PUBMATIC INC (PUBM)
Institutional ownership reported to the SEC as of Q2 2026, across 30 quarters.
148
Reporting holders
$369.6M
Reported value
8.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $43.0M | 3,279,530 | 0.00% | 8q | +7.0%+$2.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | $21.8M | 1,661,312 | 0.00% | 2q | +2.9%+$623.8K |
| DIMENSIONAL FUND ADVISORS LP | $19.6M | 1,491,121 | 0.00% | 18q | +19.7%+$3.2M |
| RENAISSANCE TECHNOLOGIES LLC | $18.6M | 1,421,049 | 0.03% | 19q | -7.8%-$1.6M |
| Walleye Trading LLC | $16.0M | 11,560 | 0.02% | 5q | -11.6%-$2.1M |
| Whitefort Capital Management, LP | $14.6M | 1,110,656 | 3.59% | 2q | +61.0%+$5.5M |
| GEODE CAPITAL MANAGEMENT, LLC | $13.0M | 991,800 | 0.00% | 22q | +4.3%+$540.6K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $12.4M | 947,548 | 0.00% | 2q | +48.3%+$4.1M |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $11.3M | 862,996 | 0.04% | 12q | -7.4%-$908.1K |
| STATE STREET CORP | $11.2M | 854,147 | 0.00% | 21q | +7.9%+$823.0K |
| S SQUARED TECHNOLOGY, LLC | $9.8M | 748,099 | 3.05% | 4q | +10.6%+$940.7K |
| Simcoe Capital LLC | $9.1M | 693,903 | 5.55% | 3q | +42.7%+$2.7M |
| CITADEL ADVISORS LLC | $8.5M | 414,880 | 0.00% | 21q | +178.4%+$5.4M |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | $8.4M | 644,593 | 0.20% | new | NEW |
| AMERICAN CENTURY COMPANIES INC | $8.4M | 642,076 | 0.00% | 17q | +471.9%+$7.0M |
| TWO SIGMA INVESTMENTS, LP | $8.4M | 638,102 | 0.01% | 5q | +19.4%+$1.4M |
| ROYAL BANK OF CANADA | $8.1M | 619,290 | 0.00% | 23q | -16.3%-$1.6M |
| Nuveen, LLC | $6.1M | 464,187 | 0.00% | 6q | +459.7%+$5.0M |
| CenterBook Partners LP | $5.4M | 413,983 | 0.27% | 5q | -76.2%-$17.4M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5.3M | 182,447 | 0.00% | 21q | -23.7%-$1.7M |
| Trexquant Investment LP | $5.0M | 382,525 | 0.03% | 10q | -9.4%-$523.5K |
| NORTHERN TRUST CORP | $4.6M | 348,134 | 0.00% | 23q | +19.8%+$755.4K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.0M | 303,624 | 0.00% | 20q | +3.0%+$115.7K |
| Sixth Street Partners Management Company, L.P. | $4.0M | 303,624 | 0.00% | new | NEW |
| P.A.W. CAPITAL CORP | $3.9M | 300,000 | 1.51% | 4q | -16.7%-$787.2K |
| PANAGORA ASSET MANAGEMENT INC | $3.8M | 287,735 | 0.01% | 16q | +4.2%+$150.6K |
| AQR CAPITAL MANAGEMENT LLC | $3.8M | 286,438 | 0.00% | 2q | +129.2%+$2.1M |
| MORGAN STANLEY | $3.7M | 284,256 | 0.00% | 23q | -16.8%-$753.3K |
| Quantinno Capital Management LP | $3.3M | 249,688 | 0.00% | 6q | +20.7%+$562.5K |
| VANGUARD FIDUCIARY TRUST CO | $3.2M | 240,677 | 0.00% | 2q | +4.4%+$131.8K |
| GOLDMAN SACHS GROUP INC | $3.2M | 240,578 | 0.00% | 21q | -32.1%-$1.5M |
| SIMPLEX TRADING, LLC | $3.1M | 59,051 | 0.00% | 21q | +181.3%+$2.0M |
| JANE STREET GROUP, LLC | $3.0M | 199,131 | 0.00% | 21q | -5.2%-$161.4K |
| JPMORGAN CHASE & CO | $2.9M | 224,952 | 0.00% | 23q | -6.5%-$202.8K |
| FRANKLIN RESOURCES INC | $2.9M | 223,316 | 0.00% | 8q | +61.6%+$1.1M |
| IMC-Chicago, LLC | $2.7M | 50,081 | 0.00% | 5q | +35.9%+$718.9K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $2.6M | 195,563 | 0.00% | 2q | -5.2%-$140.7K |
| GROUP ONE TRADING LLC | $2.5M | 72,405 | 0.00% | 20q | +13.4%+$295.9K |
| UBS Group AG | $2.4M | 186,033 | 0.00% | 23q | +136.7%+$1.4M |
