AMERICAN CENTURY COMPANIES INC - AMAG PHARMACEUTICALS INC ownership

AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 211 filers reported holding AMAG PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.42 and the average weighting 0.1%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of AMAG PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2019$374,000
+77.3%
37,445
+128.9%
0.00%
Q1 2019$211,000
-94.5%
16,356
-92.2%
0.00%
-100.0%
Q2 2017$3,849,000
-15.9%
209,192
+3.1%
0.00%
-20.0%
Q1 2017$4,575,000
-28.6%
202,887
+10.2%
0.01%
-28.6%
Q4 2016$6,404,000
+212.1%
184,029
+256.3%
0.01%
+133.3%
Q3 2015$2,052,000
-96.0%
51,657
-93.0%
0.00%
-94.7%
Q2 2015$50,842,000
+77.9%
736,197
+40.8%
0.06%
+78.1%
Q1 2015$28,574,000522,7520.03%
Other shareholders
AMAG PHARMACEUTICALS INC shareholders Q4 2016
NameSharesValueWeighting ↓
Palo Alto Investors LP 3,344,620$116,393,0006.64%
Consonance Capital Management LP 1,026,902$35,736,0003.92%
FALCON POINT CAPITAL, LLC 801,944$27,908,0003.74%
Credit Capital Investments LLC 72,813$2,534,0003.24%
Crosspoint Capital Strategies, LLC 99,274$3,455,0003.07%
Camber Capital Management LP 611,390$21,276,0001.11%
IRONWOOD INVESTMENT MANAGEMENT LLC 40,901$1,423,0001.04%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 344,103$11,974,0000.83%
STELLIAM INVESTMENT MANAGEMENT, LP 572,500$19,923,0000.66%
AlphaOne Investment Services, LLC 66,105$2,301,0000.64%
View complete list of AMAG PHARMACEUTICALS INC shareholders