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
- +867.4K (+3.3%) vs. Q4 2022
- Total value
- $1.15B
- +$397.9M (+52.9%) vs. Q4 2022
- New holders
- 36
- 56 more added
- Sold out
- 7
- 62 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 | $767.5M |
| 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, 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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,627,087 | $196.2M | 0.01% | −5,875−0.1% | Reduced |
| Invesco Ltd. | 3,457,852 | $146.6M | 0.04% | +207,154+6.4% | Added |
| Vanguard Group Inc | 2,263,972 | $96.0M | 0.00% | +10,681+0.5% | Added |
| Snyder Capital Management L P | 1,262,245 | $53.5M | 1.14% | −86,424−6.4% | Reduced |
| Wasatch Advisors Inc | 1,106,316 | $46.9M | 0.29% | −237,055−17.6% | Reduced |
| State Street Corp | 980,567 | $41.6M | 0.00% | +25,178+2.6% | Added |
| Dimensional Fund Advisors LP | 932,143 | $39.5M | 0.01% | +1,951+0.2% | Added |
| Cowen Prime Advisors LLC | 1,010,532 | $36.4M | 14.58% | −420,872−29.4% | Reduced |
| William Blair Investment Management, LLC | 784,917 | $33.3M | 0.12% | −54,923−6.5% | Reduced |
| Samjo Capital LLC | 646,000 | $27.4M | 24.85% | −214,000−24.9% | Reduced |
| Needham Investment Management LLC | 634,500 | $26.9M | 4.64% | −64,490−9.2% | Reduced |
| Geode Capital Management, LLC | 578,850 | $24.5M | 0.00% | +29,601+5.4% | Added |
| Emerald Advisers, LLC | 506,737 | $21.5M | 1.03% | +115,572+29.5% | Added |
| Morgan Stanley | 496,259 | $21.0M | 0.00% | +99,088+24.9% | Added |
| Emerald Mutual Fund Advisers Trust | 393,001 | $16.7M | 0.98% | +101,671+34.9% | Added |
| Northern Trust Corp | 387,663 | $16.4M | 0.00% | +1,265+0.3% | Added |
| Millennium Management LLC | 386,933 | $16.4M | 0.02% | +42,978+12.5% | Added |
| Janus Henderson Group PLC | 348,537 | $14.8M | 0.01% | +348,537 | New |
| Arrowstreet Capital, Limited Partnership | 342,007 | $14.5M | 0.02% | +193,674+130.6% | Added |
| Divisar Capital Management LLC | 311,926 | $13.2M | 3.05% | −197,630−38.8% | Reduced |
| Ranger Investment Management, L.P. | 296,610 | $12.6M | 0.84% | +8,025+2.8% | Added |
| Royce & Associates LP | 291,600 | $12.4M | 0.12% | −22,700−7.2% | Reduced |
| Russell Investments Group, Ltd. | 262,982 | $11.2M | 0.02% | +58,608+28.7% | Added |
| Bank of New York Mellon Corp | 255,156 | $10.8M | 0.00% | −398−0.2% | Reduced |
| Assenagon Asset Management S.A. | 234,914 | $9.96M | 0.04% | +120,609+105.5% | Added |
| Charles Schwab Investment Management Inc | 223,486 | $9.48M | 0.00% | +451+0.2% | Added |
| Principal Financial Group Inc | 178,315 | $7.56M | 0.01% | −3,820−2.1% | Reduced |
| Citadel Advisors LLC | 178,000 | $7.55M | 0.01% | +151,018+559.7% | Added |
| Nuveen Asset Management, LLC | 172,272 | $7.30M | 0.00% | +70,796+69.8% | Added |
| ArrowMark Colorado Holdings LLC | 171,000 | $7.25M | 0.08% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 134,600 | $5.71M | 0.01% | +63,600+89.6% | Added |
| Prudential Financial Inc | 134,337 | $5.70M | 0.01% | −27,210−16.8% | Reduced |
| Panagora Asset Management Inc | 130,552 | $5.54M | 0.03% | +2,642+2.1% | Added |
| Ameriprise Financial Inc | 115,338 | $4.89M | 0.00% | +4,756+4.3% | Added |
| Algert Global LLC | 111,519 | $4.73M | 0.22% | +47,827+75.1% | Added |
| Mutual of America Capital Management LLC | 109,502 | $4.64M | 0.06% | −4,878−4.3% | Reduced |
| Two Sigma Investments, LP | 103,645 | $4.39M | 0.01% | +90,907+713.7% | Added |
| Roubaix Capital, LLC | 87,915 | $3.73M | 2.84% | −21,123−19.4% | Reduced |
| Rhumbline Advisers | 86,266 | $3.66M | 0.00% | +5,229+6.5% | Added |
| EAM Investors, LLC | 83,018 | $3.52M | 0.69% | +83,018 | New |
| Fisher Asset Management, LLC | 81,017 | $3.44M | 0.00% | −3,022−3.6% | Reduced |
| JPMorgan Chase & Co | 80,172 | $3.40M | 0.00% | +22,997+40.2% | Added |
| Driehaus Capital Management LLC | 77,358 | $3.28M | 0.05% | +77,358 | New |
| Legal & General Group Plc | 73,982 | $3.14M | 0.00% | −1,082−1.4% | Reduced |
| Swiss National Bank | 64,500 | $2.73M | 0.00% | −6,900−9.7% | Reduced |
| Deutsche Bank AG | 64,156 | $2.72M | 0.00% | +8,873+16.1% | Added |
| Silvercrest Asset Management Group LLC | 59,782 | $2.53M | 0.02% | +59,782 | New |
