Pubmatic Inc. Class APUBM
13F holders, Q2 2025 (June 30)148holders −9
24new positions
32sold out
5famous investors
$12.45avg. 13F price*
At the end of Q2 2025, 148 institutions reported holding Pubmatic Inc. Class A (PUBM) in their 13F filings, down 9 from Q1 2025. 24 opened new positions and 32 sold out. The largest holders were BlackRock, Inc. ($42.9M), Graham Holdings Co ($35.2M) and Vanguard Group Inc. ($32.5M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Pubmatic Inc. Class A
- CUSIP
- 74467Q103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $14.8M |
| Exits | 32 | $13.0M |
All 13F filers, Q1 2025 → Q2 2025: 3,163,944 shares bought and 3,411,011 shares sold, net −247,067 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 148 holders
| BlackRock, Inc. | 0.00% | Reduce -0.1% | 3,449,941 | $42.9M |
| Graham Holdings Co | 3.96% | No change | 2,831,462 | $35.2M |
| Vanguard Group Inc. | 0.00% | Reduce -23.5% | 2,611,179 | $32.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.7% | 1,481,621 | $18.4M |
| Wellington Management Group LLP | 0.00% | Add +23.7% | 1,333,433 | $16.6M |
| Renaissance Technologies | 0.02% | Add +11.3% | 1,219,900 | $15.2M |
| Geode Capital Management, LLC | 0.00% | Add +5.3% | 985,948 | $12.3M |
| Royal Bank of Canada | 0.00% | Add +7.4% | 970,347 | $12.1M |
| State Street Corp. | 0.00% | Reduce -1.6% | 915,724 | $11.4M |
| Jacobs Levy Equity Management, Inc. | 0.04% | Add +32.5% | 877,784 | $10.9M |
| Acadian Asset Management LLC | 0.02% | Add +37.4% | 628,139 | $7.8M |
| Citadel Advisors | 0.01% | Add +291.8% | 497,572 | $6.2M |
| Nuveen, LLC | 0.00% | Reduce -7.4% | 401,456 | $5.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -4.1% | 384,463 | $4.8M |
| Nordea Investment Management AB | 0.00% | Add +0.9% | 346,047 | $4.4M |
| D. E. Shaw & Co. | 0.00% | Reduce -21.1% | 356,381 | $4.4M |
| Northern Trust Corp. | 0.00% | Reduce -4.8% | 342,031 | $4.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.6% | 339,323 | $4.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +14.4% | 327,141 | $4.1M |
| Avestar Capital, LLC | 0.28% | Reduce -4.7% | 305,000 | $3.8M |
| Trexquant Investment LP | 0.04% | Reduce -13.6% | 258,733 | $3.2M |
| Panagora Asset Management Inc. | 0.01% | No change | 257,528 | $3.2M |
| CenterBook Partners LP | 0.15% | New | 220,810 | $2.7M |
| Susquehanna International Group, LLP | 0.00% | Add +8.6% | 206,134 | $2.6M |
| Jane Street Group, LLC | 0.00% | Add +58.0% | 172,870 | $2.2M |
| Ameriprise Financial Inc. | 0.00% | New | 167,498 | $2.1M |
| Two Sigma Investments, LP | 0.00% | New | 156,027 | $1.9M |
| Acuitas Investments, LLC | 1.45% | New | 146,492 | $1.8M |
| Deutsche Bank AG | 0.00% | Reduce -12.0% | 143,079 | $1.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +1.9% | 141,255 | $1.8M |
| Morgan Stanley | 0.00% | Reduce -60.7% | 141,072 | $1.8M |
| American Century Companies Inc. | 0.00% | Reduce -41.1% | 137,650 | $1.7M |
| Bank of New York Mellon Corp | 0.00% | Add +9.8% | 132,802 | $1.7M |
| Pinnacle Holdings, LLC | 0.67% | Add +13.3% | 128,825 | $1.6M |
| Barclays PLC | 0.00% | Add +19.0% | 122,113 | $1.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +48.6% | 119,747 | $1.5M |
| UBS Group AG | 0.00% | Add +124.5% | 119,151 | $1.5M |
| Algert Global LLC | 0.03% | Add +105.2% | 109,065 | $1.4M |
| Victory Capital Management Inc. | 0.00% | Add +13.2% | 104,986 | $1.3M |
| Leibman Financial Services, Inc. | 1.00% | Add +65.7% | 104,683 | $1.3M |
| Bank of America Corp. | 0.00% | Add +170.2% | 104,050 | $1.3M |
| Walleye Capital LLC | 0.01% | Add +1990.9% | 87,984 | $1.1M |
| Invesco Ltd. | 0.00% | Add +10.0% | 81,994 | $1.0M |
| Diversified Investment Strategies, LLC | 0.67% | New | 80,000 | $995K |
| Apis Capital Advisors, LLC | 0.34% | New | 77,500 | $964K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +94.5% | 76,276 | $949K |
