PDF SolutionsPDFS
13F holders, Q2 2025 (June 30)172holders +4
27new positions
22sold out
7famous investors
$21.38avg. 13F price*
At the end of Q2 2025, 172 institutions reported holding PDF Solutions Inc. (PDFS) in their 13F filings, up 4 from Q1 2025. 27 opened new positions and 22 sold out. The largest holders were BlackRock, Inc. ($102.6M), Vanguard Group Inc. ($68.1M) and Needham Investment Management LLC ($40.9M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- PDF Solutions Inc.
- CUSIP
- 693282105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $16.7M |
| Exits | 22 | $4.8M |
All 13F filers, Q1 2025 → Q2 2025: 2,569,432 shares bought and 1,071,419 shares sold, net +1,498,013 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 172 holders
| BlackRock, Inc. | 0.00% | Reduce -2.0% | 4,797,670 | $102.6M |
| Vanguard Group Inc. | 0.00% | Add +0.8% | 3,183,700 | $68.1M |
| Needham Investment Management LLC | 3.26% | Add +2.6% | 1,913,500 | $40.9M |
| Wasatch Advisors LP | 0.13% | Add +3.6% | 1,191,373 | $25.5M |
| William Blair Investment Management, LLC | 0.07% | Add +5.4% | 1,187,083 | $25.4M |
| State Street Corp. | 0.00% | Reduce -1.0% | 1,137,286 | $24.3M |
| Ranger Investment Management, L.P. | 1.56% | Add +19.2% | 1,045,545 | $22.4M |
| Emerald Advisers, LLC | 0.75% | Add +3.2% | 954,361 | $20.4M |
| Samjo Management, LLC | 8.44% | Add +7.5% | 935,794 | $20.0M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.9% | 846,450 | $18.1M |
| Snyder Capital Management L P | 0.37% | Add +7.8% | 812,639 | $17.4M |
| Janus Henderson Group PLC | 0.01% | Add +0.0% | 801,606 | $17.1M |
| Geode Capital Management, LLC | 0.00% | Add +6.0% | 784,701 | $16.8M |
| Divisar Capital Management LLC | 3.02% | Add +11.7% | 611,387 | $13.1M |
| Emerald Mutual Fund Advisers Trust | 0.76% | Reduce -6.0% | 581,410 | $12.4M |
| Morgan Stanley | 0.00% | Add +25.6% | 567,701 | $12.1M |
| Silverberg Bernstein Capital Management LLC | 6.14% | Add +27.6% | 418,783 | $9.0M |
| Northern Trust Corp. | 0.00% | Reduce -5.4% | 372,534 | $8.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | Add +36.4% | 341,227 | $7.3M |
| Russell Investments Group, Ltd. | 0.01% | Add +21.4% | 314,659 | $6.7M |
| Nuveen, LLC | 0.00% | Add +124.3% | 308,389 | $6.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.0% | 288,532 | $6.2M |
| FMR LLC | 0.00% | Add +21.8% | 230,674 | $4.9M |
| Acadian Asset Management LLC | 0.01% | Add +24.9% | 211,161 | $4.5M |
| Bank of New York Mellon Corp | 0.00% | Add +1.9% | 210,082 | $4.5M |
| HERALD INVESTMENT MANAGEMENT Ltd | 0.63% | No change | 200,000 | $4.3M |
| Segall Bryant & Hamill, LLC | 0.06% | Add +20.4% | 197,691 | $4.2M |
| D. E. Shaw & Co. | 0.00% | Reduce -3.3% | 172,861 | $3.7M |
| Mak Capital One LLC | 0.60% | New | 160,020 | $3.4M |
| CenterBook Partners LP | 0.19% | Add +35.8% | 158,816 | $3.4M |
| Qube Research & Technologies Ltd | 0.00% | Add +79.0% | 156,759 | $3.4M |
| Principal Financial Group Inc. | 0.00% | Add +0.3% | 155,381 | $3.3M |
| Kent Lake PR LLC | 1.34% | New | 142,221 | $3.0M |
| Rhumbline Advisers | 0.00% | Add +54.9% | 132,343 | $2.8M |
| UBS Group AG | 0.00% | Add +42.4% | 119,986 | $2.6M |
| Penn Capital Management Company, LLC | 0.21% | Add +5.6% | 114,670 | $2.5M |
| Public Sector Pension Investment Board | 0.01% | Add +8.6% | 106,778 | $2.3M |
| Mutual of America Capital Management LLC | 0.02% | Add +8.4% | 106,377 | $2.3M |
| Algert Global LLC | 0.05% | Add +40.7% | 104,720 | $2.2M |
| Ameriprise Financial Inc. | 0.00% | Add +50.7% | 104,632 | $2.2M |
| Bank of America Corp. | 0.00% | Add +50.8% | 103,443 | $2.2M |
| Deutsche Bank AG | 0.00% | Reduce -4.3% | 102,702 | $2.2M |
| Citadel Advisors | 0.00% | Add +91.1% | 102,076 | $2.2M |
| Invesco Ltd. | 0.00% | Add +7.3% | 96,897 | $2.1M |
| Rice Hall James & Associates, LLC | 0.11% | New | 91,689 | $2.0M |
