英赛德 INSM
$114.41 +$5.65 (+5.19%)
休市 · Nov 6, 9:50 pm ET · 最新盘后价 $114.78 +0.33%
开盘$108.57
昨收$108.76
当日区间$107.29 – $114.65
成交量3.38M
市值$25.10B
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104.3%+0.10 个百分点，较上季度
持仓机构数865+34 ，较上季度
内部人近期交易12次买入 / 38次卖出净卖出
空头持仓比例6.17% 占流通股回补天数 4.1 · 截至 15 Oct 2026
卖空成交量占比8.9%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：−$40.43M（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28.0%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5.24%升至6.17%。
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 | +1,048,518 | 0.6% |
| Pictet Asset Management Limited | Mutual Fund | 2026/Q3 | +537,188 | 0.8% |
| Orbis Investment Management Limited | Mutual Fund | 2026/Q3 | +4,203,663 | 2.8% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +3,121,853 | 2.8% |
| FMR | Mutual Fund | 2026/Q3 | +2,263,088 | 7.0% |
| Janus Henderson Group plc | Mutual Fund | 2026/Q3 | +2,185,877 | 1.2% |
| Maverick Capital, Ltd. | Hedge Fund | 2026/Q3 | +2,150,762 | 1.0% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +1,935,158 | 2.3% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +1,533,819 | 0.8% |
| Bellevue Asset Management AG | Mutual Fund | 2026/Q3 | +1,383,384 | 0.6% |
| Baker Bros. Advisors LP | Hedge Fund | 2026/Q3 | +1,375,000 | 4.0% |
| Capital Research | Mutual Fund | 2026/Q3 | +1,280,639 | 3.8% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +1,104,723 | 0.6% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +1,005,205 | 0.6% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +967,011 | 1.8% |
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 |
|---|---|---|---|---|---|---|
| 18 Oct 2026 | Paul Hudson | Independent Director | Other Acquisition | +6,139 | – | 6,139 |
| 18 Oct 2026 | Utpal Koppikar | Independent Director | Other Acquisition | +6,139 | – | 6,139 |
| 8 Sep 2026 | David Brennan | Lead Independent Director | Open Market Disposition | -25,000 | $124.00 | 95,933 |
| 16 Aug 2026 | Melvin Sharoky | Independent Director | Open Market Disposition | -5,000 | $127.53 | 264,596 |
| 9 Aug 2026 | Roger Adsett | Chief Operating Officer | Derivative Exercise and Sale | -239,850 | $133.27 | 59,362 |
| 5 Aug 2026 | Martina Flammer | Chief Medical Officer | Derivative Exercise and Sale | -27,173 | $129.40 | 10,880 |
| 22 Jul 2026 | William Lewis | Chairperson & CEO | Derivative Exercise and Sale | -10,700 | $106.43 | 368,795 |
| 8 Jul 2026 | William Lewis | Chairperson & CEO | Derivative Exercise and Sale | -10,699 | $118.52 | 368,795 |
| 5 Jul 2026 | Martina Flammer | Chief Medical Officer | Derivative Exercise and Sale | -12,302 | $110.60 | 60,486 |
| 24 Jun 2026 | William Lewis | Chairperson & CEO | Derivative Exercise and Sale | -21,398 | $106.27 | 368,654 |
| 22 Jun 2026 | Samuele Butera | Senior VP & GM of Global Respiratory | Other Acquisition | +7,342 | – | 7,342 |
| 22 Jun 2026 | Samuele Butera | Senior VP & GM of Global Respiratory | Other Derivative Acquisition | +12,570 | $102.15 | 12,570 |
| 21 Jun 2026 | Michael Smith | Chief Legal Officer | Automatic Disposition | -1,806 | $95.82 | 37,648 |
| 7 Jun 2026 | William Lewis | Chairperson & CEO | Automatic Disposition | -6,515 | $94.03 | 492,841 |
| 4 Jun 2026 | Martina Flammer | Chief Medical Officer | Open Market Disposition | -4,424 | $103.78 | 19,631 |
| 2 Jun 2026 | William Lewis | Chairperson & CEO | Open Market Disposition | -7,605 | $102.27 | 499,356 |
| 2 Jun 2026 | Roger Adsett | Chief Operating Officer | Open Market Disposition | -2,370 | $102.27 | 59,221 |
| 2 Jun 2026 | Sara Bonstein | Former Chief Financial Officer | Open Market Disposition | -2,404 | $102.27 | 23,237 |
| 2 Jun 2026 | Michael Smith | Chief Legal Officer | Open Market Disposition | -2,159 | $102.27 | 39,454 |
| 21 May 2026 | Michael Smith | Chief Legal Officer | Automatic Disposition | -6,149 | $108.47 | 41,613 |
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 | 13,477,593 | 6.2% | 4.1 |
| 30 Sep 2026 | 13,800,693 | 6.3% | 6.5 |
| 15 Sep 2026 | 10,802,070 | 4.9% | 5.3 |
| 31 Aug 2026 | 11,440,176 | 5.2% | 6.9 |
| 14 Aug 2026 | 10,892,278 | 5.0% | 2.7 |
| 31 Jul 2026 | 11,350,580 | 5.2% | 5.1 |
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