海科公司-A HEI.A
$250.28 +$6.02 (+2.46%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $250.20 -0.03%
开盘$244.43
昨收$244.26
当日区间$243.20 – $251.08
成交量330.4K
市值$34.98B
市盈率（TTM）41.7
股息率0.10%
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82.1%+0.07 个百分点，较上季度
持仓机构数1,149+2 ，较上季度
内部人近期交易26次买入 / 22次卖出净买入
空头持仓比例0.59% 占流通股回补天数 2.8 · 截至 15 Oct 2026
卖空成交量占比2.7%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：−$859.4K（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28.3%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0.50%升至0.59%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Rothschild and Co Wealth Management UK Limited | Mutual Fund | 2026/Q3 | +237,578 | 0.2% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +3,325,445 | 2.7% |
| State of Wisconsin Investment Board | Government Pension Fund | 2026/Q3 | +682,281 | 1.5% |
| XN LP | Hedge Fund | 2026/Q3 | +475,566 | 0.3% |
| Veritas Investment Management LLP | Mutual Fund | 2026/Q3 | +257,550 | 0.2% |
| Hudson River Trading LLC | Private Company | 2026/Q3 | +221,004 | 0.2% |
| J.P. Morgan Asset Management, Inc. | Mutual Fund | 2026/Q3 | +220,131 | 1.0% |
| Aristeia Capital, LLC | Hedge Fund | 2026/Q3 | +203,208 | 0.6% |
| Ilex Capital Partners (Uk) LLP | Hedge Fund | 2026/Q3 | +202,555 | 0.1% |
| Squarepoint OPS LLC | Hedge Fund | 2026/Q3 | +194,758 | 0.2% |
| Baron Capital Group, Inc. | Mutual Fund | 2026/Q3 | +194,255 | 0.6% |
| Logan Stone Capital, LLC | Hedge Fund | 2026/Q3 | +178,702 | 0.2% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +173,962 | 0.2% |
| PanAgora Asset Management, Inc. | Mutual Fund | 2026/Q3 | +168,428 | 0.3% |
| Morgan Stanley | Public Company | 2026/Q3 | +164,411 | 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 |
|---|---|---|---|---|---|---|
| 7 Oct 2026 | Julie Neitzel | Independent Director | Open Market Acquisition | +592 | $294.93 | 5,673 |
| 7 Oct 2026 | Victor Mendelson | Co-CEO, Co-President & Co-Chairman | Open Market Acquisition | +795 | $220.30 | 482,841 |
| 7 Oct 2026 | Adolfo Henriques | Independent Director | Open Market Acquisition | +795 | $220.30 | 31,990 |
| 7 Oct 2026 | Alan Schriesheim | Independent Director | Open Market Acquisition | +795 | $220.30 | 18,106 |
| 7 Oct 2026 | Thomas Culligan | Independent Director | Open Market Acquisition | +795 | $220.30 | 13,048 |
| 7 Oct 2026 | Mark Hildebrandt | Independent Director | Open Market Acquisition | +795 | $220.30 | 56,392 |
| 7 Oct 2026 | Nanda Cheruvatath | Independent Director | Open Market Acquisition | +795 | $220.30 | 4,941 |
| 7 Oct 2026 | Carol Fine | Independent Director | Open Market Acquisition | +795 | $220.30 | 1,467 |
| 31 Aug 2026 | Alan Schriesheim | Independent Director | Other Disposition | -125 | – | 17,311 |
| 28 Jun 2026 | Victor Mendelson | Co-CEO, Co-President & Co-Chairman | Other Disposition | -3,285 | – | 481,998 |
| 9 Jun 2026 | Bradley Rowen | Chief Accounting Officer & Assistant Treasurer | Open Market Disposition | -1,326 | $241.63 | 1,056 |
| 2 Jun 2026 | Bradley Rowen | Chief Accounting Officer & Assistant Treasurer | Intent to Sell (Form 144) | -1,326 | $245.93 | – |
| 31 May 2026 | Alan Schriesheim | Independent Director | Other Disposition | -140 | – | 17,436 |
| 28 May 2026 | Bradley Rowen | Chief Accounting Officer & Assistant Treasurer | Derivative Exercise and Sale | -1,954 | $259.81 | 2,382 |
| 28 May 2026 | Bradley Rowen | Chief Accounting Officer & Assistant Treasurer | Derivative Exercise and Retained | +1,326 | $130.71 | 2,382 |
| 26 May 2026 | Eric Mendelson | Co-CEO, Co-President & Co-Chairman | Other Derivative Acquisition | +10,000 | $256.01 | 10,000 |
| 26 May 2026 | Victor Mendelson | Co-CEO, Co-President & Co-Chairman | Other Derivative Acquisition | +10,000 | $256.01 | 10,000 |
| 26 May 2026 | Carlos Macau | Chief Financial Officer | Other Derivative Acquisition | +5,000 | $256.01 | 5,000 |
| 26 May 2026 | Bradley Rowen | Chief Accounting Officer & Assistant Treasurer | Other Derivative Acquisition | +3,000 | $203.05 | 3,000 |
| 14 Apr 2026 | Julie Neitzel | Independent Director | Open Market Disposition | -676 | $223.00 | 11,292 |
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 | 821,916 | 0.6% | 2.8 |
| 30 Sep 2026 | 650,326 | 0.5% | 1.8 |
| 15 Sep 2026 | 678,771 | 0.5% | 2.3 |
| 31 Aug 2026 | 704,886 | 0.5% | 2.5 |
| 14 Aug 2026 | 727,790 | 0.5% | 3.2 |
| 31 Jul 2026 | 697,252 | 0.5% | 3.2 |
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