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 2026
Institutional positions in PubMatic, Inc. as of Jun 30, 2026. 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
- 153
- +2 vs. Q1 2026
- Shares held
- 30.5M
- +1.64M (+5.7%) vs. Q1 2026
- Total value
- $399.4M
- +$163.6M (+69.4%) vs. Q1 2026
- New holders
- 19
- 58 more added
- Sold out
- 17
- 46 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPL Wealth Management, LLC | 4 | $53 | 0.00% | +4 | New |
| Clearstead Advisors, LLC | 5 | $66 | 0.00% | +5 | New |
| Smartleaf Asset Management LLC | 17 | $227 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 42 | $551 | 0.00% | −344−89.1% | Reduced |
| UMA Financial Services, Inc. | 44 | $578 | 0.00% | +44 | New |
| Northwestern Mutual Wealth Management Co | 50 | $656 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 59 | $775 | 0.00% | +39+195.0% | Added |
| The PNC Financial Services Group, Inc. | 74 | $971 | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 76 | $997 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 114 | $1.50K | 0.00% | −167−59.4% | Reduced |
| Optiver Holding B.V. | 122 | $1.60K | 0.00% | −42−25.6% | Reduced |
| Rothschild Investment LLC | 125 | $1.64K | 0.00% | +54+76.1% | Added |
| Picton Mahoney Asset Management | 174 | $2.28K | 0.00% | +174 | New |
| Zions Bancorporation, National Association | 201 | $2.64K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 300 | $3.94K | 0.00% | −160−34.8% | Reduced |
| National Bank of Canada | 318 | $4.17K | 0.00% | −7−2.2% | Reduced |
| Geneos Wealth Management Inc. | 333 | $4.37K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 335 | $4.39K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 350 | $4.59K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 397 | $5.21K | 0.00% | +45+12.8% | Added |
| True Wealth Design, LLC | 402 | $5.28K | 0.00% | +241+149.7% | Added |
| Newbridge Financial Services Group, Inc. | 500 | $6.56K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 528 | $6.93K | 0.00% | −102−16.2% | Reduced |
| California State Teachers Retirement System | 538 | $7.06K | 0.00% | −1,499−73.6% | Reduced |
| Essential Partners LLC | 545 | $7.15K | 0.00% | +144+35.9% | Added |
| Adirondack Trust Co | 549 | $7.20K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 634 | $8.32K | 0.00% | +174+37.8% | Added |
| UBS Asset Management Americas Inc | 757 | $9.93K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 826 | $10.0K | 0.01% | −208−20.1% | Reduced |
| Harbour Investments, Inc. | 768 | $10.1K | 0.00% | +118+18.2% | Added |
| Massmutual Trust Co FSB | 808 | $10.6K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 1,267 | $16.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,393 | $18.3K | 0.00% | +82+6.3% | Added |
| Jones Financial Companies LLLP | 1,953 | $24.7K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 2,042 | $26.8K | 0.00% | −2,992−59.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,246 | $29.5K | 0.00% | −1,917−46.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 2,444 | $32.1K | 0.00% | −369−13.1% | Reduced |
| Nisa Investment Advisors, LLC | 2,869 | $37.6K | 0.00% | +1,281+80.7% | Added |
| Ameritas Investment Partners, Inc. | 3,056 | $40.1K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 4,364 | $57.3K | 0.00% | −42−1.0% | Reduced |
| BNP Paribas Arbitrage, SA | 6,222 | $81.6K | 0.00% | −3,425−35.5% | Reduced |
| SRS Capital Advisors, Inc. | 6,639 | $87.1K | 0.00% | +6,554+7,710.6% | Added |
| FMR LLC | 8,459 | $111.0K | 0.00% | −597−6.6% | Reduced |
| Legal & General Group Plc | 8,911 | $116.9K | 0.00% | +434+5.1% | Added |
| Centiva Capital, LP | 10,000 | $131.2K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 10,657 | $139.8K | 0.01% | +2,482+30.4% | Added |
| Caxton Associates LLP | 10,888 | $142.9K | 0.00% | +10,888 | New |
| Manufacturers Life Insurance Company, The | 10,907 | $143.1K | 0.00% | +270+2.5% | Added |
