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 2023
Institutional positions in PDF Solutions Inc as of Mar 31, 2023. 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
- 178
- +29 vs. Q4 2022
- Shares held
- 27.2M
- +822.5K (+3.1%) vs. Q4 2022
- Total value
- $1.15B
- +$396.0M (+52.7%) vs. Q4 2022
- New holders
- 36
- 55 more added
- Sold out
- 7
- 63 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 21,392 | $907.0K | 0.00% | −3,805−15.1% | Reduced |
| Hillsdale Investment Management Inc. | 21,600 | $915.8K | 0.08% | −3,000−12.2% | Reduced |
| Squarepoint Ops LLC | 21,945 | $930.5K | 0.01% | +10,289+88.3% | Added |
| Renaissance Technologies LLC | 23,800 | $1.01M | 0.00% | −21,100−47.0% | Reduced |
| Voya Investment Management LLC | 26,215 | $1.11M | 0.00% | −183−0.7% | Reduced |
| Texas Permanent School Fund | 26,485 | $1.12M | 0.01% | +6,631+33.4% | Added |
| Alliancebernstein L.P. | 27,100 | $1.15M | 0.00% | −4,358−13.9% | Reduced |
| Susquehanna International Group, LLP | 27,816 | $1.18M | 0.00% | +12,501+81.6% | Added |
| Great West Life Assurance Co | 28,389 | $1.20M | 0.00% | −1,567−5.2% | Reduced |
| Aquila Investment Management LLC | 29,000 | $1.23M | 1.01% | −8,000−21.6% | Reduced |
| Allianz Asset Management GmbH | 30,500 | $1.29M | 0.00% | +30,500 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 31,270 | $1.33M | 0.01% | −337−1.1% | Reduced |
| Williams Jones Wealth Management, LLC. | 32,000 | $1.36M | 0.02% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 33,586 | $1.42M | 0.01% | +33,586 | New |
| Thrivent Financial for Lutherans | 35,596 | $1.51M | 0.00% | −7,019−16.5% | Reduced |
| Jump Financial, LLC | 36,022 | $1.53M | 0.06% | +26,322+271.4% | Added |
| Calamos Advisors LLC | 36,876 | $1.56M | 0.01% | +36,876 | New |
| Man Group plc | – | $1.56M | 0.01% | – | – |
| California State Teachers Retirement System | 37,453 | $1.59M | 0.00% | −280−0.7% | Reduced |
| AQR Capital Management LLC | 37,689 | $1.60M | 0.00% | +20,531+119.7% | Added |
| UBS Asset Management Americas Inc | 42,294 | $1.79M | 0.00% | +2,659+6.7% | Added |
| Oberweis Asset Management Inc | 43,000 | $1.82M | 0.28% | +12,900+42.9% | Added |
| BNP Paribas Arbitrage, SA | 43,105 | $1.83M | 0.00% | +17,580+68.9% | Added |
| Cubist Systematic Strategies, LLC | 43,935 | $1.86M | 0.02% | +14,490+49.2% | Added |
| Quadrature Capital Ltd | 45,284 | $1.92M | 0.05% | +32,426+252.2% | Added |
| Victory Capital Management Inc | 46,714 | $1.98M | 0.00% | −1,486−3.1% | Reduced |
| Credit Suisse AG | 47,034 | $1.99M | 0.00% | +3,586+8.3% | Added |
| M&T Bank Corp | 47,584 | $2.02M | 0.01% | −3,122−6.2% | Reduced |
| Public Sector Pension Investment Board | 51,941 | $2.20M | 0.02% | −2,039−3.8% | Reduced |
| Goldman Sachs Group Inc | 56,295 | $2.39M | 0.00% | −6,350−10.1% | Reduced |
| D. E. Shaw & Co., Inc. | 58,915 | $2.50M | 0.00% | +21,032+55.5% | Added |
| Silvercrest Asset Management Group LLC | 59,782 | $2.53M | 0.02% | +59,782 | New |
| Deutsche Bank AG | 64,156 | $2.72M | 0.00% | +8,873+16.1% | Added |
| Swiss National Bank | 64,500 | $2.73M | 0.00% | −6,900−9.7% | Reduced |
| Legal & General Group Plc | 73,982 | $3.14M | 0.00% | −1,082−1.4% | Reduced |
| Driehaus Capital Management LLC | 77,358 | $3.28M | 0.05% | +77,358 | New |
| JPMorgan Chase & Co | 80,172 | $3.40M | 0.00% | +22,997+40.2% | Added |
| Fisher Asset Management, LLC | 81,017 | $3.44M | 0.00% | −3,022−3.6% | Reduced |
| EAM Investors, LLC | 83,018 | $3.52M | 0.69% | +83,018 | New |
| Rhumbline Advisers | 86,266 | $3.66M | 0.00% | +5,229+6.5% | Added |
