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 | $3,755,290 | -53.7% | 115,904 | -35.5% | 0.00% | -50.0% |
| Q2 2023 | $8,106,409 | +49311.2% | 179,743 | -53.5% | 0.00% | -55.6% |
| Q1 2023 | $16,406 | +67.2% | 386,933 | +12.5% | 0.01% | +80.0% |
| Q4 2022 | $9,810 | -99.1% | 343,955 | +678.5% | 0.01% | +400.0% |
| Q3 2022 | $1,084,000 | -31.9% | 44,179 | -40.3% | 0.00% | 0.0% |
| Q2 2022 | $1,591,000 | -43.9% | 73,978 | -27.3% | 0.00% | -50.0% |
| Q1 2022 | $2,837,000 | +52.1% | 101,785 | +73.5% | 0.00% | +100.0% |
| Q4 2021 | $1,865,000 | +317.2% | 58,673 | +202.4% | 0.00% | – |
| Q3 2021 | $447,000 | -57.8% | 19,405 | -66.7% | 0.00% | -100.0% |
| Q2 2021 | $1,060,000 | -9.9% | 58,329 | -11.8% | 0.00% | 0.0% |
| Q1 2021 | $1,176,000 | -74.4% | 66,155 | -68.9% | 0.00% | -66.7% |
| Q4 2020 | $4,590,000 | +192.0% | 212,495 | +152.9% | 0.00% | +50.0% |
| Q3 2020 | $1,572,000 | -34.0% | 84,027 | -31.0% | 0.00% | -33.3% |
| Q2 2020 | $2,383,000 | +92.3% | 121,841 | +15.3% | 0.00% | 0.0% |
| Q1 2020 | $1,239,000 | +283.6% | 105,682 | +451.8% | 0.00% | – |
| Q4 2019 | $323,000 | +34.0% | 19,151 | +3.5% | 0.00% | – |
| Q3 2019 | $241,000 | -87.5% | 18,508 | -87.4% | 0.00% | -100.0% |
| Q2 2019 | $1,930,000 | +836.9% | 147,110 | +783.4% | 0.00% | – |
| Q1 2019 | $206,000 | +6.2% | 16,653 | -27.5% | 0.00% | – |
| Q4 2018 | $194,000 | -44.7% | 22,971 | +47.9% | 0.00% | -100.0% |
| Q1 2017 | $351,000 | -6.1% | 15,530 | -44.4% | 0.00% | 0.0% |
| Q1 2016 | $374,000 | +66.2% | 27,951 | +34.6% | 0.00% | – |
| Q4 2015 | $225,000 | -90.9% | 20,768 | -91.6% | 0.00% | -100.0% |
| Q3 2015 | $2,460,000 | +160.6% | 246,038 | +317.1% | 0.01% | +150.0% |
| Q2 2015 | $944,000 | +55.5% | 58,983 | +74.2% | 0.00% | +100.0% |
| Q1 2015 | $607,000 | +64.1% | 33,858 | +36.0% | 0.00% | 0.0% |
| Q4 2014 | $370,000 | -29.1% | 24,893 | -39.9% | 0.00% | 0.0% |
| Q3 2014 | $522,000 | +54.9% | 41,416 | +161.1% | 0.00% | 0.0% |
| Q2 2014 | $337,000 | -84.1% | 15,865 | -86.4% | 0.00% | -83.3% |
| Q1 2014 | $2,116,000 | +186.7% | 116,440 | +234.8% | 0.01% | +200.0% |
| Q3 2013 | $738,000 | – | 34,784 | – | 0.00% | – |
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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% |