股票 › ETON
伊顿制药 ETON
美股市值排名 #2882
$56.46 +$9.31 (+19.75%)
休市 · Nov 6, 10:10 pm ET · 最新盘后价 $56.80 +0.60%
开盘$58.59
昨收$47.15
当日区间$51.82 – $58.59
成交量1.27M
市值$1.63B
市盈率（TTM）36.7
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69.7%-2.12 个百分点，较上季度
持仓机构数209+22 ，较上季度
内部人近期交易26次买入 / 19次卖出净买入
空头持仓比例6.80% 占流通股回补天数 3.3 · 截至 15 Oct 2026
卖空成交量占比19.4%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：−$1.23M（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31.8%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4.79%升至6.80%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Wasatch Advisors LP | Mutual Fund | 2026/Q3 | +65,060 | 0.6% |
| Principal Global Investors, LLC | Mutual Fund | 2026/Q3 | +61,257 | 0.2% |
| Principal Global Investors, LLC | Mutual Fund | 2026/Q3 | +60,147 | 0.2% |
| Sean Brynjelsen | Individual/Insider | 2026/Q3 | +127,500 | 3.4% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +314,501 | 1.1% |
| Teachers Insurance and Annuity Association-College Retirement Equities Fund | Mutual Fund | 2026/Q3 | +310,220 | 1.3% |
| Morgan Stanley | Public Company | 2026/Q3 | +293,692 | 2.6% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +188,452 | 0.7% |
| BlackRock | Mutual Fund | 2026/Q3 | +178,547 | 6.6% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +171,571 | 2.5% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +169,500 | 0.6% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +166,461 | 0.9% |
| Prospect Capital Advisors, LLC | Hedge Fund | 2026/Q3 | +157,200 | 0.5% |
| Woodline Partners LP | Hedge Fund | 2026/Q3 | +140,180 | 1.1% |
| The Informed Momentum Company LLC | Mutual Fund | 2026/Q3 | +109,422 | 0.6% |
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 Oct 2026 | David Krempa | Chief Business Officer | Intent to Sell (Form 144) | -4,166 | $55.07 | – |
| 5 Oct 2026 | David Krempa | Chief Business Officer | Derivative Exercise and Sale | -4,166 | $55.07 | 43,381 |
| 1 Oct 2026 | David Krempa | Chief Business Officer | Derivative Exercise and Retained | +6,356 | – | 43,381 |
| 27 Aug 2026 | Paul Maier | Independent Director | Derivative Exercise and Sale | -50,000 | $61.77 | 72,245 |
| 27 Aug 2026 | Paul Maier | Independent Director | Other Derivative Acquisition | +12,500 | $7.31 | – |
| 27 Aug 2026 | Paul Maier | Independent Director | Derivative Exercise and Retained | +12,500 | $7.31 | 72,245 |
| 23 Aug 2026 | David Krempa | Chief Business Officer | Derivative Exercise and Sale | -25,000 | $65.07 | 37,025 |
| 19 Aug 2026 | Sean Brynjelsen | Chief Executive Officer | Open Market Disposition | -100,000 | $62.65 | 961,194 |
| 18 Aug 2026 | Sean Brynjelsen | Chief Executive Officer | Intent to Sell (Form 144) | -100,000 | $63.43 | – |
| 30 Jul 2026 | Paul Maier | Independent Director | Other Derivative Acquisition | +10,000 | – | 10,000 |
| 30 Jul 2026 | Charles Casamento | Independent Director | Other Derivative Acquisition | +10,000 | – | 10,000 |
| 30 Jul 2026 | Norbert Riedel | Independent Chairperson | Other Derivative Acquisition | +10,000 | – | 10,000 |
| 30 Jul 2026 | David Krempa | Chief Business Officer | Other Derivative Acquisition | +128,985 | – | 128,985 |
| 30 Jul 2026 | Jennifer Adams | Independent Director | Other Derivative Acquisition | +10,000 | – | 10,000 |
| 30 Jul 2026 | Judith Matthews | Chief Financial Officer & Secretary | Other Derivative Acquisition | +32,246 | – | 32,246 |
| 30 Jul 2026 | Danka Radosavljevic | Chief Operating Officer | Initial Statement of Beneficial | +0 | – | 27,233 |
| 30 Jul 2026 | Ipek Erdogan-Trinkaus | Chief Commercial Officer | Other Derivative Acquisition | +80,000 | – | 80,000 |
| 13 Jul 2026 | Opaleye Management Inc. | Open Market Disposition | -28,315 | $37.54 | 2,705,000 | |
| 13 Jul 2026 | Sean Brynjelsen | Chief Executive Officer | Other Derivative Acquisition | +200,000 | $1.37 | – |
| 13 Jul 2026 | Sean Brynjelsen | Chief Executive Officer | Derivative Exercise and Retained | +227,500 | $1.37 | 1,061,194 |
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 | 1,943,339 | 6.8% | 3.3 |
| 30 Sep 2026 | 1,834,090 | 6.4% | 2.9 |
| 15 Sep 2026 | 1,542,982 | 5.4% | 3.5 |
| 31 Aug 2026 | 1,347,971 | 4.7% | 2.0 |
| 14 Aug 2026 | 1,427,797 | 5.0% | 2.2 |
| 31 Jul 2026 | 1,313,359 | 4.8% | 2.1 |
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