股票 › MCK
麦克森公司 MCK
美股市值排名 #164
$1,060.84 −$11.16 (-1.04%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $1,060.84 0.00%
开盘$1,051.67
昨收$1,072.00
当日区间$1,046.70 – $1,070.15
成交量812.1K
市值$122.48B
市盈率（TTM）27.3
股息率0.32%
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92.1%-0.22 个百分点，较上季度
持仓机构数2,413+68 ，较上季度
内部人近期交易23次买入 / 25次卖出净卖出
空头持仓比例1.97% 占流通股回补天数 3.1 · 截至 15 Oct 2026
卖空成交量占比13.6%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：+$15.62M（10个净流入日，10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27.3%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3.09%降至1.97%。
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 | +188,187 | 0.2% |
| Morgan Stanley | Public Company | 2026/Q3 | +2,559,774 | 3.2% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +666,328 | 0.6% |
| Morgan Stanley Investment Management Inc. | Mutual Fund | 2026/Q3 | +548,717 | 0.5% |
| Union Asset Management Holding AG | Mutual Fund | 2026/Q3 | +483,401 | 1.3% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +430,496 | 0.4% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +385,201 | 0.4% |
| Mitsubishi UFJ Asset Management | Mutual Fund | 2026/Q3 | +377,617 | 0.6% |
| Carmignac Gestion SA | Mutual Fund | 2026/Q3 | +309,183 | 0.5% |
| Renaissance Technologies Corp. | Hedge Fund | 2026/Q3 | +243,840 | 0.3% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +239,786 | 1.3% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +219,726 | 0.4% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +128,036 | 0.3% |
| Squarepoint OPS LLC | Hedge Fund | 2026/Q3 | +127,077 | 0.2% |
| Tudor Investment Corporation | Hedge Fund | 2026/Q3 | +116,970 | 0.1% |
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 |
|---|---|---|---|---|---|---|
| 14 Oct 2026 | Francisco Fraga | Executive VP, Chief Information Officer & CTO | Automatic Disposition | -800 | $995.80 | 5,424 |
| 14 Oct 2026 | Francisco Fraga | Executive VP, Chief Information Officer & CTO | Intent to Sell (Form 144) | -801 | $995.17 | – |
| 7 Sep 2026 | Napoleon Rutledge | Chief Accounting Officer | Automatic Disposition | -111 | $891.45 | 521 |
| 9 Aug 2026 | Bradley Lerman | Independent Director | Open Market Disposition | -301 | $892.33 | – |
| 6 Aug 2026 | Ramesh Srinivasan | Executive Vice President & Chief Strategy Officer | Other Derivative Acquisition | +368 | – | 368 |
| 2 Aug 2026 | Britt Vitalone | Former Chief Financial Officer | Intent to Sell (Form 144) | -7,925 | $843.31 | – |
| 31 Jul 2026 | Ramesh Srinivasan | Executive Vice President & Chief Strategy Officer | Initial Statement of Beneficial | +0 | – | 3,727 |
| 21 Jul 2026 | Maria Martinez | Independent Director | Other Acquisition | +277 | $814.04 | 578 |
| 21 Jul 2026 | Dominic Caruso | Lead Independent Director | Other Acquisition | +277 | $814.04 | 927 |
| 21 Jul 2026 | Deborah Dunsire | Independent Director | Other Derivative Acquisition | +277 | – | 277 |
| 21 Jul 2026 | James Hinton | Independent Director | Other Derivative Acquisition | +277 | – | 277 |
| 21 Jul 2026 | Webster Dunbar | Independent Director | Other Derivative Acquisition | +277 | – | 277 |
| 21 Jul 2026 | Lynne Doughtie | Independent Director | Other Derivative Acquisition | +277 | – | 277 |
| 21 Jul 2026 | Kathleen Wilson-Thompson | Independent Director | Other Acquisition | +277 | $814.04 | 578 |
| 21 Jul 2026 | Kevin Ozan | Independent Director | Other Derivative Acquisition | +277 | – | 277 |
| 21 Jul 2026 | Bradley Lerman | Independent Director | Other Derivative Acquisition | +277 | – | 277 |
| 21 Jul 2026 | Julie Gerberding | Independent Director | Other Derivative Acquisition | +277 | – | 277 |
| 6 Jul 2026 | Brian Tyler | Chairperson & CEO | Automatic Disposition | -8,463 | $793.56 | 6,135 |
| 16 Jun 2026 | Brian Tyler | Chairperson & CEO | Automatic Disposition | -8,463 | $775.13 | 14,598 |
| 8 Jun 2026 | Brian Tyler | Chairperson & CEO | Automatic Disposition | -4,929 | $763.00 | 23,061 |
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 | 2,298,518 | 2.0% | 3.1 |
| 30 Sep 2026 | 2,288,007 | 2.0% | 2.7 |
| 15 Sep 2026 | 2,903,573 | 2.5% | 3.4 |
| 31 Aug 2026 | 2,835,101 | 2.4% | 3.0 |
| 14 Aug 2026 | 2,419,484 | 2.1% | 2.2 |
| 31 Jul 2026 | 3,613,111 | 3.1% | 3.8 |
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