PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 117 filers reported holding PDF SOLUTIONS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $62,014 | -19.7% | 1,914 | +11.8% | 0.00% | -25.0% |
| Q2 2023 | $77,211 | +6.4% | 1,712 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $72,589 | +30.7% | 1,712 | -12.1% | 0.00% | +100.0% |
| Q4 2022 | $55,528 | +16.3% | 1,947 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $47,760 | +14.0% | 1,947 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $41,880 | -22.8% | 1,947 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $54,263 | -76.4% | 1,947 | -73.0% | 0.00% | -33.3% |
| Q4 2021 | $229,619 | +38.0% | 7,223 | 0.0% | 0.00% | +50.0% |
| Q3 2021 | $166,418 | -8.8% | 7,223 | -28.0% | 0.00% | -33.3% |
| Q2 2021 | $182,491 | +16.0% | 10,038 | +13.5% | 0.00% | +50.0% |
| Q1 2021 | $157,264 | -20.1% | 8,845 | -3.0% | 0.00% | -33.3% |
| Q4 2020 | $196,927 | +15.4% | 9,117 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $170,579 | -4.3% | 9,117 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $178,329 | +66.9% | 9,117 | 0.0% | 0.00% | +50.0% |
| Q1 2020 | $106,851 | -26.6% | 9,117 | +5.8% | 0.00% | 0.0% |
| Q4 2019 | $145,575 | +17.2% | 8,619 | -9.3% | 0.00% | 0.0% |
| Q3 2019 | $124,178 | -0.4% | 9,501 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $124,653 | +6.2% | 9,501 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $117,337 | +46.5% | 9,501 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $80,093 | -99.9% | 9,501 | +2.8% | 0.00% | 0.0% |
| Q2 2018 | $110,696,000 | +2.7% | 9,240 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $107,738,000 | +74202.1% | 9,240 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $145,000 | -52.0% | 9,240 | -52.6% | 0.00% | 0.0% |
| Q3 2017 | $302,000 | -5.9% | 19,489 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $321,000 | -29.3% | 19,489 | -2.9% | 0.00% | -33.3% |
| Q1 2017 | $454,000 | +0.2% | 20,079 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $453,000 | +24.1% | 20,079 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $365,000 | +29.9% | 20,079 | 0.0% | 0.00% | +50.0% |
| Q2 2016 | $281,000 | +4.5% | 20,079 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $269,000 | +23.4% | 20,079 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $218,000 | +18.5% | 20,079 | +9.0% | 0.00% | +100.0% |
| Q3 2015 | $184,000 | -44.7% | 18,418 | -11.6% | 0.00% | -50.0% |
| Q2 2015 | $333,000 | +1.2% | 20,826 | -5.9% | 0.00% | 0.0% |
| Q4 2014 | $329,000 | +17.9% | 22,141 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $279,000 | -37.6% | 22,141 | +5.1% | 0.00% | -33.3% |
| Q2 2014 | $447,000 | +16.7% | 21,067 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $383,000 | -29.1% | 21,067 | 0.0% | 0.00% | -25.0% |
| Q4 2013 | $540,000 | +20.5% | 21,067 | 0.0% | 0.00% | +33.3% |
| Q3 2013 | $448,000 | +15.5% | 21,067 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $388,000 | – | 21,067 | – | 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% |