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, Q4 2025
Institutional positions in PubMatic, Inc. as of Dec 31, 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
- 152
- +4 vs. Q3 2025
- Shares held
- 27.6M
- +67.1K (+0.2%) vs. Q3 2025
- Total value
- $245.2M
- +$16.9M (+7.4%) vs. Q3 2025
- New holders
- 30
- 52 more added
- Sold out
- 26
- 52 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SHP Wealth Management | 3 | $27 | 0.00% | +3 | New |
| The PNC Financial Services Group, Inc. | 16 | $142 | 0.00% | 00.0% | Unchanged |
| Missouri Trust & Investment Co | 30 | $266 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 50 | $444 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 55 | $488 | 0.00% | −15−21.4% | Reduced |
| International Assets Investment Management, LLC | 68 | $603 | 0.00% | +68 | New |
| Covestor Ltd | 71 | $1.00K | 0.00% | +62+688.9% | Added |
| Atlantic Union Bankshares Corp | 131 | $1.16K | 0.00% | +8+6.5% | Added |
| Optiver Holding B.V. | 142 | $1.26K | 0.00% | +8+6.0% | Added |
| EverSource Wealth Advisors, LLC | 153 | $1.36K | 0.00% | +140+1,076.9% | Added |
| Los Angeles Capital Management LLC | 268 | $2.21K | 0.00% | +268 | New |
| Comerica Bank | 319 | $2.83K | 0.00% | −36−10.1% | Reduced |
| National Bank of Canada | 325 | $2.88K | 0.00% | −16−4.7% | Reduced |
| Geneos Wealth Management Inc. | 333 | $2.95K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 350 | $3.10K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 381 | $3.38K | 0.00% | −326−46.1% | Reduced |
| Farther Finance Advisors, LLC | 425 | $3.77K | 0.00% | +405+2,025.0% | Added |
| UBS Asset Management Americas Inc | 463 | $4.11K | 0.00% | −53,963−99.1% | Reduced |
| Newbridge Financial Services Group, Inc. | 500 | $4.43K | 0.00% | 00.0% | Unchanged |
| Adirondack Trust Co | 549 | $4.87K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 586 | $5.20K | 0.00% | +98+20.1% | Added |
| SBI Securities Co., Ltd. | 588 | $5.22K | 0.00% | −299−33.7% | Reduced |
| Nisa Investment Advisors, LLC | 628 | $5.57K | 0.00% | +80+14.6% | Added |
| CWM, LLC | 715 | $6.00K | 0.00% | +413+136.8% | Added |
| Quadrant Capital Group LLC | 701 | $6.22K | 0.00% | +228+48.2% | Added |
| Founders Capital Management | 1,000 | $8.87K | 0.00% | −1,000−50.0% | Reduced |
| GAMMA Investing LLC | 1,106 | $9.81K | 0.00% | +642+138.4% | Added |
| Amalgamated Bank | 1,183 | $10.0K | 0.00% | −265−18.3% | Reduced |
| Tower Research Capital LLC (TRC) | 1,154 | $10.2K | 0.00% | −2,866−71.3% | Reduced |
| State of Alaska, Department of Revenue | 1,267 | $11.0K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,282 | $11.4K | 0.00% | +1,121+696.3% | Added |
| Rockefeller Capital Management L.P. | 1,323 | $11.7K | 0.00% | +1,141+626.9% | Added |
| Jones Financial Companies LLLP | 1,368 | $12.1K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,598 | $14.2K | 0.00% | +1,298+432.7% | Added |
| US Bancorp | 1,722 | $15.3K | 0.00% | +34+2.0% | Added |
| Sterling Capital Management LLC | 2,170 | $19.2K | 0.00% | −710−24.7% | Reduced |
| California State Teachers Retirement System | 2,316 | $20.5K | 0.00% | −34,463−93.7% | Reduced |
| Versant Capital Management, Inc | 2,443 | $21.7K | 0.00% | +2,424+12,757.9% | Added |
| SRS Capital Advisors, Inc. | 2,602 | $23.1K | 0.00% | +1,455+126.9% | Added |
| Aquatic Capital Management LLC | 2,698 | $23.9K | 0.00% | −13,133−83.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,056 | $27.1K | 0.00% | −1,210−28.4% | Reduced |
| Quarry LP | 3,387 | $30.0K | 0.00% | +3,387 | New |
| Citigroup Inc | 4,059 | $36.0K | 0.00% | −2,287−36.0% | Reduced |
| FMR LLC | 4,069 | $36.1K | 0.00% | +1,244+44.0% | Added |
| Group One Trading, L.P. | 4,689 | $41.6K | 0.00% | −16,027−77.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 5,355 | $47.5K | 0.00% | +91+1.7% | Added |
| Legal & General Group Plc | 8,477 | $75.2K | 0.00% | −37,841−81.7% | Reduced |
| Centiva Capital, LP | 10,000 | $88.7K | 0.01% | +10,000 | New |
