PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 117 filers reported holding PDF SOLUTIONS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $236,000 | +15.1% | 10,928 | -0.3% | 0.00% | 0.0% |
| Q3 2020 | $205,000 | -1.0% | 10,961 | +3.6% | 0.00% | 0.0% |
| Q2 2020 | $207,000 | +81.6% | 10,584 | +9.2% | 0.00% | +33.3% |
| Q1 2020 | $114,000 | -30.5% | 9,690 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $164,000 | +32.3% | 9,690 | +2.3% | 0.00% | 0.0% |
| Q3 2019 | $124,000 | +1.6% | 9,474 | +1.8% | 0.00% | 0.0% |
| Q2 2019 | $122,000 | +10.9% | 9,309 | +4.4% | 0.00% | +50.0% |
| Q1 2019 | $110,000 | +50.7% | 8,914 | +3.4% | 0.00% | 0.0% |
| Q4 2018 | $73,000 | -1.4% | 8,620 | +5.3% | 0.00% | 0.0% |
| Q3 2018 | $74,000 | -22.1% | 8,190 | +3.1% | 0.00% | 0.0% |
| Q2 2018 | $95,000 | +6.7% | 7,941 | +4.2% | 0.00% | 0.0% |
| Q1 2018 | $89,000 | -20.5% | 7,622 | +6.7% | 0.00% | -33.3% |
| Q4 2017 | $112,000 | – | 7,146 | – | 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% |