PDF Solutions Inc
PDFS- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001120914
In the last 90 days, PDF Solutions Inc insiders filed 0 open-market purchases and 2 sales; 283 institutions reported holding it in 13F filings for Q2 2026, worth $2.75B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in PDF Solutions Inc as of Dec 31, 2025. 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
- 188
- +6 vs. Q3 2025
- Shares held
- 30.6M
- +1.07M (+3.6%) vs. Q3 2025
- Total value
- $874.0M
- +$110.8M (+14.5%) vs. Q3 2025
- New holders
- 30
- 71 more added
- Sold out
- 24
- 60 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PDFS 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 | 283 | $2.75B |
| Q1 2026 | 208 | $1.05B |
| Q4 2025 | 188 | $874.0M |
| Q3 2025 | 183 | $767.2M |
| Q2 2025 | 173 | $623.7M |
| Q1 2025 | 168 | $528.9M |
| Q4 2024 | 178 | $766.0M |
| Q3 2024 | 176 | $899.0M |
| Q2 2024 | 173 | $1.02B |
| Q1 2024 | 180 | $942.8M |
| Q4 2023 | 198 | $907.8M |
| Q3 2023 | 184 | $891.9M |
| Q2 2023 | 180 | $1.25B |
| Q1 2023 | 178 | $1.15B |
| Q4 2022 | 151 | $752.9M |
| Q3 2022 | 136 | $643.7M |
| Q2 2022 | 127 | $557.5M |
| Q1 2022 | 129 | $742.9M |
| Q4 2021 | 134 | $838.0M |
| Q3 2021 | 112 | $598.3M |
| Q2 2021 | 116 | $508.8M |
| Q1 2021 | 102 | $457.1M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 19,300 | $550.6K | 0.00% | +19,300 | New |
| Nano Cap New Millennium Growth Fund L P | 19,500 | $556.3K | 0.47% | +19,500 | New |
| Penn Capital Management Co Inc | 19,976 | $569.9K | 0.05% | −97,487−83.0% | Reduced |
| Prescott Group Capital Management, L.L.C. | 20,000 | $570.6K | 0.05% | 00.0% | Unchanged |
| M&T Bank Corp | 20,165 | $575.1K | 0.00% | +4,508+28.8% | Added |
| Assenagon Asset Management S.A. | 21,329 | $608.5K | 0.00% | +826+4.0% | Added |
| Thrivent Financial for Lutherans | 21,992 | $627.0K | 0.00% | −1,086−4.7% | Reduced |
| Kings Path Partners LLC | 24,500 | $699.0K | 0.24% | 00.0% | Unchanged |
| Great West Life Assurance Co | 25,033 | $714.0K | 0.00% | −15,197−37.8% | Reduced |
| Gsa Capital Partners LLP | 26,752 | $763.0K | 0.07% | −40,379−60.1% | Reduced |
| Prudential Financial Inc | 30,492 | $869.9K | 0.00% | −2,489−7.5% | Reduced |
| Two Sigma Advisers, LP | 30,900 | $881.6K | 0.00% | +30,900 | New |
| California State Teachers Retirement System | 30,945 | $882.9K | 0.00% | +2,226+7.8% | Added |
| Williams Jones Wealth Management, LLC. | 32,000 | $913.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 32,230 | $919.5K | 0.03% | +809+2.6% | Added |
| CenterBook Partners LP | 34,476 | $983.6K | 0.05% | −141,987−80.5% | Reduced |
| New York State Common Retirement Fund | 35,411 | $1.01M | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 36,300 | $1.04M | 0.00% | −1,300−3.5% | Reduced |
| Verition Fund Management LLC | 37,536 | $1.07M | 0.01% | +23,628+169.9% | Added |
| Creative Planning | 37,604 | $1.07M | 0.00% | −1,358−3.5% | Reduced |
| Citadel Advisors LLC | 39,856 | $1.14M | 0.00% | +2,566+6.9% | Added |