| Legal & General Group Plc | 0.00% | Add +2.7% | 89,281 | $1.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +22.4% | 85,611 | $1.8M |
| Bridge City Capital, LLC | 0.50% | Add +4.8% | 83,747 | $1.8M |
| Renaissance Technologies | 0.00% | Add +31.3% | 69,300 | $1.5M |
| ArrowMark Colorado Holdings LLC | 0.03% | New | 65,000 | $1.4M |
| Barclays PLC | 0.00% | Add +51.1% | 63,405 | $1.4M |
| Wells Fargo & Company | 0.00% | Add +3.3% | 63,039 | $1.3M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -33.9% | 63,000 | $1.3M |
| Swiss National Bank | 0.00% | No change | 60,100 | $1.3M |
| Dana Investment Advisors, Inc. | 0.04% | Reduce -10.7% | 59,410 | $1.3M |
| Voya Investment Management LLC | 0.00% | Reduce -0.9% | 58,395 | $1.2M |
| AQR Capital Management | 0.00% | Add +98.0% | 54,923 | $1.2M |
| Squarepoint Ops LLC | 0.00% | Reduce -39.3% | 53,174 | $1.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -35.0% | 51,986 | $1.1M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -5.0% | 49,553 | $1.1M |
| Marshall Wace, LLP | 0.00% | Reduce -45.5% | 48,707 | $1.0M |
| Dark Forest Capital Management LP | 0.04% | New | 48,357 | $1.0M |
| Walleye Capital LLC | 0.01% | New | 46,604 | $996K |
| Susquehanna International Group, LLP | 0.00% | Add +21.5% | 46,220 | $988K |
| Janney Montgomery Scott LLC | 0.00% | New | 44,198 | $945K |
| Fisher Asset Management | 0.00% | Reduce -7.7% | 43,679 | $934K |
| Susquehanna Fundamental Investments, LLC | 0.02% | Reduce -3.2% | 42,397 | $906K |
| Loomis Sayles & Co. L P | 0.00% | New | 41,546 | $888K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 40,230 | $859K |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 40,047 | $856K |
| Creative Planning | 0.00% | Add +5.9% | 38,734 | $828K |
| Tudor Investment Corporation | 0.01% | Reduce -4.3% | 36,425 | $779K |
| Alliancebernstein L.P. | 0.00% | Reduce -2.7% | 33,380 | $714K |
| Prudential Financial Inc. | 0.00% | Add +6.0% | 32,981 | $705K |
| Williams Jones Wealth Management, LLC. | 0.01% | No change | 32,000 | $684K |
| Millennium Management | 0.00% | Reduce -57.0% | 31,778 | $679K |
| Citigroup Inc. | 0.00% | Reduce -32.8% | 31,154 | $666K |
| State of Tennessee, Department of Treasury | 0.00% | Add +44.2% | 30,122 | $644K |
| Federated Hermes, Inc. | 0.00% | Add +96.2% | 29,735 | $636K |
| California State Teachers Retirement System | 0.00% | No change | 29,022 | $620K |
| Victory Capital Management Inc. | 0.00% | Add +1.8% | 29,000 | $620K |
| Raymond James Financial Inc. | 0.00% | New | 27,967 | $598K |
| New York State Common Retirement Fund | 0.00% | No change | 27,111 | $580K |
| Magnetar Financial LLC | 0.00% | New | 23,725 | $507K |
| Assenagon Asset Management S.A. | 0.00% | No change | 23,204 | $496K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -93.4% | 23,024 | $492K |
| Kings Path Partners LLC | 0.20% | Add +34.1% | 22,850 | $489K |
| Royal Bank of Canada | 0.00% | Add +16.8% | 22,291 | $476K |
| Verition Fund Management LLC | 0.00% | Reduce -8.9% | 21,989 | $470K |
| Amundi | 0.00% | Add +0.4% | 20,017 | $452K |
| Legato Capital Management LLC | 0.05% | No change | 18,877 | $404K |
| Pathstone Holdings, LLC | 0.00% | Reduce -26.1% | 18,727 | $400K |
| MetLife Investment Management, LLC | 0.00% | No change | 18,692 | $400K |
| Significant Wealth Partners LLC | 0.20% | Add +48.2% | 18,663 | $399K |
| State of Alaska, Department of Revenue | 0.00% | Add +8.5% | 18,645 | $397K |
| Inspire Investing, LLC | 0.04% | Add +2.9% | 18,465 | $395K |
| Intech Investment Management LLC | 0.00% | Reduce -11.3% | 17,650 | $377K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -5.3% | 17,492 | $374K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +5.3% | 16,883 | $361K |
| T. Rowe Price Associates Inc. | 0.00% | Add +16.4% | 15,958 | $342K |
"% of holder's portfolio" is PDFS's weight in each manager's 13F, not the share of PDF Solutions Inc. the manager owns.