AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 211 filers reported holding AMAG PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.42 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $2,224,000 | -13.2% | 172,687 | +2.4% | 0.00% | 0.0% |
| Q4 2018 | $2,562,000 | -60.6% | 168,634 | -48.2% | 0.00% | 0.0% |
| Q3 2018 | $6,506,000 | +39.8% | 325,280 | +36.3% | 0.00% | -33.3% |
| Q2 2018 | $4,653,000 | +2.0% | 238,599 | +5.4% | 0.00% | 0.0% |
| Q1 2018 | $4,562,000 | +137.7% | 226,388 | +56.3% | 0.00% | +200.0% |
| Q4 2017 | $1,919,000 | -33.9% | 144,817 | -8.0% | 0.00% | -50.0% |
| Q3 2017 | $2,905,000 | -8.8% | 157,438 | -9.0% | 0.00% | 0.0% |
| Q2 2017 | $3,184,000 | +14.0% | 173,023 | +39.7% | 0.00% | 0.0% |
| Q1 2017 | $2,792,000 | -39.5% | 123,814 | -6.6% | 0.00% | -33.3% |
| Q4 2016 | $4,615,000 | +47.8% | 132,610 | +4.1% | 0.00% | +50.0% |
| Q3 2016 | $3,122,000 | +1.2% | 127,396 | -1.2% | 0.00% | 0.0% |
| Q2 2016 | $3,086,000 | +13.8% | 129,008 | +11.3% | 0.00% | 0.0% |
| Q1 2016 | $2,712,000 | -22.8% | 115,886 | -0.5% | 0.00% | -33.3% |
| Q4 2015 | $3,515,000 | -24.3% | 116,425 | -0.3% | 0.00% | -25.0% |
| Q3 2015 | $4,641,000 | -37.6% | 116,815 | +8.4% | 0.00% | -20.0% |
| Q2 2015 | $7,443,000 | +51.2% | 107,770 | +19.7% | 0.01% | +66.7% |
| Q1 2015 | $4,921,000 | +41.0% | 90,028 | +10.0% | 0.00% | +50.0% |
| Q4 2014 | $3,489,000 | +33.0% | 81,858 | -0.4% | 0.00% | 0.0% |
| Q3 2014 | $2,623,000 | +45.3% | 82,200 | -5.6% | 0.00% | +100.0% |
| Q2 2014 | $1,805,000 | -24.8% | 87,100 | -29.7% | 0.00% | -50.0% |
| Q1 2014 | $2,399,000 | -20.2% | 123,957 | 0.0% | 0.00% | 0.0% |
| Q4 2013 | $3,008,000 | +7.3% | 123,957 | -5.1% | 0.00% | 0.0% |
| Q3 2013 | $2,804,000 | -9.5% | 130,557 | -6.2% | 0.00% | -33.3% |
| Q2 2013 | $3,098,000 | – | 139,256 | – | 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% |