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
- +1.05M (+3.6%) vs. Q3 2025
- Total value
- $874.0M
- +$110.4M (+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 | $767.5M |
| Q2 2025 | 173 | $624.1M |
| Q1 2025 | 168 | $530.0M |
| Q4 2024 | 178 | $766.0M |
| Q3 2024 | 176 | $901.4M |
| Q2 2024 | 173 | $1.02B |
| Q1 2024 | 180 | $989.4M |
| Q4 2023 | 198 | $939.7M |
| 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 | $839.9M |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,885,246 | $139.4M | 0.00% | +22,042+0.5% | Added |
| Vanguard Group Inc | 3,089,519 | $88.1M | 0.00% | −65,100−2.1% | Reduced |
| Needham Investment Management LLC | 1,965,000 | $56.1M | 3.54% | −53,550−2.7% | Reduced |
| William Blair Investment Management, LLC | 1,358,481 | $38.8M | 0.11% | +9,040+0.7% | Added |
| Ranger Investment Management, L.P. | 1,170,014 | $33.4M | 2.29% | +112,804+10.7% | Added |
| State Street Corp | 1,151,576 | $32.9M | 0.00% | +5,619+0.5% | Added |
| Samjo Management, LLC | 1,151,019 | $32.8M | 12.69% | +30,300+2.7% | Added |
| Snyder Capital Management L P | 955,435 | $27.3M | 0.51% | +155,078+19.4% | Added |
| Emerald Advisers, LLC | 943,372 | $26.9M | 0.83% | +717+0.1% | Added |
| Janus Henderson Group PLC | 912,135 | $26.0M | 0.01% | +128,270+16.4% | Added |
| Dimensional Fund Advisors LP | 800,963 | $22.9M | 0.00% | −10,330−1.3% | Reduced |
| Geode Capital Management, LLC | 770,152 | $22.0M | 0.00% | +4,437+0.6% | Added |
| Divisar Capital Management LLC | 759,815 | $21.7M | 6.09% | +75,733+11.1% | Added |
| Ophir Asset Management Pty Ltd | 723,127 | $20.6M | 2.31% | +723,127 | New |
| Emerald Mutual Fund Advisers Trust | 594,610 | $17.0M | 0.83% | 00.0% | Unchanged |
| Wasatch Advisors Inc | 522,320 | $14.9M | 0.09% | −25,498−4.7% | Reduced |
| ArrowMark Colorado Holdings LLC | 493,343 | $14.1M | 0.31% | +41,555+9.2% | Added |
| Silverberg Bernstein Capital Management LLC | 473,883 | $13.5M | 7.81% | +15,100+3.3% | Added |
| Loomis Sayles & Co L P | 465,182 | $13.3M | 0.02% | +101,999+28.1% | Added |
| Russell Investments Group, Ltd. | 407,370 | $11.6M | 0.01% | +33,119+8.8% | Added |
| Morgan Stanley | 399,222 | $11.4M | 0.00% | +41,953+11.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 388,337 | $11.1M | 0.03% | −6,773−1.7% | Reduced |
| Pillsbury Lake Capital LLC | 376,069 | $10.7M | 4.37% | +376,069 | New |
| Northern Trust Corp | 347,934 | $9.93M | 0.00% | −15,855−4.4% | Reduced |
| Charles Schwab Investment Management Inc | 306,825 | $8.75M | 0.00% | +8,278+2.8% | Added |
| FMR LLC | 267,075 | $7.62M | 0.00% | +28,779+12.1% | Added |
| Herald Investment Management Ltd | 225,000 | $6.42M | 0.84% | +25,000+12.5% | Added |
| Roubaix Capital, LLC | 220,022 | $6.28M | 2.68% | +13,674+6.6% | Added |
| Squarepoint Ops LLC | 217,560 | $6.21M | 0.01% | −36,951−14.5% | Reduced |
| Bank of New York Mellon Corp | 197,821 | $5.64M | 0.00% | −7,096−3.5% | Reduced |
| Goldman Sachs Group Inc | 189,818 | $5.42M | 0.00% | +49,310+35.1% | Added |
| Principal Financial Group Inc | 153,048 | $4.37M | 0.00% | −1,627−1.1% | Reduced |
| Rice Hall James & Associates, LLC | 147,655 | $4.21M | 0.23% | −12,608−7.9% | Reduced |
| Invesco Ltd. | 136,138 | $3.88M | 0.00% | +28,615+26.6% | Added |
| Brown Capital Management LLC | 125,137 | $3.57M | 0.29% | +125,137 | New |
| Prelude Capital Management, LLC | 116,450 | $3.32M | 0.24% | +15,399+15.2% | Added |
| Public Sector Pension Investment Board | 110,729 | $3.16M | 0.01% | −13,944−11.2% | Reduced |
| Nuveen, LLC | 110,629 | $3.16M | 0.00% | +30,245+37.6% | Added |
| Mutual of America Capital Management LLC | 107,649 | $3.07M | 0.03% | −555−0.5% | Reduced |
| Lisanti Capital Growth, LLC | 105,540 | $3.01M | 0.71% | +105,540 | New |
| Gem Investment Advisors, LLC | 105,526 | $3.01M | 2.85% | +105,526 | New |
| Bridge City Capital, LLC | 102,324 | $2.92M | 0.86% | −14,508−12.4% | Reduced |
| Rhumbline Advisers | 82,477 | $2.35M | 0.00% | −4,441−5.1% | Reduced |
| Legal & General Group Plc | 81,420 | $2.32M | 0.00% | −5,518−6.3% | Reduced |
| Wells Fargo & Company | 80,702 | $2.30M | 0.00% | +15,055+22.9% | Added |
| Bank of America Corp | 79,873 | $2.28M | 0.00% | +3,616+4.7% | Added |
| Two Sigma Investments, LP | 64,986 | $1.85M | 0.00% | +54,228+504.1% | Added |