| Advisor Group Holdings, Inc. | 11,307 | $148.3K | 0.00% | +11,135+6,473.8% | Added |
| Brevan Howard Capital Management LP | 11,350 | $148.9K | 0.00% | −46,456−80.4% | Reduced |
| Inscription Capital, LLC | 11,485 | $150.7K | 0.01% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 11,499 | $150.9K | 0.00% | −4,394−27.6% | Reduced |
| Walleye Trading LLC | 11,560 | $151.7K | 0.00% | −1,523−11.6% | Reduced |
| New York State Common Retirement Fund | 11,752 | $154.2K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 12,059 | $158.2K | 0.00% | −200−1.6% | Reduced |
| State Board of Administration of Florida Retirement System | 12,430 | $163.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 12,458 | $163.4K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 13,371 | $175.4K | 0.01% | +13,371 | New |
| Wealth Enhancement Advisory Services, LLC | 14,545 | $197.1K | 0.00% | +14,545 | New |
| Jasper Ridge Partners, L.P. | 15,032 | $197.2K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 15,109 | $198.2K | 0.00% | +15,109 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 15,974 | $209.6K | 0.00% | +15,974 | New |
| Winton Group Ltd | 16,900 | $221.7K | 0.01% | +3,700+28.0% | Added |
| SEI Investments Co | 16,977 | $222.7K | 0.00% | +1,204+7.6% | Added |
| Balyasny Asset Management LLC | 17,416 | $228.5K | 0.00% | −19,989−53.4% | Reduced |
| Diversified Trust Co | 17,564 | $230.4K | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 17,830 | $233.9K | 0.00% | +3,911+28.1% | Added |
| Ieq Capital, LLC | 18,913 | $248.1K | 0.00% | +18,913 | New |
| Meeder Asset Management Inc | 19,416 | $254.7K | 0.01% | −406−2.0% | Reduced |
| Citigroup Inc | 20,768 | $272.5K | 0.00% | +15,863+323.4% | Added |
| Caption Management, LLC | 20,950 | $274.9K | 0.01% | +20,950 | New |
| Sterling Capital Management LLC | 21,457 | $281.5K | 0.00% | +20,162+1,556.9% | Added |
| GWN Securities Inc. | 22,119 | $290.2K | 0.05% | −2,523−10.2% | Reduced |
| Alliancebernstein L.P. | 36,200 | $296.1K | 0.00% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 22,630 | $296.9K | 0.01% | +22,630 | New |
| Cambria Investment Management, L.P. | 22,828 | $299.5K | 0.01% | +22,828 | New |
| Mercer Global Advisors Inc | 24,381 | $319.9K | 0.00% | +8,418+52.7% | Added |
| MetLife Investment Management | 24,504 | $321.5K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 25,719 | $337.4K | 0.00% | +551+2.2% | Added |
| Los Angeles Capital Management LLC | 28,268 | $370.9K | 0.00% | +560+2.0% | Added |
| Price T Rowe Associates Inc | 32,040 | $421.0K | 0.00% | +1,114+3.6% | Added |
| Wells Fargo & Company | 32,904 | $431.7K | 0.00% | −27,843−45.8% | Reduced |
| XTX Topco Ltd | 33,501 | $439.5K | 0.01% | −34,957−51.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 36,441 | $478.1K | 0.00% | −295−0.8% | Reduced |
| STRS Ohio | 38,000 | $498.6K | 0.00% | +6,900+22.2% | Added |
| Raymond James Financial Inc | 42,900 | $562.8K | 0.00% | +42,900 | New |
| D. E. Shaw & Co., Inc. | 44,320 | $581.5K | 0.00% | −400,794−90.0% | Reduced |
| State of Wyoming | 45,405 | $595.7K | 0.06% | +37,986+512.0% | Added |
| Rhumbline Advisers | 49,564 | $650.3K | 0.00% | −189−0.4% | Reduced |
| IMC-Chicago, LLC | 50,081 | $657.1K | 0.01% | +13,239+35.9% | Added |
| CWM Advisors, LLC | 51,670 | $677.9K | 0.03% | +51,670 | New |
| Voya Investment Management LLC | 53,085 | $696.5K | 0.00% | −247−0.5% | Reduced |
| Avestar Capital, LLC | 55,000 | $721.6K | 0.04% | 00.0% | Unchanged |
| HSBC Holdings PLC | 57,318 | $748.6K | 0.00% | −33,001−36.5% | Reduced |
| Creative Planning | 57,143 | $749.7K | 0.00% | +8,894+18.4% | Added |
| Canada Pension Plan Investment Board | 58,500 | $767.5K | 0.00% | −900−1.5% | Reduced |
| Barclays PLC | 59,016 | $774.3K | 0.00% | −17,890−23.3% | Reduced |
| Simplex Trading, LLC | 59,051 | $774.7K | 0.02% | +38,062+181.3% | Added |
| Squarepoint Ops LLC | 62,137 | $815.2K | 0.00% | +39,023+168.8% | Added |
| Walleye Capital LLC | 63,342 | $831.0K | 0.00% | +63,342 | New |