PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 112 filers reported holding PDF SOLUTIONS INC in Q4 2015. The put-call ratio across all filers is 1.16 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $864,756 | -27.7% | 26,690 | +0.7% | 0.00% | 0.0% |
| Q2 2023 | $1,195,601 | +7.6% | 26,510 | +1.1% | 0.00% | 0.0% |
| Q1 2023 | $1,111,516 | +47.6% | 26,215 | -0.7% | 0.00% | 0.0% |
| Q4 2022 | $752,871 | +65.2% | 26,398 | +42.1% | 0.00% | 0.0% |
| Q3 2022 | $455,792 | +76.7% | 18,581 | +54.7% | 0.00% | 0.0% |
| Q2 2022 | $258,000 | -25.6% | 12,009 | -3.5% | 0.00% | 0.0% |
| Q1 2022 | $347,000 | -9.2% | 12,448 | +3.6% | 0.00% | 0.0% |
| Q4 2021 | $382,000 | +31.7% | 12,010 | -4.6% | 0.00% | 0.0% |
| Q3 2021 | $290,000 | +27.8% | 12,591 | +1.0% | 0.00% | – |
| Q2 2021 | $227,000 | +2.3% | 12,461 | 0.0% | 0.00% | – |
| Q1 2021 | $222,000 | -20.7% | 12,461 | -3.9% | 0.00% | -100.0% |
| Q4 2020 | $280,000 | +44.3% | 12,972 | +25.2% | 0.00% | – |
| Q3 2020 | $194,000 | -4.4% | 10,358 | 0.0% | 0.00% | – |
| Q2 2020 | $203,000 | +12.8% | 10,358 | -32.7% | 0.00% | – |
| Q1 2020 | $180,000 | -25.6% | 15,400 | +7.4% | 0.00% | -100.0% |
| Q4 2019 | $242,000 | +71.6% | 14,334 | +32.6% | 0.00% | – |
| Q3 2019 | $141,000 | -7.8% | 10,807 | -7.5% | 0.00% | – |
| Q2 2019 | $153,000 | +6.2% | 11,682 | 0.0% | 0.00% | – |
| Q1 2019 | $144,000 | +46.9% | 11,682 | 0.0% | 0.00% | – |
| Q4 2018 | $98,000 | -6.7% | 11,682 | 0.0% | 0.00% | – |
| Q3 2018 | $105,000 | -25.0% | 11,682 | 0.0% | 0.00% | – |
| Q2 2018 | $140,000 | -10.8% | 11,682 | -13.2% | 0.00% | – |
| Q1 2018 | $157,000 | -25.6% | 13,452 | 0.0% | 0.00% | – |
| Q4 2017 | $211,000 | -13.2% | 13,452 | -14.2% | 0.00% | -100.0% |
| Q3 2017 | $243,000 | -5.8% | 15,684 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $258,000 | -19.4% | 15,684 | +11.0% | 0.00% | 0.0% |
| Q1 2017 | $320,000 | +0.3% | 14,127 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $319,000 | +7.4% | 14,127 | -13.5% | 0.00% | 0.0% |
| Q3 2016 | $297,000 | +13.4% | 16,324 | -13.0% | 0.00% | 0.0% |
| Q2 2016 | $262,000 | +4.4% | 18,763 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $251,000 | +23.6% | 18,763 | 0.0% | 0.00% | – |
| Q4 2015 | $203,000 | +8.0% | 18,763 | 0.0% | 0.00% | – |
| Q3 2015 | $188,000 | -37.3% | 18,763 | 0.0% | 0.00% | -100.0% |
| Q2 2015 | $300,000 | -33.0% | 18,763 | -24.9% | 0.00% | 0.0% |
| Q1 2015 | $448,000 | +20.8% | 24,992 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $371,000 | +17.8% | 24,992 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $315,000 | -40.6% | 24,992 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $530,000 | +16.7% | 24,992 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $454,000 | -29.1% | 24,992 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $640,000 | +20.5% | 24,992 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $531,000 | +15.2% | 24,992 | 0.0% | 0.00% | 0.0% |
| Q2 2013 | $461,000 | – | 24,992 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Cowen Prime Services LLC | 1,678,475 | $43,003,000 | 16.54% |
| Lyon Street Capital, LLC | 594,799 | $15,239,000,000 | 6.85% |
| HWG Holdings LP | 383,623 | $9,828,000 | 6.34% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 585,000 | $14,988,000 | 3.10% |
| Shannon River Fund Management LLC | 1,432,285 | $36,695,000 | 2.75% |
| ACT II MANAGEMENT, LP | 333,241 | $8,538,000 | 2.12% |
| Tygh Capital Management, Inc. | 208,321 | $5,337,000 | 1.12% |
| FALCON POINT CAPITAL, LLC | 33,818 | $866,000 | 0.83% |
| NORTHPOINTE CAPITAL LLC | 343,301 | $8,796,000 | 0.78% |
| AlphaOne Investment Services, LLC | 139,118 | $3,563,000 | 0.78% |