PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 103 filers reported holding PDF SOLUTIONS INC in Q4 2013. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1,018 | -98.7% | 24 | -99.2% | 0.00% | – |
| Q3 2022 | $79,000 | +49.1% | 3,200 | +68.7% | 0.00% | – |
| Q1 2022 | $53,000 | -11.7% | 1,897 | 0.0% | 0.00% | – |
| Q4 2021 | $60,000 | +93.5% | 1,897 | +18.3% | 0.00% | – |
| Q2 2020 | $31,000 | +138.5% | 1,603 | +107.6% | 0.00% | – |
| Q4 2019 | $13,000 | -83.5% | 772 | -87.3% | 0.00% | -100.0% |
| Q3 2019 | $79,000 | -56.4% | 6,072 | -55.9% | 0.00% | -50.0% |
| Q2 2019 | $181,000 | -69.5% | 13,782 | -71.3% | 0.00% | -71.4% |
| Q1 2019 | $594,000 | -29.5% | 48,062 | -51.9% | 0.01% | 0.0% |
| Q4 2018 | $843,000 | +32.3% | 100,000 | +41.7% | 0.01% | +40.0% |
| Q3 2018 | $637,000 | +63600.0% | 70,552 | +201477.1% | 0.01% | – |
| Q2 2015 | $1,000 | -80.0% | 35 | -88.0% | 0.00% | – |
| Q1 2014 | $5,000 | -50.0% | 291 | -36.0% | 0.00% | – |
| Q3 2013 | $10,000 | -82.8% | 455 | -85.6% | 0.00% | -100.0% |
| Q2 2013 | $58,000 | – | 3,155 | – | 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% |