OPHTHOTECH CORP's ticker is OPHT and the CUSIP is 683745103.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $2,000 | -85.7% | 1,800 | -83.7% | 0.00% | -100.0% |
| Q4 2018 | $14,000 | -6.7% | 11,053 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $15,000 | -16.7% | 11,053 | 0.0% | 0.00% | -50.0% |
| Q2 2018 | $18,000 | +20.0% | 11,053 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $15,000 | -42.3% | 11,053 | -33.2% | 0.00% | +100.0% |
| Q4 2017 | $26,000 | -3.7% | 16,553 | -1.4% | 0.00% | 0.0% |
| Q3 2017 | $27,000 | +3.8% | 16,788 | +2.4% | 0.00% | – |
| Q2 2017 | $26,000 | -87.7% | 16,388 | -75.5% | 0.00% | -100.0% |
| Q1 2017 | $212,000 | -79.3% | 66,853 | -76.3% | 0.01% | -75.0% |
| Q4 2016 | $1,023,000 | -61.9% | 282,196 | +72.3% | 0.04% | -70.0% |
| Q3 2016 | $2,684,000 | +377.6% | 163,783 | +304.5% | 0.12% | +328.6% |
| Q2 2016 | $562,000 | +279.7% | 40,488 | +122.0% | 0.03% | +180.0% |
| Q1 2016 | $148,000 | -50.0% | 18,237 | +59.7% | 0.01% | -41.2% |
| Q4 2015 | $296,000 | – | 11,416 | – | 0.02% | – |
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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% |