PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 184 filers reported holding PDF SOLUTIONS INC in Q3 2023. The put-call ratio across all filers is 0.84 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $5,000 | 0.0% | 300 | 0.0% | 0.00% | – |
| Q1 2021 | $5,000 | -78.3% | 300 | -75.0% | 0.00% | -100.0% |
| Q2 2020 | $23,000 | -58.9% | 1,200 | -86.5% | 0.00% | -60.0% |
| Q2 2019 | $56,000 | -51.3% | 8,913 | -81.2% | 0.01% | -58.3% |
| Q1 2019 | $115,000 | -62.8% | 47,313 | -39.1% | 0.01% | -58.6% |
| Q4 2018 | $309,000 | +50.0% | 77,732 | +240.5% | 0.03% | +107.1% |
| Q3 2018 | $206,000 | +1772.7% | 22,830 | +1975.5% | 0.01% | +1300.0% |
| Q2 2018 | $11,000 | 0.0% | 1,100 | +10.0% | 0.00% | 0.0% |
| Q1 2018 | $11,000 | -68.6% | 1,000 | -84.2% | 0.00% | 0.0% |
| Q3 2017 | $35,000 | +400.0% | 6,325 | +1212.2% | 0.00% | – |
| Q2 2017 | $7,000 | -12.5% | 482 | 0.0% | 0.00% | – |
| Q4 2016 | $8,000 | – | 482 | +382.0% | 0.00% | – |
| Q3 2016 | $0 | -100.0% | 100 | -84.1% | 0.00% | – |
| Q2 2016 | $8,000 | -57.9% | 628 | -81.8% | 0.00% | -100.0% |
| Q1 2016 | $19,000 | – | 3,451 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Samjo Capital LLC | 646,000 | $27,390,400 | 24.85% |
| Cowen Prime Advisors LLC | 1,010,532 | $36,430 | 14.58% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 634,500 | $26,902,800 | 4.64% |
| Divisar Capital Management LLC | 311,926 | $13,225,662 | 3.05% |
| Roubaix Capital, LLC | 87,915 | $3,727,596 | 2.84% |
| Mesirow Financial Investment Management, Inc. | 10,671 | $452,450 | 1.88% |
| SNYDER CAPITAL MANAGEMENT L P | 1,262,245 | $53,519,188 | 1.14% |
| EMERALD ADVISERS, LLC | 506,737 | $21,485,649 | 1.03% |
| Aquila Investment Management LLC | 29,000 | $1,229,600 | 1.01% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 393,001 | $16,663,242 | 0.98% |