PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 103 filers reported holding PDF SOLUTIONS INC in Q1 2019. The put-call ratio across all filers is 1.45 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,158,462 | -76.7% | 35,755 | -67.5% | 0.00% | -71.4% |
| Q2 2023 | $4,965,736 | -12.8% | 110,105 | -18.0% | 0.01% | -22.2% |
| Q1 2023 | $5,695,889 | +23.6% | 134,337 | -16.8% | 0.01% | +12.5% |
| Q4 2022 | $4,607,320 | +12.6% | 161,547 | -3.2% | 0.01% | +14.3% |
| Q3 2022 | $4,092,000 | +55.3% | 166,827 | +36.2% | 0.01% | +75.0% |
| Q2 2022 | $2,635,000 | -39.7% | 122,502 | -21.8% | 0.00% | -33.3% |
| Q1 2022 | $4,367,000 | +116.6% | 156,702 | +147.1% | 0.01% | +100.0% |
| Q4 2021 | $2,016,000 | +178.5% | 63,422 | +101.9% | 0.00% | +200.0% |
| Q3 2021 | $724,000 | +27.0% | 31,412 | +0.3% | 0.00% | 0.0% |
| Q2 2021 | $570,000 | -6.4% | 31,332 | -8.5% | 0.00% | 0.0% |
| Q1 2021 | $609,000 | -17.4% | 34,261 | +0.5% | 0.00% | 0.0% |
| Q4 2020 | $737,000 | -1.5% | 34,087 | -14.7% | 0.00% | 0.0% |
| Q3 2020 | $748,000 | +13.3% | 39,957 | +18.5% | 0.00% | 0.0% |
| Q2 2020 | $660,000 | +30.2% | 33,717 | -22.0% | 0.00% | 0.0% |
| Q1 2020 | $507,000 | -32.9% | 43,221 | -3.4% | 0.00% | 0.0% |
| Q4 2019 | $756,000 | +29.9% | 44,747 | +0.4% | 0.00% | 0.0% |
| Q3 2019 | $582,000 | +0.5% | 44,547 | +0.9% | 0.00% | 0.0% |
| Q2 2019 | $579,000 | +5.5% | 44,129 | -0.7% | 0.00% | 0.0% |
| Q1 2019 | $549,000 | +50.0% | 44,449 | +2.3% | 0.00% | 0.0% |
| Q4 2018 | $366,000 | -10.9% | 43,459 | -4.6% | 0.00% | 0.0% |
| Q3 2018 | $411,000 | -24.4% | 45,559 | +0.4% | 0.00% | 0.0% |
| Q2 2018 | $544,000 | +2.8% | 45,399 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $529,000 | -24.8% | 45,399 | +1.4% | 0.00% | 0.0% |
| Q4 2017 | $703,000 | +32.9% | 44,759 | +90.9% | 0.00% | 0.0% |
| Q4 2016 | $529,000 | +39.9% | 23,446 | +12.8% | 0.00% | 0.0% |
| Q3 2016 | $378,000 | +129.1% | 20,786 | +68.6% | 0.00% | – |
| Q1 2016 | $165,000 | +24.1% | 12,329 | +0.8% | 0.00% | – |
| Q4 2015 | $133,000 | -49.6% | 12,229 | -41.6% | 0.00% | – |
| Q3 2014 | $264,000 | -83.1% | 20,929 | -71.6% | 0.00% | -100.0% |
| Q2 2014 | $1,566,000 | +106.6% | 73,806 | +76.9% | 0.00% | +200.0% |
| Q1 2014 | $758,000 | +12.1% | 41,729 | +58.2% | 0.00% | 0.0% |
| Q4 2013 | $676,000 | +8.3% | 26,379 | -10.2% | 0.00% | 0.0% |
| Q3 2013 | $624,000 | +43.4% | 29,379 | +24.6% | 0.00% | 0.0% |
| Q2 2013 | $435,000 | – | 23,579 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Samjo Capital LLC | 1,101,234 | $35,679,982 | 14.04% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 697,500 | $22,599,000 | 3.84% |
| Divisar Capital Management LLC | 320,459 | $10,382,872 | 2.27% |
| Mesirow Financial Investment Management, Inc. | 10,152 | $328,925 | 1.43% |
| Ranger Investment Management | 516,257 | $16,726,727 | 1.11% |
| Aquila Investment Management LLC | 33,000 | $1,069,200 | 0.98% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 453,840 | $14,704,416 | 0.89% |
| EMERALD ADVISERS, LLC | 560,920 | $18,173,824 | 0.88% |
| SNYDER CAPITAL MANAGEMENT L P | 1,167,784 | $37,836,202 | 0.85% |
| BOULDER HILL CAPITAL MANAGEMENT LP | 19,400 | $628,560 | 0.39% |