塞普特纳生物 SEPN
$48.85 +$1.50 (+3.17%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $48.85 0.00%
开盘$48.20
昨收$47.35
当日区间$47.84 – $51.05
成交量384.6K
市值$2.28B
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99.2%-5.83 个百分点，较上季度
持仓机构数198+4 ，较上季度
内部人近期交易31次买入 / 19次卖出净买入
空头持仓比例7.55% 占流通股回补天数 7.6 · 截至 15 Oct 2026
卖空成交量占比22.2%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：−$4.55M（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54.2%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7.78%降至7.55%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +76,979 | 0.2% |
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +55,148 | 0.1% |
| Loomis, Sayles & Company L.P. | Mutual Fund | 2026/Q3 | +624,752 | 1.3% |
| Janus Henderson Group plc | Mutual Fund | 2026/Q3 | +416,746 | 2.8% |
| Algert Global LLC | Hedge Fund | 2026/Q3 | +376,452 | 0.9% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +245,252 | 3.7% |
| Catalio Capital Management, LP | VC/PE Fund | 2026/Q3 | +241,792 | 1.1% |
| First Light Asset Management, LLC | Mutual Fund | 2026/Q3 | +230,400 | 2.1% |
| Longaeva Partners L.P. | Mutual Fund | 2026/Q3 | +223,604 | 0.6% |
| Woodline Partners LP | Hedge Fund | 2026/Q3 | +185,535 | 0.4% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +145,518 | 0.5% |
| PRIMECAP Management Company | Mutual Fund | 2026/Q3 | +118,548 | 2.5% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +113,763 | 0.8% |
| BlackRock | Mutual Fund | 2026/Q3 | +109,914 | 4.1% |
| Lazard Asset Management LLC | Mutual Fund | 2026/Q3 | +75,425 | 0.2% |
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 |
|---|---|---|---|---|---|---|
| 14 Oct 2026 | Elizabeth Bhatt | President | Derivative Exercise and Sale | -4,000 | $37.61 | 174,209 |
| 30 Sep 2026 | Daniel Long | Senior Vice President of Drug Discovery | Intent to Sell (Form 144) | -10,001 | $39.13 | – |
| 30 Sep 2026 | Samira Shaikhly | Chief Human Resources Officer | Intent to Sell (Form 144) | -12,592 | $39.13 | – |
| 7 Sep 2026 | Rajiv Patni | Chief Medical Officer | Other Derivative Acquisition | +275,000 | $37.37 | 275,000 |
| 31 Aug 2026 | Daniel Long | Senior Vice President of Drug Discovery | Derivative Exercise and Sale | -3,333 | $37.83 | 96,412 |
| 11 Aug 2026 | RA Capital Management, L.P. | Private Disposition | -1,493,000 | $42.50 | 5,502,858 | |
| 11 Aug 2026 | Third Rock Ventures, LLC | Automatic Disposition | -147,200 | $51.08 | 10,280,050 | |
| 10 Aug 2026 | Elizabeth Bhatt | President | Derivative Exercise and Sale | -25,000 | $44.00 | 174,209 |
| 2 Aug 2026 | Daniel Long | Senior Vice President of Drug Discovery | Derivative Exercise and Sale | -3,334 | $34.68 | 96,412 |
| 14 Jul 2026 | Elizabeth Bhatt | President | Derivative Exercise and Sale | -4,000 | $33.99 | 174,209 |
| 30 Jun 2026 | Daniel Long | Senior Vice President of Drug Discovery | Derivative Exercise and Sale | -3,333 | $34.81 | 96,412 |
| 28 Jun 2026 | Samira Shaikhly | Chief Human Resources Officer | Derivative Exercise and Sale | -2,178 | $35.18 | 793 |
| 25 Jun 2026 | R. Alan Ezekowitz | Director | Other Derivative Acquisition | +15,000 | $37.34 | 15,000 |
| 25 Jun 2026 | RA Capital Management, L.P. | Other Derivative Acquisition | +15,000 | $37.34 | 15,000 | |
| 25 Jun 2026 | Shalini Sharp | Independent Director | Other Derivative Acquisition | +15,000 | $37.34 | 15,000 |
| 25 Jun 2026 | Jeffrey Tong | Chairperson | Other Derivative Acquisition | +15,000 | $37.34 | 15,000 |
| 25 Jun 2026 | Bernard Coulie | Independent Director | Other Derivative Acquisition | +15,000 | $37.34 | 15,000 |
| 25 Jun 2026 | Keith Gottesdiener | Independent Director | Other Derivative Acquisition | +11,260 | $37.34 | 11,260 |
| 25 Jun 2026 | Jake Simson | Independent Director | Other Derivative Acquisition | +15,000 | $37.34 | 15,000 |
| 25 Jun 2026 | Abraham Bassan | Independent Director | Other Derivative Acquisition | +15,000 | $37.34 | 15,000 |
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 | 3,522,956 | 7.5% | 7.6 |
| 30 Sep 2026 | 3,096,190 | 6.6% | 8.8 |
| 15 Sep 2026 | 2,894,002 | 6.2% | 9.5 |
| 31 Aug 2026 | 2,718,332 | 5.8% | 7.7 |
| 14 Aug 2026 | 2,874,690 | 6.2% | 5.1 |
| 31 Jul 2026 | 3,507,965 | 7.8% | 14.2 |
暂无评论——快来第一个聊聊 SEPN。
登录后参与讨论。