AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 170 filers reported holding AMAG PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 8.70 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2019 | $0 | -100.0% | 15 | -96.2% | 0.00% | – |
Q3 2019 | $5,000 | +25.0% | 396 | 0.0% | 0.00% | – |
Q2 2019 | $4,000 | -20.0% | 396 | 0.0% | 0.00% | – |
Q1 2019 | $5,000 | -28.6% | 396 | 0.0% | 0.00% | – |
Q4 2018 | $7,000 | -12.5% | 396 | 0.0% | 0.00% | – |
Q3 2018 | $8,000 | -46.7% | 396 | -47.2% | 0.00% | – |
Q2 2018 | $15,000 | 0.0% | 750 | 0.0% | 0.00% | – |
Q1 2018 | $15,000 | +114.3% | 750 | +42.3% | 0.00% | – |
Q4 2017 | $7,000 | -30.0% | 527 | 0.0% | 0.00% | – |
Q3 2017 | $10,000 | 0.0% | 527 | 0.0% | 0.00% | – |
Q2 2017 | $10,000 | -37.5% | 527 | -23.5% | 0.00% | – |
Q1 2017 | $16,000 | +45.5% | 689 | +123.7% | 0.00% | – |
Q4 2016 | $11,000 | +83.3% | 308 | +25.7% | 0.00% | – |
Q3 2016 | $6,000 | -14.3% | 245 | -15.5% | 0.00% | – |
Q2 2016 | $7,000 | -36.4% | 290 | -37.2% | 0.00% | – |
Q1 2016 | $11,000 | -62.1% | 462 | -52.1% | 0.00% | -100.0% |
Q4 2015 | $29,000 | -21.6% | 965 | +2.0% | 0.00% | 0.0% |
Q3 2015 | $37,000 | -36.2% | 946 | +12.6% | 0.00% | 0.0% |
Q2 2015 | $58,000 | +205.3% | 840 | +142.8% | 0.00% | – |
Q1 2015 | $19,000 | +171.4% | 346 | +123.2% | 0.00% | – |
Q4 2014 | $7,000 | – | 155 | +933.3% | 0.00% | – |
Q3 2014 | $0 | – | 15 | 0.0% | 0.00% | – |
Q2 2014 | $0 | – | 15 | 0.0% | 0.00% | – |
Q1 2014 | $0 | – | 15 | 0.0% | 0.00% | – |
Q4 2013 | $0 | – | 15 | -16.7% | 0.00% | – |
Q3 2013 | $0 | – | 18 | 0.0% | 0.00% | – |
Q2 2013 | $0 | – | 18 | – | 0.00% | – |
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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% |