OPHTHOTECH CORP's ticker is and the CUSIP is 683745953. A total of 2 filers reported holding OPHTHOTECH CORP in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $0 | – | 1 | -85.7% | 0.00% | – |
| Q1 2018 | $0 | -100.0% | 7 | -84.1% | 0.00% | – |
| Q4 2017 | $8,000 | -11.1% | 44 | -31.2% | 0.00% | – |
| Q3 2017 | $9,000 | 0.0% | 64 | +611.1% | 0.00% | – |
| Q1 2017 | $9,000 | -94.9% | 9 | -99.2% | 0.00% | -100.0% |
| Q4 2016 | $175,000 | -50.8% | 1,085 | +185.5% | 0.01% | -58.3% |
| Q3 2016 | $356,000 | +220.7% | 380 | +11.8% | 0.02% | +242.9% |
| Q2 2016 | $111,000 | +3600.0% | 340 | +2166.7% | 0.01% | – |
| Q4 2015 | $3,000 | -75.0% | 15 | +36.4% | 0.00% | -100.0% |
| Q3 2015 | $12,000 | – | 11 | +57.1% | 0.00% | – |
| Q2 2015 | $0 | -100.0% | 7 | -30.0% | 0.00% | – |
| Q1 2015 | $3,000 | +200.0% | 10 | +100.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 5 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 437,500 | $2,113,000 | 0.02% |
| SIMPLEX TRADING, LLC | 1,085 | $175,000 | 0.01% |