AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 191 filers reported holding AMAG PHARMACEUTICALS INC in Q3 2017. The put-call ratio across all filers is 3.11 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $365,000 | +22.9% | 38,800 | 0.0% | 0.04% | +14.7% |
| Q2 2020 | $297,000 | +23.8% | 38,800 | 0.0% | 0.03% | 0.0% |
| Q1 2020 | $240,000 | -49.2% | 38,800 | 0.0% | 0.03% | -39.3% |
| Q4 2019 | $472,000 | +5.4% | 38,800 | 0.0% | 0.06% | +5.7% |
| Q3 2019 | $448,000 | +15.5% | 38,800 | 0.0% | 0.05% | +10.4% |
| Q2 2019 | $388,000 | -22.4% | 38,800 | 0.0% | 0.05% | -27.3% |
| Q1 2019 | $500,000 | -15.1% | 38,800 | 0.0% | 0.07% | -25.0% |
| Q4 2018 | $589,000 | -24.1% | 38,800 | 0.0% | 0.09% | -4.3% |
| Q3 2018 | $776,000 | -14.6% | 38,800 | -16.7% | 0.09% | +10.8% |
| Q2 2018 | $909,000 | -3.2% | 46,600 | 0.0% | 0.08% | -8.8% |
| Q1 2018 | $939,000 | +52.2% | 46,600 | 0.0% | 0.09% | +54.2% |
| Q4 2017 | $617,000 | -32.6% | 46,600 | -6.0% | 0.06% | -28.0% |
| Q3 2017 | $915,000 | +0.3% | 49,600 | 0.0% | 0.08% | -2.4% |
| Q2 2017 | $912,000 | -18.4% | 49,600 | 0.0% | 0.08% | -20.0% |
| Q1 2017 | $1,118,000 | -16.3% | 49,600 | +29.2% | 0.10% | +54.4% |
| Q4 2016 | $1,336,000 | – | 38,400 | – | 0.07% | – |
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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% |