股票 › ALNY
Alnylam 制药 ALNY
$155.94 −$0.72 (-0.46%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $155.42 -0.33%
开盘$155.22
昨收$156.66
当日区间$154.30 – $159.45
成交量2.83M
市值$20.89B
市盈率（TTM）8.1
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100.9%-0.88 个百分点，较上季度
持仓机构数988-22 ，较上季度
内部人近期交易30次买入 / 18次卖出净买入
空头持仓比例4.91% 占流通股回补天数 5.1 · 截至 15 Oct 2026
卖空成交量占比5.6%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：−$162.87M（3个净流入日，17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44.7%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3.59%升至4.91%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Deep Track Capital, LP | VC/PE Fund | 2026/Q3 | +825,000 | 0.6% |
| Orbis Investment Management Limited | Mutual Fund | 2026/Q3 | +652,582 | 1.5% |
| Los Angeles Capital Management LLC | Mutual Fund | 2026/Q3 | +641,357 | 0.5% |
| Capital Research | Mutual Fund | 2026/Q3 | +626,956 | 15.7% |
| Paradigm Biocapital Advisors LP | Hedge Fund | 2026/Q3 | +480,000 | 0.4% |
| BlackRock | Mutual Fund | 2026/Q3 | +462,767 | 8.1% |
| Strategic Advisers LLC | Mutual Fund | 2026/Q3 | +298,663 | 0.6% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +232,991 | 2.7% |
| Manulife Asset Management | Mutual Fund | 2026/Q3 | +231,430 | 0.7% |
| Polar Capital Holdings Plc | Mutual Fund | 2026/Q3 | +225,077 | 0.4% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +218,463 | 1.0% |
| Wellington Management Group | Mutual Fund | 2026/Q3 | +174,482 | 1.6% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +167,614 | 0.1% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +165,302 | 5.1% |
| FMR | Mutual Fund | 2026/Q3 | +146,133 | 10.7% |
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 |
|---|---|---|---|---|---|---|
| 1 Oct 2026 | Bryan Supran | Chief Legal Officer | Open Market Disposition | -1,758 | $226.88 | 12,807 |
| 1 Oct 2026 | Bryan Supran | Chief Legal Officer | Intent to Sell (Form 144) | -1,758 | $226.88 | – |
| 18 Sep 2026 | Yvonne Greenstreet | Chief Executive Officer | Other Acquisition | +107 | – | 62,470 |
| 31 May 2026 | David E. Pyott | Independent Director | Derivative Exercise and Sale | -3,830 | $302.65 | 28,811 |
| 31 May 2026 | Benjamin Cravatt | Director | Other Derivative Acquisition | +4,393 | $295.63 | 4,393 |
| 19 May 2026 | Peter Kellogg | Independent Director | Other Acquisition | +671 | – | 671 |
| 19 May 2026 | Peter Kellogg | Independent Director | Other Derivative Acquisition | +1,441 | $298.48 | 1,441 |
| 19 May 2026 | David E. Pyott | Independent Director | Other Acquisition | +671 | – | 671 |
| 19 May 2026 | David E. Pyott | Independent Director | Other Derivative Acquisition | +1,441 | $298.48 | 1,441 |
| 19 May 2026 | Charles Sigal | Independent Director | Other Acquisition | +671 | – | 671 |
| 19 May 2026 | Charles Sigal | Independent Director | Other Derivative Acquisition | +1,441 | $298.48 | 1,441 |
| 19 May 2026 | Margaret Hamburg | Independent Director | Other Acquisition | +671 | – | 671 |
| 19 May 2026 | Margaret Hamburg | Independent Director | Other Derivative Acquisition | +1,441 | $298.48 | 1,441 |
| 19 May 2026 | Amy W. Schulman | Independent Chairperson | Other Acquisition | +838 | – | 838 |
| 19 May 2026 | Amy W. Schulman | Independent Chairperson | Other Derivative Acquisition | +1,802 | $298.48 | 1,802 |
| 19 May 2026 | Dennis Ausiello | Member of the Scientific Advisory Board & Independent Director | Other Acquisition | +671 | – | 671 |
| 19 May 2026 | Dennis Ausiello | Member of the Scientific Advisory Board & Independent Director | Other Derivative Acquisition | +1,441 | $298.48 | 1,441 |
| 19 May 2026 | Colleen Reitan | Independent Director | Other Acquisition | +671 | – | 671 |
| 19 May 2026 | Colleen Reitan | Independent Director | Other Derivative Acquisition | +1,441 | $298.48 | 1,441 |
| 19 May 2026 | Olivier Brandicourt | Independent Director | Other Acquisition | +671 | – | 671 |
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 | 6,568,786 | 4.9% | 5.1 |
| 30 Sep 2026 | 7,711,495 | 5.8% | 6.5 |
| 15 Sep 2026 | 7,194,097 | 5.4% | 4.1 |
| 31 Aug 2026 | 6,340,087 | 4.7% | 3.9 |
| 14 Aug 2026 | 4,770,978 | 3.6% | 2.4 |
| 31 Jul 2026 | 4,803,194 | 3.6% | 2.2 |
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