查尔斯河实验室 CRL
$337.52 +$24.50 (+7.83%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $338.70 +0.35%
开盘$318.73
昨收$313.02
当日区间$316.61 – $339.97
成交量1.06M
市值$16.17B
市盈率（TTM）366.9
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117.1%-3.36 个百分点，较上季度
持仓机构数707+29 ，较上季度
内部人近期交易17次买入 / 33次卖出净卖出
空头持仓比例5.94% 占流通股回补天数 2.9 · 截至 15 Oct 2026
卖空成交量占比15.8%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：+$12.24M（9个净流入日，11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34.4%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7.10%降至5.94%。
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 | +136,907 | 0.4% |
| Mackenzie Financial Corporation | Mutual Fund | 2026/Q3 | +100,302 | 0.2% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +86,957 | 0.2% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +86,604 | 0.2% |
| FMR | Mutual Fund | 2026/Q3 | +625,876 | 10.1% |
| Invesco Ltd. | Mutual Fund | 2026/Q3 | +635,888 | 3.9% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +380,227 | 3.1% |
| Citigroup Inc. | Public Company | 2026/Q3 | +234,906 | 0.7% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +193,344 | 0.7% |
| SRS Investment Management, LLC | Hedge Fund | 2026/Q3 | +187,384 | 0.4% |
| ClearBridge Investments, LLC | Mutual Fund | 2026/Q3 | +148,652 | 1.6% |
| EARNEST Partners, LLC | Mutual Fund | 2026/Q3 | +148,645 | 2.3% |
| Perceptive Advisors LLC | VC/PE Fund | 2026/Q3 | +140,000 | 0.3% |
| BNPP Asset Management Holding | Mutual Fund | 2026/Q3 | +135,404 | 0.3% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +117,011 | 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 | James Foster | Non-Executive Director | Derivative Exercise and Sale | -24,042 | $350.00 | 202,794 |
| 20 Oct 2026 | Shannon Parisotto | Corporate Executive Vice President of Global Discovery & Safety Assessment | Derivative Exercise and Sale | -2,156 | $344.41 | 42,997 |
| 4 Oct 2026 | Shannon Parisotto | Corporate Executive Vice President of Global Discovery & Safety Assessment | Intent to Sell (Form 144) | -981 | $314.56 | – |
| 4 Oct 2026 | Shannon Parisotto | Corporate Executive Vice President of Global Discovery & Safety Assessment | Derivative Exercise and Sale | -981 | $308.44 | 42,997 |
| 29 Sep 2026 | Glenn Coleman | Corporate Executive VP & CFO | Open Market Acquisition | +10 | $297.43 | 27,762 |
| 24 Aug 2026 | James Foster | Non-Executive Director | Derivative Exercise and Sale | -33,561 | $300.00 | 202,794 |
| 18 Aug 2026 | Birgit Girshick | Chief Executive Officer | Other Disposition | -528 | – | 57,276 |
| 18 Aug 2026 | Shannon Parisotto | Corporate Executive Vice President of Global Discovery & Safety Assessment | Derivative Exercise and Sale | -2,039 | $294.12 | 42,997 |
| 17 Aug 2026 | Nancy Andrews | Independent Director | Derivative Exercise and Sale | -573 | $285.24 | 3,964 |
| 10 Aug 2026 | Birgit Girshick | Chief Executive Officer | Derivative Exercise and Sale | -6,500 | $279.90 | 57,804 |
| 10 Aug 2026 | Shannon Parisotto | Corporate Executive Vice President of Global Discovery & Safety Assessment | Derivative Exercise and Sale | -3,714 | $279.66 | 42,997 |
| 9 Aug 2026 | James Foster | Non-Executive Director | Derivative Exercise and Sale | -28,733 | $275.00 | 202,794 |
| 9 Aug 2026 | Joseph LaPlume | Corporate Executive Vice President of Corporate Development & Strategy | Other Disposition | -257 | – | 12,377 |
| 5 Aug 2026 | Michael Knell | Corporate Senior VP & Chief Accounting Officer | Open Market Disposition | -4,300 | $265.17 | 4,285 |
| 5 Aug 2026 | Michael Knell | Corporate Senior VP & Chief Accounting Officer | Derivative Exercise and Sale | -2,345 | $258.53 | 4,285 |
| 5 Aug 2026 | Victoria Creamer | Corporate Executive VP & Chief People Officer | Derivative Exercise and Sale | -4,179 | $259.16 | 18,740 |
| 4 Aug 2026 | Shannon Parisotto | Corporate Executive Vice President of Global Discovery & Safety Assessment | Open Market Disposition | -5,046 | $263.00 | 42,997 |
| 28 Jun 2026 | James Foster | Non-Executive Director | Open Market Disposition | -75,000 | $225.00 | 202,794 |
| 4 Jun 2026 | James Foster | Non-Executive Director | Other Acquisition | +183,361 | – | 277,794 |
| 4 Jun 2026 | James Foster | Non-Executive Director | Other Disposition | -183,361 | – | 277,794 |
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 | 2,834,023 | 5.9% | 2.9 |
| 30 Sep 2026 | 2,878,537 | 6.0% | 2.7 |
| 15 Sep 2026 | 2,230,517 | 4.7% | 2.8 |
| 31 Aug 2026 | 2,535,053 | 5.3% | 2.8 |
| 14 Aug 2026 | 2,360,745 | 4.9% | 2.2 |
| 31 Jul 2026 | 3,419,974 | 7.1% | 4.1 |
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