开盘$37.28
昨收$37.38
当日区间$37.23 – $39.34
成交量792.1K
市值$1.72B
市盈率（TTM）–
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116.4%+1.03 个百分点，较上季度
持仓机构数308+9 ，较上季度
内部人近期交易38次买入 / 12次卖出净买入
空头持仓比例12.24% 占流通股回补天数 3.5 · 截至 15 Oct 2026
卖空成交量占比18.0%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：+$2.90M（11个净流入日，9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42.6%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11.58%升至12.24%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +468,720 | 1.2% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +356,049 | 0.9% |
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +1,123,237 | 2.6% |
| Snyder Capital Management, L.P. | Mutual Fund | 2026/Q3 | +839,350 | 2.0% |
| BlackRock | Mutual Fund | 2026/Q3 | +804,461 | 17.2% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +662,009 | 3.1% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +508,798 | 1.8% |
| Front Street Capital Management, Inc. | Mutual Fund | 2026/Q3 | +412,389 | 3.0% |
| Teachers Insurance and Annuity Association-College Retirement Equities Fund | Mutual Fund | 2026/Q3 | +376,283 | 1.2% |
| Royce & Associates, LP | Mutual Fund | 2026/Q3 | +368,111 | 2.0% |
| Jupiter Fund Management Plc | Mutual Fund | 2026/Q3 | +322,389 | 1.1% |
| Morgan Stanley | Public Company | 2026/Q3 | +310,749 | 2.4% |
| Kerrisdale Advisers, LLC | Hedge Fund | 2026/Q3 | +271,552 | 0.7% |
| BNP Paribas Financial Markets SNC | Private Company | 2026/Q3 | +226,987 | 0.6% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +214,700 | 0.5% |
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 |
|---|---|---|---|---|---|---|
| 21 Oct 2026 | Martin Madaus | Interim President, CEO & Director | Sale to Issuer | -1,294 | $36.01 | 41,308 |
| 21 Sep 2026 | Martin Madaus | Interim President, CEO & Director | Sale to Issuer | -1,456 | $34.28 | 42,602 |
| 14 Sep 2026 | Erik Bello | Vice President, Chief Accounting Officer & Principal Accounting Officer | Other Acquisition | +4,586 | – | 4,586 |
| 13 Sep 2026 | Martin Madaus | Interim President, CEO & Director | Other Acquisition | +36,653 | – | 44,058 |
| 13 Sep 2026 | Ephraim Starr | Senior Vice President | Other Acquisition | +15,272 | – | 74,693 |
| 13 Sep 2026 | Olga Pirogova | Senior VP & Chief HR Officer | Other Acquisition | +15,272 | – | 39,565 |
| 13 Sep 2026 | William Martin | Senior Vice President & President of Multiomics | Other Acquisition | +15,272 | – | 33,062 |
| 13 Sep 2026 | Lawrence Lin | Chief Financial Officer | Other Acquisition | +30,544 | – | 85,472 |
| 8 Aug 2026 | Olga Pirogova | Senior VP & Chief HR Officer | Sale to Issuer | -1,085 | $32.04 | 7,660 |
| 30 Jul 2026 | Ephraim Starr | Senior Vice President | Private Acquisition | +335 | $24.17 | 9,307 |
| 17 May 2026 | William Cornog | Independent Director | Open Market Acquisition | +10,000 | $16.38 | 19,703 |
| 14 May 2026 | Ephraim Starr | Senior Vice President | Sale to Issuer | -3,621 | $16.02 | 8,846 |
| 27 Apr 2026 | William Martin | Senior Vice President & President of Multiomics | Other Acquisition | +17,790 | $24.24 | 17,790 |
| 5 Feb 2026 | Tina Nova | Independent Director | Other Acquisition | +5,663 | $27.85 | 15,772 |
| 4 Feb 2026 | Martin Madaus | Interim President, CEO & Director | Other Derivative Acquisition | +5,663 | – | 9,703 |
| 4 Feb 2026 | Robyn Davis | Independent Vice Chair of the Board | Other Derivative Acquisition | +5,663 | – | 23,662 |
| 4 Feb 2026 | Erica McLaughlin | Independent Director | Other Acquisition | +5,663 | $27.85 | 22,521 |
| 4 Feb 2026 | Dipal Doshi | Independent Director | Other Acquisition | +5,663 | $27.85 | 9,703 |
| 4 Feb 2026 | Frank Casal | Independent Chairperson | Other Acquisition | +7,243 | $27.85 | 21,803 |
| 4 Feb 2026 | Quentin Koffey | Independent Director | Other Acquisition | +5,663 | – | 10,698 |
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 | 5,362,594 | 12.2% | 3.5 |
| 30 Sep 2026 | 5,319,092 | 12.1% | 6.1 |
| 15 Sep 2026 | 5,382,386 | 12.3% | 6.2 |
| 31 Aug 2026 | 5,370,607 | 12.3% | 7.1 |
| 14 Aug 2026 | 5,250,376 | 12.0% | 7.1 |
| 31 Jul 2026 | 5,339,160 | 11.6% | 9.4 |
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