| BOOTHBAY FUND MANAGEMENT, LLC | $2.4M | 181,615 | 0.03% | new | NEW |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $2.3M | 175,300 | 0.04% | 2q | HELD |
| BANK OF AMERICA CORP /DE/ | $2.3M | 173,956 | 0.00% | 22q | +82.3%+$1.0M |
| Pinnacle Holdings, LLC | $2.1M | 158,250 | 0.64% | 6q | HELD |
| Diversified Investment Strategies, LLC | $1.8M | 140,000 | 1.19% | 5q | HELD |
| AMERIPRISE FINANCIAL INC | $1.8M | 134,001 | 0.00% | 5q | -50.0%-$1.8M |
| Bank of New York Mellon Corp | $1.6M | 121,540 | 0.00% | 21q | +7.3%+$108.0K |
| Caption Management, LLC | $1.5M | 20,950 | 0.01% | new | NEW |
| Invesco Ltd. | $1.4M | 103,232 | 0.00% | 19q | -12.3%-$190.7K |
| Jump Financial, LLC | $1.3M | 100,612 | 0.01% | new | NEW |
| DEUTSCHE BANK AG\ | $1.2M | 93,716 | 0.00% | 23q | +14.2%+$152.9K |
| MILLENNIUM MANAGEMENT LLC | $1.1M | 86,059 | 0.00% | 9q | -6.5%-$78.2K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $1.1M | 85,805 | 0.00% | 9q | -28.9%-$458.5K |
| VICTORY CAPITAL MANAGEMENT INC | $1.1M | 84,859 | 0.00% | 13q | +9.9%+$100.1K |
| Russell Investments Group, Ltd. | $1.1M | 83,628 | 0.00% | 13q | +26.2%+$227.4K |
| Walleye Capital LLC | $1.1M | 63,342 | 0.00% | new | NEW |
| Point72 Asset Management, L.P. | $1.0M | 79,362 | 0.00% | 3q | +255.8%+$748.6K |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $871.5K | 66,426 | 0.00% | 5q | HELD |
| Squarepoint Ops LLC | $815.2K | 62,137 | 0.00% | 3q | +168.8%+$512.0K |
| BARCLAYS PLC | $774.3K | 59,016 | 0.00% | 18q | -23.3%-$234.7K |
| CANADA PENSION PLAN INVESTMENT BOARD | $767.5K | 58,500 | 0.00% | 3q | -1.5%-$11.8K |
| Creative Planning | $749.7K | 57,143 | 0.00% | 5q | +18.4%+$116.7K |
| HSBC HOLDINGS PLC | $748.6K | 57,318 | 0.00% | 8q | -36.5%-$431.0K |
| Avestar Capital, LLC | $721.6K | 55,000 | 0.04% | 7q | HELD |
| VOYA INVESTMENT MANAGEMENT LLC | $696.5K | 53,085 | 0.00% | 17q | HELD |
| Inspire Investing, LLC | $677.9K | 51,670 | 0.03% | new | NEW |
| RHUMBLINE ADVISERS | $650.3K | 49,564 | 0.00% | 17q | HELD |
| MERCER GLOBAL ADVISORS INC /ADV | $639.8K | 48,762 | 0.00% | 2q | +205.5%+$430.3K |
| State of Wyoming | $595.7K | 45,405 | 0.06% | 2q | +512.0%+$498.4K |
| D. E. Shaw & Co., Inc. | $581.5K | 44,320 | 0.00% | 8q | -90.0%-$5.3M |
| RAYMOND JAMES FINANCIAL INC | $562.8K | 42,900 | 0.00% | new | NEW |
| STRS OHIO | $498.6K | 38,000 | 0.00% | 17q | +22.2%+$90.5K |
| FULLER & THALER ASSET MANAGEMENT, INC. | $478.1K | 36,441 | 0.00% | 6q | -0.8%-$3.9K |
| XTX Topco Ltd | $439.5K | 33,501 | 0.01% | 3q | -51.1%-$458.6K |
| WELLS FARGO & COMPANY/MN | $431.7K | 32,904 | 0.00% | 23q | -72.9%-$1.2M |
| Jasper Ridge Partners, L.P. | $394.4K | 30,064 | 0.00% | 21q | +100.0%+$197.2K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $370.9K | 28,268 | 0.00% | 3q | +2.0%+$7.3K |
| Allworth Financial LP | $337.4K | 25,719 | 0.00% | 14q | +2.2%+$7.2K |
| MetLife Investment Management, LLC | $321.5K | 24,504 | 0.00% | 17q | HELD |
| Cambria Investment Management, L.P. | $299.5K | 22,828 | 0.01% | new | NEW |
| Cornerstone Investment Partners, LLC | $296.9K | 22,630 | 0.01% | new | NEW |
| ALLIANCEBERNSTEIN L.P. | $296.1K | 36,200 | 0.00% | 17q | HELD |
| GWN SECURITIES INC. | $290.2K | 22,119 | 0.05% | 5q | -10.2%-$33.1K |
