DISCOVERY LABORATORIES INC N's ticker is and the CUSIP is 254668953. A total of 2 filers reported holding DISCOVERY LABORATORIES INC N in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $4,000 | -84.0% | 18,600 | -77.9% | 0.00% | – |
| Q3 2015 | $25,000 | -73.4% | 84,000 | -39.5% | 0.00% | -100.0% |
| Q2 2015 | $94,000 | +84.3% | 138,800 | +223.5% | 0.00% | 0.0% |
| Q1 2015 | $51,000 | -20.3% | 42,900 | -22.4% | 0.00% | 0.0% |
| Q4 2014 | $64,000 | -40.7% | 55,300 | -6.0% | 0.00% | -50.0% |
| Q3 2014 | $108,000 | -37.6% | 58,800 | -39.4% | 0.00% | -33.3% |
| Q2 2014 | $173,000 | +127.6% | 97,000 | +174.0% | 0.00% | +200.0% |
| Q1 2014 | $76,000 | +105.4% | 35,400 | +114.5% | 0.00% | 0.0% |
| Q4 2013 | $37,000 | +76.2% | 16,500 | +57.1% | 0.00% | – |
| Q3 2013 | $21,000 | -34.4% | 10,500 | -49.8% | 0.00% | -100.0% |
| Q2 2013 | $32,000 | – | 20,900 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 16,500 | $37,000 | 0.00% |
| Citadel Advisors | 10,100 | $23,000 | 0.00% |