AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 154 filers reported holding AMAG PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is 0.21 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $82,532,000 | +145.7% | 8,780,000 | +100.0% | 2.18% | +13.3% |
| Q2 2020 | $33,584,000 | +23.8% | 4,390,000 | 0.0% | 1.92% | +18.6% |
| Q1 2020 | $27,130,000 | -49.2% | 4,390,000 | 0.0% | 1.62% | -40.4% |
| Q4 2019 | $53,426,000 | +5.4% | 4,390,000 | 0.0% | 2.72% | +2.0% |
| Q3 2019 | $50,705,000 | +69.2% | 4,390,000 | +46.3% | 2.67% | +90.8% |
| Q2 2019 | $29,970,000 | -12.2% | 3,000,000 | +13.2% | 1.40% | -17.9% |
| Q1 2019 | $34,132,000 | -15.2% | 2,650,000 | 0.0% | 1.70% | -10.9% |
| Q4 2018 | $40,254,000 | -24.0% | 2,650,000 | 0.0% | 1.91% | -15.8% |
| Q3 2018 | $53,000,000 | +2.6% | 2,650,000 | 0.0% | 2.27% | +14.1% |
| Q2 2018 | $51,675,000 | -3.2% | 2,650,000 | 0.0% | 1.99% | -24.2% |
| Q1 2018 | $53,398,000 | +52.1% | 2,650,000 | 0.0% | 2.62% | +52.5% |
| Q4 2017 | $35,113,000 | -28.2% | 2,650,000 | 0.0% | 1.72% | -44.5% |
| Q3 2017 | $48,893,000 | +56.3% | 2,650,000 | +55.9% | 3.10% | +103.5% |
| Q2 2017 | $31,280,000 | +47.0% | 1,700,000 | +178.1% | 1.52% | +37.5% |
| Q4 2016 | $21,276,000 | +42.0% | 611,390 | 0.0% | 1.11% | +68.1% |
| Q3 2016 | $14,985,000 | +4.4% | 611,390 | +1.9% | 0.66% | -5.0% |
| Q2 2016 | $14,352,000 | +2.2% | 600,000 | 0.0% | 0.69% | -15.6% |
| Q1 2016 | $14,040,000 | -74.8% | 600,000 | -41.1% | 0.82% | -79.3% |
| Q1 2015 | $55,657,000 | +30.6% | 1,018,246 | +1.8% | 3.97% | +40.2% |
| Q4 2014 | $42,620,000 | +78.1% | 1,000,000 | +33.3% | 2.83% | +26.0% |
| Q3 2014 | $23,932,000 | – | 750,000 | – | 2.25% | – |
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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% |