PUBM
Pubmatic Inc
15.60$
-2.0%
vs. previous close
Closing price · As of: Nov 2, 2026
Ownership
Ownership Structure
Who owns Pubmatic Inc (PUBM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 89.8% of the shares are freely tradable; institutional investors hold 76.3%.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
76.3%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
1.1%
Float
?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
89.8%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.4%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
37Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Graham Holdings Co | 7.46 | 3,398,904 | +0.0 | 06/30/2026 |
| BlackRock Inc | 7.20 | 3,279,530 | +7.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.65 | 1,661,312 | +2.9 | 06/30/2026 |
| Acadian Asset Management LLC | 3.46 | 1,573,911 | -0.2 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 3.27 | 1,491,121 | +19.7 | 06/30/2026 |
| Renaissance Technologies Corp | 3.12 | 1,421,049 | -7.8 | 06/30/2026 |
| Whitefort Capital Management, LP. | 2.44 | 1,110,656 | +61.0 | 06/30/2026 |
| Geode Capital Management, LLC | 2.18 | 991,800 | +4.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.65 | 1,207,349 | +0.0 | 09/30/2026 |
| iShares Russell 2000 ETF | 2.25 | 1,022,662 | -1.1 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Kumar Mukul | PRESIDENT, ENGINEERING | 117,041 | 1,825,840 $ | Oct 16, 2026 | direct |
| Woods Andrew | GENERAL COUNSEL & SECRETARY | 39,761 | 620,272 $ | Oct 5, 2026 | direct |
| Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | 35,580 | 555,048 $ | Oct 5, 2026 | direct |
| Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | 31,774 | 495,674 $ | Oct 22, 2026 | direct |
| Gimbel Lisa | CHIEF ACCOUNTING OFFICER | 15,927 | 248,461 $ | Oct 1, 2026 | direct |
| Pantelick Steven | CHIEF FINANCIAL OFFICER | 10,353 | 161,507 $ | Oct 5, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 22, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 50,021 | 17.26 | 863,237 |
| Oct 22, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 34,371 | – | – |
| Oct 16, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell | 2,600 | 17.78 | 46,240 |
| Oct 16, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell | 5,400 | 16.80 | 90,744 |
| Oct 16, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Other | 8,000 | 0.00 | – |
| Oct 5, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell | 10,079 | 18.65 | 187,997 |
| Oct 5, 2026 | Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | Sell | 10,795 | 18.66 | 201,488 |
| Oct 5, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Sell | 22,173 | 18.66 | 413,815 |
| Oct 2, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell | 512 | 19.43 | 9,948 |
| Oct 2, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell | 5,232 | 18.93 | 99,036 |
| Oct 2, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 4,475 | 19.43 | 86,951 |
| Oct 2, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 45,758 | 18.93 | 866,149 |
| Oct 2, 2026 | Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | Sell | 651 | 19.43 | 12,649 |
| Oct 2, 2026 | Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | Sell | 6,651 | 18.93 | 125,896 |
| Oct 2, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Sell | 2,093 | 19.43 | 40,668 |
| Oct 2, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Sell | 21,398 | 18.93 | 405,041 |
| Oct 2, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell | 702 | 19.43 | 13,640 |
| Oct 2, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell | 7,176 | 18.93 | 135,834 |
| Oct 1, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Other | 15,823 | 0.00 | – |
| Oct 1, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 97,657 | 0.00 | – |
| Oct 1, 2026 | Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | Other | 18,097 | 0.00 | – |
| Oct 1, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Other | 45,664 | 0.00 | – |
| Oct 1, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Other | 19,974 | 0.00 | – |
| Oct 1, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Sell | 500 | 18.99 | 9,495 |
| Sep 24, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 40,373 | 18.54 | 748,673 |
| Sep 24, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 10,080 | 18.05 | 181,960 |
| Sep 24, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 34,370 | – | – |
| Sep 16, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell | 8,000 | 16.78 | 134,228 |
| Sep 16, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Other | 8,000 | 0.00 | – |
| Sep 3, 2026 | Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | Sell | 6,250 | 17.04 | 106,527 |
| Sep 3, 2026 | Goel Amar K. | CHAIRMAN, CHIEF INNOVATION OFF | Other | 6,250 | – | – |
| Sep 1, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Sell | 500 | 16.43 | 8,215 |
| Aug 20, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 49,980 | 16.49 | 824,260 |
| Aug 20, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 34,371 | – | – |
| Aug 17, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell | 8,000 | 17.05 | 136,402 |
| Aug 17, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Other | 8,000 | 0.00 | – |
| Aug 15, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Other | 794 | 0.00 | – |
| Aug 15, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Other | 801 | 0.00 | – |
| Aug 15, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Other | 772 | 0.00 | – |
| Aug 15, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Other | 1,395 | 0.00 | – |
| Aug 13, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Sell | 19,716 | 17.31 | 341,205 |
| Aug 12, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Sell | 500 | 17.50 | 8,750 |
| Aug 12, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Sell | 22,203 | 17.25 | 383,064 |
| Aug 10, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell | 38,331 | 17.96 | 688,402 |
| Aug 7, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 211,302 | 17.74 | 3,749,427 |
| Aug 7, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 211,302 | – | – |
| Jul 23, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 49,979 | 12.35 | 617,006 |
| Jul 23, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 12,500 | – | – |
| Jul 23, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 21,870 | – | – |
| Jul 16, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell | 3,239 | 14.01 | 45,375 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.