| Swiss National Bank | 0.00% | Reduce -3.6% | 73,200 | $911K |
| Wells Fargo & Company | 0.00% | Add +14.0% | 69,212 | $861K |
| Rhumbline Advisers | 0.00% | Add +9.7% | 65,840 | $819K |
| State of Wisconsin Investment Board | 0.00% | New | 62,165 | $773K |
| Franklin Resources Inc. | 0.00% | Add +0.3% | 61,433 | $764K |
| AQR Capital Management | 0.00% | Add +387.2% | 54,896 | $683K |
| Gsa Capital Partners LLP | 0.04% | Add +101.9% | 50,926 | $634K |
| Legal & General Group Plc | 0.00% | Reduce -1.4% | 48,268 | $600K |
| HSBC Holdings PLC | 0.00% | Add +14.9% | 46,637 | $596K |
| Walleye Trading LLC | 0.01% | New | 43,332 | $539K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -7.4% | 42,807 | $533K |
| California State Teachers Retirement System | 0.00% | No change | 36,777 | $458K |
| Alliancebernstein L.P. | 0.00% | Reduce -11.3% | 36,200 | $450K |
| Intech Investment Management LLC | 0.00% | Reduce -22.2% | 35,574 | $443K |
| Ardsley Advisory Partners LP | 0.07% | New | 35,000 | $435K |
| Amundi | 0.00% | New | 34,101 | $432K |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.0% | 34,083 | $424K |
| Public Employees Retirement System of Ohio | 0.00% | New | 33,700 | $419K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -87.8% | 32,508 | $404K |
| STRS Ohio | 0.00% | No change | 31,100 | $387K |
| Inspire Investing, LLC | 0.04% | Reduce -17.1% | 31,015 | $386K |
| Engineers Gate Manager LP | 0.00% | Reduce -49.5% | 30,254 | $376K |
| Simplex Trading, LLC | 0.01% | Add +8.0% | 29,432 | $366K |
| Nebula Research & Development LLC | 0.03% | Reduce -16.1% | 28,104 | $350K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -18.2% | 27,835 | $346K |
| Two Sigma Advisers, LP | 0.00% | New | 27,700 | $345K |
| Fox Run Management, L.L.C. | 0.06% | New | 26,668 | $332K |
| MetLife Investment Management, LLC | 0.00% | No change | 24,504 | $305K |
| Principal Financial Group Inc. | 0.00% | Reduce -9.3% | 22,616 | $281K |
| Janus Henderson Group PLC | 0.00% | No change | 22,198 | $276K |
| Creative Planning | 0.00% | New | 21,611 | $269K |
| Wolverine Trading, LLC | 0.01% | New | 22,296 | $260K |
| Diametric Capital, LP | 0.14% | New | 20,499 | $255K |
| Quantinno Capital Management LP | 0.00% | Add +28.3% | 18,987 | $236K |
| Citigroup Inc. | 0.00% | Reduce -43.0% | 18,791 | $234K |
| Millennium Management | 0.00% | Reduce -84.8% | 18,721 | $233K |
| Corton Capital Inc. | 0.24% | Add +68.8% | 16,884 | $210K |
| Cetera Investment Advisers | 0.00% | Reduce -12.2% | 16,718 | $208K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +4.2% | 15,525 | $193K |
| Jasper Ridge Partners, L.P. | 0.00% | No change | 15,032 | $187K |
| Graham Capital Management, L.P. | 0.01% | Reduce -75.3% | 14,079 | $175K |
| US Bancorp \de | 0.00% | Reduce -4.9% | 14,013 | $174K |
| GWN Securities Inc. | 0.03% | New | 13,252 | $165K |
| Diversified Trust Co. | 0.00% | Add +0.5% | 13,005 | $162K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 12,430 | $155K |
| Headlands Technologies LLC | 0.02% | Add +59.2% | 12,043 | $150K |
| Voya Investment Management LLC | 0.00% | Reduce -7.4% | 12,029 | $150K |
| New York State Common Retirement Fund | 0.00% | No change | 11,752 | $146K |
| Verition Fund Management LLC | 0.00% | Reduce -80.3% | 11,723 | $146K |
| Arizona State Retirement System | 0.00% | Reduce -0.3% | 11,180 | $139K |
| AlphaQuest LLC | 0.01% | Reduce -20.1% | 11,046 | $137K |
| Avantax Advisory Services, Inc. | 0.00% | Reduce -14.4% | 10,144 | $126K |
| Intrepid Capital Management Inc. | 0.07% | No change | 10,000 | $124K |
| Centiva Capital, LP | 0.01% | Reduce -56.8% | 10,000 | $124K |
"% of holder's portfolio" is PUBM's weight in each manager's 13F, not the share of Pubmatic Inc. Class A the manager owns.