PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 179 filers reported holding PDF SOLUTIONS INC in Q1 2023. The put-call ratio across all filers is 0.68 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $58,477 | -93.5% | 1,805 | -90.9% | 0.00% | -100.0% |
| Q2 2023 | $895,177 | +3650.1% | 19,852 | +3426.1% | 0.00% | – |
| Q1 2023 | $23,871 | +49.2% | 563 | 0.0% | 0.00% | – |
| Q4 2022 | $16,000 | +14.3% | 563 | -1.2% | 0.00% | – |
| Q3 2022 | $14,000 | +16.7% | 570 | 0.0% | 0.00% | – |
| Q2 2022 | $12,000 | -25.0% | 570 | 0.0% | 0.00% | – |
| Q1 2022 | $16,000 | -11.1% | 570 | 0.0% | 0.00% | – |
| Q4 2021 | $18,000 | +28.6% | 570 | 0.0% | 0.00% | – |
| Q3 2021 | $14,000 | +40.0% | 570 | 0.0% | 0.00% | – |
| Q2 2021 | $10,000 | 0.0% | 570 | 0.0% | 0.00% | – |
| Q1 2021 | $10,000 | -16.7% | 570 | 0.0% | 0.00% | – |
| Q4 2020 | $12,000 | +500.0% | 570 | +418.2% | 0.00% | – |
| Q3 2020 | $2,000 | -33.3% | 110 | -14.1% | 0.00% | – |
| Q2 2020 | $3,000 | +50.0% | 128 | 0.0% | 0.00% | – |
| Q1 2020 | $2,000 | – | 128 | – | 0.00% | – |
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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% |