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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $17,150,907 | -25.6% | 529,349 | +3.6% | 0.00% | 0.0% |
| Q2 2023 | $23,044,521 | +9.5% | 510,965 | +3.0% | 0.00% | 0.0% |
| Q1 2023 | $21,041,381 | +85.8% | 496,259 | +24.9% | 0.00% | +100.0% |
| Q4 2022 | $11,327,318 | +5.2% | 397,171 | -9.5% | 0.00% | 0.0% |
| Q3 2022 | $10,770,000 | +18.7% | 439,084 | +4.1% | 0.00% | 0.0% |
| Q2 2022 | $9,073,000 | +14.7% | 421,846 | +48.6% | 0.00% | 0.0% |
| Q1 2022 | $7,910,000 | -13.7% | 283,803 | -1.6% | 0.00% | 0.0% |
| Q4 2021 | $9,167,000 | +76.3% | 288,368 | +27.8% | 0.00% | 0.0% |
| Q3 2021 | $5,200,000 | -24.6% | 225,678 | -40.5% | 0.00% | 0.0% |
| Q2 2021 | $6,899,000 | +38.6% | 379,453 | +35.6% | 0.00% | 0.0% |
| Q1 2021 | $4,976,000 | +138.9% | 279,884 | +190.2% | 0.00% | – |
| Q4 2020 | $2,083,000 | +43.6% | 96,452 | +24.4% | 0.00% | – |
| Q3 2020 | $1,451,000 | -22.6% | 77,526 | -19.1% | 0.00% | – |
| Q2 2020 | $1,875,000 | +125.4% | 95,852 | +34.9% | 0.00% | – |
| Q1 2020 | $832,000 | -72.1% | 71,060 | -59.7% | 0.00% | -100.0% |
| Q4 2019 | $2,978,000 | -33.4% | 176,239 | -48.5% | 0.00% | 0.0% |
| Q3 2019 | $4,470,000 | +40.0% | 342,052 | +40.6% | 0.00% | 0.0% |
| Q2 2019 | $3,192,000 | +2855.6% | 243,301 | +2676.8% | 0.00% | – |
| Q1 2019 | $108,000 | -74.3% | 8,762 | -82.4% | 0.00% | – |
| Q4 2018 | $420,000 | -13.4% | 49,850 | -7.1% | 0.00% | – |
| Q3 2018 | $485,000 | -33.6% | 53,658 | -12.0% | 0.00% | – |
| Q2 2018 | $730,000 | -0.4% | 60,967 | -3.1% | 0.00% | – |
| Q1 2018 | $733,000 | -22.1% | 62,911 | +5.0% | 0.00% | – |
| Q4 2017 | $941,000 | +12.8% | 59,905 | +11.2% | 0.00% | – |
| Q3 2017 | $834,000 | +72.0% | 53,876 | +82.6% | 0.00% | – |
| Q2 2017 | $485,000 | -71.8% | 29,499 | -61.2% | 0.00% | – |
| Q1 2017 | $1,720,000 | -53.5% | 75,994 | -53.6% | 0.00% | -100.0% |
| Q4 2016 | $3,696,000 | +2833.3% | 163,914 | +2274.5% | 0.00% | – |
| Q3 2016 | $126,000 | -61.3% | 6,903 | -70.5% | 0.00% | – |
| Q2 2016 | $326,000 | +37.6% | 23,363 | +31.6% | 0.00% | – |
| Q1 2016 | $237,000 | -76.1% | 17,751 | -80.6% | 0.00% | – |
| Q4 2015 | $990,000 | -47.8% | 91,292 | -51.9% | 0.00% | -100.0% |
| Q3 2015 | $1,898,000 | +299.6% | 189,832 | +539.0% | 0.00% | – |
| Q2 2015 | $475,000 | -47.9% | 29,708 | -41.6% | 0.00% | – |
| Q1 2015 | $911,000 | +5.9% | 50,850 | -12.2% | 0.00% | – |
| Q4 2014 | $860,000 | -31.6% | 57,911 | -41.9% | 0.00% | – |
| Q3 2014 | $1,257,000 | -55.4% | 99,725 | -25.0% | 0.00% | -100.0% |
| Q2 2014 | $2,820,000 | -25.5% | 132,890 | -36.2% | 0.00% | -50.0% |
| Q1 2014 | $3,787,000 | +143.2% | 208,437 | +243.0% | 0.00% | +100.0% |
| Q4 2013 | $1,557,000 | +67.2% | 60,773 | +38.7% | 0.00% | – |
| Q3 2013 | $931,000 | +315.6% | 43,810 | +259.9% | 0.00% | – |
| Q2 2013 | $224,000 | – | 12,172 | – | 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% |