"linkText":"建信精工制造指数增强型证券投资基金2020年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=456154","linkType":"PDF","source":"csrc_pdf"}}]}