伯克希尔哈撒韦B BRK.B
$570.89 −$1.44 (-0.25%)
休市 · Nov 7, 9:10 am ET · 最新盘后价 $571.71 +0.14%
开盘$562.07
昨收$572.33
当日区间$559.61 – $575.12
成交量5.42M
市值$1.22T
市盈率（TTM）14.4
股息率–
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52.3%+0.30 个百分点，较上季度
持仓机构数5,673+10 ，较上季度
内部人近期交易10次买入 / 38次卖出净卖出
空头持仓比例0.64% 占流通股回补天数 3.3 · 截至 15 Oct 2026
卖空成交量占比4.5%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：+$67.52M（11个净流入日，9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30.5%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0.58%升至0.64%。
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 | +1,210,500 | 0.2% |
| Capital Research | Mutual Fund | 2026/Q3 | +2,334,000 | 0.3% |
| Wellington Management Group | Mutual Fund | 2026/Q3 | +1,974,000 | 0.2% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +1,624,500 | 3.6% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +1,452,000 | 0.1% |
| Assenagon Asset Management S.A. | Mutual Fund | 2026/Q3 | +1,041,000 | 0.2% |
| Brewin Dolphin Wealth Management Limited | Mutual Fund | 2026/Q3 | +934,500 | 0.1% |
| Vanguard Capital Management, LLC | Mutual Fund | 2026/Q3 | +924,000 | 6.1% |
| National Bank Investments Inc. | Mutual Fund | 2026/Q3 | +873,000 | 0.1% |
| Yacktman Asset Management LP | Mutual Fund | 2026/Q3 | +846,000 | 0.1% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +730,500 | 0.1% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +655,500 | 1.3% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +654,000 | 0.1% |
| Citigroup Inc. | Public Company | 2026/Q3 | +652,500 | 0.1% |
| SG Americas Securities, LLC | Private Company | 2026/Q3 | +606,000 | 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 |
|---|---|---|---|---|---|---|
| 20 Oct 2026 | Ajit Jain | Vice Chairman of Insurance Operations & Director | Other Disposition | -19 | – | 298 |
| 2 Sep 2026 | Ajit Jain | Vice Chairman of Insurance Operations & Director | Other Disposition | -10 | – | 317 |
| 11 Aug 2026 | Michael O'Sullivan | General Counsel | Open Market Acquisition | +488 | $513.61 | 1,151 |
| 11 Aug 2026 | Charles Chang | Senior Vice President | Open Market Acquisition | +2 | $765,189.94 | 8 |
| 13 Jul 2026 | Warren Buffett | Former Chairperson | Derivative Exercise and Sale | -12,000,000 | – | 1,162 |
| 30 Jun 2026 | Ajit Jain | Vice Chairman of Insurance Operations & Director | Other Disposition | -3 | – | 327 |
| 31 May 2026 | Charles Chang | Senior Vice President | Initial Statement of Beneficial | +0 | – | 6 |
| 21 May 2026 | Warren Buffett | Former Chairperson | Other Disposition | -160 | – | 1,162 |
| 17 May 2026 | Warren Buffett | Former Chairperson | Derivative Exercise and Sale | -37,292 | – | 1,322 |
| 17 May 2026 | Warren Buffett | Former Chairperson | Derivative Exercise and Retained | +208 | – | 1,322 |
| 13 May 2026 | Charlotte Guyman | Independent Director | Other Disposition | -574 | – | 2,888 |
| 5 May 2026 | Michael O'Sullivan | General Counsel | Open Market Acquisition | +536 | $470.22 | 663 |
| 2 May 2026 | Michael O'Sullivan | General Counsel | Initial Statement of Beneficial | +0 | – | 127 |
| 26 Mar 2026 | Ajit Jain | Vice Chairman of Insurance Operations & Director | Other Disposition | -22 | – | 330 |
| 16 Mar 2026 | Warren Buffett | Former Chairperson | Other Disposition | -2 | – | 196,315 |
| 3 Mar 2026 | Gregory Abel | Chief Executive Officer | Open Market Acquisition | +21 | $733,300.00 | 249 |
| 9 Nov 2025 | Warren Buffett | Former Chairperson | Derivative Exercise and Sale | -2,700,000 | – | 1,114 |
| 2 Nov 2025 | Charlotte Guyman | Independent Director | Derivative Exercise and Sale | -410 | – | 3,462 |
| 2 Nov 2025 | Charlotte Guyman | Independent Director | Derivative Exercise and Retained | +1,090 | – | 3,462 |
| 21 Oct 2025 | Ajit Jain | Vice Chairman of Insurance Operations & Director | Other Disposition | -32 | – | 352 |
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 | 13,769,255 | 0.6% | 3.3 |
| 30 Sep 2026 | 12,370,081 | 0.6% | 2.3 |
| 15 Sep 2026 | 12,529,378 | 0.6% | 3.3 |
| 31 Aug 2026 | 12,347,326 | 0.6% | 3.0 |
| 14 Aug 2026 | 11,068,550 | 0.5% | 2.5 |
| 31 Jul 2026 | 12,455,328 | 0.6% | 3.0 |
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