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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,449,941 | $42.9M | 0.00% | −2,155−0.1% | Reduced |
| Graham Holdings Co | 2,831,462 | $35.2M | 3.96% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,611,179 | $32.5M | 0.00% | −802,424−23.5% | Reduced |
| Dimensional Fund Advisors LP | 1,481,621 | $18.4M | 0.00% | −41,036−2.7% | Reduced |
| Wellington Management Group LLP | 1,333,433 | $16.6M | 0.00% | +255,512+23.7% | Added |
| Renaissance Technologies LLC | 1,219,900 | $15.2M | 0.02% | +123,400+11.3% | Added |
| Geode Capital Management, LLC | 985,948 | $12.3M | 0.00% | +49,209+5.3% | Added |
| Royal Bank of Canada | 970,347 | $12.1M | 0.00% | +66,730+7.4% | Added |
| State Street Corp | 915,724 | $11.4M | 0.00% | −14,946−1.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 877,784 | $10.9M | 0.04% | +215,486+32.5% | Added |
| Acadian Asset Management LLC | 628,139 | $7.81M | 0.02% | +171,106+37.4% | Added |
| Citadel Advisors LLC | 497,572 | $6.19M | 0.01% | +370,571+291.8% | Added |
| Nuveen, LLC | 401,456 | $4.99M | 0.00% | −32,119−7.4% | Reduced |
| JPMorgan Chase & Co | 384,463 | $4.78M | 0.00% | −16,536−4.1% | Reduced |
| Nordea Investment Management AB | 346,047 | $4.44M | 0.00% | +3,263+1.0% | Added |
| D. E. Shaw & Co., Inc. | 356,381 | $4.43M | 0.00% | −95,529−21.1% | Reduced |
| Northern Trust Corp | 342,031 | $4.25M | 0.00% | −17,377−4.8% | Reduced |
| Charles Schwab Investment Management Inc | 339,323 | $4.22M | 0.00% | +11,953+3.7% | Added |
| Goldman Sachs Group Inc | 327,141 | $4.07M | 0.00% | +41,205+14.4% | Added |
| Avestar Capital, LLC | 305,000 | $3.79M | 0.28% | −15,000−4.7% | Reduced |
| Trexquant Investment LP | 258,733 | $3.22M | 0.04% | −40,674−13.6% | Reduced |
| Panagora Asset Management Inc | 257,528 | $3.20M | 0.01% | 00.0% | Unchanged |
| CenterBook Partners LP | 220,810 | $2.75M | 0.15% | +220,810 | New |
| Susquehanna International Group, LLP | 206,134 | $2.56M | 0.00% | +16,260+8.6% | Added |
| Jane Street Group, LLC | 172,870 | $2.15M | 0.00% | +63,447+58.0% | Added |
| Ameriprise Financial Inc | 167,498 | $2.08M | 0.00% | +167,498 | New |
| Two Sigma Investments, LP | 156,027 | $1.94M | 0.00% | +156,027 | New |
| Acuitas Investments, LLC | 146,492 | $1.82M | 1.45% | +146,492 | New |
| Deutsche Bank AG | 143,079 | $1.78M | 0.00% | −19,515−12.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 141,255 | $1.76M | 0.00% | +2,654+1.9% | Added |
| Morgan Stanley | 141,072 | $1.75M | 0.00% | −217,713−60.7% | Reduced |
| American Century Companies Inc | 137,650 | $1.71M | 0.00% | −96,047−41.1% | Reduced |
| Bank of New York Mellon Corp | 132,802 | $1.65M | 0.00% | +11,876+9.8% | Added |
| Pinnacle Holdings, LLC | 128,825 | $1.60M | 0.58% | +15,089+13.3% | Added |
| Barclays PLC | 122,113 | $1.52M | 0.00% | +19,521+19.0% | Added |
| UBS Asset Management Americas Inc | 119,747 | $1.49M | 0.00% | +39,154+48.6% | Added |
| UBS Group AG | 119,151 | $1.48M | 0.00% | +66,081+124.5% | Added |
| Algert Global LLC | 109,065 | $1.36M | 0.03% | +55,911+105.2% | Added |
| Victory Capital Management Inc | 104,986 | $1.31M | 0.00% | +12,253+13.2% | Added |
| Leibman Financial Services, Inc. | 104,683 | $1.30M | 1.00% | +41,499+65.7% | Added |
| Bank of America Corp | 104,050 | $1.29M | 0.00% | +65,537+170.2% | Added |
| Walleye Capital LLC | 87,984 | $1.09M | 0.01% | +83,776+1,990.9% | Added |
| Invesco Ltd. | 81,994 | $1.02M | 0.00% | +7,468+10.0% | Added |
| Diversified Investment Strategies, LLC | 80,000 | $995.2K | 0.67% | +80,000 | New |
| Apis Capital Advisors, LLC | 77,500 | $964.1K | 0.34% | +77,500 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 76,276 | $948.9K | 0.00% | +37,067+94.5% | Added |
| Swiss National Bank | 73,200 | $910.6K | 0.00% | −2,700−3.6% | Reduced |
| Wells Fargo & Company | 69,212 | $861.0K | 0.00% | +8,479+14.0% | Added |
| Rhumbline Advisers | 65,840 | $819.0K | 0.00% | +5,828+9.7% | Added |
