Pubmatic Inc. Class APUBM
13F holders, Q1 2025 (March 31)157holders −4
35new positions
39sold out
5famous investors
$9.14avg. 13F price*
At the end of Q1 2025, 157 institutions reported holding Pubmatic Inc. Class A (PUBM) in their 13F filings, down 4 from Q4 2024. 35 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($31.6M), Vanguard Group Inc. ($31.2M) and Graham Holdings Co ($25.9M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Pubmatic Inc. Class A
- CUSIP
- 74467Q103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $8.2M |
| Exits | 39 | $16.0M |
All 13F filers, Q4 2024 → Q1 2025: 3,366,826 shares bought and 3,484,739 shares sold, net −117,913 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 157 holders
| BlackRock, Inc. | 0.00% | Reduce -1.3% | 3,452,096 | $31.6M |
| Vanguard Group Inc. | 0.00% | Reduce -19.5% | 3,413,603 | $31.2M |
| Graham Holdings Co | 2.87% | Add +21.4% | 2,831,462 | $25.9M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.7% | 1,522,657 | $13.9M |
| Renaissance Technologies | 0.02% | Add +3.1% | 1,096,500 | $10.0M |
| Wellington Management Group LLP | 0.00% | Add +20.0% | 1,077,921 | $9.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.3% | 936,739 | $8.6M |
| State Street Corp. | 0.00% | Reduce -1.3% | 930,670 | $8.5M |
| Royal Bank of Canada | 0.00% | Reduce -15.5% | 903,617 | $8.3M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -3.0% | 662,298 | $6.1M |
| Nixon Capital, LLC | 1.99% | Add +8.7% | 628,753 | $5.7M |
| Acadian Asset Management LLC | 0.01% | Add +483.6% | 457,033 | $4.2M |
| D. E. Shaw & Co. | 0.01% | Add +810.6% | 451,910 | $4.1M |
| Nuveen, LLC | 0.00% | — | 433,575 | $4.0M |
| JPMorgan Chase & Co. | 0.00% | Add +77.2% | 400,999 | $3.7M |
| Northern Trust Corp. | 0.00% | Reduce -6.2% | 359,408 | $3.3M |
| Morgan Stanley | 0.00% | Reduce -14.3% | 358,785 | $3.3M |
| Nordea Investment Management AB | 0.00% | Add +0.7% | 342,784 | $3.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -15.0% | 327,370 | $3.0M |
| Avestar Capital, LLC | 0.28% | No change | 320,000 | $2.9M |
| Trexquant Investment LP | 0.03% | Add +140.7% | 299,407 | $2.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -28.3% | 285,936 | $2.6M |
| Pacer Advisors, Inc. | 0.01% | New | 268,637 | $2.5M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -37.1% | 266,582 | $2.4M |
| Panagora Asset Management Inc. | 0.01% | Add +13.2% | 257,528 | $2.4M |
| American Century Companies Inc. | 0.00% | Reduce -14.0% | 233,697 | $2.1M |
| Susquehanna International Group, LLP | 0.00% | Add +588.2% | 189,874 | $1.7M |
| Deutsche Bank AG | 0.00% | Add +70.9% | 162,594 | $1.5M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.2% | 138,601 | $1.3M |
| Citadel Advisors | 0.00% | Reduce -22.4% | 127,001 | $1.2M |
| Millennium Management | 0.00% | Reduce -66.0% | 122,724 | $1.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -14.3% | 120,926 | $1.1M |
| Pinnacle Holdings, LLC | 0.46% | New | 113,736 | $1.0M |
| Jane Street Group, LLC | 0.00% | Add +24.9% | 109,423 | $1.0M |
| Cubist Systematic Strategies, LLC | 0.01% | Add +5304.5% | 106,523 | $974K |
| Barclays PLC | 0.00% | Add +3.9% | 102,592 | $938K |
| Victory Capital Management Inc. | 0.00% | Add +29.4% | 92,733 | $848K |
| ExodusPoint Capital Management, LP | 0.01% | New | 90,699 | $829K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -14.5% | 80,593 | $737K |
| Swiss National Bank | 0.00% | Reduce -1.4% | 75,900 | $694K |
| Invesco Ltd. | 0.00% | Add +47.2% | 74,526 | $681K |
| Leibman Financial Services, Inc. | 0.45% | Add +11.5% | 63,184 | $577K |
| Franklin Resources Inc. | 0.00% | Reduce -0.8% | 61,251 | $560K |
