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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $4,165,000 | +21.0% | 149,445 | +38.0% | 0.00% | 0.0% |
| Q4 2021 | $3,442,000 | +112.2% | 108,265 | +53.8% | 0.00% | +100.0% |
| Q3 2021 | $1,622,000 | +40.6% | 70,388 | +10.9% | 0.00% | 0.0% |
| Q2 2021 | $1,154,000 | +18.2% | 63,480 | +15.6% | 0.00% | 0.0% |
| Q1 2021 | $976,000 | -21.9% | 54,910 | -5.1% | 0.00% | 0.0% |
| Q4 2020 | $1,250,000 | +14.2% | 57,865 | -1.1% | 0.00% | 0.0% |
| Q3 2020 | $1,095,000 | -0.5% | 58,523 | +4.1% | 0.00% | 0.0% |
| Q2 2020 | $1,100,000 | +68.2% | 56,229 | +0.7% | 0.00% | 0.0% |
| Q1 2020 | $654,000 | -33.7% | 55,823 | -4.4% | 0.00% | 0.0% |
| Q4 2019 | $986,000 | +31.6% | 58,405 | +1.9% | 0.00% | 0.0% |
| Q3 2019 | $749,000 | -3.1% | 57,325 | -2.6% | 0.00% | 0.0% |
| Q2 2019 | $773,000 | +3.6% | 58,884 | -2.5% | 0.00% | 0.0% |
| Q1 2019 | $746,000 | +58.7% | 60,413 | +8.3% | 0.00% | – |
| Q4 2018 | $470,000 | +3.5% | 55,796 | +11.1% | 0.00% | – |
| Q3 2018 | $454,000 | +17.0% | 50,227 | +55.0% | 0.00% | – |
| Q2 2018 | $388,000 | +78.0% | 32,408 | +73.4% | 0.00% | – |
| Q1 2018 | $218,000 | -92.2% | 18,687 | -89.5% | 0.00% | -100.0% |
| Q4 2017 | $2,785,000 | -3.3% | 177,378 | -4.6% | 0.00% | 0.0% |
| Q3 2017 | $2,879,000 | -9.8% | 185,842 | -4.3% | 0.00% | -25.0% |
| Q2 2017 | $3,193,000 | -42.9% | 194,125 | -21.5% | 0.00% | -55.6% |
| Q1 2017 | $5,593,000 | -6.8% | 247,260 | -7.0% | 0.01% | +12.5% |
| Q4 2016 | $5,998,000 | +35.0% | 265,967 | +8.8% | 0.01% | +14.3% |
| Q3 2016 | $4,443,000 | +47.9% | 244,547 | +13.8% | 0.01% | +40.0% |
| Q2 2016 | $3,005,000 | +14.8% | 214,822 | +9.8% | 0.01% | +25.0% |
| Q1 2016 | $2,618,000 | +781.5% | 195,684 | +878.9% | 0.00% | +300.0% |
| Q4 2014 | $297,000 | -14.9% | 19,991 | -27.8% | 0.00% | 0.0% |
| Q3 2014 | $349,000 | -38.3% | 27,672 | +3.7% | 0.00% | 0.0% |
| Q2 2014 | $566,000 | +36.7% | 26,679 | +17.0% | 0.00% | 0.0% |
| Q1 2014 | $414,000 | -49.6% | 22,799 | -28.9% | 0.00% | -50.0% |
| Q4 2013 | $822,000 | +33.9% | 32,066 | +10.9% | 0.00% | 0.0% |
| Q3 2013 | $614,000 | – | 28,914 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Samjo Capital LLC | 1,020,000 | $22,032,000 | 18.79% |
| Cowen Prime Services LLC | 1,562,526 | $33,751,000 | 14.96% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 974,000 | $21,038,000 | 3.53% |
| SNYDER CAPITAL MANAGEMENT L P | 1,173,340 | $25,344,000 | 0.83% |
| Divisar Capital Management LLC | 73,567 | $1,589,000 | 0.49% |
| Ranger Investment Management | 265,978 | $5,745,000 | 0.30% |
| GSA CAPITAL PARTNERS LLP | 32,451 | $701,000 | 0.12% |
| RMB Capital Management, LLC | 93,181 | $2,013,000 | 0.07% |
| ROYCE & ASSOCIATES LP | 401,100 | $8,664,000 | 0.07% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 744,673 | $16,085,000 | 0.05% |