SIGA TECHNOLOGIES INC's ticker is and the CUSIP is 826917906. A total of 3 filers reported holding SIGA TECHNOLOGIES INC 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 2014 | $11,000 | +175.0% | 7,600 | +192.3% | 0.00% | – |
| Q3 2014 | $4,000 | -76.5% | 2,600 | -57.4% | 0.00% | – |
| Q2 2014 | $17,000 | +750.0% | 6,100 | +1120.0% | 0.00% | – |
| Q1 2014 | $2,000 | -97.7% | 500 | -97.8% | 0.00% | – |
| Q3 2013 | $87,000 | +77.6% | 22,700 | +31.2% | 0.00% | – |
| Q2 2013 | $49,000 | – | 17,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 330,700 | $3,830,000 | 0.01% |
| JANE STREET GROUP, LLC | 536,500 | $6,213,000 | 0.00% |
| SIMPLEX TRADING, LLC | 237,400 | $2,749,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |