PDF SOLUTIONS INC's ticker is and the CUSIP is 693282905. A total of 1 filers reported holding PDF SOLUTIONS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $29,160 | +2.2% | 900 | -10.0% | 0.00% | – |
| Q4 2022 | $28,520 | -95.1% | 1,000 | -96.0% | 0.00% | -100.0% |
| Q3 2021 | $578,000 | +27.0% | 25,100 | +0.4% | 0.00% | 0.0% |
| Q2 2021 | $455,000 | -16.4% | 25,000 | -14.1% | 0.00% | -50.0% |
| Q3 2020 | $544,000 | +4433.3% | 29,100 | +2810.0% | 0.00% | – |
| Q1 2020 | $12,000 | -7.7% | 1,000 | 0.0% | 0.00% | – |
| Q3 2019 | $13,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2019 | $13,000 | +62.5% | 1,000 | 0.0% | 0.00% | – |
| Q4 2018 | $8,000 | -11.1% | 1,000 | 0.0% | 0.00% | – |
| Q3 2018 | $9,000 | -75.0% | 1,000 | -50.0% | 0.00% | -100.0% |
| Q1 2015 | $36,000 | -78.2% | 2,000 | -82.0% | 0.00% | -50.0% |
| Q4 2014 | $165,000 | +17.9% | 11,100 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $140,000 | +833.3% | 11,100 | +1485.7% | 0.00% | – |
| Q2 2014 | $15,000 | +275.0% | 700 | +250.0% | 0.00% | – |
| Q1 2014 | $4,000 | -92.6% | 200 | -90.5% | 0.00% | -100.0% |
| Q4 2013 | $54,000 | +10.2% | 2,100 | -8.7% | 0.00% | 0.0% |
| Q3 2013 | $49,000 | +716.7% | 2,300 | +666.7% | 0.00% | – |
| Q2 2013 | $6,000 | – | 300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 1,000 | $8,000 | 0.00% |
| SIMPLEX TRADING, LLC | 1 | $0 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |