AMAG PHARMACEUTICALS INC's ticker is and the CUSIP is 00163UAA4. A total of 29 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $141,000 | -97.1% | 100,000 | -97.7% | 0.00% | -100.0% |
| Q3 2016 | $4,835,000 | -12.3% | 4,300,000 | -14.0% | 0.01% | -28.6% |
| Q2 2016 | $5,513,000 | -49.1% | 5,000,000 | -50.2% | 0.01% | -58.8% |
| Q1 2016 | $10,837,000 | -22.5% | 10,034,000 | -10.3% | 0.02% | 0.0% |
| Q4 2015 | $13,978,000 | +4638.3% | 11,182,000 | +6044.0% | 0.02% | – |
| Q3 2015 | $295,000 | -90.3% | 182,000 | -84.6% | 0.00% | -100.0% |
| Q2 2015 | $3,038,000 | +319.0% | 1,182,000 | +237.7% | 0.00% | +200.0% |
| Q1 2015 | $725,000 | – | 350,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Birch Grove Capital LP | 7,424,000 | $7,748,000 | 4.66% |
| Bruce & Co., Inc. | 5,500,000 | $5,500,000 | 1.26% |
| IRON Financial LLC | 1,025,000 | $1,066,000 | 0.94% |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 9,291,000 | $9,812,000 | 0.90% |
| Sonora Investment Management, LLC | 1,430,000 | $1,495,566,000 | 0.28% |
| CSS LLC/IL | 3,305,000 | $3,445,000 | 0.17% |
| FMR LLC | 5,100,000 | $5,247,000 | 0.00% |
| Allianz Asset Management GmbH | 700,000 | $728,000 | 0.00% |
| JPMORGAN CHASE & CO | 4,365,000 | $4,605,000 | 0.00% |
| North Star Investment Management Corp. | 1,000 | $1,000 | 0.00% |