PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 113 filers reported holding PDF SOLUTIONS INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,370,760 | -32.9% | 134,900 | -6.6% | 0.01% | -35.3% |
| Q2 2023 | $6,512,440 | +14.1% | 144,400 | +7.3% | 0.02% | +13.3% |
| Q1 2023 | $5,707,040 | +181.8% | 134,600 | +89.6% | 0.02% | +150.0% |
| Q4 2022 | $2,024,920 | +1.8% | 71,000 | -12.5% | 0.01% | 0.0% |
| Q3 2022 | $1,989,000 | +3.9% | 81,100 | -8.9% | 0.01% | +20.0% |
| Q2 2022 | $1,914,000 | -9.8% | 89,000 | +17.0% | 0.01% | -16.7% |
| Q1 2022 | $2,121,000 | -36.7% | 76,100 | -27.8% | 0.01% | -25.0% |
| Q4 2021 | $3,351,000 | +37.8% | 105,400 | -0.1% | 0.01% | +33.3% |
| Q3 2021 | $2,431,000 | -38.3% | 105,500 | -51.3% | 0.01% | -40.0% |
| Q2 2021 | $3,937,000 | +46.2% | 216,569 | +43.0% | 0.01% | +42.9% |
| Q1 2021 | $2,692,000 | +99.7% | 151,400 | +142.6% | 0.01% | +75.0% |
| Q4 2020 | $1,348,000 | +35.6% | 62,400 | +17.5% | 0.00% | +33.3% |
| Q3 2020 | $994,000 | +46.0% | 53,100 | +52.6% | 0.00% | +50.0% |
| Q2 2020 | $681,000 | +41.3% | 34,800 | -15.3% | 0.00% | 0.0% |
| Q1 2020 | $482,000 | -60.5% | 41,100 | -43.1% | 0.00% | -33.3% |
| Q4 2019 | $1,219,000 | +25.2% | 72,200 | -3.1% | 0.00% | +50.0% |
| Q3 2019 | $974,000 | -15.9% | 74,500 | -15.6% | 0.00% | -33.3% |
| Q2 2019 | $1,158,000 | -13.0% | 88,300 | -18.1% | 0.00% | 0.0% |
| Q1 2019 | $1,331,000 | +14.4% | 107,800 | -21.9% | 0.00% | 0.0% |
| Q4 2018 | $1,163,000 | -9.9% | 138,000 | -3.5% | 0.00% | 0.0% |
| Q3 2018 | $1,291,000 | +8.9% | 143,000 | +44.6% | 0.00% | 0.0% |
| Q2 2018 | $1,185,000 | +2.7% | 98,900 | -0.1% | 0.00% | 0.0% |
| Q1 2018 | $1,154,000 | +142.4% | 99,000 | +226.7% | 0.00% | +200.0% |
| Q4 2017 | $476,000 | +65.9% | 30,300 | +63.8% | 0.00% | 0.0% |
| Q3 2017 | $287,000 | -55.8% | 18,500 | -35.5% | 0.00% | -50.0% |
| Q1 2017 | $649,000 | -17.5% | 28,700 | -17.8% | 0.00% | -33.3% |
| Q4 2016 | $787,000 | +8.0% | 34,900 | -13.0% | 0.00% | 0.0% |
| Q3 2016 | $729,000 | +32.5% | 40,100 | +2.0% | 0.00% | 0.0% |
| Q2 2016 | $550,000 | +6.0% | 39,300 | +1.3% | 0.00% | 0.0% |
| Q1 2016 | $519,000 | +31.4% | 38,800 | +6.6% | 0.00% | +50.0% |
| Q4 2015 | $395,000 | +14.8% | 36,400 | +8.0% | 0.00% | 0.0% |
| Q3 2015 | $344,000 | +12.4% | 33,700 | +76.4% | 0.00% | 0.0% |
| Q2 2015 | $306,000 | -26.8% | 19,100 | -18.0% | 0.00% | -33.3% |
| Q1 2015 | $418,000 | -25.2% | 23,300 | -38.0% | 0.00% | -25.0% |
| Q4 2014 | $559,000 | +39.8% | 37,600 | +18.6% | 0.00% | +33.3% |
| Q3 2014 | $400,000 | -48.8% | 31,700 | -13.9% | 0.00% | -50.0% |
| Q2 2014 | $781,000 | +10.2% | 36,800 | -5.6% | 0.01% | 0.0% |
| Q1 2014 | $709,000 | -35.0% | 39,000 | -8.5% | 0.01% | -45.5% |
| Q4 2013 | $1,091,000 | +6.3% | 42,600 | -11.8% | 0.01% | -8.3% |
| Q3 2013 | $1,026,000 | – | 48,300 | – | 0.01% | – |
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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% |