PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 130 filers reported holding PDF SOLUTIONS INC in Q1 2022. The put-call ratio across all filers is 0.09 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $671,404 | -43.1% | 14,887 | -46.5% | 0.00% | – |
| Q1 2023 | $1,179,399 | +170.0% | 27,816 | +81.6% | 0.00% | – |
| Q4 2022 | $436,784 | -6.7% | 15,315 | -19.7% | 0.00% | – |
| Q3 2022 | $468,000 | +30.4% | 19,078 | +48.3% | 0.00% | – |
| Q1 2022 | $359,000 | -77.6% | 12,864 | -74.5% | 0.00% | – |
| Q4 2021 | $1,606,000 | +25.5% | 50,496 | -9.2% | 0.00% | – |
| Q3 2021 | $1,280,000 | +379.4% | 55,584 | +278.0% | 0.00% | – |
| Q2 2021 | $267,000 | -20.8% | 14,705 | -22.4% | 0.00% | – |
| Q1 2021 | $337,000 | -25.4% | 18,954 | -9.3% | 0.00% | – |
| Q4 2020 | $452,000 | +95.7% | 20,890 | +69.5% | 0.00% | – |
| Q3 2020 | $231,000 | +4.5% | 12,328 | -5.9% | 0.00% | – |
| Q4 2019 | $221,000 | -50.2% | 13,100 | -61.4% | 0.00% | – |
| Q3 2019 | $444,000 | -60.5% | 33,970 | -60.3% | 0.00% | – |
| Q2 2019 | $1,123,000 | -15.5% | 85,548 | -20.5% | 0.00% | – |
| Q1 2019 | $1,329,000 | -83.5% | 107,672 | -88.7% | 0.00% | -100.0% |
| Q4 2018 | $8,044,000 | +72.7% | 954,176 | +85.0% | 0.00% | +50.0% |
| Q3 2018 | $4,657,000 | +1328.5% | 515,683 | +1790.7% | 0.00% | – |
| Q2 2018 | $326,000 | +167.2% | 27,274 | +159.8% | 0.00% | – |
| Q1 2018 | $122,000 | -38.7% | 10,500 | -17.3% | 0.00% | – |
| Q4 2017 | $199,000 | -89.6% | 12,700 | -89.1% | 0.00% | -100.0% |
| Q2 2017 | $1,918,000 | +12.4% | 116,602 | +54.5% | 0.00% | 0.0% |
| Q1 2017 | $1,707,000 | -31.9% | 75,461 | -32.1% | 0.00% | 0.0% |
| Q4 2016 | $2,506,000 | +698.1% | 111,118 | +542.3% | 0.00% | – |
| Q3 2016 | $314,000 | +105.2% | 17,300 | +51.8% | 0.00% | – |
| Q1 2016 | $153,000 | -44.8% | 11,400 | -55.3% | 0.00% | – |
| Q4 2015 | $277,000 | -75.6% | 25,500 | -77.6% | 0.00% | – |
| Q3 2015 | $1,136,000 | -61.3% | 113,668 | -38.0% | 0.00% | -100.0% |
| Q2 2015 | $2,933,000 | +1.7% | 183,268 | +13.9% | 0.00% | 0.0% |
| Q1 2015 | $2,883,000 | +168.7% | 160,919 | +123.0% | 0.00% | – |
| Q4 2014 | $1,073,000 | +194.8% | 72,174 | +150.0% | 0.00% | – |
| Q3 2014 | $364,000 | +78.4% | 28,869 | +157.8% | 0.00% | – |
| Q1 2014 | $204,000 | – | 11,200 | – | 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% |