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.
Q2 2026 vs. Q1 2026
How the institutions holding PDF Solutions Inc changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 208 | 2 | 283 | +77 |
| Shares | 32.2M | 1.04M | 38.9M | +7.76M (+24.9%) |
| Value | $1.05B | $33.9M | $2.75B | +$1.73B (+169.6%) |
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (97)
Institutions that held PDF Solutions Inc at the end of Q2 2026 but not at the end of Q1 2026.
Sold out (20)
Institutions that held PDF Solutions Inc at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Inspire Advisors, LLC | 84,169 | $2.75M |
| Lisanti Capital Growth, LLC | 81,365 | $2.66M |
| Lazard Asset Management LLC | 36,349 | $1.19M |
| Gsa Capital Partners LLP | 30,378 | $994.0K |
| CenterBook Partners LP | 17,405 | $569.3K |
| Nano Cap New Millennium Growth Fund L P | 12,500 | $408.9K |
| Dark Forest Capital Management LP | 11,589 | $379.1K |
| Voloridge Investment Management, LLC | 11,583 | $378.9K |
| Polymer Capital Management (US) LLC | 10,915 | $357.0K |
| Inceptionr LLC | 9,475 | $309.9K |
| Susquehanna Portfolio Strategies, LLC | 8,353 | $273.2K |
| Mangrove Partners | 6,584 | $215.4K |
| Quadrant Capital Group LLC | 795 | $26.0K |
| Advisory Services Network, LLC | 387 | $12.7K |
| Sound Income Strategies, LLC | 182 | $6.08K |
| Northwestern Mutual Wealth Management Co | 134 | $4.38K |
| Twin Peaks Wealth Advisors, LLC | 76 | $2.49K |
| Root Financial Partners, LLC | 44 | $1.44K |
| Annis Gardner Whiting Capital Advisors, LLC | 30 | $982 |
| MAI Capital Management | 8 | $262 |
Not filed for Q2 2026 yet (2)
Institutions that held PDF Solutions Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Janus Henderson Group PLC | 1,035,666 | $33.9M |
| CWM, LLC | 2,197 | $71.9K |