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, Q2 2026
Institutional positions in PDF Solutions Inc as of Jun 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
- Institutional holders
- 283
- +77 vs. Q1 2026
- Shares held
- 38.9M
- +7.76M (+24.9%) vs. Q1 2026
- Total value
- $2.75B
- +$1.73B (+169.7%) vs. Q1 2026
- New holders
- 97
- 93 more added
- Sold out
- 20
- 63 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 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, Q2 2026
Shares, value and share of portfolio for each institution holding PDF Solutions Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,550,335 | $392.9M | 0.01% | +684,158+14.1% | Added |
| Needham Investment Management LLC | 2,065,000 | $146.2M | 4.40% | +42,300+2.1% | Added |
| Vanguard Capital Management LLC | 1,664,256 | $117.8M | 0.00% | +276,134+19.9% | Added |
| Vanguard Portfolio Management LLC | 1,457,748 | $103.2M | 0.00% | +57,026+4.1% | Added |
| State Street Corp | 1,386,498 | $98.2M | 0.00% | +194,090+16.3% | Added |
| Wasatch Advisors Inc | 1,380,739 | $97.7M | 0.64% | +873,002+171.9% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 1,319,627 | $93.4M | 0.28% | +179,080+15.7% | Added |
| Ranger Investment Management, L.P. | 1,149,647 | $81.4M | 5.15% | −129,983−10.2% | Reduced |
| Snyder Capital Management L P | 1,033,997 | $73.2M | 1.26% | −26,481−2.5% | Reduced |
| Jupiter Topco LLC | 927,781 | $65.7M | 0.03% | +927,781 | New |
| Geode Capital Management, LLC | 917,962 | $65.0M | 0.00% | +115,739+14.4% | Added |
| Emerald Advisers, LLC | 884,294 | $62.6M | 1.47% | +23,475+2.7% | Added |
| JPMorgan Chase & Co | 927,267 | $61.1M | 0.00% | +912,599+6,221.7% | Added |
| Dimensional Fund Advisors LP | 841,186 | $59.5M | 0.01% | −4,507−0.5% | Reduced |
| Jennison Associates LLC | 716,075 | $50.7M | 0.03% | +716,075 | New |
| Atreides Management, LP | 658,536 | $46.6M | 0.42% | +658,536 | New |
| Loomis Sayles & Co L P | 643,268 | $45.5M | 0.06% | −183,841−22.2% | Reduced |
| Ophir Asset Management Pty Ltd | 607,343 | $43.0M | 3.54% | −530,006−46.6% | Reduced |
| Point72 Asset Management, L.P. | 598,902 | $42.4M | 0.06% | +598,902 | New |
| Emerald Mutual Fund Advisers Trust | 566,429 | $40.1M | 1.41% | −28,181−4.7% | Reduced |
| William Blair Investment Management, LLC | 554,226 | $39.2M | 0.12% | −701,333−55.9% | Reduced |
| Samjo Management, LLC | 548,285 | $38.8M | 13.25% | −371,670−40.4% | Reduced |
| Silverberg Bernstein Capital Management LLC | 465,823 | $33.0M | 12.63% | −7,060−1.5% | Reduced |
| Oberweis Asset Management Inc | 426,400 | $30.2M | 0.62% | +426,400 | New |
| Invesco Ltd. | 422,931 | $29.9M | 0.00% | +278,591+193.0% | Added |
| Northern Trust Corp | 398,614 | $28.2M | 0.00% | +46,055+13.1% | Added |
| Russell Investments Group, Ltd. | 395,078 | $28.0M | 0.02% | −46,638−10.6% | Reduced |
| Morgan Stanley | 389,554 | $27.6M | 0.00% | +47,774+14.0% | Added |
| Goldman Sachs Group Inc | 371,392 | $26.3M | 0.00% | +220,344+145.9% | Added |
| Shannon River Fund Management LLC | 369,776 | $26.2M | 2.34% | +369,776 | New |
| Charles Schwab Investment Management Inc | 367,090 | $26.0M | 0.00% | +58,916+19.1% | Added |
| DF Dent & Co Inc | 354,951 | $25.1M | 0.48% | +1,991+0.6% | Added |
| Segall Bryant & Hamill, LLC | 347,244 | $24.6M | 0.29% | +347,244 | New |
| Baillie Gifford & Co | 345,472 | $24.5M | 0.02% | +345,472 | New |
| FMR LLC | 310,389 | $22.0M | 0.00% | +8,180+2.7% | Added |
| Divisar Capital Management LLC | 307,879 | $21.8M | 5.02% | −315,485−50.6% | Reduced |
| ArrowMark Colorado Holdings LLC | 274,537 | $19.4M | 0.81% | −82,083−23.0% | Reduced |
| Vanguard Fiduciary Trust Co | 264,958 | $18.8M | 0.00% | +43,878+19.8% | Added |
| First Trust Advisors LP | 261,686 | $18.5M | 0.01% | +261,686 | New |
| Bank of New York Mellon Corp | 208,318 | $14.7M | 0.00% | +17,820+9.4% | Added |
| Penn Capital Management Co Inc | 203,136 | $14.4M | 0.91% | +183,160+916.9% | Added |
| T. Rowe Price Investment Management, Inc. | 203,163 | $14.4M | 0.01% | +203,163 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 193,520 | $13.7M | 0.03% | −135,385−41.2% | Reduced |
| Principal Financial Group Inc | 183,845 | $13.0M | 0.01% | +27,330+17.5% | Added |
| Rockefeller Capital Management L.P. | 182,442 | $12.9M | 0.02% | +182,124+57,271.7% | Added |
| New York State Common Retirement Fund | 164,574 | $11.7M | 0.01% | +127,663+345.9% | Added |
| Rice Hall James & Associates, LLC | 163,000 | $11.5M | 0.56% | +15,218+10.3% | Added |
| Davenport & Co LLC | 150,419 | $10.6M | 0.05% | +150,419 | New |
| Deutsche Bank AG | 132,536 | $9.38M | 0.00% | +66,724+101.4% | Added |
| Public Sector Pension Investment Board | 129,443 | $9.16M | 0.02% | +14,918+13.0% | Added |
| Susquehanna International Group, LLP | 126,387 | $8.95M | 0.01% | +87,635+226.1% | Added |
| SEI Investments Co | 121,307 | $8.59M | 0.01% | +30,914+34.2% | Added |
| Nuveen, LLC | 121,122 | $8.57M | 0.00% | +9,128+8.2% | Added |
| Ameriprise Financial Inc | 120,966 | $8.56M | 0.00% | +68,644+131.2% | Added |
| Herald Investment Management Ltd | 119,667 | $8.46M | 1.15% | −80,333−40.2% | Reduced |
| Pillsbury Lake Capital LLC | 117,854 | $8.34M | 2.29% | −152,814−56.5% | Reduced |
| Gem Investment Advisors, LLC | 105,526 | $7.47M | 4.58% | 00.0% | Unchanged |
| Brown Capital Management LLC | 102,231 | $7.24M | 1.45% | −2,091−2.0% | Reduced |
| Jane Street Group, LLC | 102,116 | $7.23M | 0.00% | +102,116 | New |
| Envestnet Asset Management Inc | 96,826 | $6.85M | 0.00% | +48,359+99.8% | Added |
| UBS Group AG | 95,744 | $6.78M | 0.00% | −5,541−5.5% | Reduced |
| Squarepoint Ops LLC | 95,294 | $6.75M | 0.01% | −35,625−27.2% | Reduced |
| Bank of America Corp | 95,117 | $6.73M | 0.00% | +9,341+10.9% | Added |
| Advisor Group Holdings, Inc. | 93,359 | $6.61M | 0.01% | +82,525+761.7% | Added |
| EAM Investors, LLC | 88,116 | $6.24M | 0.56% | +88,116 | New |
| Wells Fargo & Company | 87,071 | $6.16M | 0.00% | +19,910+29.6% | Added |
| Citadel Advisors LLC | 84,419 | $5.98M | 0.00% | +49,831+144.1% | Added |
| Rhumbline Advisers | 81,139 | $5.74M | 0.00% | −3,408−4.0% | Reduced |
| Legal & General Group Plc | 81,024 | $5.73M | 0.00% | +6,637+8.9% | Added |
| Bridge City Capital, LLC | 76,507 | $5.42M | 1.24% | −24,264−24.1% | Reduced |
| Seven Grand Managers, LLC | 75,000 | $5.31M | 0.21% | +75,000 | New |
| Raymond James Financial Inc | 74,062 | $5.24M | 0.00% | +1,705+2.4% | Added |
| Arrowstreet Capital, Limited Partnership | 66,592 | $4.71M | 0.00% | +66,592 | New |
| UBS Asset Management Americas Inc | 65,049 | $4.60M | 0.00% | +5,210+8.7% | Added |
| LPL Financial LLC | 64,210 | $4.55M | 0.00% | +1,680+2.7% | Added |
| Swiss National Bank | 64,000 | $4.53M | 0.00% | +1,600+2.6% | Added |
| Bouvel Investment Partners, LLC | 63,352 | $4.48M | 1.01% | +63,352 | New |
| Gilder Gagnon Howe & Co LLC | 56,590 | $4.01M | 0.04% | +56,590 | New |
| Roubaix Capital, LLC | 53,546 | $3.79M | 1.36% | −128,391−70.6% | Reduced |
| Citigroup Inc | 51,061 | $3.61M | 0.00% | +44,655+697.1% | Added |
| Millennium Management LLC | 45,944 | $3.25M | 0.00% | +45,944 | New |
| AQR Capital Management LLC | 45,580 | $3.23M | 0.00% | −2,992−6.2% | Reduced |
| Riverwater Partners LLC | 44,866 | $3.18M | 0.94% | +44,866 | New |
| Creative Planning | 42,124 | $2.98M | 0.00% | +3,197+8.2% | Added |
| Acadian Asset Management LLC | 40,393 | $2.85M | 0.00% | −10,595−20.8% | Reduced |
| Crown Advisors Management, Inc. | 40,000 | $2.83M | 1.55% | +15,000+60.0% | Added |
| BNP Paribas Arbitrage, SA | 38,674 | $2.74M | 0.00% | +31,055+407.6% | Added |
| Prelude Capital Management, LLC | 38,460 | $2.72M | 0.20% | −52,319−57.6% | Reduced |
| Prudential Financial Inc | 37,822 | $2.68M | 0.00% | +4,260+12.7% | Added |
| Dana Investment Advisors, Inc. | 36,922 | $2.61M | 0.07% | −25,166−40.5% | Reduced |
| California State Teachers Retirement System | 36,126 | $2.56M | 0.00% | +5,419+17.6% | Added |
| Williams Jones Wealth Management, LLC. | 32,000 | $2.27M | 0.03% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 30,633 | $2.17M | 0.00% | −20,811−40.5% | Reduced |
| VGI Partners Ltd | 30,460 | $2.16M | 0.12% | +30,460 | New |
| Vident Advisory, LLC | 29,966 | $2.12M | 0.02% | +10,755+56.0% | Added |
| Odyssean, LLC | 29,779 | $2.11M | 0.34% | +29,779 | New |
| Great West Life Assurance Co | 28,724 | $2.03M | 0.00% | +3,691+14.7% | Added |
| Price T Rowe Associates Inc | 27,185 | $1.93M | 0.00% | +4,301+18.8% | Added |
| Voya Investment Management LLC | 26,530 | $1.88M | 0.00% | −14,661−35.6% | Reduced |
| Thrivent Financial for Lutherans | 24,744 | $1.75M | 0.00% | +3,381+15.8% | Added |