股票 › WLK
西湖化工 WLK
美股市值排名 #1626
$63.49 −$2.79 (-4.21%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $63.49 0.00%
开盘$65.17
昨收$66.28
当日区间$63.22 – $66.18
成交量767.9K
市值$8.12B
市盈率（TTM）–
股息率3.34%
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104.7%-0.76 个百分点，较上季度
持仓机构数406+1 ，较上季度
内部人近期交易37次买入 / 13次卖出净买入
空头持仓比例3.33% 占流通股回补天数 3.9 · 截至 15 Oct 2026
卖空成交量占比17.8%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：+$1.25M（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81.3%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3.77%降至3.33%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| AQR Capital Management | Hedge Fund | 2026/Q3 | +1,306,011 | 1.2% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +585,534 | 1.6% |
| Jacobs Levy Equity Management Inc | Mutual Fund | 2026/Q3 | +360,320 | 0.6% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +339,282 | 0.8% |
| ExodusPoint Capital Management, LP | Hedge Fund | 2026/Q3 | +327,195 | 0.3% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +321,718 | 0.3% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +293,907 | 0.3% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +256,187 | 0.5% |
| Susquehanna International Group, LLP | Private Company | 2026/Q3 | +223,180 | 0.2% |
| BlackRock | Mutual Fund | 2026/Q3 | +215,075 | 2.6% |
| Leap Investments LP | Mutual Fund | 2026/Q3 | +191,236 | 0.1% |
| Campbell & Company, LP | Mutual Fund | 2026/Q3 | +148,180 | 0.1% |
| Lighthouse Investment Partners, LLC | Hedge Fund | 2026/Q3 | +135,361 | 0.1% |
| Hudson River Trading LLC | Private Company | 2026/Q3 | +116,395 | 0.1% |
| Woodline Partners LP | Hedge Fund | 2026/Q3 | +114,911 | 0.4% |
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 |
|---|---|---|---|---|---|---|
| 30 Aug 2026 | Tommy Darby | Vice President | Other Derivative Acquisition | +1,791 | – | 1,791 |
| 13 Aug 2026 | Mark McCollum | Independent Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Roger Cregg | Independent Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Kimberly Lubel | Independent Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | R. Northcutt | Independent Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Michael Graff | Independent Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Jeffrey Sheets | Independent Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Bhavesh Patel | Independent Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Tsung-Hung Chao | Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Catherine Chao | Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 13 Aug 2026 | Carolyn Sabat | Director | Other Derivative Acquisition | +2,184 | – | 2,184 |
| 10 Aug 2026 | Albert Chao | Executive Chairperson | Derivative Exercise and Sale | -38,873 | $80.42 | 642,880 |
| 7 Aug 2026 | Mark McCollum | Independent Director | Derivative Exercise and Retained | +2,168 | – | 11,824 |
| 7 Aug 2026 | Roger Cregg | Independent Director | Derivative Exercise and Retained | +2,168 | – | 3,507 |
| 7 Aug 2026 | Kimberly Lubel | Independent Director | Derivative Exercise and Retained | +2,168 | – | 13,821 |
| 7 Aug 2026 | R. Northcutt | Independent Director | Derivative Exercise and Retained | +2,168 | – | 23,351 |
| 7 Aug 2026 | Michael Graff | Independent Director | Derivative Exercise and Retained | +2,168 | – | 23,310 |
| 7 Aug 2026 | Jeffrey Sheets | Independent Director | Derivative Exercise and Retained | +2,168 | – | 14,927 |
| 7 Aug 2026 | Tsung-Hung Chao | Director | Derivative Exercise and Retained | +2,168 | – | 30,503 |
| 7 Aug 2026 | Catherine Chao | Director | Derivative Exercise and Retained | +2,168 | – | 27,171 |
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 | 4,259,386 | 3.3% | 3.9 |
| 30 Sep 2026 | 4,867,702 | 3.8% | 6.7 |
| 15 Sep 2026 | 5,309,547 | 4.2% | 7.4 |
| 31 Aug 2026 | 5,677,941 | 4.4% | 7.9 |
| 14 Aug 2026 | 4,936,041 | 3.9% | 3.7 |
| 31 Jul 2026 | 4,833,608 | 3.8% | 4.8 |
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