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, Q1 2026
Institutional positions in PDF Solutions Inc as of Mar 31, 2026. 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
- 208
- +24 vs. Q4 2025
- Shares held
- 32.2M
- +4.69M (+17.0%) vs. Q4 2025
- Total value
- $1.05B
- +$268.2M (+34.1%) vs. Q4 2025
- New holders
- 40
- 72 more added
- Sold out
- 16
- 59 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM Advisors, LLC | 15,897 | $520.0K | 0.03% | −373−2.3% | Reduced |
| SG Americas Securities, LLC | 15,178 | $496.0K | 0.00% | −3,781−19.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 14,992 | $490.4K | 0.00% | +190+1.3% | Added |
| Louisiana State Employees Retirement System | 14,200 | $464.5K | 0.01% | −500−3.4% | Reduced |
| Manufacturers Life Insurance Company, The | 14,197 | $464.4K | 0.00% | +4,398+44.9% | Added |
| JPMorgan Chase & Co | 14,668 | $452.9K | 0.00% | +1,072+7.9% | Added |
| Vanguard Global Advisers, LLC | 13,201 | $431.8K | 0.00% | +13,201 | New |
| Nano Cap New Millennium Growth Fund L P | 12,500 | $408.9K | 0.38% | −7,000−35.9% | Reduced |
| Amundi | 11,661 | $381.4K | 0.00% | −2,855−19.7% | Reduced |
| Dark Forest Capital Management LP | 11,589 | $379.1K | 0.03% | −43,479−79.0% | Reduced |
| Voloridge Investment Management, LLC | 11,583 | $378.9K | 0.00% | +11,583 | New |
| Polymer Capital Management (US) LLC | 10,915 | $357.0K | 0.05% | +10,915 | New |
| Advisor Group Holdings, Inc. | 10,834 | $354.4K | 0.00% | +5,856+117.6% | Added |
| Aptus Capital Advisors, LLC | 10,590 | $346.4K | 0.00% | +10,590 | New |
| Clarus Group, Inc. | 10,553 | $345.2K | 0.12% | 00.0% | Unchanged |
| Caxton Associates LLP | 10,243 | $335.0K | 0.01% | +10,243 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,681 | $316.7K | 0.00% | +2,249+30.3% | Added |
| Los Angeles Capital Management LLC | 9,651 | $315.7K | 0.00% | +9,461+4,979.5% | Added |
| Graham Capital Management, L.P. | 9,647 | $315.6K | 0.01% | +9,647 | New |
| Yorktown Management & Research Co Inc | 9,550 | $312.4K | 0.26% | +9,550 | New |
| Royal Bank of Canada | 9,520 | $311.0K | 0.00% | −1,098−10.3% | Reduced |
| Inceptionr LLC | 9,475 | $309.9K | 0.07% | +9,475 | New |
| Intrust Bank NA | 9,286 | $303.7K | 0.02% | +9,286 | New |
| JustInvest LLC | 9,263 | $303.0K | 0.00% | +1,591+20.7% | Added |
| Amalgamated Bank | 9,212 | $301.0K | 0.00% | −80−0.9% | Reduced |
| Central Pacific Bank - Trust Division | 9,188 | $300.5K | 0.04% | +9,188 | New |
| State Board of Administration of Florida Retirement System | 8,987 | $294.0K | 0.00% | 00.0% | Unchanged |
| Significant Wealth Partners LLC | 8,934 | $292.2K | 0.36% | −43−0.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,841 | $289.2K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 8,682 | $284.0K | 0.00% | −120−1.4% | Reduced |
| Yousif Capital Management, LLC | 8,470 | $277.1K | 0.00% | −140−1.6% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 8,353 | $273.2K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 7,939 | $259.0K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 7,915 | $258.9K | 0.00% | −3,479−30.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,915 | $258.9K | 0.00% | −8−0.1% | Reduced |
| BNP Paribas Arbitrage, SA | 7,619 | $249.2K | 0.00% | +56+0.7% | Added |
| Fifth Third Bancorp | 7,347 | $240.3K | 0.00% | +6,964+1,818.3% | Added |
| Vanguard Investments Australia, Ltd. | 7,341 | $240.1K | 0.00% | +7,341 | New |
| Oregon Public Employees Retirement Fund | 7,324 | $239.6K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 6,814 | $222.9K | 0.00% | −282−4.0% | Reduced |
| KLP Kapitalforvaltning AS | 6,800 | $222.4K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 6,752 | $220.9K | 0.00% | 00.0% | Unchanged |
| Mangrove Partners | 6,584 | $215.4K | 0.02% | +6,584 | New |
| New York State Teachers Retirement System | 6,545 | $214.0K | 0.00% | −1,011−13.4% | Reduced |
