SOPHIRIS BIO INC's ticker is and the CUSIP is 83578Q959. A total of 2 filers reported holding SOPHIRIS BIO INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $0 | -100.0% | 3 | -98.5% | 0.00% | – |
| Q3 2018 | $55,000 | +1275.0% | 198 | +182.9% | 0.00% | – |
| Q1 2018 | $4,000 | -20.0% | 70 | 0.0% | 0.00% | – |
| Q4 2017 | $5,000 | -82.8% | 70 | -84.1% | 0.00% | -100.0% |
| Q3 2017 | $29,000 | +26.1% | 439 | +57.3% | 0.00% | 0.0% |
| Q2 2017 | $23,000 | +43.8% | 279 | +99.3% | 0.00% | 0.0% |
| Q1 2017 | $16,000 | +1500.0% | 140 | +636.8% | 0.00% | – |
| Q4 2016 | $1,000 | – | 19 | +171.4% | 0.00% | – |
| Q3 2016 | $0 | – | 7 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 8,500 | $7,000 | 0.00% |
| SIMPLEX TRADING, LLC | 3 | $0 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |