PDF Solutions, Inc. (PDFS) ownership: Top institutional holder: BlackRock, Inc. ($159.17M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 4866177.00 | $159.17M | 2026-03-31 |
| WASATCH ADVISORS LP | 1380739.00 | $97.74M | 2026-06-30 |
| VANGUARD GROUP INC | 3089519.00 | $88.14M | 2025-12-31 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 2022700.00 | $66.16M | 2026-03-31 |
| Jupiter Topco LLC | 927781.00 | $65.68M | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1400722.00 | $45.82M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1388122.00 | $45.41M | 2026-03-31 |
| Ranger Investment Management, L.P. | 1279630.00 | $41.86M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-12 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.