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 |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 14,700 | $419.4K | 0.01% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 14,667 | $418.4K | 0.01% | +14,667 | New |
| Quest Partners LLC | 13,785 | $393.3K | 0.02% | −2,672−16.2% | Reduced |
| JPMorgan Chase & Co | 13,596 | $387.9K | 0.00% | −52−0.4% | Reduced |
| Quantbot Technologies LP | 13,005 | $371.0K | 0.01% | +13,005 | New |
| Guggenheim Capital LLC | 11,757 | $335.4K | 0.00% | +11,757 | New |
| Intech Investment Management LLC | 11,394 | $325.1K | 0.00% | +878+8.3% | Added |
| Yousif Capital Management, LLC | 8,610 | $306.8K | 0.00% | −1,128−11.6% | Reduced |
| Royal Bank of Canada | 10,618 | $303.0K | 0.00% | −7,426−41.2% | Reduced |
| Clarus Group, Inc. | 10,553 | $301.1K | 0.11% | +1,910+22.1% | Added |
| LPL Financial LLC | 10,399 | $296.7K | 0.00% | +734+7.6% | Added |
| D. E. Shaw & Co., Inc. | 10,152 | $289.6K | 0.00% | −23,316−69.7% | Reduced |
| Citigroup Inc | 9,938 | $283.5K | 0.00% | −19,587−66.3% | Reduced |
| Manufacturers Life Insurance Company, The | 9,799 | $279.6K | 0.00% | −1,539−13.6% | Reduced |
| Amalgamated Bank | 9,292 | $265.0K | 0.00% | +55+0.6% | Added |
| State Board of Administration of Florida Retirement System | 8,987 | $256.4K | 0.00% | 00.0% | Unchanged |
| Significant Wealth Partners LLC | 8,977 | $256.1K | 0.29% | −10,522−54.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,841 | $252.2K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 8,802 | $251.1K | 0.00% | −448−4.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 8,353 | $238.3K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 7,939 | $227.0K | 0.00% | −860−9.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,923 | $226.0K | 0.00% | −224−2.7% | Reduced |
| JustInvest LLC | 7,672 | $218.9K | 0.00% | −225−2.8% | Reduced |
| New York State Teachers Retirement System | 7,556 | $216.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 7,563 | $215.8K | 0.00% | −3,031−28.6% | Reduced |
| State of Tennessee, Treasury Department | 6,752 | $215.1K | 0.00% | −7,451−52.5% | Reduced |
| Numerai GP LLC | 7,492 | $213.7K | 0.03% | −7,491−50.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,432 | $212.0K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 7,324 | $209.0K | 0.00% | +137+1.9% | Added |
| The PNC Financial Services Group, Inc. | 7,096 | $202.4K | 0.00% | +764+12.1% | Added |
| Comerica Bank | 7,040 | $200.9K | 0.00% | −1,695−19.4% | Reduced |
| KLP Kapitalforvaltning AS | 6,800 | $194.0K | 0.00% | +900+15.3% | Added |
| State of Wyoming | 5,851 | $166.9K | 0.02% | +5,851 | New |
| Advisor Group Holdings, Inc. | 4,978 | $142.0K | 0.00% | −103−2.0% | Reduced |
| 1620 Investment Advisors, Inc. | 3,870 | $110.4K | 0.07% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,363 | $95.9K | 0.00% | +1,628+93.8% | Added |
| Kestra Advisory Services, LLC | 2,874 | $82.0K | 0.00% | +2,874 | New |
| Ameritas Investment Partners, Inc. | 2,695 | $76.9K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,159 | $62.0K | 0.00% | +53+2.5% | Added |
| GAMMA Investing LLC | 2,143 | $61.1K | 0.00% | +204+10.5% | Added |
| Signaturefd, LLC | 1,815 | $51.8K | 0.00% | +196+12.1% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,654 | $47.2K | 0.00% | +1,654 | New |
| Versant Capital Management, Inc | 1,488 | $42.5K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,362 | $38.9K | 0.00% | −679−33.3% | Reduced |
| Hantz Financial Services, Inc. | 1,116 | $32.0K | 0.00% | +615+122.8% | Added |
| NBC Securities, Inc. | 923 | $26.3K | 0.00% | −38−4.0% | Reduced |
| Massmutual Trust Co FSB | 829 | $23.7K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 795 | $22.7K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 699 | $19.9K | 0.00% | −62−8.1% | Reduced |
| Umb Bank N A | 686 | $19.6K | 0.00% | −265−27.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 627 | $18.0K | 0.00% | +79+14.4% | Added |
| Larson Financial Group LLC | 543 | $15.5K | 0.00% | +55+11.3% | Added |
| Simplex Trading, LLC | 540 | $15.4K | 0.00% | +540 | New |
| Huntington National Bank | 538 | $15.3K | 0.00% | +134+33.2% | Added |
| Fifth Third Bancorp | 383 | $10.9K | 0.00% | +51+15.4% | Added |
| Smartleaf Asset Management LLC | 280 | $8.30K | 0.00% | +24+9.4% | Added |
| Bessemer Group Inc | 285 | $8.00K | 0.00% | +119+71.7% | Added |
| Salomon & Ludwin, LLC | 230 | $7.12K | 0.00% | +106+85.5% | Added |
| Sterling Capital Management LLC | 212 | $6.05K | 0.00% | +135+175.3% | Added |
| EverSource Wealth Advisors, LLC | 199 | $5.68K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 190 | $5.54K | 0.00% | +190 | New |
| Sound Income Strategies, LLC | 135 | $4.83K | 0.00% | +135 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 137 | $4.05K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 131 | $3.74K | 0.00% | −748−85.1% | Reduced |
| Parallel Advisors, LLC | 104 | $2.97K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 72 | $2.05K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 66 | $1.88K | 0.00% | +6+10.0% | Added |
| Rockefeller Capital Management L.P. | 65 | $1.85K | 0.00% | −352−84.4% | Reduced |
| Parkside Financial Bank & Trust | 64 | $1.83K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 33 | $1.00K | 0.00% | +28+560.0% | Added |
| Essential Partners LLC | 34 | $970 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 31 | $884 | 0.00% | −1−3.1% | Reduced |
| US Bancorp | 31 | $884 | 0.00% | +31 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 30 | $856 | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 21 | $600 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 21 | $599 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 9 | $257 | 0.00% | +6+200.0% | Added |
| Global Retirement Partners, LLC | 8 | $228 | 0.00% | +8 | New |
| CIBC Private Wealth Group, LLC | 7 | $200 | 0.00% | +7 | New |
| Flagship Harbor Advisors, LLC | 6 | $171 | 0.00% | +6 | New |
| Ankerstar Wealth, LLC | 6 | $171 | 0.00% | +6 | New |
| Assetmark, Inc | 5 | $143 | 0.00% | +5 | New |
| Cedar Mountain Advisors, LLC | 5 | $143 | 0.00% | +5 | New |
| Caitong International Asset Management Co., Ltd | 4 | $114 | 0.00% | +4 | New |
| Gilpin Wealth Management, LLC | 3 | $86 | 0.00% | +3 | New |
| IFP Advisors, Inc | 2 | $57 | 0.00% | −2−50.0% | Reduced |
| Root Financial Partners, LLC | 2 | $57 | 0.00% | +2 | New |
| Capital Advisors, Ltd. LLC | 8 | $0 | 0.00% | 00.0% | Unchanged |
| 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 |