股票 › STTK
沙特克实验室 STTK
美股市值排名 #3683
$4.62 +$0.13 (+2.90%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $4.62 0.00%
开盘$4.49
昨收$4.49
当日区间$4.38 – $4.77
成交量1.15M
市值$470.51M
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83.6%+0.13 个百分点，较上季度
持仓机构数133+9 ，较上季度
内部人近期交易34次买入 / 16次卖出净买入
空头持仓比例10.40% 占流通股回补天数 7.2 · 截至 15 Oct 2026
卖空成交量占比26.7%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：−$847.2K（11个净流入日，9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41.6%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6.70%升至10.40%。
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 | +1,403,648 | 5.3% |
| Pinnacle Associates, Ltd. | Mutual Fund | 2026/Q3 | +228,337 | 2.1% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +4,425,270 | 16.0% |
| Frazier Life Sciences Management, LP | VC/PE Fund | 2026/Q3 | +3,750,000 | 3.7% |
| Deep Track Capital, LP | VC/PE Fund | 2026/Q3 | +3,706,734 | 3.7% |
| Adage Capital Management, L.P. | Hedge Fund | 2026/Q3 | +3,477,222 | 8.1% |
| BlackRock | Mutual Fund | 2026/Q3 | +3,425,004 | 3.9% |
| Wellington Management Group | Mutual Fund | 2026/Q3 | +1,767,938 | 1.8% |
| Vanguard Capital Management, LLC | Mutual Fund | 2026/Q3 | +1,069,516 | 3.7% |
| Boxer Capital Management, LLC | Hedge Fund | 2026/Q3 | +1,000,000 | 1.0% |
| Prosight Management, LP | Hedge Fund | 2026/Q3 | +953,438 | 5.9% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +946,985 | 0.9% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +939,051 | 1.6% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +762,626 | 1.0% |
| Nextbio Capital Management LP | Hedge Fund | 2026/Q3 | +577,441 | 3.7% |
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 |
|---|---|---|---|---|---|---|
| 5 Jul 2026 | Abhinav Shukla | Chief Technology Officer | Derivative Exercise and Retained | +12,153 | $3.57 | 75,295 |
| 1 Jul 2026 | Abhinav Shukla | Chief Technology Officer | Derivative Exercise and Sale | -410 | $7.01 | 75,295 |
| 30 Jun 2026 | Abhinav Shukla | Chief Technology Officer | Intent to Sell (Form 144) | -100 | $7.07 | – |
| 30 Jun 2026 | Abhinav Shukla | Chief Technology Officer | Derivative Exercise and Sale | -23,465 | $7.08 | 63,143 |
| 29 Jun 2026 | Arunthathy Pandite | Chief Medical Officer | Automatic Disposition | -30,000 | $7.01 | 136,219 |
| 29 Jun 2026 | Abhinav Shukla | Chief Technology Officer | Intent to Sell (Form 144) | -23,365 | $7.08 | – |
| 10 Jun 2026 | OrbiMed Advisors LLC | Open Market Derivative Acquisiti | +1,250,000 | $0.00 | 5,303,908 | |
| 8 Jun 2026 | Clay Siegall | Independent Director | Open Market Acquisition | +62,500 | $4.00 | 318,608 |
| 7 Jun 2026 | OrbiMed Advisors LLC | Other Derivative Acquisition | +18,439,788 | $0.00 | 5,095,575 | |
| 7 Jun 2026 | Mona Ashiya | Independent Director | Other Derivative Acquisition | +18,439,788 | $0.00 | 5,095,575 |
| 28 May 2026 | Clay Siegall | Independent Director | Other Derivative Acquisition | +81,000 | $5.95 | 81,000 |
| 28 May 2026 | Neil W. Gibson | Independent Director | Other Derivative Acquisition | +81,000 | $5.95 | 81,000 |
| 28 May 2026 | Mona Ashiya | Independent Director | Other Derivative Acquisition | +81,000 | $5.95 | 81,000 |
| 28 May 2026 | George Golumbeski | Independent Chairperson | Other Derivative Acquisition | +81,000 | $5.95 | 81,000 |
| 28 May 2026 | Helen Boudreau | Independent Director | Other Derivative Acquisition | +81,000 | $5.95 | 81,000 |
| 28 May 2026 | Daniel Baker | Independent Director | Other Derivative Acquisition | +81,000 | $5.95 | 81,000 |
| 21 May 2026 | Clay Siegall | Independent Director | Derivative Exercise and Retained | +128,054 | $1.08 | 256,108 |
| 20 May 2026 | Abhinav Shukla | Chief Technology Officer | Derivative Exercise and Retained | +5,122 | $1.08 | 63,143 |
| 14 May 2026 | Stephen Stout | General Counsel, Corporate Secretary and Chief Ethics & Compliance Officer | Other Acquisition | +12,805 | $1.08 | 62,866 |
| 11 May 2026 | Taylor Schreiber | Chief Executive Officer | Derivative Exercise and Retained | +25,610 | $1.08 | 2,732,972 |
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 | 10,440,338 | 10.4% | 7.2 |
| 30 Sep 2026 | 10,947,042 | 10.9% | 6.0 |
| 15 Sep 2026 | 6,808,662 | 6.8% | 8.4 |
| 31 Aug 2026 | 5,571,195 | 5.6% | 7.6 |
| 14 Aug 2026 | 6,006,320 | 6.0% | 5.8 |
| 31 Jul 2026 | 6,394,445 | 6.7% | 5.3 |
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