| State of Wisconsin Investment Board | 62,165 | $773.3K | 0.00% | +62,165 | New |
| Franklin Resources Inc | 61,433 | $764.2K | 0.00% | +182+0.3% | Added |
| AQR Capital Management LLC | 54,896 | $682.9K | 0.00% | +43,628+387.2% | Added |
| Gsa Capital Partners LLP | 50,926 | $634.0K | 0.04% | +25,699+101.9% | Added |
| Legal & General Group Plc | 48,268 | $600.3K | 0.00% | −702−1.4% | Reduced |
| HSBC Holdings PLC | 46,637 | $595.5K | 0.00% | +6,066+15.0% | Added |
| Walleye Trading LLC | 43,332 | $539.0K | 0.01% | +43,332 | New |
| Russell Investments Group, Ltd. | 42,807 | $532.5K | 0.00% | −3,440−7.4% | Reduced |
| California State Teachers Retirement System | 36,777 | $457.5K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 36,200 | $450.3K | 0.00% | −4,620−11.3% | Reduced |
| Intech Investment Management LLC | 35,574 | $442.5K | 0.00% | −10,177−22.2% | Reduced |
| Ardsley Advisory Partners LP | 35,000 | $435.4K | 0.07% | +35,000 | New |
| Amundi | 34,101 | $432.1K | 0.00% | +34,101 | New |
| Price T Rowe Associates Inc | 34,083 | $424.0K | 0.00% | +2,824+9.0% | Added |
| Public Employees Retirement System of Ohio | 33,700 | $419.2K | 0.00% | +33,700 | New |
| Qube Research & Technologies Ltd | 32,508 | $404.4K | 0.00% | −234,074−87.8% | Reduced |
| STRS Ohio | 31,100 | $386.9K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 31,015 | $385.8K | 0.04% | −6,405−17.1% | Reduced |
| Engineers Gate Manager LP | 30,254 | $376.4K | 0.00% | −29,651−49.5% | Reduced |
| Simplex Trading, LLC | 29,432 | $366.0K | 0.01% | +2,176+8.0% | Added |
| Nebula Research & Development LLC | 28,104 | $349.6K | 0.03% | −5,375−16.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 27,835 | $346.3K | 0.00% | −6,200−18.2% | Reduced |
| Two Sigma Advisers, LP | 27,700 | $344.6K | 0.00% | +27,700 | New |
| Fox Run Management, L.L.C. | 26,668 | $331.8K | 0.06% | +26,668 | New |
| MetLife Investment Management | 24,504 | $304.8K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 22,616 | $281.3K | 0.00% | −2,331−9.3% | Reduced |
| Janus Henderson Group PLC | 22,198 | $276.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 21,611 | $268.8K | 0.00% | +21,611 | New |
| Wolverine Trading, LLC | 22,296 | $260.0K | 0.01% | +22,296 | New |
| Diametric Capital, LP | 20,499 | $255.0K | 0.14% | +20,499 | New |
| Quantinno Capital Management LP | 18,987 | $236.2K | 0.00% | +4,186+28.3% | Added |
| Citigroup Inc | 18,791 | $233.8K | 0.00% | −14,194−43.0% | Reduced |
| Millennium Management LLC | 18,721 | $232.9K | 0.00% | −104,003−84.7% | Reduced |
| Corton Capital Inc. | 16,884 | $210.0K | 0.24% | +6,884+68.8% | Added |
| Cetera Investment Advisers | 16,718 | $208.0K | 0.00% | −2,318−12.2% | Reduced |
| Manufacturers Life Insurance Company, The | 15,525 | $193.1K | 0.00% | +630+4.2% | Added |
| Jasper Ridge Partners, L.P. | 15,032 | $187.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 14,079 | $175.1K | 0.01% | −42,852−75.3% | Reduced |
| US Bancorp | 14,013 | $174.3K | 0.00% | −723−4.9% | Reduced |
| GWN Securities Inc. | 13,252 | $165.0K | 0.03% | +13,252 | New |
| Diversified Trust Co | 13,005 | $161.8K | 0.00% | +68+0.5% | Added |
| State Board of Administration of Florida Retirement System | 12,430 | $154.6K | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 12,043 | $149.8K | 0.02% | +4,478+59.2% | Added |
| Voya Investment Management LLC | 12,029 | $149.6K | 0.00% | −957−7.4% | Reduced |
| New York State Common Retirement Fund | 11,752 | $146.2K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 11,723 | $145.8K | 0.00% | −47,907−80.3% | Reduced |
| Arizona State Retirement System | 11,180 | $139.1K | 0.00% | −32−0.3% | Reduced |
| Quest Partners LLC | 11,046 | $137.4K | 0.01% | −2,779−20.1% | Reduced |
| Avantax Advisory Services, Inc. | 10,144 | $126.2K | 0.00% | −1,706−14.4% | Reduced |
| Centiva Capital, LP | 10,000 | $124.4K | 0.01% | −13,125−56.8% | Reduced |
| Intrepid Capital Management Inc | 10,000 | $124.4K | 0.05% | 00.0% | Unchanged |