AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 210 filers reported holding AMAG PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $687,000 | +29.1% | 73,075 | +5.0% | 0.02% | +25.0% |
| Q2 2020 | $532,000 | +0.9% | 69,575 | -18.4% | 0.01% | -7.7% |
| Q1 2020 | $527,000 | -41.3% | 85,310 | +15.6% | 0.01% | -35.0% |
| Q4 2019 | $898,000 | -0.7% | 73,810 | -5.7% | 0.02% | -4.8% |
| Q3 2019 | $904,000 | +9.6% | 78,310 | -5.2% | 0.02% | +10.5% |
| Q2 2019 | $825,000 | -24.7% | 82,592 | -2.8% | 0.02% | -24.0% |
| Q1 2019 | $1,095,000 | -15.2% | 84,977 | 0.0% | 0.02% | -21.9% |
| Q4 2018 | $1,291,000 | -2.2% | 84,977 | +28.8% | 0.03% | +10.3% |
| Q3 2018 | $1,320,000 | +2.6% | 65,977 | 0.0% | 0.03% | -3.3% |
| Q2 2018 | $1,287,000 | -0.8% | 65,977 | +2.5% | 0.03% | -3.2% |
| Q1 2018 | $1,297,000 | +225.9% | 64,350 | +114.3% | 0.03% | +244.4% |
| Q4 2017 | $398,000 | +9.3% | 30,031 | +52.2% | 0.01% | +12.5% |
| Q3 2017 | $364,000 | +103.4% | 19,731 | +102.8% | 0.01% | +100.0% |
| Q2 2017 | $179,000 | -64.6% | 9,731 | -56.7% | 0.00% | -63.6% |
| Q1 2017 | $506,000 | -63.9% | 22,448 | -44.3% | 0.01% | -64.5% |
| Q4 2016 | $1,401,000 | +79.2% | 40,272 | +26.2% | 0.03% | +72.2% |
| Q3 2016 | $782,000 | -3.3% | 31,901 | -5.7% | 0.02% | 0.0% |
| Q2 2016 | $809,000 | -44.4% | 33,838 | -45.6% | 0.02% | -45.5% |
| Q1 2016 | $1,455,000 | -22.5% | 62,193 | 0.0% | 0.03% | -26.7% |
| Q4 2015 | $1,878,000 | +13.4% | 62,193 | +49.3% | 0.04% | +7.1% |
| Q3 2015 | $1,656,000 | -80.3% | 41,670 | -65.7% | 0.04% | -76.9% |
| Q2 2015 | $8,395,000 | +35.8% | 121,566 | +7.5% | 0.18% | +50.4% |
| Q1 2015 | $6,180,000 | +96.6% | 113,054 | +53.3% | 0.12% | +108.6% |
| Q4 2014 | $3,144,000 | – | 73,761 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Broadfin Capital, LLC | 3,921,550 | $81,254,000 | 4.00% |
| Palo Alto Investors LP | 1,614,536 | $33,453,000 | 2.49% |
| Ghost Tree Capital, LLC | 100,000 | $2,072,000 | 1.46% |
| March Altus Capital Management LP | 146,418 | $3,034,000 | 1.11% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 296,458 | $6,143,000 | 0.98% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 999,339 | $20,706,000 | 0.83% |
| Visium Asset Management, LP | 2,070,870 | $42,908,000 | 0.67% |
| AlphaOne Investment Services, LLC | 97,448 | $2,019,000 | 0.54% |
| CONTINENTAL ADVISORS LLC | 57,438 | $1,190,000 | 0.28% |
| Tamarack Capital Management, LLC | 64,080 | $1,222,000 | 0.25% |