OPHTHOTECH CORP's ticker is OPHT and the CUSIP is 683745103. A total of 164 filers reported holding OPHTHOTECH CORP in Q1 2016. The put-call ratio across all filers is 0.28 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $311,000 | -9.6% | 6,746 | 0.0% | 0.17% | -47.6% |
| Q2 2016 | $344,000 | -35.5% | 6,746 | -46.5% | 0.33% | -19.4% |
| Q1 2016 | $533,000 | -60.1% | 12,600 | -25.9% | 0.41% | -53.3% |
| Q4 2015 | $1,335,000 | +360.3% | 17,000 | +137.8% | 0.88% | +451.2% |
| Q3 2015 | $290,000 | – | 7,150 | – | 0.16% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Stonepine Capital Management, LLC | 2,292,900 | $11,075,000 | 6.60% |
| FT Options LLC | 32,300 | $761,000 | 0.87% |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 480,036 | $2,319,000 | 0.49% |
| R&F Capital Advisors LP | 253,965 | $1,227,000 | 0.43% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 1,279,451 | $6,179,000 | 0.43% |
| YorkBridge Wealth Partners, LLC | 17,946 | $699,000 | 0.41% |
| Quinn Opportunity Partners LLC | 253,870 | $1,226,000 | 0.37% |
| Geduld E E | 50,000 | $242,000 | 0.14% |
| Tourbillon Capital Partners, L.P. | 1,360,202 | $6,570,000 | 0.13% |
| Ghost Tree Capital, LLC | 86,100 | $416,000 | 0.10% |