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机构风向标 | 永艺股份(603600)2025年二季度已披露持仓机构仅7家
Sou Hu Cai Jing· 2025-08-26 00:29
以上内容与数据,与有连云立场无关,不构成投资建议。据此操作,风险自担。 对于社保基金,本期较上一季未再披露的社保基金共计1个,即全国社保基金五零二组合。 2025年8月26日,永艺股份(603600.SH)发布2025年半年度报告。截至2025年8月25日,共有7个机构投资 者披露持有永艺股份A股股份,合计持股量达1.73亿股,占永艺股份总股本的52.19%。其中,机构投资 者包括永艺控股有限公司、安吉尚诚永盛股权投资管理有限公司、玄元私募基金投资管理(广东)有限公 司-玄元科新173号私募证券投资基金、泰康人寿保险有限责任公司-传统-普通保险产品-019L-CT001 沪、泰康资产丰达股票型养老金产品-上海浦东发展银行股份有限公司、泰康人寿保险有限责任公司-分 红-个人分红-019L-FH002沪、中国工商银行股份有限公司-大成竞争优势混合型证券投资基金,机构投 资者合计持股比例达52.19%。相较于上一季度,机构持股比例合计上涨了0.07个百分点。 公募基金方面,本期较上一期持股增加的公募基金共计1个,即大成竞争优势混合A,持股增加占比小 幅上涨。本期较上一季未再披露的公募基金共计3个,包括招商量化精选股 ...
固收+:长债还是短债?三分法工具回测
雪球· 2025-06-05 07:45
以下文章来源于量化投资 ,作者十拳剑 量化投资 . 百万滚到千万的实盘分享与思考,不定期分享资产配置研究: 1.广度上通过爬虫定期对全市场所有公募基金进行自 动数据获取、存储; 2.深度上计算时间序列特征、协方差矩阵;3.分别锚定2%和10%波动率,求解最大回报率下的 配置方案。 风险提示:本文所提到的观点仅代表个人的意见,所涉及标的不作推荐,据此买卖,风险自负。 作者: 十拳剑灵 来源:雪球 现代资产配置理论中 , " 固定整体波动率 , 分配各类资产波动率暴露以最大化收益率和夏普率 "的底层逻 辑 , 源自对组合效率的极致追求 。 其核心是通过三个步骤重构投资范式 。 这篇文章以雪球的 " 三分法 " 工具回测对比三种策略 : | 全部 B | 子账户 | | + 创建 | | | --- | --- | --- | --- | --- | | 纯长债 | | 日收益(05-27) | | 累计收益 | | 0.00 | | 0.00 | | 0.00 | | 占总资产 0.00% | | | | | | 短债固收加 | | 日收益(05-27) | | 累计收益 | | 0.00 | | 0.00 | ...
康弘药业连跌4天,大成基金旗下3只基金位列前十大股东
Sou Hu Cai Jing· 2025-05-12 15:12
Core Viewpoint - Kanghong Pharmaceutical has experienced a decline in stock price over four consecutive trading days, with a cumulative drop of 8.09% [1] Company Overview - Chengdu Kanghong Pharmaceutical Group Co., Ltd. was established in 1996 and focuses on the research, production, sales, and after-sales service of biological products, traditional Chinese medicine, chemical drugs, and medical devices [1] - The company possesses advanced research and development centers and standardized industrial production bases, with a marketing network that spans the entire country [1] Shareholder Activity - Three funds under Dacheng Fund have entered the top ten shareholders of Kanghong Pharmaceutical, including: - Dacheng Strategy Return Mixed A, which increased its holdings in Q1 of this year - Dacheng Competitive Advantage Mixed A, which also increased its holdings in Q1 - Dacheng Rui Xiang Mixed A, which entered as a new shareholder in Q1 [1] - The performance of these funds in 2023 is as follows: - Dacheng Strategy Return Mixed A: 1.46% return, ranking 2872 out of 4548 - Dacheng Competitive Advantage Mixed A: 4.62% return, ranking 1825 out of 4548 - Dacheng Rui Xiang Mixed A: 2.35% return, ranking 2545 out of 4548 [1] Fund Management - The fund manager for Dacheng Strategy Return Mixed A, Dacheng Competitive Advantage Mixed A, and Dacheng Rui Xiang Mixed A is Xu Yan [5][7] - Xu Yan holds a master's degree in management from Fudan University and has extensive experience in fund management, having worked at Dacheng Fund Management Co., Ltd. since 2007 [6]