西部制药服务 WST
$399.81 +$7.33 (+1.87%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $399.81 0.00%
开盘$389.62
昨收$392.48
当日区间$386.88 – $402.40
成交量625.9K
市值$27.85B
市盈率（TTM）44.9
股息率0.22%
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105.0%+3.21 个百分点，较上季度
持仓机构数1,038+30 ，较上季度
内部人近期交易37次买入 / 12次卖出净买入
空头持仓比例2.86% 占流通股回补天数 4.2 · 截至 15 Oct 2026
卖空成交量占比8.6%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：−$42.79M（6个净流入日，14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32.4%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3.57%降至2.86%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Deka Investment GmbH | Mutual Fund | 2026/Q3 | +310,036 | 0.5% |
| Allspring Global Investments, LLC | Mutual Fund | 2026/Q3 | +200,188 | 0.3% |
| FMR | Mutual Fund | 2026/Q3 | +2,313,860 | 5.1% |
| William Blair Investment Management, LLC | Mutual Fund | 2026/Q3 | +375,630 | 0.7% |
| Lord, Abbett & Co. LLC | Mutual Fund | 2026/Q3 | +181,384 | 0.3% |
| Quantinno Capital Management LP | Mutual Fund | 2026/Q3 | +146,638 | 0.4% |
| Invesco Ltd. | Mutual Fund | 2026/Q3 | +135,443 | 0.5% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +129,125 | 0.7% |
| Los Angeles Capital Management LLC | Mutual Fund | 2026/Q3 | +125,590 | 0.3% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +124,046 | 0.4% |
| National Pension Service | Government Pension Fund | 2026/Q3 | +122,301 | 0.2% |
| State Farm Mutual Automobile Insurance Company | Private Company | 2026/Q3 | +107,095 | 0.7% |
| BNPP Asset Management Holding | Mutual Fund | 2026/Q3 | +104,935 | 0.2% |
| USS Investment Management Ltd. | Mutual Fund | 2026/Q3 | +104,136 | 0.2% |
| Candriam, Société En Commandite Par Actions | Mutual Fund | 2026/Q3 | +87,225 | 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 |
|---|---|---|---|---|---|---|
| 29 Sep 2026 | Janet Haugen | Independent Director | Other Derivative Acquisition | +44 | – | 351 |
| 14 Sep 2026 | Annette Favorite | Chief HR Officer & Senior VP | Derivative Exercise and Sale | -7,524 | $365.00 | 21,818 |
| 7 Sep 2026 | Michel Lagarde | Chief Executive Officer | Other Derivative Acquisition | +14,750 | – | 3,600 |
| 7 Sep 2026 | Michel Lagarde | Chief Executive Officer | Other Derivative Acquisition | +37,048 | $337.75 | 12,088 |
| 7 Sep 2026 | Annette Favorite | Chief HR Officer & Senior VP | Derivative Exercise and Sale | -8,135 | $340.81 | 16,845 |
| 30 Aug 2026 | Michel Lagarde | Chief Executive Officer | Initial Statement of Beneficial | +0 | – | 7,850 |
| 10 Aug 2026 | Robert McMahon | Senior Vice President | Derivative Exercise and Sale | -3,109 | $351.37 | 7,021 |
| 10 Aug 2026 | Robert McMahon | Senior Vice President | Derivative Exercise and Retained | +4,040 | – | 7,021 |
| 29 Jun 2026 | Janet Haugen | Independent Director | Other Derivative Acquisition | +46 | – | 307 |
| 11 May 2026 | Shane Campbell | SVP & Chief Proprietary Segment Officer | Derivative Exercise and Sale | -219 | $312.07 | 613 |
| 11 May 2026 | Shane Campbell | SVP & Chief Proprietary Segment Officer | Derivative Exercise and Retained | +550 | – | 613 |
| 6 May 2026 | Thomas Hofmann | Former Independent Director | Intent to Sell (Form 144) | -3,384 | $322.12 | – |
| 3 May 2026 | Myla Lai-Goldman | Independent Director | Other Acquisition | +791 | – | 3,042 |
| 3 May 2026 | Robert Friel | Independent Chairperson | Other Acquisition | +791 | – | 791 |
| 3 May 2026 | Janet Haugen | Independent Director | Other Acquisition | +791 | – | 791 |
| 3 May 2026 | Mark Buthman | Independent Director | Other Acquisition | +791 | – | 791 |
| 3 May 2026 | Douglas Michels | Independent Director | Other Acquisition | +791 | – | 791 |
| 3 May 2026 | Deborah L. Tanner | Other Acquisition | +791 | – | 791 | |
| 3 May 2026 | Paolo Pucci | Independent Director | Other Acquisition | +791 | – | 791 |
| 3 May 2026 | Stephen Lockhart | Independent Director | Other Acquisition | +791 | – | 791 |
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 | 2,013,684 | 2.9% | 4.2 |
| 30 Sep 2026 | 2,101,162 | 3.0% | 3.1 |
| 15 Sep 2026 | 2,378,099 | 3.4% | 4.5 |
| 31 Aug 2026 | 2,195,650 | 3.1% | 4.9 |
| 14 Aug 2026 | 2,123,261 | 3.0% | 4.1 |
| 31 Jul 2026 | 2,510,898 | 3.6% | 2.5 |
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