AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 196 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2015. The put-call ratio across all filers is 4.25 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $626,000 | -74.5% | 20,741 | -66.4% | 0.00% | -73.3% |
| Q3 2015 | $2,453,000 | -31.0% | 61,752 | +19.9% | 0.02% | -21.1% |
| Q2 2015 | $3,557,000 | +163.1% | 51,512 | +108.2% | 0.02% | +171.4% |
| Q1 2015 | $1,352,000 | +71.6% | 24,741 | +33.8% | 0.01% | +75.0% |
| Q4 2014 | $788,000 | +36.3% | 18,489 | +2.1% | 0.00% | +33.3% |
| Q3 2014 | $578,000 | – | 18,100 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HealthInvest Partners AB | 520,000 | $15,699,000 | 7.39% |
| Palo Alto Investors LP | 2,835,792 | $85,613,000 | 4.76% |
| Opaleye Management Inc. | 150,000 | $4,529,000 | 1.89% |
| Engaged Capital LLC | 61,425 | $1,854,000 | 1.15% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 91,400 | $2,759,000 | 1.14% |
| Endurant Capital Management LP | 111,180 | $3,357,000 | 1.12% |
| AlphaOne Investment Services, LLC | 86,817 | $2,621,000 | 0.94% |
| ASHFORD CAPITAL MANAGEMENT INC | 127,625 | $3,853,000 | 0.91% |
| ARDSLEY ADVISORY PARTNERS LP | 205,000 | $6,189,000 | 0.81% |
| STELLIAM INVESTMENT MANAGEMENT, LP | 685,000 | $20,680,000 | 0.62% |