| UBS Group AG | 63,081 | $1.80M | 0.00% | −36,554−36.7% | Reduced |
| Deutsche Bank AG | 62,770 | $1.79M | 0.00% | +99+0.2% | Added |
| Swiss National Bank | 62,400 | $1.78M | 0.00% | +2,300+3.8% | Added |
| Ameriprise Financial Inc | 58,808 | $1.68M | 0.00% | −4,398−7.0% | Reduced |
| UBS Asset Management Americas Inc | 57,878 | $1.65M | 0.00% | +8,914+18.2% | Added |
| Boothbay Fund Management, LLC | 55,432 | $1.58M | 0.04% | −2,010−3.5% | Reduced |
| Dana Investment Advisors, Inc. | 55,277 | $1.58M | 0.05% | −30,118−35.3% | Reduced |
| Dark Forest Capital Management LP | 55,068 | $1.57M | 0.07% | +3,721+7.2% | Added |
| Legato Capital Management LLC | 53,530 | $1.53M | 0.13% | +26,268+96.4% | Added |
| Acadian Asset Management LLC | 53,169 | $1.51M | 0.00% | −36,490−40.7% | Reduced |
| Voya Investment Management LLC | 52,828 | $1.51M | 0.00% | +934+1.8% | Added |
| Barclays PLC | 50,556 | $1.44M | 0.00% | +925+1.9% | Added |
| Jane Street Group, LLC | 49,156 | $1.40M | 0.00% | +33,410+212.2% | Added |
| Arrowstreet Capital, Limited Partnership | 48,553 | $1.39M | 0.00% | −59,329−55.0% | Reduced |
| Raymond James Financial Inc | 48,548 | $1.39M | 0.00% | +14,772+43.7% | Added |
| AQR Capital Management LLC | 46,232 | $1.32M | 0.00% | −19,559−29.7% | Reduced |
| Alliancebernstein L.P. | 43,780 | $1.25M | 0.00% | +10,400+31.2% | Added |
| SEI Investments Co | 42,209 | $1.20M | 0.00% | +42,209 | New |
| Envestnet Asset Management Inc | 42,129 | $1.20M | 0.00% | −4,154−9.0% | Reduced |
| Fisher Asset Management, LLC | 40,603 | $1.16M | 0.00% | +2,517+6.6% | Added |
| Citadel Advisors LLC | 39,856 | $1.14M | 0.00% | +2,566+6.9% | Added |
| Creative Planning | 37,604 | $1.07M | 0.00% | −1,358−3.5% | Reduced |
| Verition Fund Management LLC | 37,536 | $1.07M | 0.01% | +23,628+169.9% | Added |
| Victory Capital Management Inc | 36,300 | $1.04M | 0.00% | −1,300−3.5% | Reduced |
| New York State Common Retirement Fund | 35,411 | $1.01M | 0.00% | 00.0% | Unchanged |
| CenterBook Partners LP | 34,476 | $983.6K | 0.05% | −141,987−80.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 32,230 | $919.5K | 0.03% | +809+2.6% | Added |
| Williams Jones Wealth Management, LLC. | 32,000 | $913.0K | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 30,945 | $882.9K | 0.00% | +2,226+7.8% | Added |
| Two Sigma Advisers, LP | 30,900 | $881.6K | 0.00% | +30,900 | New |
| Prudential Financial Inc | 30,492 | $869.9K | 0.00% | −2,489−7.5% | Reduced |
| Gsa Capital Partners LLP | 26,752 | $763.0K | 0.07% | −40,379−60.1% | Reduced |
| Great West Life Assurance Co | 25,033 | $714.0K | 0.00% | −15,197−37.8% | Reduced |
| Kings Path Partners LLC | 24,500 | $699.0K | 0.24% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 21,992 | $627.0K | 0.00% | −1,086−4.7% | Reduced |
| Assenagon Asset Management S.A. | 21,329 | $608.5K | 0.00% | +826+4.0% | Added |
| M&T Bank Corp | 20,165 | $575.1K | 0.00% | +4,508+28.8% | Added |
| Prescott Group Capital Management, L.L.C. | 20,000 | $570.6K | 0.05% | 00.0% | Unchanged |
| Penn Capital Management Co Inc | 19,976 | $569.9K | 0.05% | −97,487−83.0% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 19,500 | $556.3K | 0.47% | +19,500 | New |
| Federated Hermes, Inc. | 19,300 | $550.6K | 0.00% | +19,300 | New |
| Price T Rowe Associates Inc | 19,156 | $547.0K | 0.00% | +2,330+13.8% | Added |
| SG Americas Securities, LLC | 18,959 | $541.0K | 0.00% | +5,026+36.1% | Added |
| MetLife Investment Management | 18,692 | $533.3K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 18,438 | $526.0K | 0.00% | +3,925+27.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 16,045 | $515.4K | 0.00% | −43−0.3% | Reduced |
| CVA Family Office, LLC | 17,774 | $507.1K | 0.06% | +17,774 | New |
| State of Alaska, Department of Revenue | 17,587 | $501.0K | 0.01% | +188+1.1% | Added |
| CWM Advisors, LLC | 16,270 | $464.2K | 0.04% | −1,516−8.5% | Reduced |
| Natixis Advisors, L.P. | 16,070 | $458.0K | 0.00% | +3,357+26.4% | Added |
| Susquehanna International Group, LLP | 15,702 | $448.0K | 0.00% | −5,657−26.5% | Reduced |
| Amundi | 14,516 | $441.2K | 0.00% | +14,516 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 14,802 | $422.3K | 0.00% | −169−1.1% | Reduced |