PubMatic, Inc. (NASDAQ:PUBM) has 149 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| Graham Holdings Co | 31 Mar, 2026 | 3,398,904 | 567,442 | 20.04% | $27,803.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 3,065,036 | -58,131 | -1.86% | $25,071,995.00 |
| CenterBook Partners LP | 31 Mar, 2026 | 1,742,100 | 595,045 | 51.88% | $14,250,378.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,613,769 | 1,613,769 | 0.00% | $13,200,630.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Mar, 2026 | 1,576,540 | 650,169 | 70.18% | $12,890.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Mar, 2026 | 1,540,533 | 321,200 | 26.34% | $12,601,560.00 |
| S SQUARED TECHNOLOGY, LLC | 31 Mar, 2026 | 1,352,798 | 1,071,826 | 381.47% | $11,065,888.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 1,245,359 | -26,591 | -2.09% | $10,186,735.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 950,605 | 44,664 | 4.93% | $7,777,727.00 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 31 Mar, 2026 | 932,213 | 2,964 | 0.32% | $7,625,502.00 |
| State Street Corp | 31 Mar, 2026 | 791,419 | -38,584 | -4.65% | $6,473,807.00 |
| Royal Bank Of Canada | 31 Mar, 2026 | 740,281 | -122,907 | -14.24% | $6,055,000.00 |
| Whitefort Capital Management, LP | 31 Mar, 2026 | 690,000 | 690,000 | 0.00% | $5,644,200.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 638,785 | 638,785 | 0.00% | $5,225,261.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 534,449 | 60,269 | 12.71% | $4,371,793.00 |
| Simcoe Capital LLC | 31 Mar, 2026 | 486,252 | 77,562 | 18.98% | $3,977,541.00 |
| D. E. Shaw & Co., Inc. | 31 Mar, 2026 | 445,114 | -101,379 | -18.55% | $3,641,033.00 |
| Trexquant Investment LP | 31 Mar, 2026 | 422,423 | 115,174 | 37.49% | $3,455,420.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 354,200 | -144,772 | -29.01% | $2,897,356.00 |
| TUDOR INVESTMENT CORP ET AL | 31 Mar, 2026 | 351,112 | 250,475 | 248.89% | $2,872,096.00 |