| Wells Fargo & Company | 0.00% | Add +2.0% | 60,733 | $555K |
| Rhumbline Advisers | 0.00% | Add +2.3% | 60,012 | $548K |
| Engineers Gate Manager LP | 0.01% | New | 59,905 | $548K |
| Verition Fund Management LLC | 0.00% | Add +176.4% | 59,630 | $545K |
| Graham Capital Management, L.P. | 0.02% | Add +23.0% | 56,931 | $520K |
| Algert Global LLC | 0.01% | No change | 53,154 | $486K |
| UBS Group AG | 0.00% | Reduce -75.7% | 53,070 | $485K |
| Legal & General Group Plc | 0.00% | No change | 48,970 | $448K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -1.7% | 46,247 | $423K |
| Intech Investment Management LLC | 0.00% | Add +66.8% | 45,751 | $418K |
| Janney Montgomery Scott LLC | 0.00% | New | 41,503 | $379K |
| Sei Investments Co. | 0.00% | New | 41,230 | $377K |
| Alliancebernstein L.P. | 0.00% | No change | 40,820 | $373K |
| HSBC Holdings PLC | 0.00% | Add +104.8% | 40,571 | $371K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -52.6% | 39,209 | $358K |
| Bank of America Corp. | 0.00% | Reduce -17.9% | 38,513 | $352K |
| Inspire Investing, LLC | 0.04% | Add +37.9% | 37,420 | $342K |
| California State Teachers Retirement System | 0.00% | No change | 36,777 | $336K |
| Counterpoint Mutual Funds LLC | 0.05% | New | 35,714 | $326K |
| Penbrook Management LLC | 0.24% | Add +1.1% | 35,445 | $324K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | New | 34,035 | $311K |
| Nebula Research & Development LLC | 0.03% | Reduce -1.5% | 33,479 | $306K |
| Citigroup Inc. | 0.00% | Reduce -7.0% | 32,985 | $301K |
| T. Rowe Price Associates Inc. | 0.00% | Add +15.7% | 31,259 | $286K |
| STRS Ohio | 0.00% | Reduce -21.7% | 31,100 | $284K |
| Dark Forest Capital Management LP | 0.01% | New | 29,356 | $268K |
| Jain Global LLC | 0.01% | New | 28,248 | $258K |
| Simplex Trading, LLC | 0.01% | New | 27,256 | $249K |
| Gsa Capital Partners LLP | 0.02% | New | 25,227 | $231K |
| Principal Financial Group Inc. | 0.00% | Reduce -0.9% | 24,947 | $228K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.6% | 24,504 | $224K |
| Centiva Capital, LP | 0.01% | Add +22.6% | 23,125 | $211K |
| Janus Henderson Group PLC | 0.00% | No change | 22,198 | $206K |
| Corebridge Financial, Inc. | 0.00% | Reduce -6.3% | 19,473 | $178K |
| Marshall Wace, LLP | 0.00% | New | 19,143 | $175K |
| Cetera Investment Advisers | 0.00% | Reduce -15.5% | 19,036 | $174K |
| Man Group plc | 0.00% | Reduce -52.8% | 17,288 | $158K |
| BNP Paribas Financial Markets | 0.00% | Reduce -42.2% | 16,946 | $155K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +36.3% | 16,931 | $155K |
| Magnetar Financial LLC | 0.00% | Reduce -43.7% | 16,178 | $148K |
| Jasper Ridge Partners, L.P. | 0.00% | No change | 15,032 | $137K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.7% | 14,895 | $136K |
| Quantinno Capital Management LP | 0.00% | New | 14,801 | $135K |
| US Bancorp \de | 0.00% | Add +21.3% | 14,736 | $135K |
| Squarepoint Ops LLC | 0.00% | Reduce -74.9% | 14,076 | $129K |
| AlphaQuest LLC | 0.01% | Reduce -79.3% | 13,825 | $126K |
| Voya Investment Management LLC | 0.00% | Reduce -6.8% | 12,986 | $119K |
| Diversified Trust Co. | 0.00% | New | 12,937 | $118K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 12,430 | $114K |
| Avantax Advisory Services, Inc. | 0.00% | New | 11,850 | $108K |
| New York State Common Retirement Fund | 0.00% | No change | 11,752 | $107K |
| AQR Capital Management | 0.00% | Reduce -14.9% | 11,268 | $103K |
| Arizona State Retirement System | 0.00% | Reduce -1.2% | 11,212 | $102K |
| Parallax Volatility Advisers, L.P. | 0.00% | Add +394.7% | 11,027 | $101K |
| SG Americas Securities, LLC | 0.00% | Reduce -28.8% | 10,917 | $100K |
