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 | $130,000 | -27.8% | 14,450 | -2.7% | 0.00% | 0.0% |
| Q3 2019 | $180,000 | -36.4% | 14,850 | -50.0% | 0.00% | 0.0% |
| Q2 2019 | $283,000 | -36.4% | 29,700 | +63.6% | 0.00% | -66.7% |
| Q1 2019 | $445,000 | +96.0% | 18,150 | +22.2% | 0.00% | +50.0% |
| Q4 2018 | $227,000 | -49.0% | 14,850 | -18.2% | 0.00% | -33.3% |
| Q3 2018 | $445,000 | +17.7% | 18,150 | -2.7% | 0.00% | +50.0% |
| Q2 2018 | $378,000 | +12.2% | 18,650 | +2.8% | 0.00% | 0.0% |
| Q1 2018 | $337,000 | +3.7% | 18,150 | -2.7% | 0.00% | -33.3% |
| Q4 2017 | $325,000 | 0.0% | 18,650 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $325,000 | -4.4% | 18,650 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $340,000 | -20.6% | 18,650 | 0.0% | 0.00% | -25.0% |
| Q1 2017 | $428,000 | -38.5% | 18,650 | -7.4% | 0.00% | -42.9% |
| Q4 2016 | $696,000 | +55.0% | 20,150 | +8.0% | 0.01% | +40.0% |
| Q3 2016 | $449,000 | +0.9% | 18,650 | 0.0% | 0.01% | 0.0% |
| Q2 2016 | $445,000 | +34.4% | 18,650 | +24.7% | 0.01% | +25.0% |
| Q1 2016 | $331,000 | -37.4% | 14,950 | -13.8% | 0.00% | -33.3% |
| Q4 2015 | $529,000 | -22.8% | 17,350 | +0.6% | 0.01% | -25.0% |
| Q3 2015 | $685,000 | -31.4% | 17,248 | +19.4% | 0.01% | -33.3% |
| Q2 2015 | $998,000 | +30.8% | 14,450 | +3.6% | 0.01% | +20.0% |
| Q1 2015 | $763,000 | +34.3% | 13,950 | +5.7% | 0.01% | +42.9% |
| Q4 2014 | $568,000 | +37.9% | 13,200 | +2.3% | 0.01% | +16.7% |
| Q3 2014 | $412,000 | +57.9% | 12,900 | +2.4% | 0.01% | +50.0% |
| Q2 2014 | $261,000 | 0.0% | 12,600 | -6.7% | 0.00% | 0.0% |
| Q1 2014 | $261,000 | -8.7% | 13,500 | +8.9% | 0.00% | -20.0% |
| Q4 2013 | $286,000 | +10.0% | 12,400 | +2.5% | 0.01% | 0.0% |
| Q3 2013 | $260,000 | – | 12,100 | – | 0.01% | – |
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% |