| Punch & Associates Investment Management, Inc. | 6,480 | $212.0K | 0.01% | +6,480 | New |
| Citigroup Inc | 6,406 | $209.5K | 0.00% | −3,532−35.5% | Reduced |
| Barclays PLC | 6,078 | $198.8K | 0.00% | −44,478−88.0% | Reduced |
| State of Wyoming | 4,883 | $159.7K | 0.02% | −968−16.5% | Reduced |
| 1620 Investment Advisors, Inc. | 3,827 | $125.2K | 0.08% | −43−1.1% | Reduced |
| Ameritas Investment Partners, Inc. | 2,695 | $88.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,264 | $74.1K | 0.00% | −1,099−32.7% | Reduced |
| GAMMA Investing LLC | 2,209 | $72.3K | 0.00% | +66+3.1% | Added |
| CWM, LLC | 2,197 | $71.9K | 0.00% | +38+1.8% | Added |
| Signaturefd, LLC | 1,830 | $59.9K | 0.00% | +15+0.8% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,687 | $55.2K | 0.01% | +33+2.0% | Added |
| Sittner & Nelson, LLC | 1,677 | $54.9K | 0.02% | +1,677 | New |
| Versant Capital Management, Inc | 1,640 | $53.6K | 0.01% | +152+10.2% | Added |
| Hantz Financial Services, Inc. | 1,529 | $50.0K | 0.00% | +413+37.0% | Added |
| Nisa Investment Advisors, LLC | 1,376 | $45.0K | 0.00% | +14+1.0% | Added |
| Smartleaf Asset Management LLC | 1,098 | $33.9K | 0.00% | +818+292.1% | Added |
| Larson Financial Group LLC | 933 | $30.5K | 0.00% | +390+71.8% | Added |
| NBC Securities, Inc. | 923 | $30.2K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 839 | $27.4K | 0.00% | +212+33.8% | Added |
| Quadrant Capital Group LLC | 795 | $26.0K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 784 | $25.6K | 0.00% | −45−5.4% | Reduced |
| Bell Investment Advisors, Inc | 699 | $22.9K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 619 | $20.2K | 0.00% | −67−9.8% | Reduced |
| Huntington National Bank | 523 | $17.1K | 0.00% | −15−2.8% | Reduced |
| Advisory Services Network, LLC | 387 | $12.7K | 0.00% | +387 | New |
| Rockefeller Capital Management L.P. | 318 | $10.4K | 0.00% | +253+389.2% | Added |
| Bessemer Group Inc | 285 | $9.00K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 263 | $8.80K | 0.00% | +263 | New |
| Salomon & Ludwin, LLC | 230 | $7.98K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 207 | $6.77K | 0.00% | −5−2.4% | Reduced |
| EverSource Wealth Advisors, LLC | 199 | $6.51K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 182 | $6.08K | 0.00% | +47+34.8% | Added |
| Aster Capital Management (DIFC) Ltd | 307 | $5.87K | 0.00% | +307 | New |
| IFP Advisors, Inc | 173 | $5.66K | 0.00% | +171+8,550.0% | Added |
| Kemnay Advisory Services Inc. | 171 | $5.59K | 0.00% | +171 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 137 | $4.48K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 134 | $4.38K | 0.00% | +134 | New |
| Farther Finance Advisors, LLC | 114 | $3.81K | 0.00% | +42+58.3% | Added |
| Parallel Advisors, LLC | 104 | $3.40K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 86 | $2.81K | 0.00% | +20+30.3% | Added |
| Twin Peaks Wealth Advisors, LLC | 76 | $2.49K | 0.00% | +76 | New |
| National Bank of Canada | 69 | $2.25K | 0.00% | +69 | New |
| Zions Bancorporation, National Association | 65 | $2.13K | 0.00% | +65 | New |
| Parkside Financial Bank & Trust | 64 | $2.09K | 0.00% | 00.0% | Unchanged |
| Brown, Lisle/Cummings, Inc. | 59 | $1.93K | 0.00% | +59 | New |
| Root Financial Partners, LLC | 44 | $1.44K | 0.00% | +42+2,100.0% | Added |
| SBI Securities Co., Ltd. | 37 | $1.21K | 0.00% | +6+19.4% | Added |
| Quarry LP | 37 | $1.21K | 0.00% | +37 | New |
| Essential Partners LLC | 35 | $1.15K | 0.00% | +1+2.9% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 30 | $982 | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 25 | $818 | 0.00% | +25 | New |
| DecisionPoint Financial, LLC | 21 | $687 | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 21 | $687 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 17 | $556 | 0.00% | +13+325.0% | Added |
| Allworth Financial LP | 14 | $458 | 0.00% | +5+55.6% | Added |
| US Bancorp | 9 | $294 | 0.00% | −22−71.0% | Reduced |