克莱姆生物 CLYM
$10.29 +$1.42 (+16.01%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $10.34 +0.49%
开盘$9.05
昨收$8.87
当日区间$8.84 – $10.33
成交量1.14M
市值$604.42M
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110.8%+3.53 个百分点，较上季度
持仓机构数137+9 ，较上季度
内部人近期交易38次买入 / 11次卖出净买入
空头持仓比例17.04% 占流通股回补天数 10.3 · 截至 15 Oct 2026
卖空成交量占比29.7%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：−$5.44M（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53.7%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12.29%升至17.04%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| BlackRock | Mutual Fund | 2026/Q3 | +540,293 | 5.0% |
| RA Capital Management, L.P. | VC/PE Fund | 2026/Q3 | +1,239,063 | 21.8% |
| Stephen Thomas | Individual/Insider | 2026/Q3 | +313,312 | 0.8% |
| FMR | Mutual Fund | 2026/Q3 | +6,783,967 | 11.8% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +3,318,921 | 5.9% |
| Adage Capital Management, L.P. | Hedge Fund | 2026/Q3 | +2,506,000 | 4.4% |
| Cormorant Asset Management, LP | Hedge Fund | 2026/Q3 | +2,106,000 | 3.7% |
| BlackRock | Mutual Fund | 2026/Q3 | +1,953,223 | 4.1% |
| Frontier Capital Management | Mutual Fund | 2026/Q3 | +1,939,019 | 3.4% |
| Woodline Partners LP | Hedge Fund | 2026/Q3 | +1,582,291 | 2.8% |
| Braidwell LP | Hedge Fund | 2026/Q3 | +1,267,700 | 4.9% |
| Redmile Group, LLC | Hedge Fund | 2026/Q3 | +1,226,330 | 2.1% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +952,309 | 2.3% |
| StemPoint Capital LP | Hedge Fund | 2026/Q3 | +742,745 | 1.3% |
| Parkman Healthcare Partners LLC | Hedge Fund | 2026/Q3 | +563,484 | 1.0% |
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 |
|---|---|---|---|---|---|---|
| 27 Sep 2026 | Andrew Levin | Former Director | Derivative Exercise and Retained | +70,000 | $7.89 | 70,000 |
| 14 Sep 2026 | Stephen Thomas | Director | Automatic Disposition | -100,000 | $13.67 | 467,969 |
| 28 Jun 2026 | RA Capital Management, L.P. | Other Derivative Acquisition | +70,284 | $13.36 | 70,284 | |
| 28 Jun 2026 | Aoife Brennan | Chief Executive Officer | Intent to Sell (Form 144) | -30,902 | $13.17 | – |
| 28 Jun 2026 | Aoife Brennan | Chief Executive Officer | Derivative Exercise and Sale | -30,902 | $13.17 | 87,731 |
| 26 Jun 2026 | Aoife Brennan | Chief Executive Officer | Derivative Exercise and Retained | +37,848 | – | 87,731 |
| 4 Jun 2026 | Douglas Williams | Independent Chairperson | Other Derivative Acquisition | +40,000 | $10.55 | 40,000 |
| 4 Jun 2026 | Kimberlee Drapkin | Independent Director | Other Derivative Acquisition | +40,000 | $10.55 | 40,000 |
| 4 Jun 2026 | RA Capital Management, L.P. | Other Derivative Acquisition | +40,000 | $10.55 | 40,000 | |
| 4 Jun 2026 | Andrew Levin | Former Director | Other Derivative Acquisition | +40,000 | $10.55 | 40,000 |
| 4 Jun 2026 | Alexander Cumbo | Independent Director | Other Derivative Acquisition | +40,000 | $10.55 | 40,000 |
| 4 Jun 2026 | Stephen Thomas | Director | Other Derivative Acquisition | +40,000 | $10.55 | 40,000 |
| 4 Jun 2026 | Judith Dunn | Independent Director | Other Derivative Acquisition | +40,000 | $10.55 | 40,000 |
| 28 Apr 2026 | RA Capital Management, L.P. | Other Derivative Acquisition | +2,106,000 | $0.00 | 22,546,000 | |
| 25 Feb 2026 | Stephen Thomas | Director | Automatic Disposition | -50,000 | $7.01 | 154,657 |
| 24 Feb 2026 | Stephen Thomas | Director | Intent to Sell (Form 144) | -50,000 | $6.36 | – |
| 12 Feb 2026 | Stephen Thomas | Director | Automatic Disposition | -100,000 | $5.81 | 204,657 |
| 11 Feb 2026 | Stephen Thomas | Director | Intent to Sell (Form 144) | -100,000 | $5.56 | – |
| 5 Jan 2026 | Cindy Driscoll | Former Senior VP of Finance & Principal Accounting Officer | Other Derivative Acquisition | +100,000 | $3.81 | 100,000 |
| 5 Jan 2026 | Aoife Brennan | Chief Executive Officer | Other Derivative Acquisition | +700,000 | $3.81 | 700,000 |
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 | 9,787,492 | 17.0% | 10.3 |
| 30 Sep 2026 | 9,718,558 | 16.9% | 5.6 |
| 15 Sep 2026 | 8,508,354 | 14.8% | 4.5 |
| 31 Aug 2026 | 7,300,939 | 12.7% | 5.9 |
| 14 Aug 2026 | 7,557,264 | 13.2% | 6.3 |
| 31 Jul 2026 | 7,037,695 | 12.3% | 6.8 |
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