股票 › MKSI
MKS仪器公司 MKSI
美股市值排名 #1251
$192.27 +$15.45 (+8.74%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $192.27 0.00%
开盘$195.67
昨收$176.82
当日区间$184.22 – $196.25
成交量2.62M
市值$13.00B
市盈率（TTM）22.8
股息率0.50%
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107.9%+1.26 个百分点，较上季度
持仓机构数864-20 ，较上季度
内部人近期交易14次买入 / 34次卖出净卖出
空头持仓比例7.26% 占流通股回补天数 3.7 · 截至 15 Oct 2026
卖空成交量占比6.9%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：+$12.73M（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31.4%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8.52%降至7.26%。
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 | +418,264 | 0.7% |
| FengHe Fund Management Pte. Ltd. | VC/PE Fund | 2026/Q3 | +189,576 | 1.1% |
| BNY Mellon Asset Management | Mutual Fund | 2026/Q3 | +132,171 | 1.2% |
| Alkeon Capital Management, LLC | Hedge Fund | 2026/Q3 | +898,508 | 1.3% |
| Sachem Head Capital Management LP | Hedge Fund | 2026/Q3 | +812,700 | 1.2% |
| Invesco Ltd. | Mutual Fund | 2026/Q3 | +746,309 | 5.6% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +531,708 | 0.9% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +386,512 | 3.0% |
| TOMS Capital Investment Management LP | Hedge Fund | 2026/Q3 | +293,000 | 0.4% |
| BlackRock | Mutual Fund | 2026/Q3 | +288,300 | 10.2% |
| Aspex Management (HK) Limited | Mutual Fund | 2026/Q3 | +281,652 | 2.7% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +263,598 | 2.9% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +193,896 | 1.3% |
| Polar Capital Holdings Plc | Mutual Fund | 2026/Q3 | +188,231 | 0.4% |
| Oppenheimer Asset Management Inc. | Mutual Fund | 2026/Q3 | +175,075 | 0.3% |
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 |
|---|---|---|---|---|---|---|
| 31 Aug 2026 | Elizabeth Mora | Independent Director | Automatic Disposition | -300 | $250.96 | 18,063 |
| 16 Aug 2026 | Renee Donlan | Executive VP, General Counsel & Chief Compliance Officer | Other Derivative Acquisition | +954 | – | 4,781 |
| 13 Aug 2026 | John T. Lee | Chief Executive Officer | Automatic Disposition | -10,000 | $302.01 | 134,776 |
| 2 Aug 2026 | John Williams | EVP & GM of Photonics Solutions Division | Automatic Disposition | -457 | $288.31 | 4,098 |
| 11 Jun 2026 | James Schreiner | Chief Operating Officer | Open Market Disposition | -3,500 | $347.00 | 19,201 |
| 9 Jun 2026 | James Schreiner | Chief Operating Officer | Automatic Disposition | -781 | $317.42 | 22,701 |
| 4 Jun 2026 | Michelle McCarthy | Vice President | Automatic Disposition | -2,434 | $315.23 | 2 |
| 31 May 2026 | Elizabeth Mora | Independent Director | Automatic Disposition | -300 | $318.02 | 18,363 |
| 31 May 2026 | David Henry | EVP, Global Strategic Marketing & GM of Materials Solutions Division | Open Market Disposition | -6,000 | $314.43 | 10,422 |
| 31 May 2026 | Renee Donlan | Executive VP, General Counsel & Chief Compliance Officer | Initial Statement of Beneficial | +0 | – | 3,827 |
| 26 May 2026 | Gerald Colella | Chairperson | Automatic Disposition | -20,000 | $338.58 | 28,234 |
| 26 May 2026 | Joseph Donahue | Independent Director | Open Market Disposition | -2,100 | $327.95 | 9,251 |
| 25 May 2026 | David Henry | EVP, Global Strategic Marketing & GM of Materials Solutions Division | Automatic Disposition | -2,500 | $330.50 | 16,341 |
| 21 May 2026 | John T. Lee | Chief Executive Officer | Automatic Disposition | -10,000 | $315.48 | 144,696 |
| 21 May 2026 | Ramakumar Mayampurath | Chief Financial Officer | Automatic Disposition | -8,810 | $315.48 | 1 |
| 17 May 2026 | Peter Cannone | Independent Director | Open Market Disposition | -1,350 | $303.40 | 7,012 |
| 13 May 2026 | Jacqueline Moloney | Lead Independent Director | Open Market Disposition | -1,000 | $312.20 | 7,993 |
| 12 May 2026 | Jacqueline Moloney | Lead Independent Director | Open Market Disposition | -1,400 | $318.99 | 8,993 |
| 10 May 2026 | Kathleen Burke | Former General Counsel | Open Market Disposition | -4,355 | $319.94 | 49,439 |
| 10 May 2026 | Gerald Colella | Chairperson | Other Acquisition | +781 | – | 782 |
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 | 4,910,795 | 7.3% | 3.7 |
| 30 Sep 2026 | 5,086,476 | 7.5% | 4.2 |
| 15 Sep 2026 | 6,074,579 | 9.0% | 4.6 |
| 31 Aug 2026 | 6,252,633 | 9.2% | 5.0 |
| 14 Aug 2026 | 5,486,566 | 8.1% | 3.5 |
| 31 Jul 2026 | 5,751,932 | 8.5% | 4.0 |
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