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 | ||||
---|---|---|---|---|---|---|
Q3 2020 | $83,000 | +7.8% | 8,833 | -12.8% | 0.00% | 0.0% |
Q2 2020 | $77,000 | +22.2% | 10,127 | 0.0% | 0.00% | 0.0% |
Q1 2020 | $63,000 | +600.0% | 10,127 | +1029.0% | 0.00% | – |
Q2 2019 | $9,000 | -80.9% | 897 | -71.1% | 0.00% | -100.0% |
Q4 2018 | $47,000 | +571.4% | 3,100 | +454.6% | 0.00% | +200.0% |
Q4 2017 | $7,000 | -84.4% | 559 | -77.3% | 0.00% | -75.0% |
Q3 2017 | $45,000 | +542.9% | 2,459 | +514.8% | 0.00% | +300.0% |
Q2 2017 | $7,000 | -91.6% | 400 | -89.1% | 0.00% | -87.5% |
Q1 2017 | $83,000 | -91.8% | 3,664 | -87.4% | 0.01% | -93.4% |
Q4 2016 | $1,013,000 | +95.9% | 29,107 | +37.9% | 0.12% | +125.9% |
Q3 2016 | $517,000 | +89.4% | 21,100 | +84.9% | 0.05% | +42.1% |
Q2 2016 | $273,000 | +1606.2% | 11,409 | +1577.8% | 0.04% | +1800.0% |
Q1 2016 | $16,000 | -71.4% | 680 | -51.4% | 0.00% | -75.0% |
Q3 2015 | $56,000 | +166.7% | 1,400 | +366.7% | 0.01% | +166.7% |
Q2 2015 | $21,000 | -89.4% | 300 | -95.2% | 0.00% | -89.3% |
Q3 2014 | $198,000 | +32.9% | 6,200 | -13.9% | 0.03% | +40.0% |
Q2 2014 | $149,000 | +132.8% | 7,200 | +118.2% | 0.02% | +122.2% |
Q1 2014 | $64,000 | -12.3% | 3,300 | -3.2% | 0.01% | -25.0% |
Q3 2013 | $73,000 | -89.8% | 3,408 | -88.7% | 0.01% | -91.0% |
Q1 2013 | $719,000 | – | 30,146 | – | 0.13% | – |
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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% |