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 | $7,553 | +485.5% | 233,143 | +715.0% | 0.02% | +500.0% |
| Q2 2023 | $1,290 | -14.5% | 28,606 | -19.6% | 0.00% | -25.0% |
| Q1 2023 | $1,509 | +24.2% | 35,596 | -16.5% | 0.00% | +33.3% |
| Q4 2022 | $1,215 | -99.8% | 42,615 | +40.0% | 0.00% | +50.0% |
| Q3 2022 | $747,000 | +19.5% | 30,442 | +4.8% | 0.00% | 0.0% |
| Q2 2022 | $625,000 | -7.8% | 29,046 | +19.4% | 0.00% | +100.0% |
| Q1 2022 | $678,000 | -12.3% | 24,321 | +0.0% | 0.00% | 0.0% |
| Q4 2021 | $773,000 | +39.3% | 24,313 | +1.0% | 0.00% | 0.0% |
| Q3 2021 | $555,000 | +26.4% | 24,075 | -0.3% | 0.00% | 0.0% |
| Q2 2021 | $439,000 | +2.6% | 24,152 | +0.3% | 0.00% | 0.0% |
| Q1 2021 | $428,000 | -18.2% | 24,072 | -0.6% | 0.00% | 0.0% |
| Q4 2020 | $523,000 | +15.5% | 24,226 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $453,000 | -1.9% | 24,226 | +2.7% | 0.00% | 0.0% |
| Q2 2020 | $462,000 | +69.2% | 23,598 | +1.2% | 0.00% | 0.0% |
| Q1 2020 | $273,000 | -27.0% | 23,316 | +5.3% | 0.00% | 0.0% |
| Q4 2019 | $374,000 | +28.5% | 22,152 | -0.6% | 0.00% | 0.0% |
| Q3 2019 | $291,000 | +1.7% | 22,293 | +2.4% | 0.00% | 0.0% |
| Q2 2019 | $286,000 | +9.2% | 21,776 | +2.8% | 0.00% | 0.0% |
| Q1 2019 | $262,000 | +57.8% | 21,189 | +7.5% | 0.00% | 0.0% |
| Q4 2018 | $166,000 | -4.6% | 19,716 | +2.2% | 0.00% | 0.0% |
| Q3 2018 | $174,000 | -23.0% | 19,283 | +2.2% | 0.00% | 0.0% |
| Q2 2018 | $226,000 | +9.2% | 18,865 | +6.1% | 0.00% | 0.0% |
| Q1 2018 | $207,000 | -23.6% | 17,775 | +3.1% | 0.00% | 0.0% |
| Q4 2017 | $271,000 | – | 17,240 | – | 0.00% | – |
Download | ||||||
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% |