Institutional Ownership
Pdf Solutions Inc
CUSIP 693282105COMPDFSQ1 2026
13D / 13G Filings
38
Schedule 13D/13G on record
Beneficial Filers
12
Distinct reporting persons
Largest Stake
13.7%
Max % of class reported
Institutional Holders
200
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
38 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Kibarian John Kachig | 13G/A | 6.5% | 2.56M | SEC |
| 2 | Feb 13, 2026 | Needham Investment Management L.L.C. | 13G/A | 4.9% | 1.97M | SEC |
| 3 | Nov 13, 2025 | Needham Investment Management L.L.C. | 13G | 5.1% | 2.02M | SEC |
| 4 | Feb 12, 2025 | John Kachig Kibarian | 13G/A | 6.5% | 2.51M | SEC |
| 5 | Feb 13, 2024 | Kibarian John Kachig | 13G/A | 6.6% | 2.51M | SEC |
| 6 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 8.1% | 3.09M | SEC |
| 7 | Jan 23, 2024 | Blackrock Inc. | 13G/A | 12.7% | 4.84M | SEC |
| 8 | Dec 11, 2023 | Invesco Ltd. | 13G/A | 1.9% | 721.6K | SEC |
| 9 | Aug 7, 2023 | Cowen Prime Advisors LLC | 13G | — | — | SEC |
| 10 | Feb 14, 2023 | Kibarian John Kachig | 13G/A | 6.7% | 2.51M | SEC |
28 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Pdf Solutions Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 4.87M | $159.17M |
| 2 | Needham Investment Management LLC | 2.02M | $66.16M |
| 3 | Ranger Investment Management, L.P. | 1.28M | $41.86M |
| 4 | William Blair Investment Management, LLC | 1.26M | $41.07M |
| 5 | State Street Corp | 1.19M | $39.00M |
| 6 | Barrow Hanley Mewhinney & Strauss LLC | 1.14M | $37.31M |
| 7 | Ophir Asset Management Pty Ltd | 1.14M | $37.20M |
| 8 | Snyder Capital Management L P | 1.06M | $34.69M |
| 9 | Janus Henderson Group PLC | 1.04M | $33.88M |
| 10 | Samjo Management, LLC | 920.0K | $30.09M |