Calamos Advisors LLC - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is and the CUSIP is 00163UAA4. A total of 21 filers reported holding AMAG PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 1.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2017$10,940,000
-23.0%
10,000,0000.0%0.09%
-23.9%
Q4 2016$14,217,000
+26.0%
10,000,0000.0%0.11%
+39.5%
Q3 2016$11,285,000
+2.3%
10,000,0000.0%0.08%
+5.2%
Q2 2016$11,036,000
+1.8%
10,000,0000.0%0.08%
+6.9%
Q1 2016$10,837,000
-13.9%
10,000,0000.0%0.07%
-10.0%
Q4 2015$12,580,000
-21.9%
10,000,0000.0%0.08%
-27.9%
Q3 2015$16,116,000
-37.8%
10,000,0000.0%0.11%
-30.6%
Q2 2015$25,924,000
+25.2%
10,000,0000.0%0.16%
+23.1%
Q1 2015$20,703,000
+23.9%
10,000,0000.0%0.13%
+18.2%
Q4 2014$16,703,000
+91.4%
10,000,000
+53.8%
0.11%
+89.7%
Q3 2014$8,726,000
+26.1%
6,500,0000.0%0.06%
+31.8%
Q2 2014$6,918,000
+4.8%
6,500,0000.0%0.04%
+4.8%
Q1 2014$6,602,0006,500,0000.04%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q4 2014
NameSharesValueWeighting ↓
Birch Grove Capital LP 7,424,000$7,748,0004.66%
Bruce & Co., Inc. 5,500,000$5,500,0001.26%
IRON Financial LLC 1,025,000$1,066,0000.94%
TENOR CAPITAL MANAGEMENT Co., L.P. 9,291,000$9,812,0000.90%
Sonora Investment Management, LLC 1,430,000$1,495,566,0000.28%
CSS LLC/IL 3,305,000$3,445,0000.17%
FMR LLC 5,100,000$5,247,0000.00%
Allianz Asset Management GmbH 700,000$728,0000.00%
JPMORGAN CHASE & CO 4,365,000$4,605,0000.00%
North Star Investment Management Corp. 1,000$1,0000.00%
View complete list of AMAG PHARMACEUTICALS INC shareholders