AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 121 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $202,000 | +23.2% | 21,500 | 0.0% | 0.00% | – |
| Q2 2020 | $164,000 | +23.3% | 21,500 | 0.0% | 0.00% | – |
| Q1 2020 | $133,000 | -66.7% | 21,500 | -34.5% | 0.00% | – |
| Q4 2019 | $399,000 | +5.3% | 32,800 | 0.0% | 0.00% | – |
| Q3 2019 | $379,000 | +15.5% | 32,800 | 0.0% | 0.00% | – |
| Q2 2019 | $328,000 | -22.3% | 32,800 | 0.0% | 0.00% | -100.0% |
| Q1 2019 | $422,000 | -15.3% | 32,800 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $498,000 | -35.2% | 32,800 | -14.6% | 0.00% | 0.0% |
| Q3 2018 | $768,000 | -10.5% | 38,400 | -12.7% | 0.00% | 0.0% |
| Q2 2018 | $858,000 | -3.3% | 44,000 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $887,000 | +52.1% | 44,000 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $583,000 | -22.8% | 44,000 | +7.6% | 0.00% | 0.0% |
| Q3 2017 | $755,000 | +0.3% | 40,900 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $753,000 | -18.3% | 40,900 | -0.0% | 0.00% | 0.0% |
| Q1 2017 | $922,000 | -79.6% | 40,901 | -68.5% | 0.00% | -83.3% |
| Q4 2016 | $4,513,000 | +379.6% | 129,675 | +237.7% | 0.01% | +500.0% |
| Q3 2016 | $941,000 | +2.4% | 38,400 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $919,000 | -38.5% | 38,400 | -39.9% | 0.00% | -50.0% |
| Q1 2016 | $1,494,000 | -22.5% | 63,853 | 0.0% | 0.00% | -33.3% |
| Q4 2015 | $1,928,000 | -63.1% | 63,853 | -51.5% | 0.00% | -62.5% |
| Q3 2015 | $5,232,000 | +5.1% | 131,688 | +82.8% | 0.01% | +14.3% |
| Q2 2015 | $4,976,000 | +541.2% | 72,051 | +407.4% | 0.01% | +600.0% |
| Q1 2015 | $776,000 | +28.3% | 14,200 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $605,000 | – | 14,200 | – | 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% |