$138.49 +$8.69 (+6.69%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $139.34 +0.61%
开盘$140.53
昨收$129.80
当日区间$135.66 – $142.63
成交量15.34M
市值$180.45B
市盈率（TTM）34.7
股息率0.61%
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93.0%+0.19 个百分点，较上季度
持仓机构数2,812-97 ，较上季度
内部人近期交易12次买入 / 38次卖出净卖出
空头持仓比例1.91% 占流通股回补天数 2.7 · 截至 15 Oct 2026
卖空成交量占比8.4%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：+$41.94M（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32.1%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2.07%降至1.91%。
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 | +3,959,927 | 0.4% |
| Capital Research | Mutual Fund | 2026/Q3 | +13,019,884 | 7.1% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +2,162,246 | 0.2% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +2,035,691 | 0.6% |
| Bank of America Corporation | Public Company | 2026/Q3 | +1,908,058 | 0.4% |
| Rafferty Asset Management, LLC | Mutual Fund | 2026/Q3 | +1,748,009 | 0.3% |
| SG Americas Securities, LLC | Private Company | 2026/Q3 | +1,664,279 | 0.1% |
| Canada Pension Plan Investment Board | Government Pension Fund | 2026/Q3 | +1,649,420 | 0.3% |
| Jacobs Levy Equity Management Inc | Mutual Fund | 2026/Q3 | +1,636,870 | 0.1% |
| Harel Insurance Investments & Financial Services Ltd | Public Company | 2026/Q3 | +1,464,950 | 0.1% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +1,357,964 | 4.8% |
| Fiera Capital Corporation | Mutual Fund | 2026/Q3 | +1,209,718 | 0.1% |
| Susquehanna International Group, LLP | Private Company | 2026/Q3 | +1,189,471 | 0.2% |
| PineStone Asset Management Inc. | Mutual Fund | 2026/Q3 | +1,099,300 | 0.2% |
| Healthcare of Ontario Pension Plan Trust Fund | Government Pension Fund | 2026/Q3 | +1,060,687 | 0.2% |
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 Sep 2026 | Richard Wallace | Chief Executive Officer | Automatic Disposition | -72,019 | $171.88 | 319,954 |
| 12 Aug 2026 | Brian Lorig | Executive Vice President of KLA Global Services | Automatic Disposition | -59,586 | $208.13 | 5,763 |
| 11 Aug 2026 | Bren Higgins | Chief Financial Officer | Automatic Disposition | -31,500 | $209.87 | 179,571 |
| 10 Aug 2026 | Richard Wallace | Chief Executive Officer | Automatic Disposition | -87,568 | $198.95 | 391,973 |
| 10 Aug 2026 | Ahmad Khan | President of Semiconductor Products & Customers | Automatic Disposition | -33,180 | $198.95 | 109,800 |
| 9 Aug 2026 | Virendra Kirloskar | Chief Accounting Officer | Automatic Disposition | -529 | $204.56 | 62 |
| 9 Aug 2026 | Mary Wilkinson | Executive Vice President | Automatic Disposition | -1,661 | $204.56 | 74 |
| 6 Aug 2026 | Richard Wallace | Chief Executive Officer | Sale to Issuer | -12,761 | $193.22 | 479,541 |
| 6 Aug 2026 | Virendra Kirloskar | Chief Accounting Officer | Sale to Issuer | -520 | $193.22 | 590 |
| 6 Aug 2026 | Virendra Kirloskar | Chief Accounting Officer | Automatic Disposition | -2,405 | $197.57 | 590 |
| 6 Aug 2026 | Bren Higgins | Chief Financial Officer | Sale to Issuer | -4,531 | $193.22 | 211,071 |
| 6 Aug 2026 | Ahmad Khan | President of Semiconductor Products & Customers | Sale to Issuer | -4,531 | $193.22 | 142,980 |
| 6 Aug 2026 | Mary Wilkinson | Executive Vice President | Sale to Issuer | -1,208 | $193.22 | 1,735 |
| 6 Aug 2026 | Mary Wilkinson | Executive Vice President | Automatic Disposition | -21,831 | $197.57 | 1,735 |
| 6 Aug 2026 | Brian Lorig | Executive Vice President of KLA Global Services | Sale to Issuer | -2,875 | $193.22 | 65,349 |
| 5 Aug 2026 | Richard Wallace | Chief Executive Officer | Sale to Issuer | -133,948 | $192.80 | 466,563 |
| 5 Aug 2026 | Richard Wallace | Chief Executive Officer | Other Acquisition | +217,278 | – | 412,710 |
| 5 Aug 2026 | Richard Wallace | Chief Executive Officer | Other Acquisition | +270,158 | – | 466,563 |
| 5 Aug 2026 | Virendra Kirloskar | Chief Accounting Officer | Sale to Issuer | -2,364 | $192.80 | 2,466 |
| 5 Aug 2026 | Virendra Kirloskar | Chief Accounting Officer | Other Acquisition | +4,770 | – | 2,466 |
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 | 24,883,449 | 1.9% | 2.7 |
| 30 Sep 2026 | 24,261,297 | 1.9% | 2.6 |
| 15 Sep 2026 | 23,554,039 | 1.8% | 2.5 |
| 31 Aug 2026 | 29,401,138 | 2.3% | 3.4 |
| 14 Aug 2026 | 25,337,831 | 1.9% | 2.5 |
| 31 Jul 2026 | 27,024,003 | 2.1% | 2.1 |
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