SPECTRUM PHARMACEUTICALS INC's ticker is and the CUSIP is 84763AAB4. A total of 17 filers reported holding SPECTRUM PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $230,000 | -79.9% | 260,000 | -80.2% | 0.00% | -100.0% |
| Q4 2015 | $1,147,000 | -1.6% | 1,310,000 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $1,166,000 | -5.1% | 1,310,000 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $1,229,000 | -1.1% | 1,310,000 | -3.7% | 0.00% | 0.0% |
| Q1 2015 | $1,243,000 | – | 1,360,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sonora Investment Management, LLC | 4,740,000 | $9,510,000 | 1.47% |
| CSS LLC/IL | 11,755,000 | $23,721,000 | 1.11% |
| ASHFORD CAPITAL MANAGEMENT INC | 1,467,000 | $2,943,000 | 0.39% |
| WOLVERINE ASSET MANAGEMENT LLC | 9,325,000 | $18,810,000 | 0.24% |
| Citadel Advisors | 7,689,000 | $15,438,000 | 0.01% |
| CREDIT SUISSE AG/ | 1,000,000 | $2,017,000 | 0.00% |
| SEI INVESTMENTS CO | 23,000 | $46,000 | 0.00% |