AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 1 filers reported holding AMAG PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $171,325,000 | -33.6% | 18,226 | -45.9% | 0.00% | – |
| Q2 2020 | $257,867,000 | -1.2% | 33,708 | -20.2% | 0.00% | – |
| Q1 2020 | $260,951,000 | -50.3% | 42,225 | -2.1% | 0.00% | – |
| Q4 2019 | $525,088,000 | +10.7% | 43,146 | +5.1% | 0.00% | – |
| Q3 2019 | $474,266,000 | +76.0% | 41,062 | +52.2% | 0.00% | – |
| Q2 2019 | $269,480,000 | +72.9% | 26,975 | +123.0% | 0.00% | – |
| Q1 2019 | $155,835,000 | -15.2% | 12,099 | 0.0% | 0.00% | – |
| Q4 2018 | $183,784,000 | -24.0% | 12,099 | 0.0% | 0.00% | – |
| Q3 2018 | $241,980,000 | +2.6% | 12,099 | 0.0% | 0.00% | – |
| Q2 2018 | $235,931,000 | -3.2% | 12,099 | 0.0% | 0.00% | – |
| Q1 2018 | $243,795,000 | +85442.1% | 12,099 | +47.6% | 0.00% | – |
| Q4 2016 | $285,000 | -30.1% | 8,199 | -50.8% | 0.00% | – |
| Q3 2016 | $408,000 | +2.5% | 16,656 | 0.0% | 0.00% | – |
| Q2 2016 | $398,000 | +26.3% | 16,656 | +23.8% | 0.00% | – |
| Q1 2016 | $315,000 | -26.7% | 13,456 | -5.6% | 0.00% | – |
| Q4 2015 | $430,000 | -24.0% | 14,256 | 0.0% | 0.00% | -100.0% |
| Q3 2015 | $566,000 | -24.1% | 14,256 | +32.0% | 0.00% | 0.0% |
| Q2 2015 | $746,000 | +58.7% | 10,799 | +25.6% | 0.00% | – |
| Q1 2015 | $470,000 | +75.4% | 8,599 | +36.5% | 0.00% | – |
| Q4 2014 | $268,000 | +33.3% | 6,299 | 0.0% | 0.00% | – |
| Q3 2014 | $201,000 | – | 6,299 | – | 0.00% | – |
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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% |