Pubmatic广告技术 PUBM
$17.81 +$1.03 (+6.14%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $18.00 +1.07%
开盘$16.74
昨收$16.78
当日区间$16.24 – $17.95
成交量619.3K
市值$811.25M
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68.9%+0.13 个百分点，较上季度
持仓机构数198+4 ，较上季度
内部人近期交易6次买入 / 44次卖出净卖出
空头持仓比例6.75% 占流通股回补天数 4.7 · 截至 15 Oct 2026
卖空成交量占比20.9%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：−$998.4K（9个净流入日，11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33.3%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4.84%升至6.75%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +529,453 | 1.2% |
| Highbridge Capital Management, LLC | Hedge Fund | 2026/Q3 | +644,593 | 1.4% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +529,804 | 1.4% |
| Whitefort Capital Management, LP | Hedge Fund | 2026/Q3 | +420,656 | 2.4% |
| Teachers Insurance and Annuity Association-College Retirement Equities Fund | Mutual Fund | 2026/Q3 | +363,229 | 1.0% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +308,763 | 2.1% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +265,837 | 0.9% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +245,762 | 3.3% |
| BlackRock | Mutual Fund | 2026/Q3 | +214,494 | 7.2% |
| Simcoe Capital, LLC | Hedge Fund | 2026/Q3 | +207,651 | 1.5% |
| Boothbay Fund Management, LLC | Hedge Fund | 2026/Q3 | +181,615 | 0.4% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +158,767 | 0.6% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +107,453 | 0.4% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +103,653 | 1.4% |
| Leap Investments LP | Mutual Fund | 2026/Q3 | +100,500 | 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 |
|---|---|---|---|---|---|---|
| 21 Oct 2026 | Rajeev Goel | Chief Executive Officer | Other Disposition | -12,500 | – | 2,312,194 |
| 21 Oct 2026 | Rajeev Goel | Chief Executive Officer | Automatic Disposition | -15,650 | $17.26 | 31,774 |
| 21 Oct 2026 | Rajeev Goel | Chief Executive Officer | Derivative Exercise and Sale | -34,371 | $17.26 | 31,774 |
| 21 Oct 2026 | Rajeev Goel | Chief Executive Officer | Derivative Exercise and Sale | -21,871 | $2.15 | 2,312,194 |
| 15 Oct 2026 | Mukul Kumar | Co-Founder & President of Engineering | Derivative Exercise and Sale | -8,000 | – | 135,600 |
| 4 Oct 2026 | Amar Goel | Founder, Chief Innovation Officer & Chairman | Automatic Disposition | -10,795 | $18.66 | 35,580 |
| 4 Oct 2026 | Steven Pantelick | Chief Financial Officer | Automatic Disposition | -22,173 | $18.66 | 10,353 |
| 4 Oct 2026 | Andrew Woods | General Counsel | Automatic Disposition | -10,079 | $18.65 | 39,761 |
| 1 Oct 2026 | Amar Goel | Founder, Chief Innovation Officer & Chairman | Derivative Exercise and Sale | -7,302 | $19.43 | 46,375 |
| 1 Oct 2026 | Steven Pantelick | Chief Financial Officer | Derivative Exercise and Sale | -23,491 | $19.43 | 32,526 |
| 1 Oct 2026 | Mukul Kumar | Co-Founder & President of Engineering | Derivative Exercise and Sale | -7,878 | $19.43 | 125,041 |
| 1 Oct 2026 | Rajeev Goel | Chief Executive Officer | Derivative Exercise and Sale | -50,233 | $19.43 | 47,424 |
| 1 Oct 2026 | Andrew Woods | General Counsel | Derivative Exercise and Sale | -5,744 | $19.43 | 49,840 |
| 30 Sep 2026 | Amar Goel | Founder, Chief Innovation Officer & Chairman | Derivative Exercise and Retained | +10,795 | – | 46,375 |
| 30 Sep 2026 | Steven Pantelick | Chief Financial Officer | Derivative Exercise and Retained | +22,173 | – | 32,526 |
| 30 Sep 2026 | Mukul Kumar | Co-Founder & President of Engineering | Derivative Exercise and Retained | +12,096 | – | 125,041 |
| 30 Sep 2026 | Rajeev Goel | Chief Executive Officer | Derivative Exercise and Retained | +47,424 | – | 47,424 |
| 30 Sep 2026 | Andrew Woods | General Counsel | Derivative Exercise and Retained | +10,079 | – | 49,840 |
| 30 Sep 2026 | Lisa Gimbel | Chief Accounting Officer & Principal Accounting Officer | Automatic Disposition | -500 | $18.99 | 15,927 |
| 23 Sep 2026 | Rajeev Goel | Chief Executive Officer | Other Disposition | -12,500 | – | 2,324,694 |
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 | 3,074,341 | 6.7% | 4.7 |
| 30 Sep 2026 | 2,719,494 | 6.0% | 3.2 |
| 15 Sep 2026 | 2,438,982 | 5.4% | 4.3 |
| 31 Aug 2026 | 2,264,271 | 5.0% | 3.6 |
| 14 Aug 2026 | 2,070,275 | 4.5% | 2.0 |
| 31 Jul 2026 | 2,247,700 | 4.8% | 5.3 |
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