PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 99 filers reported holding PDF SOLUTIONS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1,018 | -98.7% | 24 | -99.2% | 0.00% | – |
| Q3 2022 | $79,000 | +49.1% | 3,200 | +68.7% | 0.00% | – |
| Q1 2022 | $53,000 | -11.7% | 1,897 | 0.0% | 0.00% | – |
| Q4 2021 | $60,000 | +93.5% | 1,897 | +18.3% | 0.00% | – |
| Q2 2020 | $31,000 | +138.5% | 1,603 | +107.6% | 0.00% | – |
| Q4 2019 | $13,000 | -83.5% | 772 | -87.3% | 0.00% | -100.0% |
| Q3 2019 | $79,000 | -56.4% | 6,072 | -55.9% | 0.00% | -50.0% |
| Q2 2019 | $181,000 | -69.5% | 13,782 | -71.3% | 0.00% | -71.4% |
| Q1 2019 | $594,000 | -29.5% | 48,062 | -51.9% | 0.01% | 0.0% |
| Q4 2018 | $843,000 | +32.3% | 100,000 | +41.7% | 0.01% | +40.0% |
| Q3 2018 | $637,000 | +63600.0% | 70,552 | +201477.1% | 0.01% | – |
| Q2 2015 | $1,000 | -80.0% | 35 | -88.0% | 0.00% | – |
| Q1 2014 | $5,000 | -50.0% | 291 | -36.0% | 0.00% | – |
| Q3 2013 | $10,000 | -82.8% | 455 | -85.6% | 0.00% | -100.0% |
| Q2 2013 | $58,000 | – | 3,155 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Cowen Prime Services LLC | 2,505,716 | $53,196,000 | 20.76% |
| Lyon Street Capital, LLC | 517,928 | $10,997,013,000 | 5.42% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 585,000 | $12,419,000 | 2.78% |
| Shannon River Fund Management LLC | 1,432,285 | $30,407,000 | 2.10% |
| FALCON POINT CAPITAL, LLC | 44,713 | $949,000 | 1.01% |
| EAM Investors, LLC | 157,647 | $3,350,000 | 0.67% |
| AlphaOne Investment Services, LLC | 120,819 | $2,567,000 | 0.66% |
| NORTHPOINTE CAPITAL LLC | 232,615 | $4,943,000 | 0.58% |
| BURNHAM ASSET MANAGEMENT CORP /NY/ | 60,000 | $1,274,000 | 0.32% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 203,062 | $4,312,000 | 0.30% |