Pubmatic Inc (PUBM)
Who owns Pubmatic Inc (PUBM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 90.1% of the shares are freely tradable; institutional investors hold 76.3%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Graham Holdings Co | 7.32 | 3,398,904 | +20.0 | 03/31/2026 |
| BlackRock Inc | 6.60 | 3,065,036 | -1.9 | 03/31/2026 |
| Vanguard Group Inc | 5.12 | 2,379,185 | -4.8 | 12/31/2025 |
| CenterBook Partners LP | 3.75 | 1,742,100 | +51.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.47 | 1,613,769 | +0.0 | 03/31/2026 |
| Acadian Asset Management LLC | 3.39 | 1,576,540 | +3,627.8 | 03/31/2026 |
| Renaissance Technologies Corp | 3.32 | 1,540,533 | +26.3 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 2.68 | 1,245,359 | -2.1 | 03/31/2026 |
| Geode Capital Management, LLC | 2.05 | 950,605 | +4.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.53 | 1,175,859 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 23. Jul 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 49,979 | 12.35 | 617,006 |
| 23. Jul 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 12,500 | – | – |
| 23. Jul 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 21,870 | – | – |
| 16. Jul 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell | 3,239 | 14.01 | 45,375 |
| 16. Jul 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 8,962 | 13.94 | 124,955 |
| 16. Jul 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 8,962 | – | – |
| 16. Jul 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell | 8,000 | 13.67 | 109,345 |
| 16. Jul 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Other | 8,000 | 0.00 | – |
| 15. Jul 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Sell | 4,060 | 13.90 | 56,448 |
| 15. Jul 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER | Other | 4,060 | – | – |
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: July 31, 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.