PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 118 filers reported holding PDF SOLUTIONS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $505,505 | -10.3% | 15,602 | +24.9% | 0.00% | – |
| Q2 2023 | $563,299 | +7.6% | 12,490 | +1.2% | 0.00% | – |
| Q1 2023 | $523,470 | +53.9% | 12,346 | +3.5% | 0.00% | – |
| Q4 2022 | $340,072 | +13.3% | 11,924 | -2.5% | 0.00% | – |
| Q3 2022 | $300,051 | +11.4% | 12,232 | -2.3% | 0.00% | – |
| Q2 2022 | $269,305 | -23.1% | 12,520 | -0.3% | 0.00% | – |
| Q1 2022 | $350,131 | -30.4% | 12,563 | -20.7% | 0.00% | – |
| Q4 2021 | $503,000 | +30.6% | 15,838 | -5.2% | 0.00% | – |
| Q3 2021 | $385,000 | +15.6% | 16,708 | -8.9% | 0.00% | – |
| Q2 2021 | $333,000 | +6.4% | 18,336 | +4.3% | 0.00% | – |
| Q1 2021 | $313,000 | -18.7% | 17,584 | -1.4% | 0.00% | – |
| Q4 2020 | $385,000 | +19.9% | 17,842 | +4.0% | 0.00% | – |
| Q3 2020 | $321,000 | -5.0% | 17,156 | -2.9% | 0.00% | – |
| Q2 2020 | $338,000 | +55.0% | 17,663 | -5.3% | 0.00% | – |
| Q1 2020 | $218,000 | -27.1% | 18,642 | +5.1% | 0.00% | – |
| Q4 2019 | $299,000 | +19.6% | 17,730 | -6.7% | 0.00% | – |
| Q3 2019 | $250,000 | +0.4% | 19,007 | 0.0% | 0.00% | – |
| Q2 2019 | $249,000 | +85.8% | 19,007 | +75.7% | 0.00% | – |
| Q1 2019 | $134,000 | +26.4% | 10,816 | -7.4% | 0.00% | – |
| Q3 2018 | $106,000 | -60.7% | 11,685 | -48.1% | 0.00% | – |
| Q2 2018 | $270,000 | +3.8% | 22,532 | +1.2% | 0.00% | – |
| Q1 2018 | $260,000 | -24.4% | 22,273 | +1.8% | 0.00% | – |
| Q4 2017 | $344,000 | -0.9% | 21,885 | -2.4% | 0.00% | – |
| Q3 2017 | $347,000 | -6.7% | 22,417 | -0.8% | 0.00% | – |
| Q2 2017 | $372,000 | -22.0% | 22,601 | +7.1% | 0.00% | -100.0% |
| Q1 2017 | $477,000 | +13.8% | 21,100 | +13.6% | 0.00% | 0.0% |
| Q4 2016 | $419,000 | +20.1% | 18,569 | -3.5% | 0.00% | 0.0% |
| Q3 2016 | $349,000 | +26.9% | 19,251 | -2.0% | 0.00% | – |
| Q2 2016 | $275,000 | +5.4% | 19,643 | +1.0% | 0.00% | – |
| Q1 2016 | $261,000 | +26.7% | 19,456 | +2.5% | 0.00% | – |
| Q4 2015 | $206,000 | +12.6% | 18,980 | +3.6% | 0.00% | – |
| Q3 2015 | $183,000 | -36.0% | 18,312 | +2.4% | 0.00% | – |
| Q2 2015 | $286,000 | -23.9% | 17,880 | -14.8% | 0.00% | – |
| Q1 2015 | $376,000 | +23.7% | 20,984 | +2.8% | 0.00% | – |
| Q4 2014 | $304,000 | +21.1% | 20,419 | +2.3% | 0.00% | – |
| Q3 2014 | $251,000 | -40.1% | 19,959 | +1.0% | 0.00% | -100.0% |
| Q2 2014 | $419,000 | +17.0% | 19,754 | +0.3% | 0.00% | 0.0% |
| Q1 2014 | $358,000 | -29.5% | 19,697 | -0.6% | 0.00% | 0.0% |
| Q4 2013 | $508,000 | +30.3% | 19,823 | +8.2% | 0.00% | 0.0% |
| Q3 2013 | $390,000 | +18.9% | 18,328 | +2.8% | 0.00% | 0.0% |
| Q2 2013 | $328,000 | – | 17,831 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Samjo Capital LLC | 545,000 | $24,579,500 | 20.60% |
| Cowen Prime Advisors LLC | 940,175 | $42,401,893 | 14.60% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 657,500 | $29,653,250 | 4.89% |
| Divisar Capital Management LLC | 305,459 | $13,776,201 | 2.90% |
| Mesirow Financial Investment Management, Inc. | 10,152 | $457,855 | 1.94% |
| G2 Investment Partners Management LLC | 120,464 | $5,432,926 | 1.31% |
| SNYDER CAPITAL MANAGEMENT L P | 1,194,319 | $53,863,787 | 1.15% |
| Aquila Investment Management LLC | 29,000 | $1,307,900 | 1.07% |
| EMERALD ADVISERS, LLC | 531,557 | $23,973,221 | 1.05% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 413,215 | $18,635,997 | 1.01% |