FMR LLC - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is and the CUSIP is 00163UAA4. A total of 13 filers reported holding AMAG PHARMACEUTICALS INC in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
FMR LLC ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2017$5,400,000
+2.9%
5,100,0000.0%0.00%0.0%
Q2 2017$5,247,000
-60.4%
5,100,000
-58.0%
0.00%
-50.0%
Q1 2017$13,236,000
-60.5%
12,150,000
-48.8%
0.00%
-50.0%
Q4 2016$33,502,000
+12.4%
23,750,000
-10.4%
0.00%0.0%
Q3 2016$29,796,000
+35.1%
26,500,000
+32.5%
0.00%
+33.3%
Q2 2016$22,050,00020,000,0000.00%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q2 2017
NameSharesValueWeighting ↓
Birch Grove Capital LP 17,250,000$19,597,00018.38%
STEELHEAD PARTNERS LLC 17,000,000$19,264,0001.88%
Bruce & Co., Inc. 5,500,000$6,600,0001.78%
STELLIAM INVESTMENT MANAGEMENT, LP 26,750,000$30,177,0001.01%
Castle Creek Arbitrage, LLC 3,721,000$4,215,0000.43%
LINDEN ADVISORS LP 7,000,000$7,909,0000.36%
Sonora Investment Management, LLC 1,510,000$1,702,676,0000.36%
BASSO CAPITAL MANAGEMENT, L.P. 2,110,000$2,382,0000.35%
WOLVERINE ASSET MANAGEMENT LLC 18,400,000$20,808,0000.31%
SSI INVESTMENT MANAGEMENT LLC 1,975,000$2,221,0000.20%
View complete list of AMAG PHARMACEUTICALS INC shareholders