PubMatic, Inc.
PUBM- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001422930
In the last 90 days, PubMatic, Inc. insiders filed 0 open-market purchases and 21 sales; 153 institutions reported holding it in 13F filings for Q2 2026, worth $399.4M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in PubMatic, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 149
- −7 vs. Q1 2025
- Shares held
- 25.8M
- −246.9K (−0.9%) vs. Q1 2025
- Total value
- $321.6M
- +$83.2M (+34.9%) vs. Q1 2025
- New holders
- 25
- 54 more added
- Sold out
- 32
- 46 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PUBM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 153 | $399.4M |
| Q1 2026 | 153 | $236.0M |
| Q4 2025 | 152 | $245.2M |
| Q3 2025 | 150 | $228.7M |
| Q2 2025 | 149 | $321.6M |
| Q1 2025 | 157 | $238.4M |
| Q4 2024 | 161 | $386.3M |
| Q3 2024 | 167 | $377.6M |
| Q2 2024 | 193 | $518.8M |
| Q1 2024 | 179 | $576.7M |
| Q4 2023 | 148 | $357.5M |
| Q3 2023 | 143 | $251.1M |
| Q2 2023 | 141 | $379.2M |
| Q1 2023 | 149 | $303.4M |
| Q4 2022 | 162 | $283.9M |
| Q3 2022 | 157 | $362.5M |
| Q2 2022 | 153 | $354.4M |
| Q1 2022 | 138 | $462.1M |
| Q4 2021 | 165 | $608.3M |
| Q3 2021 | 100 | $248.9M |
| Q2 2021 | 87 | $350.3M |
| Q1 2021 | 61 | $305.1M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rhumbline Advisers | 65,840 | $819.0K | 0.00% | +5,828+9.7% | Added |
| Wells Fargo & Company | 69,212 | $861.0K | 0.00% | +8,479+14.0% | Added |
| Swiss National Bank | 73,200 | $910.6K | 0.00% | −2,700−3.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 76,276 | $948.9K | 0.00% | +37,067+94.5% | Added |
| Apis Capital Advisors, LLC | 77,500 | $964.1K | 0.34% | +77,500 | New |
| Diversified Investment Strategies, LLC | 80,000 | $995.2K | 0.67% | +80,000 | New |
| Invesco Ltd. | 81,994 | $1.02M | 0.00% | +7,468+10.0% | Added |
| Walleye Capital LLC | 87,984 | $1.09M | 0.01% | +83,776+1,990.9% | Added |
| Bank of America Corp | 104,050 | $1.29M | 0.00% | +65,537+170.2% | Added |
| Leibman Financial Services, Inc. | 104,683 | $1.30M | 1.00% | +41,499+65.7% | Added |
| Victory Capital Management Inc | 104,986 | $1.31M | 0.00% | +12,253+13.2% | Added |
| Algert Global LLC | 109,065 | $1.36M | 0.03% | +55,911+105.2% | Added |
| UBS Group AG | 119,151 | $1.48M | 0.00% | +66,081+124.5% | Added |
| UBS Asset Management Americas Inc | 119,747 | $1.49M | 0.00% | +39,154+48.6% | Added |
| Barclays PLC | 122,113 | $1.52M | 0.00% | +19,521+19.0% | Added |
| Pinnacle Holdings, LLC | 128,825 | $1.60M | 0.58% | +15,089+13.3% | Added |
| Bank of New York Mellon Corp | 132,802 | $1.65M | 0.00% | +11,876+9.8% | Added |
| American Century Companies Inc | 137,650 | $1.71M | 0.00% | −96,047−41.1% | Reduced |
| Morgan Stanley | 141,072 | $1.75M | 0.00% | −217,713−60.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 141,255 | $1.76M | 0.00% | +2,654+1.9% | Added |
| Deutsche Bank AG | 143,079 | $1.78M | 0.00% | −19,515−12.0% | Reduced |
| Acuitas Investments, LLC | 146,492 | $1.82M | 1.45% | +146,492 | New |
| Two Sigma Investments, LP | 156,027 | $1.94M | 0.00% | +156,027 | New |
| Ameriprise Financial Inc | 167,498 | $2.08M | 0.00% | +167,498 | New |
| Jane Street Group, LLC | 172,870 | $2.15M | 0.00% | +63,447+58.0% | Added |
| Susquehanna International Group, LLP | 206,134 | $2.56M | 0.00% | +16,260+8.6% | Added |
| CenterBook Partners LP | 220,810 | $2.75M | 0.15% | +220,810 | New |
| Panagora Asset Management Inc | 257,528 | $3.20M | 0.01% | 00.0% | Unchanged |
| Trexquant Investment LP | 258,733 | $3.22M | 0.04% | −40,674−13.6% | Reduced |
| Avestar Capital, LLC | 305,000 | $3.79M | 0.28% | −15,000−4.7% | Reduced |
| Goldman Sachs Group Inc | 327,141 | $4.07M | 0.00% | +41,205+14.4% | Added |
| Charles Schwab Investment Management Inc | 339,323 | $4.22M | 0.00% | +11,953+3.7% | Added |
| Northern Trust Corp | 342,031 | $4.25M | 0.00% | −17,377−4.8% | Reduced |
| D. E. Shaw & Co., Inc. | 356,381 | $4.43M | 0.00% | −95,529−21.1% | Reduced |
| Nordea Investment Management AB | 346,047 | $4.44M | 0.00% | +3,263+1.0% | Added |
| JPMorgan Chase & Co | 384,463 | $4.78M | 0.00% | −16,536−4.1% | Reduced |
| Nuveen, LLC | 401,456 | $4.99M | 0.00% | −32,119−7.4% | Reduced |
| Citadel Advisors LLC | 497,572 | $6.19M | 0.01% | +370,571+291.8% | Added |
| Acadian Asset Management LLC | 628,139 | $7.81M | 0.02% | +171,106+37.4% | Added |
| Jacobs Levy Equity Management, Inc | 877,784 | $10.9M | 0.04% | +215,486+32.5% | Added |
| State Street Corp | 915,724 | $11.4M | 0.00% | −14,946−1.6% | Reduced |
| Royal Bank of Canada | 970,347 | $12.1M | 0.00% | +66,730+7.4% | Added |
| Geode Capital Management, LLC | 985,948 | $12.3M | 0.00% | +49,209+5.3% | Added |
| Renaissance Technologies LLC | 1,219,900 | $15.2M | 0.02% | +123,400+11.3% | Added |
| Wellington Management Group LLP | 1,333,433 | $16.6M | 0.00% | +255,512+23.7% | Added |
| Dimensional Fund Advisors LP | 1,481,621 | $18.4M | 0.00% | −41,036−2.7% | Reduced |
| Vanguard Group Inc | 2,611,179 | $32.5M | 0.00% | −802,424−23.5% | Reduced |
| Graham Holdings Co | 2,831,462 | $35.2M | 3.96% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,449,941 | $42.9M | 0.00% | −2,155−0.1% | Reduced |
| Nixon Capital, LLC | 0 | $0 | 0.00% | −628,753−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −268,637−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −106,523−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −90,699−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −41,503−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −41,230−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −35,714−100.0% | Sold out |
| Penbrook Management LLC | 0 | $0 | 0.00% | −35,445−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −29,356−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −28,248−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −19,473−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −19,143−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −17,288−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −16,178−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −14,076−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −10,917−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −9,013−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −8,460−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −1,898−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Zions Bancorporation, National Association | 0 | $0 | 0.00% | −394−100.0% | Sold out |
| Painted Porch Advisors LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −264−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| Strategic Investment Solutions, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |