开盘$350.93
昨收$356.35
当日区间$348.94 – $359.07
成交量1.22M
市值$95.68B
市盈率（TTM）20.8
股息率1.77%
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86.1%-1.71 个百分点，较上季度
持仓机构数2,387-8 ，较上季度
内部人近期交易29次买入 / 18次卖出净买入
空头持仓比例0.74% 占流通股回补天数 1.5 · 截至 15 Oct 2026
卖空成交量占比12.9%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：+$11.59M（14个净流入日，6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32.3%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0.90%降至0.74%。
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 | +241,833 | 0.1% |
| Pacer Advisors, Inc. | Mutual Fund | 2026/Q3 | +1,015,734 | 0.4% |
| BlackRock | Mutual Fund | 2026/Q3 | +708,645 | 7.1% |
| ProShare Advisors LLC | Mutual Fund | 2026/Q3 | +581,565 | 0.4% |
| Vanguard Capital Management, LLC | Mutual Fund | 2026/Q3 | +536,296 | 6.7% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +487,975 | 2.5% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +429,720 | 0.2% |
| Renaissance Technologies Corp. | Hedge Fund | 2026/Q3 | +423,540 | 0.2% |
| HSBC Global Asset Management (UK) Limited | Mutual Fund | 2026/Q3 | +378,075 | 0.4% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +374,682 | 4.4% |
| MUFG Securities EMEA plc | Private Company | 2026/Q3 | +358,944 | 0.1% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +329,255 | 0.5% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +314,384 | 0.2% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +207,836 | 0.9% |
| BNP Paribas Financial Markets SNC | Private Company | 2026/Q3 | +201,327 | 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 |
|---|---|---|---|---|---|---|
| 22 Sep 2026 | Robert Steel | Independent Director | Derivative Exercise and Sale | -7,440 | $346.12 | 3,096 |
| 15 Sep 2026 | John Stratton | Independent Director | Other Acquisition | +105 | $356.69 | 8,589 |
| 15 Sep 2026 | Rudy deLeon | Independent Director | Other Acquisition | +52 | $356.69 | 5,769 |
| 15 Sep 2026 | Laura Schumacher | Lead Independent Director | Other Acquisition | +105 | $356.69 | 13,792 |
| 15 Sep 2026 | Catherine Reynolds | Independent Director | Other Acquisition | +105 | $356.69 | 8,131 |
| 15 Sep 2026 | C. Nye | Independent Director | Other Acquisition | +52 | $356.69 | 6,788 |
| 15 Sep 2026 | Cecil Haney | Independent Director | Other Acquisition | +10 | $356.69 | 3,049 |
| 15 Sep 2026 | Charles Hooper | Independent Director | Other Acquisition | +21 | $356.69 | 1,370 |
| 7 Sep 2026 | Mark Rayha | VP & President of Electric Boat Corporation | Sale to Issuer | -19 | $358.07 | 13,308 |
| 31 Aug 2026 | LongView Asset Management, LLC | Intent to Sell (Form 144) | -3,396,316 | $382.02 | – | |
| 13 Aug 2026 | Danny Deep | President | Derivative Exercise and Sale | -22,903 | $395.07 | 48,245 |
| 13 Aug 2026 | Danny Deep | President | Derivative Exercise and Retained | +10,697 | $167.61 | 48,245 |
| 12 Aug 2026 | Robert Smith | Executive Vice President of Marine Systems | Derivative Exercise and Sale | -30,685 | $390.99 | 103,492 |
| 12 Aug 2026 | Robert Smith | Executive Vice President of Marine Systems | Derivative Exercise and Retained | +13,755 | $189.00 | 103,492 |
| 10 Aug 2026 | Rudy deLeon | Independent Director | Other Disposition | -128 | – | 5,717 |
| 9 Aug 2026 | Kimberly Kuryea | Senior Vice President | Derivative Exercise and Sale | -21,557 | $395.59 | 94,824 |
| 9 Aug 2026 | Kimberly Kuryea | Senior Vice President | Derivative Exercise and Retained | +6,743 | $223.93 | 94,824 |
| 9 Aug 2026 | Peter Wall | Independent Director | Derivative Exercise and Sale | -1,990 | $396.43 | 3,969 |
| 6 Aug 2026 | Gregory Gallopoulos | Senior Vice President | Other Disposition | -1,500 | – | 139,264 |
| 4 Aug 2026 | Christopher Brady | Derivative Exercise and Sale | -6,320 | $383.32 | 30,831 |
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 | 1,993,457 | 0.7% | 1.5 |
| 30 Sep 2026 | 2,170,782 | 0.8% | 1.5 |
| 15 Sep 2026 | 2,691,224 | 1.0% | 2.3 |
| 31 Aug 2026 | 2,757,624 | 1.0% | 3.4 |
| 14 Aug 2026 | 2,698,068 | 1.0% | 3.3 |
| 31 Jul 2026 | 2,438,407 | 0.9% | 1.9 |
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