奈克塔制药 NKTR
$37.26 +$1.11 (+3.07%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $37.26 0.00%
开盘$36.58
昨收$36.15
当日区间$36.44 – $37.58
成交量686.4K
市值$1.27B
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106.3%+0.99 个百分点，较上季度
持仓机构数270+2 ，较上季度
内部人近期交易27次买入 / 23次卖出净买入
空头持仓比例20.50% 占流通股回补天数 3.5 · 截至 15 Oct 2026
卖空成交量占比19.2%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：−$7.67M（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45.3%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18.65%升至20.50%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Two Seas Capital LP | Hedge Fund | 2026/Q3 | +253,744 | 9.8% |
| Two Seas Capital LP | Hedge Fund | 2026/Q3 | +253,744 | 9.8% |
| BlackRock | Mutual Fund | 2026/Q3 | +2,249,201 | 8.6% |
| FMR | Mutual Fund | 2026/Q3 | +764,713 | 14.8% |
| Vestal Point Capital, LP | Hedge Fund | 2026/Q3 | +715,000 | 2.9% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +664,952 | 2.7% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +534,511 | 2.6% |
| Vanguard Capital Management, LLC | Mutual Fund | 2026/Q3 | +370,061 | 5.1% |
| Gilder Gagnon Howe & Co. LLC | Mutual Fund | 2026/Q3 | +329,115 | 1.8% |
| Deep Track Capital, LP | VC/PE Fund | 2026/Q3 | +300,000 | 0.9% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +276,049 | 1.0% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +271,263 | 3.5% |
| Braidwell LP | Hedge Fund | 2026/Q3 | +250,916 | 1.4% |
| Northern Trust Global Investments | Mutual Fund | 2026/Q3 | +229,933 | 0.9% |
| Barclays PLC | Public Company | 2026/Q3 | +225,782 | 0.8% |
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 |
|---|---|---|---|---|---|---|
| 22 Sep 2026 | Robert Chess | Independent Chairperson | Other Acquisition | +2,000 | – | 2,000 |
| 22 Sep 2026 | Robert Chess | Independent Chairperson | Other Derivative Acquisition | +4,000 | $57.66 | 4,000 |
| 22 Sep 2026 | R. Greer | Independent Director | Other Acquisition | +2,000 | – | 2,000 |
| 22 Sep 2026 | R. Greer | Independent Director | Other Derivative Acquisition | +4,000 | $57.66 | 4,000 |
| 22 Sep 2026 | Roy Whitfield | Lead Independent Director | Other Acquisition | +2,000 | – | 2,000 |
| 22 Sep 2026 | Roy Whitfield | Lead Independent Director | Other Derivative Acquisition | +4,000 | $57.66 | 4,000 |
| 22 Sep 2026 | Jeffrey Ajer | Independent Director | Other Acquisition | +2,000 | – | 2,000 |
| 22 Sep 2026 | Jeffrey Ajer | Independent Director | Other Derivative Acquisition | +4,000 | $57.66 | 4,000 |
| 22 Sep 2026 | Diana Brainard | Independent Director | Other Acquisition | +2,000 | – | 2,000 |
| 22 Sep 2026 | Diana Brainard | Independent Director | Other Derivative Acquisition | +4,000 | $57.66 | 4,000 |
| 17 Aug 2026 | Howard Robin | Chief Executive Officer | Open Market Disposition | -418 | $71.98 | 54,655 |
| 17 Aug 2026 | Jonathan Zalevsky | Senior VP and Chief Research & Development Officer | Open Market Disposition | -186 | $71.98 | 9,570 |
| 23 Jul 2026 | Howard Robin | Chief Executive Officer | Other Derivative Acquisition | +57,200 | $15.15 | 57,200 |
| 23 Jul 2026 | Jonathan Zalevsky | Senior VP and Chief Research & Development Officer | Other Derivative Acquisition | +16,500 | $15.15 | 16,500 |
| 29 Jun 2026 | Jonathan Zalevsky | Senior VP and Chief Research & Development Officer | Automatic Disposition | -5,681 | $70.00 | 9,756 |
| 16 Jun 2026 | Howard Robin | Chief Executive Officer | Intent to Sell (Form 144) | -10,000 | $60.27 | – |
| 16 Jun 2026 | Howard Robin | Chief Executive Officer | Automatic Disposition | -20,000 | $61.65 | 55,073 |
| 15 Jun 2026 | Howard Robin | Chief Executive Officer | Intent to Sell (Form 144) | -10,000 | $60.96 | – |
| 14 Jun 2026 | Jonathan Zalevsky | Senior VP and Chief Research & Development Officer | Automatic Disposition | -5,538 | $60.71 | 15,437 |
| 18 May 2026 | Howard Robin | Chief Executive Officer | Open Market Disposition | -444 | $65.51 | 75,073 |
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 | 6,997,725 | 20.5% | 3.5 |
| 30 Sep 2026 | 6,968,325 | 20.4% | 3.8 |
| 15 Sep 2026 | 5,735,633 | 16.8% | 7.6 |
| 31 Aug 2026 | 6,068,214 | 17.8% | 11.5 |
| 14 Aug 2026 | 6,168,872 | 18.1% | 10.4 |
| 31 Jul 2026 | 6,302,638 | 18.7% | 8.6 |
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