出品 | 妙投APP 作者 | 刘国辉 编辑 | 关雪菁 头图 | 李蓓个人公众号 今天早上虎嗅发布了《李蓓被流量耽误了》一文，对于文中观点，半夏投资创始人李蓓迅速给出了回应。在影响力上，李蓓的势能依然强大，半 夏投资公众号发文三个小时后，流量已经接近10W+，转发量更是超过6000。私募圈顶流实至名归。 李蓓在文中提到，"里面其实有不少事实性错误，比如说我23年重仓纯碱，我当时并没有买纯碱，我买的是玻璃。" 这里需要解释一下，私募领域有特殊性，信息披露较少，外界很难像公募一样准确跟踪其具体持仓情况，因此《李蓓被流量耽误了》一文中对于 半夏产品持仓的描述，基本来自公开报道。以2023年的纯碱与玻璃期货为例，当时外界对于李蓓可能做多纯碱和玻璃期货有较多讨论，而李蓓 当时在回应中并未明确肯定或者否定。 文章提到了李蓓曾经辉煌的业绩，以及宏观对冲策略的较高难度，整体来说是比较客观公允的，正如李蓓总提到，"作者还是想尽量客观一点 的，没有一边倒的踩我，也没有恶意看空我。" 就着文中的观点，李蓓对于当前市场上财富管理与资产配置存在的风险，提出了自己的判断，比较有见地，也在市场上引起一些新的讨论，值得 探究。 当大量资金 ...

Report Summary 1. Report Industry Investment Rating No industry investment rating is provided in the report. 2. Core Viewpoints of the Report - In the US, multiple quantitative enhancement products were issued last week, with an increasing issuance speed at the end of the year. Various asset classes in US ETFs maintained inflows, and alternative strategies such as long - short equity performed well. US domestic stock - type mutual funds still faced significant redemption pressure, while bond funds had a slight inflow [2]. 3. Summary by Directory 3.1 US ETF Innovation Products: Multiple Quantitative Enhancement Products Issued - Last week, 43 new products were issued in the US, including 6 individual stock leveraged products and 3 digital currency - related products. One product combined crude oil and Bitcoin with 2x leverage, and Simplify's US stocks + futures strategy also had a 1:1 investment ratio. Motley Fool issued 3 single - factor ETFs, each holding about 150 stocks [5][6]. - BlackRock's quantitative team issued an alternative product, and NEOS issued a long - short equity product. Hedgeye's 130/30 product also adopted a long - short strategy. Global X issued a gold miners ETF, Franklin Templeton issued a small - cap enhanced ETF, and Sterling Capital's stock option product used a quantitative stock - selection strategy [7]. - Columbia issued 6 ETFs, 3 bonds and 3 stocks. The stock products mainly used a quantitative enhancement strategy with semi - annual rebalancing [8]. 3.2 US ETF Dynamics 3.2.1 US ETF Fund Flows: All Asset Classes Maintained Inflows - In the past week, US ETF inflows remained above $40 billion, and domestic stock products had inflows of over $30 billion. There was a significant difference in fund flows between BlackRock's S&P 500 ETF (outflow) and Vanguard's products (inflow). Russell 2000 and high - yield bond ETFs had inflows, indicating a relatively high risk appetite [2][9]. - S&P 500 ETFs had significant recent fund fluctuations, Russell 2000 ETFs had continuous inflows, and gold also returned to an inflow state [13]. 3.2.2 US ETF Performance: Alternative Strategies such as Long - Short Equity Performed Well - Many long - short equity products were issued last week. In the past two years, products replicating futures and combining multiple hedge fund strategies have been increasing. Among the top ten alternative strategy products in the US, State Street's multi - strategy product and Convergence's long - short equity product performed best [14]. 3.3 Recent Fund Flows of US Ordinary Public Offering Funds - In October 2025, the total amount of non - money public offering funds in the US was $23.7 trillion, an increase of $0.22 trillion from September. The S&P 500 rose 2.27% in October, and the scale of domestic stock - type products increased by 0.9%, but the redemption pressure was still high. - From November 25th to December 3rd, domestic stock funds in the US had outflows of over $15 billion. Hybrid products had continuous outflows, while bond funds had a slight inflow [15].

2025 年 12 月 16 日 多只量化增强产品发行 ——海外创新产品周报 20251215 沈思逸 A0230521070001 shensy@swsresearch.com 权 益 量 化 研 究 相关研究 证 券 研 究 报 告 证券分析师 请务必仔细阅读正文之后的各项信息披露与声明 沈思逸 A0230521070001 shensy@swsresearch.com 邓虎 A0230520070003 denghu@swsresearch.com 联系人 本研究报告仅通过邮件提供给 中庚基金 使用。1 ETP 研究 | 目录 | | | | | | --- | --- | --- | --- | --- | | 1. | | 美国 | ETF | 创新产品：多只量化增强产品发行 4 | | 2. 美国 | | | ETF | 动态 6 | | 2.1 | 美国 | ETF | | 资金：各类资产维持流入 6 | | 2.2 | 美国 | ETF | | 表现：股票多空等另类策略表现较好 8 | | | | | 3．近期美国普通公募基金资金流向 | 8 | | | | | | 4．风险提示与声明 9 | ...