SPECTRUM PHARMACEUTICALS INC's ticker is and the CUSIP is 84763A908. A total of 3 filers reported holding SPECTRUM PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $124 | +40.9% | 129,500 | +9.7% | 0.00% | – |
| Q1 2023 | $88 | +57.1% | 118,100 | -22.5% | 0.00% | – |
| Q4 2022 | $56 | -99.9% | 152,400 | -10.7% | 0.00% | – |
| Q3 2022 | $73,000 | -45.1% | 170,600 | -0.6% | 0.00% | – |
| Q2 2022 | $133,000 | +104.6% | 171,700 | +236.7% | 0.00% | – |
| Q1 2022 | $65,000 | +1525.0% | 51,000 | +1316.7% | 0.00% | – |
| Q4 2021 | $4,000 | -91.5% | 3,600 | -71.2% | 0.00% | – |
| Q3 2021 | $47,000 | 0.0% | 12,500 | -1.6% | 0.00% | – |
| Q2 2021 | $47,000 | – | 12,700 | +2997.6% | 0.00% | – |
| Q1 2021 | $0 | -100.0% | 410 | +3627.3% | 0.00% | – |
| Q4 2020 | $3,000 | -93.3% | 11 | -90.1% | 0.00% | – |
| Q3 2020 | $45,000 | +136.8% | 111 | +88.1% | 0.00% | – |
| Q2 2020 | $19,000 | +72.7% | 59 | +22.9% | 0.00% | – |
| Q1 2020 | $11,000 | -94.0% | 48 | -90.4% | 0.00% | – |
| Q4 2019 | $182,000 | +133.3% | 500 | +426.3% | 0.00% | – |
| Q3 2019 | $78,000 | +7700.0% | 95 | +4650.0% | 0.00% | – |
| Q2 2019 | $1,000 | -95.2% | 2 | -90.0% | 0.00% | – |
| Q1 2019 | $21,000 | -82.2% | 20 | -85.2% | 0.00% | – |
| Q4 2018 | $118,000 | -94.3% | 135 | -89.0% | 0.00% | -100.0% |
| Q3 2018 | $2,063,000 | +218.9% | 1,228 | +297.4% | 0.01% | +133.3% |
| Q2 2018 | $647,000 | +21466.7% | 309 | +186.1% | 0.00% | – |
| Q1 2018 | $3,000 | -80.0% | 108 | +227.3% | 0.00% | -100.0% |
| Q4 2017 | $15,000 | -68.8% | 33 | -73.2% | 0.00% | -50.0% |
| Q3 2017 | $48,000 | – | 123 | +1266.7% | 0.00% | – |
| Q4 2016 | $0 | -100.0% | 9 | -87.0% | 0.00% | – |
| Q3 2016 | $1,000 | 0.0% | 69 | +46.8% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 47 | +62.1% | 0.00% | – |
| Q1 2016 | $1,000 | -66.7% | 29 | -42.0% | 0.00% | – |
| Q4 2015 | $3,000 | – | 50 | +400.0% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 10 | -67.7% | 0.00% | – |
| Q2 2015 | $2,000 | – | 31 | +1450.0% | 0.00% | – |
| Q4 2014 | $0 | – | 2 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 6,400 | $44,000 | 0.00% |
| Citadel Advisors | 5,800 | $40,000 | 0.00% |
| SIMPLEX TRADING, LLC | 2 | $0 | 0.00% |