PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 179 filers reported holding PDF SOLUTIONS INC in Q1 2023. The put-call ratio across all filers is 0.68 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $471 | -33.5% | 14,544 | -7.4% | 0.00% | – |
| Q2 2023 | $708 | +9.6% | 15,705 | +2.9% | 0.00% | – |
| Q1 2023 | $646 | +56.8% | 15,259 | +5.8% | 0.00% | – |
| Q4 2022 | $412 | -99.8% | 14,427 | +77.6% | 0.00% | – |
| Q3 2022 | $200,000 | +0.5% | 8,124 | -12.1% | 0.00% | – |
| Q2 2022 | $199,000 | -70.2% | 9,240 | -61.4% | 0.00% | -100.0% |
| Q1 2022 | $667,000 | -75.5% | 23,916 | -72.1% | 0.00% | 0.0% |
| Q4 2021 | $2,722,000 | +331.4% | 85,618 | +212.7% | 0.00% | – |
| Q3 2021 | $631,000 | +126.2% | 27,381 | +78.2% | 0.00% | – |
| Q2 2021 | $279,000 | -56.6% | 15,365 | -57.6% | 0.00% | – |
| Q1 2021 | $643,000 | -8.0% | 36,227 | +12.0% | 0.00% | – |
| Q4 2020 | $699,000 | +4.8% | 32,346 | -9.1% | 0.00% | – |
| Q3 2020 | $667,000 | +30.8% | 35,577 | +36.5% | 0.00% | – |
| Q2 2020 | $510,000 | +86.8% | 26,059 | +12.0% | 0.00% | – |
| Q1 2020 | $273,000 | -62.0% | 23,271 | -45.3% | 0.00% | – |
| Q4 2019 | $719,000 | +96.4% | 42,571 | +52.1% | 0.00% | – |
| Q3 2019 | $366,000 | -14.1% | 27,992 | -13.8% | 0.00% | – |
| Q2 2019 | $426,000 | +13.6% | 32,460 | +7.0% | 0.00% | – |
| Q1 2019 | $375,000 | +267.6% | 30,332 | +151.0% | 0.00% | – |
| Q4 2018 | $102,000 | -62.1% | 12,086 | -59.4% | 0.00% | – |
| Q3 2018 | $269,000 | +124.2% | 29,767 | +195.5% | 0.00% | – |
| Q2 2018 | $120,000 | +20.0% | 10,073 | +16.5% | 0.00% | – |
| Q1 2018 | $100,000 | +42.9% | 8,649 | +95.3% | 0.00% | – |
| Q4 2017 | $70,000 | +600.0% | 4,428 | +584.4% | 0.00% | – |
| Q3 2017 | $10,000 | -9.1% | 647 | -5.1% | 0.00% | – |
| Q2 2017 | $11,000 | -21.4% | 682 | +14.4% | 0.00% | – |
| Q1 2017 | $14,000 | +75.0% | 596 | +59.4% | 0.00% | – |
| Q4 2016 | $8,000 | -98.1% | 374 | -98.4% | 0.00% | – |
| Q3 2016 | $414,000 | +41300.0% | 22,744 | +28689.9% | 0.00% | – |
| Q2 2016 | $1,000 | -96.3% | 79 | -97.2% | 0.00% | – |
| Q3 2015 | $27,000 | +200.0% | 2,775 | +374.4% | 0.00% | – |
| Q2 2015 | $9,000 | -43.8% | 585 | -36.1% | 0.00% | – |
| Q1 2015 | $16,000 | -54.3% | 916 | -63.0% | 0.00% | – |
| Q4 2014 | $35,000 | +600.0% | 2,479 | +584.8% | 0.00% | – |
| Q3 2014 | $5,000 | -58.3% | 362 | -35.6% | 0.00% | – |
| Q2 2014 | $12,000 | -87.6% | 562 | -89.5% | 0.00% | – |
| Q1 2014 | $97,000 | +10.2% | 5,369 | +51.4% | 0.00% | – |
| Q4 2013 | $88,000 | +37.5% | 3,546 | +16.6% | 0.00% | – |
| Q3 2013 | $64,000 | +3.2% | 3,040 | -10.3% | 0.00% | – |
| Q2 2013 | $62,000 | – | 3,390 | – | 0.00% | – |
Download | ||||||
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% |