开盘$66.15
昨收$66.53
当日区间$63.65 – $66.15
成交量490.6K
市值$1.85B
市盈率（TTM）19.1
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129.1%-1.32 个百分点，较上季度
持仓机构数331+8 ，较上季度
内部人近期交易32次买入 / 17次卖出净买入
空头持仓比例15.54% 占流通股回补天数 4.5 · 截至 15 Oct 2026
卖空成交量占比19.0%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：−$5.97M（10个净流入日，10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46.1%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13.61%升至15.54%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| AQR Capital Management | Hedge Fund | 2026/Q3 | +1,546,256 | 6.4% |
| Nomura Holdings, Inc. | Public Company | 2026/Q3 | +1,369,410 | 4.7% |
| Soleus Capital Management, L.P. | Hedge Fund | 2026/Q3 | +1,355,137 | 6.7% |
| BlackRock | Mutual Fund | 2026/Q3 | +1,187,965 | 16.4% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +1,103,816 | 7.6% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +451,788 | 7.2% |
| SG Americas Securities, LLC | Private Company | 2026/Q3 | +386,556 | 1.7% |
| Assenagon Asset Management S.A. | Mutual Fund | 2026/Q3 | +344,221 | 3.0% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +281,925 | 5.1% |
| Federated Hermes, Inc. | Mutual Fund | 2026/Q3 | +272,039 | 0.9% |
| Nantahala Capital Management, LLC | Hedge Fund | 2026/Q3 | +269,474 | 0.9% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +250,483 | 4.2% |
| FMR | Mutual Fund | 2026/Q3 | +224,639 | 0.9% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +190,602 | 2.4% |
| Barclays PLC | Public Company | 2026/Q3 | +148,564 | 0.7% |
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 | Michael Carrel | Director | Other Acquisition | +203 | $68.07 | 203 |
| 13 Oct 2026 | Shelley Broader | Independent Director | Other Acquisition | +284 | $68.07 | 5,576 |
| 13 Oct 2026 | Gary Ellis | Lead Independent Director | Other Acquisition | +431 | $68.07 | 8,288 |
| 13 Oct 2026 | Georgia Garinois-Melenikiotou | Independent Director | Other Acquisition | +255 | $68.07 | 5,022 |
| 30 Aug 2026 | Jason Kelly | Chief Operations & Innovation Officer | Other Acquisition | +6,350 | – | 25,335 |
| 6 Aug 2026 | Jason Kelly | Chief Operations & Innovation Officer | Open Market Disposition | -963 | $59.55 | – |
| 30 Jul 2026 | Melissa Mann | Chief Human Resources Officer | Sale to Issuer | -652 | $124.54 | 2,552 |
| 19 Jul 2026 | Michael Carrel | Director | Other Acquisition | +5,631 | – | 5,631 |
| 14 Jul 2026 | Casey Tansey | Former Independent Director | Other Acquisition | +346 | – | 24,070 |
| 14 Jul 2026 | Shelley Broader | Independent Director | Other Acquisition | +383 | – | 5,292 |
| 14 Jul 2026 | Gary Ellis | Lead Independent Director | Other Acquisition | +581 | – | 7,857 |
| 14 Jul 2026 | Georgia Garinois-Melenikiotou | Independent Director | Other Acquisition | +344 | – | 4,767 |
| 14 May 2026 | John Rondoni | Former Chief Technology Officer | Open Market Disposition | -2,641 | $43.28 | 6,925 |
| 13 May 2026 | John Rondoni | Former Chief Technology Officer | Open Market Disposition | -700 | $43.01 | 9,566 |
| 7 May 2026 | Shawn McCormick | Independent Director | Open Market Disposition | -696 | $45.31 | 27,150 |
| 30 Apr 2026 | Georgia Garinois-Melenikiotou | Independent Director | Sale to Issuer | -50 | $56.70 | 4,423 |
| 29 Apr 2026 | Casey Tansey | Former Independent Director | Other Acquisition | +3,562 | – | – |
| 29 Apr 2026 | Dana Mead | Independent Director | Other Acquisition | +3,562 | – | 4,828 |
| 29 Apr 2026 | Shawn McCormick | Independent Director | Other Acquisition | +3,562 | – | 4,828 |
| 29 Apr 2026 | Shelley Broader | Independent Director | Other Acquisition | +3,562 | – | 4,828 |
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 | 4,492,372 | 15.5% | 4.5 |
| 30 Sep 2026 | 4,195,817 | 14.5% | 4.6 |
| 15 Sep 2026 | 3,928,250 | 13.6% | 4.9 |
| 31 Aug 2026 | 3,656,612 | 12.6% | 7.5 |
| 14 Aug 2026 | 4,373,708 | 15.1% | 5.2 |
| 31 Jul 2026 | 3,920,330 | 13.6% | 5.0 |
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