Perceptive Advisors - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 177 filers reported holding AMAG PHARMACEUTICALS INC in Q2 2017. The put-call ratio across all filers is 2.26 and the average weighting 0.1%.

Quarter-by-quarter ownership
Perceptive Advisors ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$12,628,000
+1759.8%
560,000
+2768.3%
0.72%
+1397.9%
Q4 2016$679,000
+41.8%
19,5240.0%0.05%
+54.8%
Q3 2016$479,000
+108.3%
19,524
+236.2%
0.03%
+244.4%
Q3 2015$230,0005,8080.01%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q2 2017
NameSharesValueWeighting ↓
ARMISTICE CAPITAL, LLC 4,060,000$46,893,0003.11%
Camber Capital Management LP 4,390,000$50,705,0002.67%
Palo Alto Investors LP 3,078,874$35,561,0002.37%
Permanens Capital L.P. 407,811$4,710,0001.32%
Fondren Management LP 35,000$404,0000.34%
IRONWOOD INVESTMENT MANAGEMENT LLC 33,524$387,0000.29%
BOOTHBAY FUND MANAGEMENT, LLC 240,000$2,772,0000.25%
Broadfin Capital, LLC 100,000$1,155,0000.21%
FOX RUN MANAGEMENT, L.L.C. 13,687$158,0000.14%
Spark Investment Management LLC 92,200$1,064,0000.14%
View complete list of AMAG PHARMACEUTICALS INC shareholders