AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 176 filers reported holding AMAG PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is 1.59 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $6,194,000 | +100.5% | 307,378 | +444.0% | 0.26% | +38.2% |
| Q1 2015 | $3,089,000 | -5.6% | 56,500 | -44.9% | 0.19% | -3.5% |
| Q3 2014 | $3,271,000 | -52.2% | 102,500 | -68.9% | 0.20% | -60.4% |
| Q2 2014 | $6,838,000 | -58.2% | 330,000 | -61.0% | 0.50% | -58.5% |
| Q1 2014 | $16,360,000 | +211.5% | 845,500 | +290.9% | 1.21% | +82.7% |
| Q4 2013 | $5,252,000 | – | 216,300 | – | 0.66% | – |
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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% |