| Corton Capital Inc. | 0.30% | New | 10,000 | $91K |
| Intrepid Capital Management Inc. | 0.06% | No change | 10,000 | $91K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 9,923 | $91K |
| State of Wyoming | 0.01% | New | 9,013 | $82K |
| Quantbot Technologies LP | 0.00% | New | 8,490 | $78K |
| Group One Trading LLC | 0.00% | New | 8,460 | $77K |
| Headlands Technologies LLC | 0.01% | New | 7,565 | $69K |
| Lazard Asset Management LLC | 0.00% | Reduce -93.5% | 7,652 | $69K |
| KLP Kapitalforvaltning As | 0.00% | No change | 7,200 | $66K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -5.2% | 5,122 | $48K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,266 | $39K |
| Walleye Capital LLC | 0.00% | Reduce -17.0% | 4,208 | $38K |
| Aster Capital Management (DIFC) Ltd | 0.00% | New | 1,898 | $20K |
| Founders Capital Management | 0.01% | No change | 2,000 | $18K |
| Ancora Advisors LLC | 0.00% | No change | 2,000 | $18K |
| Amalgamated Bank | 0.00% | No change | 1,448 | $13K |
| FMR LLC | 0.00% | Reduce -66.6% | 1,363 | $12K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -74.4% | 1,337 | $12K |
| Versant Capital Management, Inc | 0.00% | New | 1,099 | $10K |
| Banque Cantonale Vaudoise | 0.00% | — | 1,006 | $9K |
| Cwm, LLC | 0.00% | Add +9.0% | 984 | $9K |
| Transce3nd, LLC | 0.00% | Reduce -97.6% | 936 | $9K |
| Osaic Holdings, Inc. | 0.00% | Reduce -34.8% | 903 | $8K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -53.5% | 858 | $8K |
| Covestor Ltd | 0.00% | Add +3.9% | 688 | $6K |
| Jones Financial Companies LLLP | 0.00% | Add +464.6% | 621 | $6K |
| Adirondack Trust Co. | 0.00% | No change | 549 | $5K |
| NFSG Corp | 0.00% | No change | 500 | $5K |
| Zions Bancorporation, National Association | 0.00% | — | 394 | $4K |
| Comerica Bank | 0.00% | Add +1.2% | 336 | $3K |
| Fortitude Family Office, LLC | 0.00% | No change | 336 | $3K |
| Geneos Wealth Management Inc. | 0.00% | No change | 333 | $3K |
| National Bank of Canada | 0.00% | Reduce -0.6% | 332 | $3K |
| GAMMA Investing LLC | 0.00% | Add +2450.0% | 306 | $3K |
| Painted Porch Advisors LLC | 0.00% | New | 300 | $3K |
| Parallel Advisors, LLC | 0.00% | Reduce -22.3% | 300 | $3K |
| Coldstream Capital Management Inc. | 0.00% | New | 264 | $2K |
| Smartleaf Asset Management LLC | 0.00% | New | 250 | $2K |
| Allworth Financial LP | 0.00% | Add +78.0% | 178 | $2K |
| SVB Wealth LLC | 0.00% | New | 129 | $1K |
| Main Street Group, LTD | 0.00% | Reduce -51.7% | 100 | $914 |
| Strategic Investment Solutions, Inc. | 0.00% | No change | 100 | $914 |
| Larson Financial Group LLC | 0.00% | New | 99 | $905 |
| CoreCap Advisors, LLC | 0.00% | New | 92 | $841 |
| Signaturefd, LLC | 0.00% | New | 79 | $722 |
| Quadrant Capital Group LLC | 0.00% | New | 77 | $704 |
| Bell Investment Advisors, Inc | 0.00% | New | 53 | $485 |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 50 | $457 |
| Lindbrook Capital, LLC | 0.00% | New | 46 | $420 |
| Sterling Capital Management LLC | 0.00% | No change | 43 | $393 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +115.8% | 41 | $375 |
| Rothschild Investment LLC | 0.00% | Reduce -46.7% | 40 | $366 |
| Parkside Financial Bank & Trust | 0.00% | New | 35 | $320 |
| True Wealth Design, LLC | 0.00% | New | 32 | $293 |
| Missouri Trust & Investment Co | 0.00% | No change | 30 | $274 |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -98.0% | 14 | $128 |
| West Branch Capital LLC | 0.00% | No change | 5 | $46 |
| IFP Advisors, Inc | 0.00% | No change | 2 | $18 |
| Principal Securities, Inc. | 0.00% | No change | 1 | $15 |
"% of holder's portfolio" is PUBM's weight in each manager's 13F, not the share of Pubmatic Inc. Class A the manager owns.