| D. E. Shaw & Co., Inc. | 58,915 | $2.50M | 0.00% | +21,032+55.5% | Added |
| Goldman Sachs Group Inc | 56,295 | $2.39M | 0.00% | −6,350−10.1% | Reduced |
| STRS Ohio | 55,800 | $2.36M | 0.00% | +34,600+163.2% | Added |
| Public Sector Pension Investment Board | 51,941 | $2.20M | 0.02% | −2,039−3.8% | Reduced |
| M&T Bank Corp | 47,584 | $2.02M | 0.01% | −3,122−6.2% | Reduced |
| Credit Suisse AG | 47,034 | $1.99M | 0.00% | +3,586+8.3% | Added |
| Victory Capital Management Inc | 46,714 | $1.98M | 0.00% | −1,486−3.1% | Reduced |
| Quadrature Capital Ltd | 45,284 | $1.92M | 0.05% | +32,426+252.2% | Added |
| Cubist Systematic Strategies, LLC | 43,935 | $1.86M | 0.02% | +14,490+49.2% | Added |
| BNP Paribas Arbitrage, SA | 43,105 | $1.83M | 0.00% | +17,580+68.9% | Added |
| Oberweis Asset Management Inc | 43,000 | $1.82M | 0.28% | +12,900+42.9% | Added |
| UBS Asset Management Americas Inc | 42,294 | $1.79M | 0.00% | +2,659+6.7% | Added |
| AQR Capital Management LLC | 37,689 | $1.60M | 0.00% | +20,531+119.7% | Added |
| California State Teachers Retirement System | 37,453 | $1.59M | 0.00% | −280−0.7% | Reduced |
| Man Group plc | – | $1.56M | 0.01% | – | – |
| Calamos Advisors LLC | 36,876 | $1.56M | 0.01% | +36,876 | New |
| Jump Financial, LLC | 36,022 | $1.53M | 0.06% | +26,322+271.4% | Added |
| Thrivent Financial for Lutherans | 35,596 | $1.51M | 0.00% | −7,019−16.5% | Reduced |
| Los Angeles Capital Management LLC | 33,586 | $1.42M | 0.01% | +33,586 | New |
| Williams Jones Wealth Management, LLC. | 32,000 | $1.36M | 0.02% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 31,270 | $1.33M | 0.01% | −337−1.1% | Reduced |
| Allianz Asset Management GmbH | 30,500 | $1.29M | 0.00% | +30,500 | New |
| Aquila Investment Management LLC | 29,000 | $1.23M | 1.01% | −8,000−21.6% | Reduced |
| Great West Life Assurance Co | 28,389 | $1.20M | 0.00% | −1,567−5.2% | Reduced |
| Susquehanna International Group, LLP | 27,816 | $1.18M | 0.00% | +12,501+81.6% | Added |
| Alliancebernstein L.P. | 27,100 | $1.15M | 0.00% | −4,358−13.9% | Reduced |
| Texas Permanent School Fund | 26,485 | $1.12M | 0.01% | +6,631+33.4% | Added |
| Voya Investment Management LLC | 26,215 | $1.11M | 0.00% | −183−0.7% | Reduced |
| Renaissance Technologies LLC | 23,800 | $1.01M | 0.00% | −21,100−47.0% | Reduced |
| Squarepoint Ops LLC | 21,945 | $930.5K | 0.01% | +10,289+88.3% | Added |
| Hillsdale Investment Management Inc. | 21,600 | $915.8K | 0.08% | −3,000−12.2% | Reduced |
| Bank of America Corp | 21,392 | $907.0K | 0.00% | −3,805−15.1% | Reduced |
| State of Tennessee, Treasury Department | 20,786 | $881.3K | 0.00% | −2,353−10.2% | Reduced |
| Occudo Quantitative Strategies LP | 20,717 | $878.4K | 0.08% | +9,133+78.8% | Added |
| State of Alaska, Department of Revenue | 20,223 | $857.0K | 0.01% | −341−1.7% | Reduced |
| SG Americas Securities, LLC | 19,782 | $839.0K | 0.01% | +19,782 | New |
| Teacher Retirement System of Texas | 18,855 | $799.0K | 0.01% | +8,601+83.9% | Added |
| Range Financial Group LLC | 18,697 | $792.8K | 0.52% | +517+2.8% | Added |
| Qube Research & Technologies Ltd | 18,465 | $782.9K | 0.00% | +18,465 | New |
| Advisory Research Inc | 18,185 | $771.0K | 0.13% | +4,314+31.1% | Added |
| CenterBook Partners LP | 17,618 | $747.0K | 0.11% | +104+0.6% | Added |
| Citigroup Inc | 17,468 | $740.6K | 0.00% | −3,612−17.1% | Reduced |
| Yousif Capital Management, LLC | 16,585 | $703.2K | 0.01% | −2,080−11.1% | Reduced |
| American International Group, Inc. | 16,383 | $694.6K | 0.00% | +77+0.5% | Added |
| MetLife Investment Management | 15,685 | $665.0K | 0.00% | +384+2.5% | Added |
| New York State Common Retirement Fund | 15,600 | $661.4K | 0.00% | −6,400−29.1% | Reduced |
| FMR LLC | 15,494 | $656.9K | 0.00% | +7,768+100.5% | Added |
| Barclays PLC | 15,259 | $647.0K | 0.00% | +832+5.8% | Added |
| Tudor Investment Corp Et Al | 15,233 | $646.0K | 0.01% | −8,893−36.9% | Reduced |
| Zacks Investment Management | 15,216 | $645.2K | 0.01% | +15,216 | New |
| XTX Topco Ltd | 15,195 | $644.3K | 0.14% | +8,057+112.9% | Added |
| Trexquant Investment LP | 15,135 | $641.7K | 0.02% | +15,135 | New |
| State Board of Administration of Florida Retirement System | 14,047 | $595.6K | 0.00% | 00.0% | Unchanged |