DISCOVERY LABORATORIES INC N's ticker is and the CUSIP is 254668903. A total of 3 filers reported holding DISCOVERY LABORATORIES INC N in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $5,000 | -58.3% | 21,600 | +19.3% | 0.00% | – |
| Q2 2015 | $12,000 | -45.5% | 18,100 | -3.2% | 0.00% | – |
| Q1 2015 | $22,000 | +214.3% | 18,700 | +192.2% | 0.00% | – |
| Q4 2014 | $7,000 | +250.0% | 6,400 | +540.0% | 0.00% | – |
| Q3 2014 | $2,000 | -86.7% | 1,000 | -88.4% | 0.00% | – |
| Q2 2014 | $15,000 | +66.7% | 8,600 | +104.8% | 0.00% | – |
| Q1 2014 | $9,000 | – | 4,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 135,500 | $157,000 | 0.00% |
| Citadel Advisors | 6,400 | $7,000 | 0.00% |
| SIMPLEX TRADING, LLC | 71 | $1,000 | 0.00% |