艾拉迪医疗 IRMD
$86.31 +$0.77 (+0.90%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $86.31 0.00%
开盘$84.75
昨收$85.54
当日区间$83.31 – $86.49
成交量222.1K
市值$1.10B
市盈率（TTM）46.2
股息率0.89%
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60.6%-2.81 个百分点，较上季度
持仓机构数265+2 ，较上季度
内部人近期交易16次买入 / 34次卖出净卖出
空头持仓比例5.24% 占流通股回补天数 6.2 · 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：−$1.58M（7个净流入日，13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48.8%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基本持稳于5.24%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +128,524 | 1.1% |
| RBC Global Asset Management Inc. | Mutual Fund | 2026/Q3 | +100,898 | 0.8% |
| First Trust Advisors L.P. | Mutual Fund | 2026/Q3 | +81,977 | 0.7% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +73,750 | 1.2% |
| Granahan Investment Management, LLC | Mutual Fund | 2026/Q3 | +70,066 | 0.6% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +62,772 | 2.5% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +50,600 | 0.4% |
| Kayne Anderson Rudnick Investment Management, LLC | Mutual Fund | 2026/Q3 | +47,666 | 3.1% |
| Copeland Capital Management, LLC | Mutual Fund | 2026/Q3 | +32,535 | 3.1% |
| Teacher Retirement System of Texas | Government Pension Fund | 2026/Q3 | +26,252 | 0.3% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +25,298 | 0.2% |
| Alaska Permanent Fund Corporation | Sovereign Wealth Fund | 2026/Q3 | +21,763 | 0.2% |
| CA Indosuez (Switzerland) SA | Private Company | 2026/Q3 | +21,698 | 0.2% |
| Shaker Investments, L.L.C. | Mutual Fund | 2026/Q3 | +21,601 | 0.6% |
| Y-Intercept (Hong Kong) Limited | Mutual Fund | 2026/Q3 | +20,147 | 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 |
|---|---|---|---|---|---|---|
| 22 Sep 2026 | Joseph Kiani | Independent Director | Derivative Exercise and Retained | +698 | – | 698 |
| 2 Sep 2026 | Monty Allen | Independent Director | Open Market Disposition | -1,419 | $86.44 | 19,581 |
| 19 Jun 2026 | John Glenn | Chief Financial Officer | Derivative Exercise and Sale | -2,319 | $92.20 | 11,937 |
| 19 Jun 2026 | John Glenn | Chief Financial Officer | Derivative Exercise and Retained | +3,477 | – | 11,937 |
| 3 Jun 2026 | Hilda Scharen-Guivel | Independent Director | Open Market Disposition | -3,000 | $95.00 | 5,598 |
| 31 May 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -2,500 | $91.91 | 4,387,950 |
| 26 May 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $92.93 | 4,390,450 |
| 18 May 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $88.65 | 4,397,950 |
| 11 May 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $85.90 | 4,405,450 |
| 4 May 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $87.31 | 4,412,950 |
| 27 Apr 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $89.70 | 4,420,450 |
| 20 Apr 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $93.90 | 4,427,950 |
| 13 Apr 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $94.55 | 4,435,450 |
| 6 Apr 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $96.78 | 4,442,950 |
| 29 Mar 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $96.53 | 4,450,450 |
| 23 Mar 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $102.02 | 4,457,950 |
| 16 Mar 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $102.43 | 4,465,450 |
| 9 Mar 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $100.11 | 4,472,950 |
| 5 Mar 2026 | Roger Susi | Chairperson & CEO | Automatic Disposition | -7,500 | $99.12 | 4,480,450 |
| 2 Mar 2026 | John Glenn | Chief Financial Officer | Other Derivative Acquisition | +8,907 | – | 8,907 |
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 | 670,183 | 5.2% | 6.2 |
| 30 Sep 2026 | 657,367 | 5.1% | 4.5 |
| 15 Sep 2026 | 700,005 | 5.5% | 5.7 |
| 31 Aug 2026 | 697,251 | 5.5% | 8.4 |
| 14 Aug 2026 | 727,749 | 5.7% | 4.8 |
| 31 Jul 2026 | 670,183 | 5.2% | 5.8 |
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