AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 170 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2019. The put-call ratio across all filers is 1.23 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $380,000 | +5.3% | 31,261 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $361,000 | +13.9% | 31,261 | -1.6% | 0.00% | 0.0% |
| Q2 2019 | $317,000 | -22.5% | 31,773 | -0.0% | 0.00% | 0.0% |
| Q1 2019 | $409,000 | -14.8% | 31,778 | +0.5% | 0.00% | -25.0% |
| Q4 2018 | $480,000 | -27.3% | 31,622 | -4.1% | 0.00% | 0.0% |
| Q3 2018 | $660,000 | +3.1% | 32,979 | +0.5% | 0.00% | 0.0% |
| Q2 2018 | $640,000 | -69.8% | 32,824 | -68.7% | 0.00% | -20.0% |
| Q1 2018 | $2,117,000 | +18.4% | 105,006 | -22.2% | 0.01% | +25.0% |
| Q4 2017 | $1,788,000 | -48.3% | 134,930 | -28.0% | 0.00% | -50.0% |
| Q3 2017 | $3,456,000 | +14.1% | 187,357 | +13.9% | 0.01% | 0.0% |
| Q2 2017 | $3,029,000 | -2.9% | 164,523 | +18.8% | 0.01% | 0.0% |
| Q1 2017 | $3,121,000 | -29.1% | 138,481 | +9.4% | 0.01% | -38.5% |
| Q4 2016 | $4,404,000 | +107.9% | 126,556 | +46.5% | 0.01% | +85.7% |
| Q3 2016 | $2,118,000 | +2.1% | 86,407 | -0.3% | 0.01% | 0.0% |
| Q2 2016 | $2,074,000 | -12.0% | 86,688 | -13.9% | 0.01% | 0.0% |
| Q1 2016 | $2,356,000 | -36.6% | 100,702 | -18.2% | 0.01% | -36.4% |
| Q4 2015 | $3,717,000 | -27.7% | 123,119 | -4.8% | 0.01% | -31.2% |
| Q3 2015 | $5,139,000 | -35.5% | 129,345 | +12.1% | 0.02% | -20.0% |
| Q2 2015 | $7,972,000 | +44.7% | 115,432 | +14.5% | 0.02% | +53.8% |
| Q1 2015 | $5,511,000 | +73.6% | 100,819 | +35.3% | 0.01% | +62.5% |
| Q4 2014 | $3,175,000 | +12.9% | 74,496 | -15.5% | 0.01% | +14.3% |
| Q3 2014 | $2,812,000 | +91.3% | 88,109 | +24.2% | 0.01% | +75.0% |
| Q2 2014 | $1,470,000 | – | 70,931 | – | 0.00% | – |
Download | ||||||
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% |