SPECTRUM PHARMACEUTICALS INC's ticker is and the CUSIP is 84763A10. A total of 1 filers reported holding SPECTRUM PHARMACEUTICALS INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $865,000 | +40.4% | 185,137 | +97.5% | 0.00% | +50.0% |
| Q2 2016 | $616,000 | -57.8% | 93,746 | -59.1% | 0.00% | -66.7% |
| Q1 2016 | $1,459,000 | -60.1% | 229,446 | -62.2% | 0.01% | -64.7% |
| Q4 2015 | $3,657,000 | +152.6% | 606,520 | +150.4% | 0.02% | +325.0% |
| Q3 2015 | $1,448,000 | +1457.0% | 242,222 | +1483.2% | 0.00% | +300.0% |
| Q1 2015 | $93,000 | -86.0% | 15,300 | -84.0% | 0.00% | -75.0% |
| Q4 2014 | $664,000 | – | 95,822 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 229,446 | $1,459,000 | 0.01% |