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 (+169.6%) 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 | $767.2M |
| 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, 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 |
|---|---|---|---|---|---|
| Firestone Capital Management | 4,000 | $283.2K | 0.05% | +4,000 | New |
| Tower Research Capital LLC (TRC) | 3,803 | $269.2K | 0.01% | +1,539+68.0% | Added |
| Clarus Group, Inc. | 3,800 | $269.0K | 0.09% | −6,753−64.0% | Reduced |
| Virtu Financial LLC | 3,728 | $264.0K | 0.01% | +3,728 | New |
| TRB Wealth Management, LLC | 3,664 | $259.4K | 0.03% | +3,664 | New |
| Aptus Capital Advisors, LLC | 3,637 | $257.5K | 0.00% | −6,953−65.7% | Reduced |
| Sequoia Financial Advisors, LLC | 3,591 | $254.2K | 0.00% | +3,591 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 3,360 | $237.9K | 0.00% | +3,360 | New |
| Xponance, Inc. | 3,268 | $231.3K | 0.00% | +3,268 | New |
| Stifel Financial Corp | 3,259 | $230.7K | 0.00% | +3,259 | New |
| Cresset Asset Management, LLC | 3,168 | $224.3K | 0.00% | +3,168 | New |
| Bank of Montreal | 3,128 | $221.4K | 0.00% | +3,128 | New |
| NorthCrest Asset Manangement, LLC | 3,877 | $216.8K | 0.01% | +3,877 | New |
| Ameritas Investment Partners, Inc. | 3,003 | $212.6K | 0.01% | +308+11.4% | Added |
| Pure Financial Advisors, Inc. | 2,959 | $209.5K | 0.00% | +2,959 | New |
| Ethic Inc. | 2,946 | $208.5K | 0.00% | +2,946 | New |
| 1620 Investment Advisors, Inc. | 2,521 | $178.5K | 0.11% | −1,306−34.1% | Reduced |
| Vestcor Inc | 2,456 | $174.0K | 0.00% | +2,456 | New |
| GAMMA Investing LLC | 2,281 | $161.5K | 0.01% | +72+3.3% | Added |
| Signaturefd, LLC | 1,949 | $138.0K | 0.00% | +119+6.5% | Added |
| Hantz Financial Services, Inc. | 1,922 | $136.0K | 0.00% | +393+25.7% | Added |
| USA Financial Formulas | 1,794 | $127.0K | 0.02% | +1,794 | New |
| State of Wyoming | 1,770 | $125.3K | 0.01% | −3,113−63.8% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 1,704 | $120.6K | 0.01% | +17+1.0% | Added |
| Sittner & Nelson, LLC | 1,677 | $118.7K | 0.04% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,610 | $114.0K | 0.01% | −30−1.8% | Reduced |
| Nisa Investment Advisors, LLC | 1,065 | $75.4K | 0.00% | −311−22.6% | Reduced |
| Smartleaf Asset Management LLC | 1,098 | $72.4K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 948 | $67.1K | 0.00% | +15+1.6% | Added |
| Jones Financial Companies LLLP | 853 | $53.7K | 0.00% | +590+224.3% | Added |
| Caitong International Asset Management Co., Ltd | 750 | $53.1K | 0.01% | +733+4,311.8% | Added |
| Massmutual Trust Co FSB | 719 | $50.9K | 0.00% | −65−8.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 703 | $49.8K | 0.00% | −136−16.2% | Reduced |
| Bell Investment Advisors, Inc | 699 | $49.5K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 690 | $48.8K | 0.00% | +690 | New |
| Group One Trading, L.P. | 673 | $47.6K | 0.00% | +673 | New |
| Umb Bank N A | 627 | $44.4K | 0.00% | +8+1.3% | Added |
| Meeder Asset Management Inc | 619 | $43.8K | 0.00% | +619 | New |
| NBC Securities, Inc. | 618 | $43.7K | 0.00% | −305−33.0% | Reduced |
| Measured Wealth Private Client Group, LLC | 485 | $34.3K | 0.01% | +485 | New |
| Huntington National Bank | 462 | $32.7K | 0.00% | −61−11.7% | Reduced |
| Quantbot Technologies LP | 461 | $32.6K | 0.00% | +461 | New |
| Aster Capital Management (DIFC) Ltd | 397 | $28.1K | 0.01% | +90+29.3% | Added |
| Bessemer Group Inc | 405 | $28.0K | 0.00% | +120+42.1% | Added |
| Nykredit A/S | 340 | $24.1K | 0.00% | +340 | New |
| Kemnay Advisory Services Inc. | 319 | $22.6K | 0.00% | +148+86.5% | Added |
| Optiver Holding B.V. | 237 | $16.8K | 0.00% | +237 | New |
| Salomon & Ludwin, LLC | 230 | $15.4K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 201 | $14.2K | 0.00% | +87+76.3% | Added |
| IFP Advisors, Inc | 173 | $12.2K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 137 | $9.70K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 116 | $8.21K | 0.00% | −91−44.0% | Reduced |
| EverSource Wealth Advisors, LLC | 111 | $7.86K | 0.00% | −88−44.2% | Reduced |
| Parallel Advisors, LLC | 104 | $7.36K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 86 | $6.09K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 79 | $5.59K | 0.00% | +10+14.5% | Added |
| Zions Bancorporation, National Association | 65 | $4.60K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 64 | $4.53K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 61 | $4.32K | 0.00% | +24+64.9% | Added |
| Fortitude Family Office, LLC | 60 | $4.25K | 0.00% | +60 | New |
| Allworth Financial LP | 48 | $3.40K | 0.00% | +34+242.9% | Added |
| Brown, Lisle/Cummings, Inc. | 35 | $2.48K | 0.00% | −24−40.7% | Reduced |
| Essential Partners LLC | 35 | $2.48K | 0.00% | 00.0% | Unchanged |
| Silver Grove Financial Group, Inc. | 29 | $2.05K | 0.00% | +29 | New |
| Keating Financial Advisory Services, Inc. | 25 | $1.77K | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 23 | $1.66K | 0.00% | +23 | New |
| Farmers & Merchants Investments Inc | 21 | $1.49K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 20 | $1.42K | 0.00% | −17−45.9% | Reduced |
| DecisionPoint Financial, LLC | 21 | $1.41K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 8 | $1.00K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 9 | $1.00K | 0.00% | +6+200.0% | Added |
| Raffa Wealth Management, LLC | 12 | $849 | 0.00% | +12 | New |
| US Bancorp | 9 | $637 | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 9 | $637 | 0.00% | +9 | New |
| Global Retirement Partners, LLC | 8 | $566 | 0.00% | +8 | New |
| Ankerstar Wealth, LLC | 6 | $425 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 6 | $425 | 0.00% | +6 | New |
| Assetmark, Inc | 5 | $354 | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 5 | $354 | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 5 | $354 | 0.00% | +1+25.0% | Added |
| Gilpin Wealth Management, LLC | 3 | $213 | 0.00% | 00.0% | Unchanged |
| Davis Capital Management | 2 | $142 | 0.00% | +2 | New |
| Signature Equity Partners, LLC | 2 | $142 | 0.00% | +2 | New |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −84,169−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −81,365−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −36,349−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −30,378−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −17,405−100.0% | Sold out |
| Nano Cap New Millennium Growth Fund L P | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −11,589−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −11,583−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −10,915−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −9,475−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −8,353−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −6,584−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −795−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −387−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −182−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −76−100.0% | Sold out |