AMAG PHARMACEUTICALS INC's ticker is and the CUSIP is 00163UAA4. A total of 29 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $3,813,000 | +11.8% | 3,501,000 | +44.8% | 0.00% | 0.0% |
| Q4 2016 | $3,410,000 | +115.0% | 2,418,000 | +71.4% | 0.00% | +200.0% |
| Q3 2016 | $1,586,000 | -48.5% | 1,411,000 | -49.5% | 0.00% | -50.0% |
| Q2 2016 | $3,078,000 | -60.0% | 2,792,000 | -60.7% | 0.00% | -66.7% |
| Q1 2016 | $7,687,000 | +271.5% | 7,098,000 | +331.2% | 0.01% | +500.0% |
| Q4 2015 | $2,069,000 | +331.0% | 1,646,000 | +477.5% | 0.00% | – |
| Q4 2014 | $480,000 | +138.8% | 285,000 | +90.0% | 0.00% | – |
| Q3 2014 | $201,000 | -32.3% | 150,000 | -49.2% | 0.00% | – |
| Q1 2014 | $297,000 | – | 295,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| STEELHEAD PARTNERS LLC | 22,000,000 | $24,050,000 | 2.14% |
| LINDEN ADVISORS LP | 35,213,000 | $38,458,000 | 1.43% |
| Bruce & Co., Inc. | 5,500,000 | $5,775,000 | 1.38% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 11,003,000 | $12,059,000 | 1.23% |
| MACKAY SHIELDS LLC | 16,877,000 | $18,442,000 | 0.84% |
| ANGELO GORDON & CO., L.P. | 11,000,000 | $11,983,000 | 0.73% |
| IRON Financial LLC | 535,000 | $585,000 | 0.42% |
| WOLVERINE ASSET MANAGEMENT LLC | 18,400,000 | $20,111,000 | 0.31% |
| Sonora Investment Management, LLC | 1,430,000 | $1,556,598,000 | 0.30% |
| SSI INVESTMENT MANAGEMENT LLC | 2,830,000 | $3,084,000 | 0.28% |