| Sterling Capital Management LLC | $281.5K | 21,457 | 0.00% | 8q | +1556.9%+$264.5K |
| CITIGROUP INC | $272.5K | 20,768 | 0.00% | 23q | +323.4%+$208.1K |
| MEEDER ASSET MANAGEMENT INC | $254.7K | 19,416 | 0.01% | 2q | -2.0%-$5.3K |
| IEQ CAPITAL, LLC | $248.1K | 18,913 | 0.00% | new | NEW |
| Focus Partners Wealth | $233.9K | 17,830 | 0.00% | 2q | +28.1%+$51.3K |
| DIVERSIFIED TRUST CO | $230.4K | 17,564 | 0.00% | 6q | HELD |
| Balyasny Asset Management L.P. | $228.5K | 17,416 | 0.00% | 4q | -53.4%-$262.3K |
| SEI INVESTMENTS CO | $222.7K | 16,977 | 0.00% | 2q | +7.6%+$15.8K |
| WINTON GROUP Ltd | $221.7K | 16,900 | 0.01% | 3q | +28.0%+$48.5K |
| Grantham, Mayo, Van Otterloo & Co. LLC | $209.6K | 15,974 | 0.00% | new | NEW |
| Mariner, LLC | $198.2K | 15,109 | 0.00% | new | NEW |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $197.1K | 14,545 | 0.00% | new | NEW |
| OCCUDO QUANTITATIVE STRATEGIES LP | $175.4K | 13,371 | 0.01% | new | NEW |
| Police & Firemen's Retirement System of New Jersey | $163.4K | 12,458 | 0.00% | 7q | HELD |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $163.1K | 12,430 | 0.00% | 9q | HELD |
| Cetera Investment Advisers | $158.2K | 12,059 | 0.00% | 7q | -1.6%-$2.6K |
| NEW YORK STATE COMMON RETIREMENT FUND | $154.2K | 11,752 | 0.00% | 19q | HELD |
| Vanguard Global Advisers, LLC | $150.9K | 11,499 | 0.00% | 2q | -27.6%-$57.6K |
Showing the largest 100 of 154 reported holders.
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 148 | $369.6M | 25,944,780 | 21 | 57 | 42 | 8.0% |
| Q1 2026 | 148 | $214.7M | 24,123,025 | 30 | 53 | 40 | 8.1% |
| Q4 2025 | 144 | $226.3M | 24,143,194 | 27 | 48 | 49 | 6.6% |
| Q3 2025 | 142 | $215.8M | 24,477,024 | 27 | 44 | 44 | 6.6% |
| Q2 2025 | 144 | $303.5M | 23,362,501 | 24 | 47 | 43 | 4.7% |
| Q1 2025 | 147 | $211.5M | 22,624,683 | 31 | 35 | 51 | 2.5% |
| Q4 2024 | 154 | $367.4M | 23,709,129 | 23 | 43 | 48 | 5.4% |
| Q3 2024 | 153 | $357.3M | 22,821,097 | 19 | 52 | 46 | 5.7% |
| Q2 2024 | 184 | $495.4M | 23,265,094 | 39 | 58 | 45 | 5.3% |
| Q1 2024 | 172 | $567.0M | 22,181,160 | 52 | 45 | 43 | 8.6% |
| Q4 2023 | 138 | $330.7M | 19,327,763 | 21 | 43 | 29 | 5.1% |
| Q3 2023 | 127 | $227.0M | 17,878,488 | 18 | 42 | 34 | 4.9% |
| Q2 2023 | 126 | $346.4M | 17,868,199 | 17 | 38 | 39 | 5.7% |
| Q1 2023 | 130 | $266.1M | 18,429,809 | 13 | 49 | 33 | 4.9% |
| Q4 2022 | 129 | $225.4M | 16,477,120 | 25 | 30 | 48 | 6.4% |
| Q3 2022 | 155 | $400.0M | 21,943,436 | 24 | 57 | 34 | 9.3% |
| Q2 2022 | 155 | $395.4M | 22,293,598 | 39 | 53 | 32 | 10.4% |
| Q1 2022 | 142 | $532.5M | 17,876,425 | 29 | 53 | 36 | 12.3% |
| Q4 2021 | 166 | $724.2M | 18,187,182 | 68 | 57 | 18 | 14.5% |
| Q3 2021 | 102 | $305.3M | 9,439,126 | 42 | 34 | 18 | 18.5% |
| Q2 2021 | 88 | $358.0M | 8,953,427 | 49 | 25 | 6 | 2.1% |
| Q1 2021 | 61 | $305.7M | 6,011,623 | 37 | 10 | 8 | 0.0% |
| Q4 2020 | 44 | $138.2M | 4,952,718 | 43 | 0 | 0 | 0.0% |
| Q3 2020 | 1 | $1.0K | 30 | 0 | 0 | 0 | 0.0% |
| Q2 2020 | 1 | $1.0K | 30 | 0 | 0 | 0 | 0.0% |
| Q1 2020 | 1 | $1.0K | 30 | 0 | 0 | 0 | 0.0% |
| Q4 2019 | 1 | $1.0K | 30 | 0 | 0 | 0 | 0.0% |
| Q3 2019 | 1 | $1.0K | 30 | 0 | 0 | 0 | 0.0% |
| Q2 2019 | 1 | $1.0K | 30 | 0 | 0 | 0 | 0.0% |
| Q1 2019 | 1 | $1.0K | 30 | 1 | 0 | 0 | 0.0% |