PDF SolutionsPDFS
13F holders, Q3 2025 (September 30)183holders +11
36new positions
25sold out
5famous investors
$25.82avg. 13F price*
At the end of Q3 2025, 183 institutions reported holding PDF Solutions Inc. (PDFS) in their 13F filings, up 11 from Q2 2025. 36 opened new positions and 25 sold out. The largest holders were BlackRock, Inc. ($125.6M), Vanguard Group Inc. ($81.5M) and Needham Investment Management LLC ($52.1M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- PDF Solutions Inc.
- CUSIP
- 693282105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $28.3M |
| Exits | 25 | $15.9M |
All 13F filers, Q2 2025 → Q3 2025: 3,336,773 shares bought and 2,778,877 shares sold, net +557,896 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 183 holders
| BlackRock, Inc. | 0.00% | Add +1.4% | 4,863,204 | $125.6M |
| Vanguard Group Inc. | 0.00% | Reduce -0.9% | 3,154,619 | $81.5M |
| Needham Investment Management LLC | 3.64% | Add +5.5% | 2,018,550 | $52.1M |
| William Blair Investment Management, LLC | 0.09% | Add +13.7% | 1,349,441 | $34.8M |
| State Street Corp. | 0.00% | Add +0.8% | 1,145,957 | $29.6M |
| Samjo Management, LLC | 11.05% | Add +19.8% | 1,120,719 | $28.9M |
| Ranger Investment Management, L.P. | 1.90% | Add +1.1% | 1,057,210 | $27.3M |
| Emerald Advisers, LLC | 0.78% | Reduce -1.2% | 942,655 | $24.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -4.2% | 811,293 | $20.9M |
| Snyder Capital Management L P | 0.39% | Reduce -1.5% | 800,357 | $20.7M |
| Janus Henderson Group PLC | 0.01% | Reduce -2.2% | 783,865 | $20.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.4% | 765,715 | $19.8M |
| Divisar Capital Management LLC | 4.81% | Add +11.9% | 684,082 | $17.7M |
| Emerald Mutual Fund Advisers Trust | 0.79% | Add +2.3% | 594,610 | $15.4M |
| Wasatch Advisors LP | 0.08% | Reduce -54.0% | 547,818 | $14.1M |
| Silverberg Bernstein Capital Management LLC | 7.19% | Add +9.6% | 458,783 | $11.8M |
| ArrowMark Colorado Holdings LLC | 0.22% | Add +595.1% | 451,788 | $11.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | Add +15.8% | 395,110 | $10.2M |
| Russell Investments Group, Ltd. | 0.01% | Add +18.9% | 374,251 | $9.7M |
| Northern Trust Corp. | 0.00% | Reduce -2.4% | 363,789 | $9.4M |
| Loomis Sayles & Co. L P | 0.01% | Add +774.2% | 363,183 | $9.4M |
| Morgan Stanley | 0.00% | Reduce -37.1% | 357,269 | $9.2M |
| Cannell Capital LLC | 2.29% | New | 337,315 | $8.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.5% | 298,547 | $7.7M |
| Squarepoint Ops LLC | 0.01% | Add +378.6% | 254,511 | $6.6M |
| FMR LLC | 0.00% | Add +3.3% | 238,296 | $6.2M |
| Roubaix Capital, LLC | 2.48% | New | 206,348 | $5.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.5% | 204,917 | $5.3M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.69% | No change | 200,000 | $5.2M |
| CenterBook Partners LP | 0.23% | Add +11.1% | 176,463 | $4.6M |
| Rice Hall James & Associates, LLC | 0.23% | Add +74.8% | 160,263 | $4.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -0.5% | 154,675 | $4.0M |
| Kent Lake PR LLC | 1.98% | Add +5.5% | 150,000 | $3.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +123.0% | 140,508 | $3.6M |
| Public Sector Pension Investment Board | 0.01% | Add +16.8% | 124,673 | $3.2M |
| Penn Capital Management Company, LLC | 0.23% | Add +2.4% | 117,463 | $3.0M |
| Bridge City Capital, LLC | 0.81% | Add +39.5% | 116,832 | $3.0M |
| Mutual of America Capital Management LLC | 0.03% | Add +1.7% | 108,204 | $2.8M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +169.4% | 107,882 | $2.8M |
| Invesco Ltd. | 0.00% | Add +11.0% | 107,523 | $2.8M |
| ExodusPoint Capital Management, LP | 0.04% | Add +803.0% | 105,790 | $2.7M |
| Prelude Capital Management, LLC | 0.20% | New | 101,051 | $2.6M |
| UBS Group AG | 0.00% | Reduce -17.0% | 99,635 | $2.6M |
| Renaissance Technologies | 0.00% | Add +30.0% | 90,100 | $2.3M |
