股票 › DLB
杜比实验室 DLB
美股市值排名 #1902
$64.83 +$0.01 (+0.02%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $64.83 0.00%
开盘$64.02
昨收$64.82
当日区间$63.32 – $65.40
成交量533.6K
市值$6.07B
市盈率（TTM）27.6
股息率2.17%
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100.0%-1.52 个百分点，较上季度
持仓机构数469+2 ，较上季度
内部人近期交易15次买入 / 35次卖出净卖出
空头持仓比例6.37% 占流通股回补天数 8.9 · 截至 15 Oct 2026
卖空成交量占比18.1%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：+$378.7K（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54.5%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6.73%降至6.37%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| David Dolby | Individual/Insider | 2026/Q3 | +2,082,718 | 4.3% |
| BNY Mellon Asset Management | Mutual Fund | 2026/Q3 | +520,284 | 5.5% |
| First Trust Advisors L.P. | Mutual Fund | 2026/Q3 | +317,529 | 3.2% |
| Causeway Capital Management LLC | Mutual Fund | 2026/Q3 | +138,896 | 0.1% |
| Burgundy Asset Management Ltd. | Mutual Fund | 2026/Q3 | +1,446,101 | 1.5% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +581,493 | 0.7% |
| FMR | Mutual Fund | 2026/Q3 | +573,252 | 1.7% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +546,616 | 0.6% |
| First Trust Advisors L.P. | Mutual Fund | 2026/Q3 | +450,571 | 2.9% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +428,107 | 0.7% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +402,649 | 0.6% |
| Acadian Asset Management LLC | Mutual Fund | 2026/Q3 | +326,223 | 2.0% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +282,747 | 0.4% |
| BNY Mellon Asset Management | Mutual Fund | 2026/Q3 | +254,014 | 4.9% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +236,762 | 1.7% |
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 |
|---|---|---|---|---|---|---|
| 1 Oct 2026 | Dolby Trust | Other Acquisition | +24,108,162 | – | 30,897,733 | |
| 1 Oct 2026 | Dolby Trust | Other Disposition | -24,108,162 | – | 30,897,733 | |
| 30 Sep 2026 | John Couling | Senior Vice President of Entertainment | Intent to Sell (Form 144) | -7,667 | $58.78 | – |
| 30 Sep 2026 | John Couling | Senior Vice President of Entertainment | Derivative Exercise and Sale | -7,667 | $59.33 | 63,613 |
| 14 Sep 2026 | Andy Sherman | General Counsel | Other Acquisition | +48,076 | – | 101,712 |
| 14 Sep 2026 | Marc Whitten | Chief Executive Officer | Other Acquisition | +160,256 | – | 160,256 |
| 14 Sep 2026 | Marc Whitten | Chief Executive Officer | Other Derivative Acquisition | +600,000 | – | 600,000 |
| 14 Sep 2026 | John Couling | Senior Vice President of Entertainment | Other Acquisition | +48,076 | – | 103,190 |
| 31 Aug 2026 | John Couling | Senior Vice President of Entertainment | Derivative Exercise and Sale | -7,667 | $61.05 | 63,613 |
| 27 Aug 2026 | David Dolby | Director | Other Acquisition | +2,000,000 | – | 2,082,718 |
| 27 Aug 2026 | Dolby Trust | Derivative Exercise and Sale | -300,000 | – | – | |
| 27 Aug 2026 | Dolby Trust | Other Derivative Disposition | -2,000,000 | – | 4,672,117 | |
| 24 Aug 2026 | Ryan Nicholson | Chief Accounting Officer | Open Market Disposition | -1,183 | $65.28 | 15,150 |
| 13 Aug 2026 | Shriram Revankar | Senior Vice President of Advanced Technology Group | Open Market Disposition | -3,000 | $62.71 | 26,336 |
| 9 Aug 2026 | Ryan Nicholson | Chief Accounting Officer | Open Market Disposition | -1,348 | $62.04 | 16,333 |
| 3 Aug 2026 | Ryan Nicholson | Chief Accounting Officer | Open Market Disposition | -357 | $60.63 | 17,681 |
| 2 Aug 2026 | John Couling | Senior Vice President of Entertainment | Derivative Exercise and Sale | -7,667 | $60.11 | 63,613 |
| 30 Jun 2026 | John Couling | Senior Vice President of Entertainment | Derivative Exercise and Sale | -7,667 | $53.20 | 63,613 |
| 31 May 2026 | John Couling | Senior Vice President of Entertainment | Derivative Exercise and Sale | -7,666 | $56.16 | 63,613 |
| 21 May 2026 | Todd Pendleton | Chief Marketing Officer | Open Market Disposition | -11,876 | $54.55 | – |
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 | 5,969,102 | 6.4% | 8.9 |
| 30 Sep 2026 | 5,938,004 | 6.3% | 5.9 |
| 15 Sep 2026 | 5,530,847 | 5.9% | 6.0 |
| 31 Aug 2026 | 5,532,041 | 5.9% | 5.5 |
| 14 Aug 2026 | 5,888,989 | 6.3% | 6.5 |
| 31 Jul 2026 | 6,301,569 | 6.7% | 6.5 |
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