PDF SOLUTIONS INC's ticker is PDFS and the CUSIP is 693282105. A total of 100 filers reported holding PDF SOLUTIONS INC in Q1 2015. The put-call ratio across all filers is 0.65 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $400,000 | -0.7% | 40,010 | +78.1% | 0.08% | +11.3% |
| Q1 2015 | $403,000 | +20.7% | 22,470 | 0.0% | 0.07% | +24.6% |
| Q4 2014 | $334,000 | +18.0% | 22,470 | 0.0% | 0.06% | +9.6% |
| Q3 2014 | $283,000 | -41.6% | 22,470 | -1.7% | 0.05% | -40.9% |
| Q2 2014 | $485,000 | +16.9% | 22,860 | 0.0% | 0.09% | +15.8% |
| Q1 2014 | $415,000 | – | 22,860 | – | 0.08% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Cowen Prime Services LLC | 2,505,716 | $53,196,000 | 20.76% |
| Lyon Street Capital, LLC | 517,928 | $10,997,013,000 | 5.42% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 585,000 | $12,419,000 | 2.78% |
| Shannon River Fund Management LLC | 1,432,285 | $30,407,000 | 2.10% |
| FALCON POINT CAPITAL, LLC | 44,713 | $949,000 | 1.01% |
| EAM Investors, LLC | 157,647 | $3,350,000 | 0.67% |
| AlphaOne Investment Services, LLC | 120,819 | $2,567,000 | 0.66% |
| NORTHPOINTE CAPITAL LLC | 232,615 | $4,943,000 | 0.58% |
| BURNHAM ASSET MANAGEMENT CORP /NY/ | 60,000 | $1,274,000 | 0.32% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 203,062 | $4,312,000 | 0.30% |