开盘$30.26
昨收$33.18
当日区间$29.80 – $32.62
成交量4.29M
市值$5.80B
市盈率（TTM）45.2
股息率–
股权结构与仓位
谁在持有、谁在做空，以及大资金的流向
机构持股比例74.6%+1.16 个百分点，较上季度
持仓机构数458+15 ，较上季度
内部人近期交易18次买入 / 31次卖出净卖出
空头持仓比例5.10% 占流通股回补天数 2.8 · 截至 15 Oct 2026
卖空成交量占比16.0%近5日成交量平均占比
卖空成交量占当日成交量比例
大单净流入，近20个交易日
大单买入减卖出的净额（美元）。该窗口期内：+$10.80M（12个净流入日，8个净流出日）。
按单量净流入，近20个交易日
超大单/大单近似机构级别交易；中单/小单近似散户级别交易。各档买入减卖出净额，按窗口期累计。
已披露的前五大股东合计持有46.7%的流通股。
最大股东
按投资者类型
过去6次双周报告中（31 Jul 2026至15 Oct 2026），空头持仓占流通股比例已从13.67%降至5.10%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Assenagon Asset Management S.A. | Mutual Fund | 2026/Q3 | +1,018,261 | 0.6% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +3,277,156 | 2.6% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +3,020,981 | 3.3% |
| BNP Paribas Financial Markets SNC | Private Company | 2026/Q3 | +2,211,241 | 1.5% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +1,913,990 | 1.9% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +1,774,757 | 1.1% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +1,739,881 | 1.2% |
| Squarepoint OPS LLC | Hedge Fund | 2026/Q3 | +1,398,061 | 1.2% |
| Amundi Asset Management | Mutual Fund | 2026/Q3 | +1,333,882 | 1.1% |
| Healthcare of Ontario Pension Plan Trust Fund | Government Pension Fund | 2026/Q3 | +1,161,100 | 0.7% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +889,596 | 0.5% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +797,646 | 0.9% |
| Tudor Investment Corporation | Hedge Fund | 2026/Q3 | +788,770 | 0.6% |
| Wellington Management Group | Mutual Fund | 2026/Q3 | +621,464 | 1.8% |
| Bank of America Corporation | Public Company | 2026/Q3 | +564,265 | 0.6% |
按报告期列出的机构买卖动态，变动幅度从大到小排列。
内部人交易
| 日期 | 内部人 | 职位 | 交易类型 | 股数 | 价格 | 交易后持股 |
|---|---|---|---|---|---|---|
| 13 Oct 2026 | Siddharth Sitaram | Chief Accounting Officer | Derivative Exercise and Sale | -8,000 | – | – |
| 13 Oct 2026 | Siddharth Sitaram | Chief Accounting Officer | Derivative Exercise and Sale | -2,613 | $30.68 | 85,584 |
| 13 Oct 2026 | Siddharth Sitaram | Chief Accounting Officer | Derivative Exercise and Retained | +5,387 | – | 85,584 |
| 30 Sep 2026 | Kira Wampler | Independent Director | Derivative Exercise and Sale | -2,000 | $28.91 | 19,839 |
| 29 Sep 2026 | Phoebe L. Watkin | Independent Director | Automatic Disposition | -1,290 | $26.71 | 16,660 |
| 23 Sep 2026 | Steven Zatz | President | Other Acquisition | +152,427 | – | 194,070 |
| 14 Sep 2026 | Siddharth Sitaram | Chief Accounting Officer | Derivative Exercise and Sale | -5,000 | – | – |
| 14 Sep 2026 | Siddharth Sitaram | Chief Accounting Officer | Derivative Exercise and Sale | -2,077 | $26.02 | 80,197 |
| 14 Sep 2026 | Siddharth Sitaram | Chief Accounting Officer | Derivative Exercise and Retained | +2,923 | – | 80,197 |
| 31 Aug 2026 | Kira Wampler | Independent Director | Derivative Exercise and Sale | -2,000 | $26.33 | 19,839 |
| 26 Aug 2026 | Regina Benjamin | Independent Director | Other Acquisition | +8,084 | – | 29,829 |
| 26 Aug 2026 | Timothy Cabral | Independent Director | Other Acquisition | +8,084 | – | 8,084 |
| 26 Aug 2026 | Kevin Spain | Independent Director | Other Acquisition | +8,084 | – | 8,084 |
| 26 Aug 2026 | Kira Wampler | Independent Director | Other Acquisition | +8,084 | – | 8,084 |
| 26 Aug 2026 | Phoebe L. Watkin | Independent Director | Other Acquisition | +8,084 | – | 8,084 |
| 24 Aug 2026 | Kira Wampler | Independent Director | Derivative Exercise and Sale | -2,000 | $24.95 | 16,618 |
| 14 Aug 2026 | Steven Zatz | President | Sale to Issuer | -4,482 | $24.80 | 10,221 |
| 14 Aug 2026 | Jeffrey Tangney | Co-Founder, CEO & Chairperson | Sale to Issuer | -8,505 | $24.80 | 1,960,241 |
| 14 Aug 2026 | Matthew Sonefeldt | CFO & Principal Financial Officer | Sale to Issuer | -15,311 | $24.80 | 28,160 |
| 14 Aug 2026 | Siddharth Sitaram | Chief Accounting Officer | Sale to Issuer | -652 | $24.80 | 77,274 |
数据来自Form 4/Form 144申报文件。负数为减持（出售、赠予或代扣税款股份），正数为增持。
空头持仓（按报告期）
| 报告日期 | 空头股数 | 占流通股比例 | 回补天数 |
|---|---|---|---|
| 15 Oct 2026 | 9,084,487 | 5.1% | 2.8 |
| 30 Sep 2026 | 11,284,181 | 6.3% | 3.6 |
| 15 Sep 2026 | 12,382,007 | 6.9% | 4.9 |
| 31 Aug 2026 | 14,046,289 | 7.9% | 5.0 |
| 14 Aug 2026 | 18,434,302 | 10.3% | 1.4 |
| 31 Jul 2026 | 24,572,759 | 13.7% | 8.0 |
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