股票 › IRON
迪斯克医疗 IRON
美股市值排名 #2339
$78.91 +$0.44 (+0.56%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $78.91 0.00%
开盘$78.65
昨收$78.47
当日区间$77.67 – $79.52
成交量717.6K
市值$3.59B
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106.8%-15.40 个百分点，较上季度
持仓机构数273-1 ，较上季度
内部人近期交易21次买入 / 29次卖出净卖出
空头持仓比例19.42% 占流通股回补天数 10.6 · 截至 15 Oct 2026
卖空成交量占比10.4%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：+$6.96M（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32.5%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19.26%升至19.42%。
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 | +735,300 | 2.5% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +53,115 | 0.1% |
| Vestal Point Capital, LP | Hedge Fund | 2026/Q3 | +850,000 | 3.5% |
| J.P. Morgan Asset Management, Inc. | Mutual Fund | 2026/Q3 | +496,570 | 4.1% |
| Opaleye Management Inc. | Hedge Fund | 2026/Q3 | +434,000 | 1.9% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +326,049 | 4.2% |
| Logos Global Management, L.P. | Hedge Fund | 2026/Q3 | +315,000 | 2.0% |
| BlackRock | Mutual Fund | 2026/Q3 | +194,068 | 5.6% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +174,571 | 1.3% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +136,750 | 0.3% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +111,378 | 0.5% |
| Trexquant Investment LP | Hedge Fund | 2026/Q3 | +107,699 | 0.2% |
| Bellevue Asset Management AG | Mutual Fund | 2026/Q3 | +100,686 | 1.3% |
| Hudson River Trading LLC | Private Company | 2026/Q3 | +90,822 | 0.2% |
| Saturn V Capital Management LP | Hedge Fund | 2026/Q3 | +74,804 | 1.2% |
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 |
|---|---|---|---|---|---|---|
| 20 Oct 2026 | Atlas Venture Advisors, Inc. | Automatic Disposition | -41,825 | $80.23 | 1,415,865 | |
| 14 Sep 2026 | John Quisel | Chief Executive Officer | Derivative Exercise and Retained | +36,000 | $1.01 | 114,929 |
| 10 Sep 2026 | Kevin Bitterman | Independent Director | Derivative Exercise and Sale | -27,136 | $70.11 | – |
| 3 Sep 2026 | Atlas Venture Advisors, Inc. | Automatic Disposition | -1,689 | $79.96 | 1,457,690 | |
| 2 Sep 2026 | Atlas Venture Advisors, Inc. | Automatic Disposition | -54,496 | $80.98 | 1,459,379 | |
| 24 Aug 2026 | Jonathan Yu | Chief Opearating Officer | Derivative Exercise and Sale | -9,096 | $83.12 | 10,242 |
| 16 Aug 2026 | John Quisel | Chief Executive Officer | Derivative Exercise and Sale | -33,000 | $79.84 | 78,929 |
| 11 Aug 2026 | Jonathan Yu | Chief Opearating Officer | Derivative Exercise and Sale | -804 | $82.64 | 10,242 |
| 5 Aug 2026 | Rahul Khara | Chief Legal Officer | Derivative Exercise and Sale | -5,000 | $80.00 | 17,324 |
| 12 Jul 2026 | John Quisel | Chief Executive Officer | Derivative Exercise and Sale | -33,000 | $76.05 | 78,929 |
| 6 Jul 2026 | Jonathan Yu | Chief Opearating Officer | Derivative Exercise and Sale | -100 | $82.50 | 10,242 |
| 28 Jun 2026 | Rahul Khara | Chief Legal Officer | Derivative Exercise and Sale | -2,500 | $75.00 | 17,173 |
| 25 Jun 2026 | Jonathan Yu | Chief Opearating Officer | Derivative Exercise and Sale | -300 | $72.50 | 10,242 |
| 21 Jun 2026 | Jonathan Yu | Chief Opearating Officer | Derivative Exercise and Sale | -9,700 | $72.66 | 10,242 |
| 17 Jun 2026 | Georges Gemayel | Independent Director | Other Derivative Acquisition | +6,212 | $70.79 | 6,212 |
| 17 Jun 2026 | Kevin Bitterman | Independent Director | Other Derivative Acquisition | +6,212 | $70.79 | 6,212 |
| 17 Jun 2026 | Liam Ratcliffe | Independent Director | Other Derivative Acquisition | +6,212 | $70.79 | 6,212 |
| 17 Jun 2026 | John Quisel | Chief Executive Officer | Derivative Exercise and Sale | -34,000 | $71.61 | 78,929 |
| 17 Jun 2026 | Mark Chin | Independent Director | Other Derivative Acquisition | +6,212 | $70.79 | 6,212 |
| 17 Jun 2026 | Donald Nicholson | Executive Chairperson | Other Derivative Acquisition | +6,212 | $70.79 | 6,212 |
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 | 7,457,523 | 19.4% | 10.6 |
| 30 Sep 2026 | 7,270,420 | 18.9% | 12.8 |
| 15 Sep 2026 | 7,207,702 | 18.8% | 13.6 |
| 31 Aug 2026 | 7,365,002 | 19.2% | 16.6 |
| 14 Aug 2026 | 7,342,568 | 19.1% | 24.8 |
| 31 Jul 2026 | 7,394,606 | 19.3% | 20.9 |
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