股票 › SAM
波士顿啤酒 SAM
美股市值排名 #2659
$220.64 −$4.33 (-1.92%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $220.64 0.00%
开盘$217.58
昨收$224.97
当日区间$217.40 – $222.09
成交量159.9K
市值$2.24B
市盈率（TTM）–
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89.1%+2.77 个百分点，较上季度
持仓机构数377-1 ，较上季度
内部人近期交易37次买入 / 11次卖出净买入
空头持仓比例16.24% 占流通股回补天数 9.2 · 截至 15 Oct 2026
卖空成交量占比19.6%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：−$1.55M（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49.9%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13.55%升至16.24%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| BlackRock | Mutual Fund | 2026/Q3 | +88,776 | 11.1% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +65,235 | 4.1% |
| BlackRock | Mutual Fund | 2026/Q3 | +245,004 | 10.1% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +215,832 | 4.5% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +123,927 | 2.1% |
| Global Alpha Capital Management Ltd. | Mutual Fund | 2026/Q3 | +120,042 | 2.7% |
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +117,548 | 1.2% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +97,242 | 3.9% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +75,831 | 3.2% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +63,403 | 1.1% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +63,255 | 2.1% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +59,537 | 3.2% |
| SouthernSun Asset Management, LLC | Mutual Fund | 2026/Q3 | +57,061 | 1.3% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +52,847 | 1.0% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +47,273 | 3.2% |
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 |
|---|---|---|---|---|---|---|
| 26 May 2026 | Cynthia Fisher | Non-Executive Director | Other Acquisition | +358 | – | 358 |
| 26 May 2026 | Cynthia Fisher | Non-Executive Director | Other Derivative Acquisition | +691 | $181.63 | 691 |
| 26 May 2026 | Cynthia Swanson | Independent Director | Other Acquisition | +358 | – | 358 |
| 26 May 2026 | Cynthia Swanson | Independent Director | Other Derivative Acquisition | +691 | $181.63 | 691 |
| 26 May 2026 | Christopher Stone | Independent Director | Other Acquisition | +358 | – | 358 |
| 26 May 2026 | Christopher Stone | Independent Director | Other Derivative Acquisition | +691 | $181.63 | 691 |
| 26 May 2026 | Julio Nemeth | Lead Independent Director | Other Acquisition | +358 | – | 358 |
| 26 May 2026 | Julio Nemeth | Lead Independent Director | Other Derivative Acquisition | +691 | $181.63 | 691 |
| 26 May 2026 | Joseph Jordan | Independent Director | Other Acquisition | +358 | – | 358 |
| 26 May 2026 | Joseph Jordan | Independent Director | Other Derivative Acquisition | +691 | $181.63 | 691 |
| 26 May 2026 | Meghan Joyce | Independent Director | Other Acquisition | +358 | – | 358 |
| 26 May 2026 | Meghan Joyce | Independent Director | Other Derivative Acquisition | +691 | $181.63 | 691 |
| 1 Apr 2026 | Cynthia Fisher | Non-Executive Director | Derivative Exercise and Retained | +1,560 | $157.58 | 60,087 |
| 19 Mar 2026 | Matthew Murphy | Interim Treasurer & CFO and Chief Accounting Officer | Other Acquisition | +129 | $136.07 | 4,012 |
| 28 Feb 2026 | Matthew Murphy | Interim Treasurer & CFO and Chief Accounting Officer | Sale to Issuer | -193 | $226.78 | 3,223 |
| 28 Feb 2026 | Matthew Murphy | Interim Treasurer & CFO and Chief Accounting Officer | Other Acquisition | +1,764 | – | 3,763 |
| 28 Feb 2026 | Matthew Murphy | Interim Treasurer & CFO and Chief Accounting Officer | Other Derivative Acquisition | +257 | $323.80 | 514 |
| 28 Feb 2026 | Matthew Murphy | Interim Treasurer & CFO and Chief Accounting Officer | Other Derivative Acquisition | +986 | $308.14 | 2,958 |
| 28 Feb 2026 | Lesya Lysyj | Former Chief Marketing Officer | Sale to Issuer | -383 | $226.78 | 7,040 |
| 28 Feb 2026 | Lesya Lysyj | Former Chief Marketing Officer | Other Derivative Acquisition | +566 | $323.80 | 1,131 |
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 | 1,671,746 | 16.2% | 9.2 |
| 30 Sep 2026 | 1,589,429 | 15.4% | 5.1 |
| 15 Sep 2026 | 1,581,690 | 15.4% | 7.2 |
| 31 Aug 2026 | 1,422,860 | 13.8% | 8.9 |
| 14 Aug 2026 | 1,413,558 | 13.7% | 7.6 |
| 31 Jul 2026 | 1,394,217 | 13.5% | 3.7 |
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