| Acadian Asset Management LLC | 0.00% | Reduce -57.5% | 89,659 | $2.3M |
| Algert Global LLC | 0.04% | Reduce -14.7% | 89,292 | $2.3M |
| Legal & General Group Plc | 0.00% | Reduce -2.6% | 86,938 | $2.2M |
| Rhumbline Advisers | 0.00% | Reduce -34.3% | 86,918 | $2.2M |
| Dana Investment Advisors, Inc. | 0.06% | Add +43.7% | 85,395 | $2.2M |
| Nuveen, LLC | 0.00% | Reduce -73.9% | 80,384 | $2.1M |
| Bank of America Corp. | 0.00% | Reduce -26.3% | 76,257 | $2.0M |
| Gsa Capital Partners LLP | 0.14% | New | 67,131 | $1.7M |
| AQR Capital Management | 0.00% | Add +19.8% | 65,791 | $1.7M |
| Wells Fargo & Company | 0.00% | Add +4.1% | 65,647 | $1.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -39.6% | 63,206 | $1.6M |
| Deutsche Bank AG | 0.00% | Reduce -39.0% | 62,671 | $1.6M |
| Swiss National Bank | 0.00% | No change | 60,100 | $1.6M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -63.1% | 57,860 | $1.5M |
| Boothbay Fund Management, LLC | 0.04% | New | 57,442 | $1.5M |
| Voya Investment Management LLC | 0.00% | Reduce -11.1% | 51,894 | $1.3M |
| Dark Forest Capital Management LP | 0.05% | Add +6.2% | 51,347 | $1.3M |
| Barclays PLC | 0.00% | Reduce -21.7% | 49,631 | $1.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -42.8% | 48,964 | $1.3M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -6.6% | 46,283 | $1.2M |
| Man Group plc | 0.00% | New | 42,385 | $1.1M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 40,230 | $1.1M |
| Creative Planning | 0.00% | Add +0.6% | 38,962 | $1.0M |
| Fisher Asset Management | 0.00% | Reduce -12.8% | 38,086 | $983K |
| Victory Capital Management Inc. | 0.00% | Add +29.7% | 37,600 | $971K |
| Citadel Advisors | 0.00% | Reduce -63.5% | 37,290 | $963K |
| New York State Common Retirement Fund | 0.00% | Add +30.6% | 35,411 | $914K |
| HRT Financial LP | 0.00% | New | 35,058 | $905K |
| First Trust Advisors LP | 0.00% | New | 34,767 | $898K |
| Raymond James Financial Inc. | 0.00% | Add +20.8% | 33,776 | $872K |
| D. E. Shaw & Co. | 0.00% | Reduce -80.6% | 33,468 | $864K |
| Alliancebernstein L.P. | 0.00% | No change | 33,380 | $862K |
| Prudential Financial Inc. | 0.00% | No change | 32,981 | $852K |
| Williams Jones Wealth Management, LLC. | 0.01% | No change | 32,000 | $826K |
| Susquehanna Fundamental Investments, LLC | 0.03% | Reduce -25.9% | 31,421 | $811K |
| Citigroup Inc. | 0.00% | Reduce -5.2% | 29,525 | $762K |
| California State Teachers Retirement System | 0.00% | Reduce -1.0% | 28,719 | $742K |
| Legato Capital Management LLC | 0.08% | Add +44.4% | 27,262 | $704K |
| Kings Path Partners LLC | 0.23% | Add +7.2% | 24,500 | $633K |
| DRW Securities, LLC | 0.03% | New | 23,986 | $622K |
| Thrivent Financial for Lutherans | 0.00% | Add +0.2% | 23,078 | $596K |
| Susquehanna International Group, LLP | 0.00% | Reduce -53.8% | 21,359 | $551K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -11.6% | 20,503 | $529K |
| Prescott Group Capital Management, L.L.C. | 0.05% | New | 20,000 | $516K |
| Significant Wealth Partners LLC | 0.25% | Add +4.5% | 19,499 | $503K |
| MetLife Investment Management, LLC | 0.00% | No change | 18,692 | $483K |
| Pitcairn Co. | 0.04% | Add +39.0% | 18,028 | $465K |
| Royal Bank of Canada | 0.00% | Reduce -19.1% | 18,044 | $465K |
| Inspire Investing, LLC | 0.04% | Reduce -3.7% | 17,786 | $459K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -6.7% | 17,399 | $448K |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.4% | 16,826 | $435K |
| FNY Investment Advisers, LLC | 0.14% | New | 16,610 | $428K |
| AlphaQuest LLC | 0.03% | Add +214.6% | 16,457 | $425K |
| Landscape Capital Management, L.L.C. | 0.03% | New | 16,318 | $421K |
| Pathstone Holdings, LLC | 0.00% | Reduce -15.1% | 15,897 | $410K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +32.8% | 16,088 | $409K |
"% of holder's portfolio" is PDFS's weight in each manager's 13F, not the share of PDF Solutions Inc. the manager owns.