PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 130 filers reported holding PDF SOLUTIONS INC in Q1 2022. The put-call ratio across all filers is 0.09 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $98,658 | -13.6% | 3,045 | +20.3% | 0.00% | 0.0% |
| Q2 2023 | $114,193 | +6.4% | 2,532 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $107,357 | +36.6% | 2,532 | 0.0% | 0.00% | +33.3% |
| Q4 2022 | $78,619 | +26.8% | 2,532 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $62,000 | +14.8% | 2,532 | 0.0% | 0.00% | +50.0% |
| Q2 2022 | $54,000 | -23.9% | 2,532 | 0.0% | 0.00% | -33.3% |
| Q1 2022 | $71,000 | -11.2% | 2,532 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $80,000 | +37.9% | 2,532 | 0.0% | 0.00% | +50.0% |
| Q3 2021 | $58,000 | +26.1% | 2,532 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $46,000 | +2.2% | 2,532 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $45,000 | -18.2% | 2,532 | 0.0% | 0.00% | -33.3% |
| Q4 2020 | $55,000 | +17.0% | 2,532 | 0.0% | 0.00% | +50.0% |
| Q3 2020 | $47,000 | -6.0% | 2,532 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $50,000 | +66.7% | 2,532 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $30,000 | -14.3% | 2,532 | +21.6% | 0.00% | 0.0% |
| Q4 2019 | $35,000 | +29.6% | 2,083 | 0.0% | 0.00% | +100.0% |
| Q3 2019 | $27,000 | 0.0% | 2,083 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $27,000 | +3.8% | 2,083 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $26,000 | +44.4% | 2,083 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $18,000 | -5.3% | 2,083 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $19,000 | -24.0% | 2,083 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $25,000 | +4.2% | 2,083 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $24,000 | -27.3% | 2,083 | 0.0% | 0.00% | -50.0% |
| Q4 2017 | $33,000 | +6.5% | 2,083 | 0.0% | 0.00% | +100.0% |
| Q3 2017 | $31,000 | -8.8% | 2,083 | 0.0% | 0.00% | -50.0% |
| Q2 2017 | $34,000 | -27.7% | 2,083 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $47,000 | – | 2,083 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Samjo Capital LLC | 1,101,234 | $35,679,982 | 14.04% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 697,500 | $22,599,000 | 3.84% |
| Divisar Capital Management LLC | 320,459 | $10,382,872 | 2.27% |
| Mesirow Financial Investment Management, Inc. | 10,152 | $328,925 | 1.43% |
| Ranger Investment Management | 516,257 | $16,726,727 | 1.11% |
| Aquila Investment Management LLC | 33,000 | $1,069,200 | 0.98% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 453,840 | $14,704,416 | 0.89% |
| EMERALD ADVISERS, LLC | 560,920 | $18,173,824 | 0.88% |
| SNYDER CAPITAL MANAGEMENT L P | 1,167,784 | $37,836,202 | 0.85% |
| BOULDER HILL CAPITAL MANAGEMENT LP | 19,400 | $628,560 | 0.39% |