| M&T Bank Corp | 10,221 | $90.7K | 0.00% | +10,221 | New |
| Verition Fund Management LLC | 11,000 | $97.6K | 0.00% | −1,023−8.5% | Reduced |
| Simplex Trading, LLC | 11,327 | $100.5K | 0.00% | +11,327 | New |
| New York State Common Retirement Fund | 11,752 | $104.2K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 11,807 | $104.7K | 0.01% | +11,807 | New |
| Manufacturers Life Insurance Company, The | 11,956 | $106.0K | 0.00% | −2,347−16.4% | Reduced |
| Savant Capital, LLC | 12,351 | $109.6K | 0.00% | +12,351 | New |
| Cetera Investment Advisers | 12,359 | $109.6K | 0.00% | −6,418−34.2% | Reduced |
| State Board of Administration of Florida Retirement System | 12,430 | $110.3K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 12,458 | $110.5K | 0.00% | 00.0% | Unchanged |
| Versor Investments LP | 13,000 | $115.3K | 0.02% | +13,000 | New |
| Prelude Capital Management, LLC | 13,750 | $122.0K | 0.01% | −7,518−35.3% | Reduced |
| Diversified Trust Co | 14,542 | $129.0K | 0.00% | −162−1.1% | Reduced |
| Jasper Ridge Partners, L.P. | 15,032 | $133.3K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 16,408 | $146.0K | 0.00% | −3,026−15.6% | Reduced |
| Numerai GP LLC | 16,872 | $149.7K | 0.02% | −17,847−51.4% | Reduced |
| GWN Securities Inc. | 17,468 | $154.9K | 0.03% | +5,423+45.0% | Added |
| Intech Investment Management LLC | 18,603 | $165.0K | 0.00% | −2,564−12.1% | Reduced |
| Canada Pension Plan Investment Board | 18,800 | $166.8K | 0.00% | +18,800 | New |
| Creative Planning | 19,064 | $169.1K | 0.00% | +3,913+25.8% | Added |
| Graham Capital Management, L.P. | 19,751 | $175.2K | 0.01% | +19,751 | New |
| Y-Intercept (Hong Kong) Ltd | 21,265 | $188.6K | 0.00% | +21,265 | New |
| XTX Topco Ltd | 22,468 | $199.3K | 0.01% | +22,468 | New |
| Price T Rowe Associates Inc | 22,847 | $203.0K | 0.00% | −12,465−35.3% | Reduced |
| MetLife Investment Management | 24,504 | $217.3K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 25,103 | $222.7K | 0.00% | +24,909+12,839.7% | Added |
| Skopos Labs, Inc. | 26,879 | $240.8K | 0.01% | +26,879 | New |
| Fuller & Thaler Asset Management, Inc. | 27,835 | $246.9K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 28,640 | $254.0K | 0.00% | +28,640 | New |
| Winton Group Ltd | 29,692 | $263.4K | 0.01% | +29,692 | New |
| Walleye Trading LLC | 30,580 | $271.2K | 0.00% | −39,987−56.7% | Reduced |
| HRT Financial LP | 31,040 | $275.0K | 0.00% | +31,040 | New |
| STRS Ohio | 31,100 | $275.9K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 31,658 | $280.8K | 0.01% | +31,658 | New |
| Magnetar Financial LLC | 35,098 | $311.3K | 0.00% | +35,098 | New |
| Alliancebernstein L.P. | 36,200 | $321.1K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 42,291 | $375.1K | 0.00% | +102+0.2% | Added |
| Cardinal Point Capital Management, ULC | 45,000 | $399.1K | 0.03% | +5,500+13.9% | Added |
| PharVision Advisers, LLC | 45,735 | $405.7K | 0.21% | +45,735 | New |
| Quest Partners LLC | 47,715 | $423.2K | 0.02% | −9,813−17.1% | Reduced |
| Voya Investment Management LLC | 50,600 | $448.8K | 0.00% | −8,466−14.3% | Reduced |
| Rhumbline Advisers | 52,854 | $468.8K | 0.00% | −9,428−15.1% | Reduced |
| Balyasny Asset Management LLC | 54,440 | $482.9K | 0.00% | +13,544+33.1% | Added |
| Quantinno Capital Management LP | 59,429 | $527.1K | 0.00% | +41,027+222.9% | Added |
| Fox Run Management, L.L.C. | 61,461 | $545.2K | 0.08% | +61,461 | New |
| HSBC Holdings PLC | 64,590 | $572.9K | 0.00% | +7,034+12.2% | Added |
| Public Employees Retirement System of Ohio | 66,426 | $589.2K | 0.00% | +12,338+22.8% | Added |
| Squarepoint Ops LLC | 67,741 | $600.9K | 0.00% | +67,741 | New |
| Victory Capital Management Inc | 69,600 | $617.4K | 0.00% | −4,225−5.7% | Reduced |
| ExodusPoint Capital Management, LP | 69,654 | $617.8K | 0.01% | +69,654 | New |
| BNP Paribas Arbitrage, SA | 72,119 | $639.7K | 0.00% | +63,244+712.6% | Added |
| Dynamic Technology Lab Private Ltd | 73,523 | $652.0K | 0.15% | +73,523 | New |