| Fisher Asset Management, LLC | 40,603 | $1.16M | 0.00% | +2,517+6.6% | Added |
| Envestnet Asset Management Inc | 42,129 | $1.20M | 0.00% | −4,154−9.0% | Reduced |
| SEI Investments Co | 42,209 | $1.20M | 0.00% | +42,209 | New |
| Alliancebernstein L.P. | 43,780 | $1.25M | 0.00% | +10,400+31.2% | Added |
| AQR Capital Management LLC | 46,232 | $1.32M | 0.00% | −19,559−29.7% | Reduced |
| Raymond James Financial Inc | 48,548 | $1.39M | 0.00% | +14,772+43.7% | Added |
| Arrowstreet Capital, Limited Partnership | 48,553 | $1.39M | 0.00% | −59,329−55.0% | Reduced |
| Jane Street Group, LLC | 49,156 | $1.40M | 0.00% | +33,410+212.2% | Added |
| Barclays PLC | 50,556 | $1.44M | 0.00% | +925+1.9% | Added |
| Voya Investment Management LLC | 52,828 | $1.51M | 0.00% | +934+1.8% | Added |
| Acadian Asset Management LLC | 53,169 | $1.51M | 0.00% | −36,490−40.7% | Reduced |
| Legato Capital Management LLC | 53,530 | $1.53M | 0.13% | +26,268+96.4% | Added |
| Dark Forest Capital Management LP | 55,068 | $1.57M | 0.07% | +3,721+7.2% | Added |
| Dana Investment Advisors, Inc. | 55,277 | $1.58M | 0.05% | −30,118−35.3% | Reduced |
| Boothbay Fund Management, LLC | 55,432 | $1.58M | 0.04% | −2,010−3.5% | Reduced |
| UBS Asset Management Americas Inc | 57,878 | $1.65M | 0.00% | +8,914+18.2% | Added |
| Ameriprise Financial Inc | 58,808 | $1.68M | 0.00% | −4,398−7.0% | Reduced |
| Swiss National Bank | 62,400 | $1.78M | 0.00% | +2,300+3.8% | Added |
| Deutsche Bank AG | 62,770 | $1.79M | 0.00% | +99+0.2% | Added |
| UBS Group AG | 63,081 | $1.80M | 0.00% | −36,554−36.7% | Reduced |
| Two Sigma Investments, LP | 64,986 | $1.85M | 0.00% | +54,228+504.1% | Added |
| Bank of America Corp | 79,873 | $2.28M | 0.00% | +3,616+4.7% | Added |
| Wells Fargo & Company | 80,702 | $2.30M | 0.00% | +15,055+22.9% | Added |
| Legal & General Group Plc | 81,420 | $2.32M | 0.00% | −5,518−6.3% | Reduced |
| Rhumbline Advisers | 82,477 | $2.35M | 0.00% | −4,441−5.1% | Reduced |
| Bridge City Capital, LLC | 102,324 | $2.92M | 0.86% | −14,508−12.4% | Reduced |
| Gem Investment Advisors, LLC | 105,526 | $3.01M | 2.85% | +105,526 | New |
| Lisanti Capital Growth, LLC | 105,540 | $3.01M | 0.71% | +105,540 | New |
| Mutual of America Capital Management LLC | 107,649 | $3.07M | 0.03% | −555−0.5% | Reduced |
| Nuveen, LLC | 110,629 | $3.16M | 0.00% | +30,245+37.6% | Added |
| Public Sector Pension Investment Board | 110,729 | $3.16M | 0.01% | −13,944−11.2% | Reduced |
| Prelude Capital Management, LLC | 116,450 | $3.32M | 0.24% | +15,399+15.2% | Added |
| Brown Capital Management LLC | 125,137 | $3.57M | 0.29% | +125,137 | New |
| Invesco Ltd. | 136,138 | $3.88M | 0.00% | +28,615+26.6% | Added |
| Rice Hall James & Associates, LLC | 147,655 | $4.21M | 0.23% | −12,608−7.9% | Reduced |
| Principal Financial Group Inc | 153,048 | $4.37M | 0.00% | −1,627−1.1% | Reduced |
| Goldman Sachs Group Inc | 189,818 | $5.42M | 0.00% | +49,310+35.1% | Added |
| Bank of New York Mellon Corp | 197,821 | $5.64M | 0.00% | −7,096−3.5% | Reduced |
| Squarepoint Ops LLC | 217,560 | $6.21M | 0.01% | −36,951−14.5% | Reduced |
