Jump Trading, LLC - ALEXION PHARMACEUTICALS INC ownership

ALEXION PHARMACEUTICALS INC's ticker is and the CUSIP is 15351109. A total of 13 filers reported holding ALEXION PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
Jump Trading, LLC ownership history of ALEXION PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2015$219,000
-58.2%
1,149
-60.4%
0.01%
-30.0%
Q2 2015$524,000
-80.4%
2,900
-82.0%
0.01%
-88.4%
Q3 2014$2,671,00016,1080.09%
Other shareholders
ALEXION PHARMACEUTICALS INC shareholders Q3 2015
NameSharesValueWeighting ↓
Ithaka Group 50,089$5,818,0001.35%
Redwood Investments, LLC 67,012$7,784,0001.10%
GARDNER LEWIS ASSET MANAGEMENT L P 30,557$3,550,0000.96%
TIAA CREF INVESTMENT MANAGEMENT LLC 3,187,985$370,316,0000.29%
Ohio National Investments, Inc. 7,525$874,0000.27%
SIT INVESTMENT ASSOCIATES INC 119,527$13,884,0000.27%
TEACHERS ADVISORS, LLC 826,396$95,994,0000.24%
ENDEX CAPITAL MANAGEMENT LLC 1,995$232,0000.24%
IBM Retirement Fund 80,963$9,404,0000.13%
FIRST NEW YORK SECURITIES LLC /NY 1,500$174,0000.07%
View complete list of ALEXION PHARMACEUTICALS INC shareholders