AMAG PHARMACEUTICALS INC's ticker is and the CUSIP is 00163UAA4. A total of 27 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
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% |