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 1 sale; 284 institutions reported holding it in 13F filings for Q2 2026, worth $2.75B in total; no superinvestor holds it.
13F holders, Q3 2026
Institutional positions in PDF Solutions Inc as of Sep 30, 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
Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.
- Institutional holders
- 171
- +4 vs. Q2 2026
- Shares held
- 17.9M
- +1.57M (+9.6%) vs. Q2 2026
- Total value
- $911.8M
- −$239.0M (−20.8%) vs. Q2 2026
- New holders
- 28
- 73 more added
- Sold out
- 24
- 45 more reduced
117 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2026: 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 | 284 | $2.75B |
| Q1 2026 | 209 | $1.05B |
| Q4 2025 | 189 | $874.0M |
| Q3 2025 | 184 | $767.2M |
| Q2 2025 | 174 | $623.7M |
| Q1 2025 | 169 | $528.9M |
| Q4 2024 | 179 | $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, Q3 2026
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wasatch Advisors Inc | 2,646,572 | $135.1M | 1.00% | +1,265,833+91.7% | Added |
| State Street Corp | 1,469,645 | $75.0M | 0.00% | +83,147+6.0% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 1,389,428 | $70.9M | 0.23% | +69,801+5.3% | Added |
| Capital International Investors | 1,380,147 | $70.5M | 0.01% | +1,380,147 | New |
| Geode Capital Management, LLC | 1,096,854 | $56.0M | 0.00% | +178,892+19.5% | Added |
| Emerald Advisers, LLC | 894,231 | $45.7M | 1.25% | +9,937+1.1% | Added |
| JPMorgan Chase & Co | 891,391 | $44.4M | 0.00% | −35,876−3.9% | Reduced |
| Dimensional Fund Advisors LP | 841,078 | $42.9M | 0.01% | −1080.0% | Reduced |
| Ranger Investment Management, L.P. | 749,665 | $38.3M | 3.59% | −399,982−34.8% | Reduced |
| Emerald Mutual Fund Advisers Trust | 505,747 | $25.8M | 1.05% | −60,682−10.7% | Reduced |
| Loomis Sayles & Co L P | 480,492 | $24.5M | 0.03% | −162,776−25.3% | Reduced |
| Silverberg Bernstein Capital Management LLC | 441,964 | $22.6M | 10.67% | −23,859−5.1% | Reduced |
| UBS Group AG | 335,262 | $17.1M | 0.00% | +239,518+250.2% | Added |
| Baillie Gifford & Co | 333,834 | $17.0M | 0.02% | −11,638−3.4% | Reduced |
| Penn Capital Management Co Inc | 273,589 | $14.0M | 1.02% | +70,453+34.7% | Added |
| Russell Investments Group, Ltd. | 256,423 | $13.1M | 0.01% | −138,655−35.1% | Reduced |
| Principal Financial Group Inc | 246,244 | $12.6M | 0.01% | +62,399+33.9% | Added |
| Bank of New York Mellon Corp | 214,547 | $11.0M | 0.00% | +6,229+3.0% | Added |
| First Trust Advisors LP | 212,484 | $10.8M | 0.01% | −49,202−18.8% | Reduced |
| Public Sector Pension Investment Board | 201,818 | $9.55M | 0.02% | +72,375+55.9% | Added |
| SEI Investments Co | 180,875 | $9.23M | 0.01% | +59,568+49.1% | Added |
| Davenport & Co LLC | 167,306 | $8.54M | 0.04% | +16,887+11.2% | Added |
| Thrivent Financial for Lutherans | 165,408 | $8.45M | 0.01% | +140,664+568.5% | Added |
| FMR LLC | 161,204 | $8.23M | 0.00% | −149,185−48.1% | Reduced |
| Invesco Ltd. | 154,960 | $7.91M | 0.00% | −267,971−63.4% | Reduced |
