OPHTHOTECH CORP's ticker is OPHT and the CUSIP is 683745103. A total of 66 filers reported holding OPHTHOTECH CORP in Q3 2017. The put-call ratio across all filers is 0.94 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $99,000 | -11.6% | 36,000 | 0.0% | 0.01% | -27.8% |
| Q4 2017 | $112,000 | -38.8% | 36,000 | -44.6% | 0.02% | -37.9% |
| Q3 2017 | $183,000 | +74.3% | 65,000 | +58.5% | 0.03% | +70.6% |
| Q2 2017 | $105,000 | -74.8% | 41,000 | -64.0% | 0.02% | -82.3% |
| Q1 2017 | $417,000 | -66.0% | 113,973 | -55.1% | 0.10% | -74.1% |
| Q4 2016 | $1,226,000 | +29.6% | 253,870 | +1138.4% | 0.37% | +7.5% |
| Q3 2016 | $946,000 | – | 20,500 | – | 0.34% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Stonepine Capital Management, LLC | 3,487,209 | $9,834,000 | 5.80% |
| Tamarack Advisers, LP | 775,000 | $2,186,000 | 1.34% |
| ARMISTICE CAPITAL, LLC | 3,364,000 | $9,486,000 | 1.12% |
| REGENTS OF THE UNIVERSITY OF CALIFORNIA | 16,110 | $45,000 | 0.09% |
| DAFNA Capital Management LLC | 50,000 | $141,000 | 0.09% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 448,841 | $1,265,000 | 0.09% |
| Nine Chapters Capital Management LLC | 13,500 | $38,000 | 0.08% |
| Spark Investment Management LLC | 214,800 | $605,000 | 0.03% |
| Quinn Opportunity Partners LLC | 65,000 | $183,000 | 0.03% |
| Highlander Capital Management, LLC | 6,000 | $17,000 | 0.01% |