Hudson Bay Capital Management LP - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is and the CUSIP is 00163UAA4. A total of 26 filers reported holding AMAG PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
Hudson Bay Capital Management LP ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2016$5,049,000
-14.0%
4,654,0000.0%0.24%
-28.5%
Q4 2015$5,873,000
-81.4%
4,654,000
-76.3%
0.33%
-75.7%
Q3 2015$31,623,000
-50.4%
19,654,000
-20.3%
1.37%
-27.7%
Q2 2015$63,759,000
+145.5%
24,654,000
+97.2%
1.90%
+175.4%
Q1 2015$25,974,00012,500,0000.69%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q3 2015
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 22,000,000$24,050,0002.14%
LINDEN ADVISORS LP 35,213,000$38,458,0001.43%
Bruce & Co., Inc. 5,500,000$5,775,0001.38%
TENOR CAPITAL MANAGEMENT Co., L.P. 11,003,000$12,059,0001.23%
MACKAY SHIELDS LLC 16,877,000$18,442,0000.84%
ANGELO GORDON & CO., L.P. 11,000,000$11,983,0000.73%
IRON Financial LLC 535,000$585,0000.42%
WOLVERINE ASSET MANAGEMENT LLC 18,400,000$20,111,0000.31%
Sonora Investment Management, LLC 1,430,000$1,556,598,0000.30%
SSI INVESTMENT MANAGEMENT LLC 2,830,000$3,084,0000.28%
View complete list of AMAG PHARMACEUTICALS INC shareholders