| Roubaix Capital, LLC | 87,915 | $3.73M | 2.84% | −21,123−19.4% | Reduced |
| Two Sigma Investments, LP | 103,645 | $4.39M | 0.01% | +90,907+713.7% | Added |
| Mutual of America Capital Management LLC | 109,502 | $4.64M | 0.06% | −4,878−4.3% | Reduced |
| Algert Global LLC | 111,519 | $4.73M | 0.22% | +47,827+75.1% | Added |
| Ameriprise Financial Inc | 115,338 | $4.89M | 0.00% | +4,756+4.3% | Added |
| Panagora Asset Management Inc | 130,552 | $5.54M | 0.03% | +2,642+2.1% | Added |
| Prudential Financial Inc | 134,337 | $5.70M | 0.01% | −27,210−16.8% | Reduced |
| Two Sigma Advisers, LP | 134,600 | $5.71M | 0.01% | +63,600+89.6% | Added |
| ArrowMark Colorado Holdings LLC | 171,000 | $7.25M | 0.08% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 172,272 | $7.30M | 0.00% | +70,796+69.8% | Added |
| Citadel Advisors LLC | 178,000 | $7.55M | 0.01% | +151,018+559.7% | Added |
| Principal Financial Group Inc | 178,315 | $7.56M | 0.01% | −3,820−2.1% | Reduced |
| Charles Schwab Investment Management Inc | 223,486 | $9.48M | 0.00% | +451+0.2% | Added |
| Assenagon Asset Management S.A. | 234,914 | $9.96M | 0.04% | +120,609+105.5% | Added |
| Bank of New York Mellon Corp | 255,156 | $10.8M | 0.00% | −398−0.2% | Reduced |
| Russell Investments Group, Ltd. | 262,982 | $11.2M | 0.02% | +58,608+28.7% | Added |
| Royce & Associates LP | 291,600 | $12.4M | 0.12% | −22,700−7.2% | Reduced |
| Ranger Investment Management, L.P. | 296,610 | $12.6M | 0.84% | +8,025+2.8% | Added |
| Divisar Capital Management LLC | 311,926 | $13.2M | 3.05% | −197,630−38.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 342,007 | $14.5M | 0.02% | +193,674+130.6% | Added |
| Janus Henderson Group PLC | 348,537 | $14.8M | 0.01% | +348,537 | New |
| Millennium Management LLC | 386,933 | $16.4M | 0.02% | +42,978+12.5% | Added |
| Northern Trust Corp | 387,663 | $16.4M | 0.00% | +1,265+0.3% | Added |
| Emerald Mutual Fund Advisers Trust | 393,001 | $16.7M | 0.98% | +101,671+34.9% | Added |
| Morgan Stanley | 496,259 | $21.0M | 0.00% | +99,088+24.9% | Added |
| Emerald Advisers, LLC | 506,737 | $21.5M | 1.03% | +115,572+29.5% | Added |
| Geode Capital Management, LLC | 578,850 | $24.5M | 0.00% | +29,601+5.4% | Added |
| Needham Investment Management LLC | 634,500 | $26.9M | 4.64% | −64,490−9.2% | Reduced |
| Samjo Capital LLC | 646,000 | $27.4M | 24.85% | −214,000−24.9% | Reduced |
| William Blair Investment Management, LLC | 784,917 | $33.3M | 0.12% | −54,923−6.5% | Reduced |
| Cowen Prime Advisors LLC | 1,010,532 | $36.4M | 14.58% | −420,872−29.4% | Reduced |
| Dimensional Fund Advisors LP | 932,143 | $39.5M | 0.01% | +1,951+0.2% | Added |
| State Street Corp | 980,567 | $41.6M | 0.00% | +25,178+2.6% | Added |
| Wasatch Advisors Inc | 1,106,316 | $46.9M | 0.29% | −237,055−17.6% | Reduced |
| Snyder Capital Management L P | 1,262,245 | $53.5M | 1.14% | −86,424−6.4% | Reduced |
| Vanguard Group Inc | 2,263,972 | $96.0M | 0.00% | +10,681+0.5% | Added |
| Invesco Ltd. | 3,457,852 | $146.6M | 0.04% | +207,154+6.4% | Added |
| BlackRock Inc. | 4,627,087 | $196.2M | 0.01% | −5,875−0.1% | Reduced |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −124,002−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −53,400−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −52,095−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,054−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −9,642−100.0% | Sold out |
| Sutton Wealth Advisors Inc. | 0 | $0 | 0.00% | −724−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Comerica Bank | – | – | – | – | Not filed |
| Alpha Paradigm Partners, LLC | – | – | – | – | Not filed |