PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 136 filers reported holding PDF SOLUTIONS INC in Q4 2021. The put-call ratio across all filers is 0.32 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $615 | -30.7% | 18,991 | -3.5% | 0.01% | -27.3% |
| Q2 2023 | $887 | +3.5% | 19,676 | -2.7% | 0.01% | +10.0% |
| Q1 2023 | $857 | +46.2% | 20,223 | -1.7% | 0.01% | +42.9% |
| Q4 2022 | $586 | -99.9% | 20,564 | +0.9% | 0.01% | 0.0% |
| Q3 2022 | $500,000 | +4.2% | 20,389 | -8.8% | 0.01% | +16.7% |
| Q2 2022 | $480,000 | -17.1% | 22,360 | +7.6% | 0.01% | 0.0% |
| Q1 2022 | $579,000 | -13.8% | 20,780 | -1.7% | 0.01% | 0.0% |
| Q4 2021 | $672,000 | +34.4% | 21,150 | -2.7% | 0.01% | +20.0% |
| Q3 2021 | $500,000 | +34.8% | 21,730 | +6.3% | 0.01% | +25.0% |
| Q2 2021 | $371,000 | +5.4% | 20,440 | +3.0% | 0.00% | 0.0% |
| Q1 2021 | $352,000 | -28.5% | 19,840 | -13.0% | 0.00% | -33.3% |
| Q4 2020 | $492,000 | -1.0% | 22,810 | -14.2% | 0.01% | 0.0% |
| Q3 2020 | $497,000 | -4.2% | 26,590 | +0.0% | 0.01% | -14.3% |
| Q2 2020 | $519,000 | +71.9% | 26,580 | +3.0% | 0.01% | +40.0% |
| Q1 2020 | $302,000 | -14.7% | 25,810 | +22.9% | 0.01% | 0.0% |
| Q4 2019 | $354,000 | +26.4% | 21,005 | -2.0% | 0.01% | +25.0% |
| Q3 2019 | $280,000 | +125.8% | 21,434 | +125.9% | 0.00% | +100.0% |
| Q2 2019 | $124,000 | +7.8% | 9,490 | +1.4% | 0.00% | 0.0% |
| Q1 2019 | $115,000 | +49.4% | 9,355 | +1.4% | 0.00% | +100.0% |
| Q4 2018 | $77,000 | -4.9% | 9,225 | +1.7% | 0.00% | 0.0% |
| Q3 2018 | $81,000 | -23.6% | 9,070 | +2.3% | 0.00% | -50.0% |
| Q2 2018 | $106,000 | +2.9% | 8,870 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $103,000 | +19.8% | 8,870 | +60.1% | 0.00% | 0.0% |
| Q4 2017 | $86,000 | – | 5,540 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Samjo Capital LLC | 1,020,000 | $22,032,000 | 18.79% |
| Cowen Prime Services LLC | 1,562,526 | $33,751,000 | 14.96% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 974,000 | $21,038,000 | 3.53% |
| SNYDER CAPITAL MANAGEMENT L P | 1,173,340 | $25,344,000 | 0.83% |
| Divisar Capital Management LLC | 73,567 | $1,589,000 | 0.49% |
| Ranger Investment Management | 265,978 | $5,745,000 | 0.30% |
| GSA CAPITAL PARTNERS LLP | 32,451 | $701,000 | 0.12% |
| RMB Capital Management, LLC | 93,181 | $2,013,000 | 0.07% |
| ROYCE & ASSOCIATES LP | 401,100 | $8,664,000 | 0.07% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 744,673 | $16,085,000 | 0.05% |