| Roubaix Capital, LLC | 220,022 | $6.28M | 2.68% | +13,674+6.6% | Added |
| Herald Investment Management Ltd | 225,000 | $6.42M | 0.84% | +25,000+12.5% | Added |
| FMR LLC | 267,075 | $7.62M | 0.00% | +28,779+12.1% | Added |
| Charles Schwab Investment Management Inc | 306,825 | $8.75M | 0.00% | +8,278+2.8% | Added |
| Northern Trust Corp | 347,934 | $9.93M | 0.00% | −15,855−4.4% | Reduced |
| Pillsbury Lake Capital LLC | 376,069 | $10.7M | 4.37% | +376,069 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 388,337 | $11.1M | 0.03% | −6,773−1.7% | Reduced |
| Morgan Stanley | 399,222 | $11.4M | 0.00% | +41,953+11.7% | Added |
| Russell Investments Group, Ltd. | 407,370 | $11.6M | 0.01% | +33,119+8.8% | Added |
| Loomis Sayles & Co L P | 465,182 | $13.3M | 0.02% | +101,999+28.1% | Added |
| Silverberg Bernstein Capital Management LLC | 473,883 | $13.5M | 7.81% | +15,100+3.3% | Added |
| ArrowMark Colorado Holdings LLC | 493,343 | $14.1M | 0.31% | +41,555+9.2% | Added |
| Wasatch Advisors Inc | 522,320 | $14.9M | 0.09% | −25,498−4.7% | Reduced |
| Emerald Mutual Fund Advisers Trust | 594,610 | $17.0M | 0.83% | 00.0% | Unchanged |
| Ophir Asset Management Pty Ltd | 723,127 | $20.6M | 2.31% | +723,127 | New |
| Divisar Capital Management LLC | 759,815 | $21.7M | 6.09% | +75,733+11.1% | Added |
| Geode Capital Management, LLC | 770,152 | $22.0M | 0.00% | +4,437+0.6% | Added |
| Dimensional Fund Advisors LP | 800,963 | $22.9M | 0.00% | −10,330−1.3% | Reduced |
| Janus Henderson Group PLC | 912,135 | $26.0M | 0.01% | +128,270+16.4% | Added |
| Emerald Advisers, LLC | 943,372 | $26.9M | 0.83% | +717+0.1% | Added |
| Snyder Capital Management L P | 955,435 | $27.3M | 0.51% | +155,078+19.4% | Added |
| Samjo Management, LLC | 1,151,019 | $32.8M | 12.69% | +30,300+2.7% | Added |
| State Street Corp | 1,151,576 | $32.9M | 0.00% | +5,619+0.5% | Added |
| Ranger Investment Management, L.P. | 1,170,014 | $33.4M | 2.29% | +112,804+10.7% | Added |
| William Blair Investment Management, LLC | 1,358,481 | $38.8M | 0.11% | +9,040+0.7% | Added |
| Needham Investment Management LLC | 1,965,000 | $56.1M | 3.54% | −53,550−2.7% | Reduced |
| Vanguard Group Inc | 3,089,519 | $88.1M | 0.00% | −65,100−2.1% | Reduced |
| BlackRock, Inc. | 4,885,246 | $139.4M | 0.00% | +22,042+0.5% | Added |
| Cannell Capital LLC | 0 | $0 | 0.00% | −337,315−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −105,790−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −90,100−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −89,292−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −57,860−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −42,385−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −35,058−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −34,767−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −23,986−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −18,028−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −16,610−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −16,318−100.0% | Sold out |