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 | $279,353 | -27.0% | 8,622 | +1.6% | 0.00% | -33.3% |
| Q2 2023 | $382,764 | +4.2% | 8,487 | -2.1% | 0.00% | 0.0% |
| Q1 2023 | $367,396 | +54.4% | 8,665 | +3.9% | 0.00% | +50.0% |
| Q4 2022 | $237,914 | +5.7% | 8,342 | +3.3% | 0.00% | 0.0% |
| Q1 2022 | $225,000 | -11.8% | 8,076 | +0.7% | 0.00% | 0.0% |
| Q4 2021 | $255,000 | +23.8% | 8,016 | -15.9% | 0.00% | 0.0% |
| Q4 2020 | $206,000 | -34.2% | 9,532 | -48.6% | 0.00% | -50.0% |
| Q4 2019 | $313,000 | -26.9% | 18,552 | -43.4% | 0.00% | -20.0% |
| Q3 2019 | $428,000 | -24.6% | 32,769 | -24.3% | 0.01% | -28.6% |
| Q2 2019 | $568,000 | +7.4% | 43,262 | +1.0% | 0.01% | +16.7% |
| Q1 2019 | $529,000 | +46.9% | 42,818 | +0.2% | 0.01% | +20.0% |
| Q4 2018 | $360,000 | -0.6% | 42,745 | +6.7% | 0.01% | +66.7% |
| Q3 2018 | $362,000 | -24.6% | 40,054 | 0.0% | 0.00% | -40.0% |
| Q2 2018 | $480,000 | -5.1% | 40,054 | -7.7% | 0.01% | 0.0% |
| Q1 2018 | $506,000 | -30.2% | 43,378 | -6.1% | 0.01% | -28.6% |
| Q4 2017 | $725,000 | – | 46,178 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Samjo Capital LLC | 545,000 | $24,579,500 | 20.60% |
| Cowen Prime Advisors LLC | 940,175 | $42,401,893 | 14.60% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 657,500 | $29,653,250 | 4.89% |
| Divisar Capital Management LLC | 305,459 | $13,776,201 | 2.90% |
| Mesirow Financial Investment Management, Inc. | 10,152 | $457,855 | 1.94% |
| G2 Investment Partners Management LLC | 120,464 | $5,432,926 | 1.31% |
| SNYDER CAPITAL MANAGEMENT L P | 1,194,319 | $53,863,787 | 1.15% |
| Aquila Investment Management LLC | 29,000 | $1,307,900 | 1.07% |
| EMERALD ADVISERS, LLC | 531,557 | $23,973,221 | 1.05% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 413,215 | $18,635,997 | 1.01% |