| Brown Capital Management LLC | 154,211 | $7.87M | 1.49% | +51,980+50.8% | Added |
| Nuveen, LLC | 134,468 | $6.86M | 0.00% | +13,346+11.0% | Added |
| Squarepoint Ops LLC | 114,659 | $5.85M | 0.01% | +19,365+20.3% | Added |
| Roubaix Capital, LLC | 112,890 | $5.76M | 2.28% | +59,344+110.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 93,189 | $4.76M | 0.01% | −100,331−51.8% | Reduced |
| Bridge City Capital, LLC | 90,923 | $4.64M | 0.97% | +14,416+18.8% | Added |
| Rhumbline Advisers | 85,333 | $4.36M | 0.00% | +4,194+5.2% | Added |
| Swiss National Bank | 76,100 | $3.88M | 0.00% | +12,100+18.9% | Added |
| Deutsche Bank AG | 75,232 | $3.84M | 0.00% | −57,304−43.2% | Reduced |
| William Blair Investment Management, LLC | 74,100 | $3.78M | 0.01% | −480,126−86.6% | Reduced |
| Bouvel Investment Partners, LLC | 63,271 | $3.23M | 0.75% | −81−0.1% | Reduced |
| LPL Financial LLC | 54,856 | $2.80M | 0.00% | −9,354−14.6% | Reduced |
| Standard Life Aberdeen plc | 53,671 | $2.74M | 0.00% | +53,671 | New |
| Oppenheimer Asset Management Inc. | 47,444 | $2.42M | 0.03% | +27,840+142.0% | Added |
| Creative Planning | 46,731 | $2.39M | 0.00% | +4,607+10.9% | Added |
| Riverwater Partners LLC | 39,748 | $2.03M | 0.56% | −5,118−11.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 38,992 | $1.99M | 0.00% | +29,197+298.1% | Added |
| Raymond James Financial Inc | 38,674 | $1.97M | 0.00% | −35,388−47.8% | Reduced |
| Dana Investment Advisors, Inc. | 38,007 | $1.94M | 0.05% | +1,085+2.9% | Added |
| Victory Capital Management Inc | 37,871 | $1.93M | 0.00% | +19,456+105.7% | Added |
| B. Metzler seel. Sohn & Co. AG | 36,255 | $1.85M | 0.02% | +23,482+183.8% | Added |
| Williams Jones Wealth Management, LLC. | 32,000 | $1.63M | 0.02% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 30,612 | $1.56M | 0.00% | −21−0.1% | Reduced |
| Kornitzer Capital Management Inc | 30,000 | $1.53M | 0.03% | +10,000+50.0% | Added |
| Voya Investment Management LLC | 29,685 | $1.52M | 0.00% | +3,155+11.9% | Added |
| Legato Capital Management LLC | 25,401 | $1.30M | 0.12% | +14,484+132.7% | Added |
| M&T Bank Corp | 23,995 | $1.23M | 0.00% | +18+0.1% | Added |
| Federated Hermes, Inc. | 19,300 | $985.3K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 18,261 | $932.2K | 0.01% | +1,828+11.1% | Added |
| Kings Path Partners LLC | 17,800 | $908.7K | 0.24% | −1,845−9.4% | Reduced |
| Louisiana State Employees Retirement System | 16,000 | $816.8K | 0.01% | −500−3.0% | Reduced |
| Genesee Capital Advisors, LLC | 15,812 | $807.2K | 0.25% | −1,252−7.3% | Reduced |
| Barclays PLC | 15,689 | $800.9K | 0.00% | +3,264+26.3% | Added |
| Amundi | 15,557 | $794.2K | 0.00% | +696+4.7% | Added |
| Crown Advisors Management, Inc. | 15,000 | $765.8K | 0.53% | −25,000−62.5% | Reduced |
| Central Pacific Bank - Trust Division | 14,089 | $719.2K | 0.08% | +1,418+11.2% | Added |
| CenterBook Partners LP | 13,469 | $687.6K | 0.03% | +13,469 | New |
| Acadian Asset Management LLC | 13,127 | $667.0K | 0.00% | −27,266−67.5% | Reduced |
| CWM Advisors, LLC | 12,445 | $635.3K | 0.03% | +2,909+30.5% | Added |
| Counterpoint Mutual Funds LLC | 12,411 | $633.6K | 0.05% | +6,171+98.9% | Added |
| State of New Jersey Common Pension Fund D | 12,169 | $621.2K | 0.00% | +1,850+17.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 10,682 | $545.3K | 0.00% | +923+9.5% | Added |
| Arizona State Retirement System | 10,616 | $541.9K | 0.00% | +1,810+20.6% | Added |
| BNP Paribas Arbitrage, SA | 10,412 | $531.5K | 0.00% | −28,262−73.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,681 | $494.2K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 9,620 | $491.0K | 0.00% | −376−3.8% | Reduced |
| Yousif Capital Management, LLC | 9,608 | $490.5K | 0.01% | +83+0.9% | Added |
| Yorktown Management & Research Co Inc | 9,550 | $487.5K | 0.33% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 9,514 | $486.0K | 0.17% | −34−0.4% | Reduced |
| State of Alaska, Department of Revenue | 9,141 | $466.0K | 0.00% | −4,572−33.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 8,855 | $452.0K | 0.00% | −81−0.9% | Reduced |
| State of Wyoming | 8,769 | $447.7K | 0.03% | +6,999+395.4% | Added |
| KLP Kapitalforvaltning AS | 8,700 | $444.1K | 0.00% | +1,900+27.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,240 | $434.5K | 0.00% | +314+2.6% | Added |
| Maryland State Retirement & Pension System | 8,437 | $430.7K | 0.01% | +2,956+53.9% | Added |
| Oregon Public Employees Retirement Fund | 8,424 | $430.0K | 0.00% | −200−2.3% | Reduced |
| New York State Teachers Retirement System | 8,206 | $419.0K | 0.00% | +24+0.3% | Added |
| Teachers Retirement System of the State of Kentucky | 7,939 | $406.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 7,932 | $404.9K | 0.00% | −67−0.8% | Reduced |
| Advisor Group Holdings, Inc. | 7,776 | $395.5K | 0.00% | −85,583−91.7% | Reduced |
| Caitong International Asset Management Co., Ltd | 7,334 | $374.4K | 0.04% | +6,584+877.9% | Added |
| Keybank National Association | 7,136 | $364.3K | 0.00% | +1,702+31.3% | Added |
| Significant Wealth Partners LLC | 6,577 | $335.8K | 0.35% | −2,372−26.5% | Reduced |
| Citigroup Inc | 6,432 | $328.4K | 0.00% | −44,629−87.4% | Reduced |
| M Holdings Securities, Inc. | 6,214 | $317.0K | 0.02% | +6,214 | New |
| ZWJ Investment Counsel Inc | 6,095 | $311.1K | 0.01% | +282+4.9% | Added |
| Pictet Asset Management Holding SA | 5,813 | $296.8K | 0.00% | +79+1.4% | Added |
| Wilshire Advisors LLC | 5,427 | $277.0K | 0.00% | +5,427 | New |
| ProShare Advisors LLC | 5,259 | $268.5K | 0.00% | +489+10.3% | Added |
| Assenagon Asset Management S.A. | 4,901 | $250.2K | 0.00% | 00.0% | Unchanged |
| USS Investment Management Ltd | 4,800 | $245.3K | 0.00% | +4,800 | New |
| Abel Hall, LLC | 4,723 | $241.1K | 0.04% | −237−4.8% | Reduced |
| Stifel Financial Corp | 4,383 | $223.8K | 0.00% | +1,124+34.5% | Added |
| Mutual of America Capital Management LLC | 4,289 | $219.0K | 0.00% | −26−0.6% | Reduced |
| Net Worth Advisory Group | 4,028 | $215.1K | 0.05% | −1,133−22.0% | Reduced |