AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 176 filers reported holding AMAG PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is 1.59 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $171,000 | -19.3% | 18,233 | -34.1% | 0.00% | – |
| Q2 2020 | $212,000 | +112.0% | 27,648 | +71.9% | 0.00% | – |
| Q1 2020 | $100,000 | -69.8% | 16,080 | -40.8% | 0.00% | – |
| Q4 2019 | $331,000 | -80.9% | 27,142 | -81.9% | 0.00% | -100.0% |
| Q3 2019 | $1,730,000 | +120.1% | 149,734 | +90.3% | 0.00% | – |
| Q2 2019 | $786,000 | +39200.0% | 78,670 | +59953.4% | 0.00% | – |
| Q1 2019 | $2,000 | -99.9% | 131 | -99.9% | 0.00% | -100.0% |
| Q4 2018 | $1,478,000 | +85.4% | 97,256 | +144.3% | 0.00% | – |
| Q3 2018 | $797,000 | +2177.1% | 39,816 | +2123.1% | 0.00% | – |
| Q2 2018 | $35,000 | -98.7% | 1,791 | -98.7% | 0.00% | -100.0% |
| Q1 2018 | $2,708,000 | +327.8% | 134,390 | +181.3% | 0.00% | – |
| Q4 2017 | $633,000 | +39.7% | 47,779 | +94.6% | 0.00% | – |
| Q3 2017 | $453,000 | -58.3% | 24,551 | -58.5% | 0.00% | -100.0% |
| Q2 2017 | $1,087,000 | +5938.9% | 59,093 | +7544.6% | 0.00% | – |
| Q1 2017 | $18,000 | -98.7% | 773 | -98.1% | 0.00% | -100.0% |
| Q4 2016 | $1,431,000 | +279.6% | 41,099 | +167.2% | 0.00% | – |
| Q3 2016 | $377,000 | -67.1% | 15,382 | -67.9% | 0.00% | -100.0% |
| Q2 2016 | $1,146,000 | +2287.5% | 47,900 | +2246.9% | 0.00% | – |
| Q1 2016 | $48,000 | -44.2% | 2,041 | -28.4% | 0.00% | – |
| Q4 2015 | $86,000 | -96.3% | 2,852 | -95.1% | 0.00% | -100.0% |
| Q3 2015 | $2,334,000 | -7.0% | 58,743 | +61.7% | 0.00% | 0.0% |
| Q2 2015 | $2,509,000 | +40.2% | 36,323 | +10.9% | 0.00% | +100.0% |
| Q1 2015 | $1,790,000 | +96.7% | 32,755 | +53.4% | 0.00% | 0.0% |
| Q4 2014 | $910,000 | – | 21,349 | – | 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% |