ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

ALXN was delisted on the 20th of July, 2021.

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521 hedge funds and large institutions have $31.8B invested in Alexion Pharmaceuticals Inc in 2014 Q3 according to their latest regulatory filings, with 55 funds opening new positions, 183 increasing their positions, 209 reducing their positions, and 48 closing their positions.

Holders
521
Holders Change
–
Holders Change %
0%
% of All Funds
15.13%
Holding in Top 10
13
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-13.33%
% of All Funds
0.38%
New
55
Increased
183
Reduced
209
Closed
48
Calls
$126M
Puts
$160M
Net Calls
-$34.5M
Net Calls Change
+$21.5M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.27B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$3.33B
3
Winslow Capital Management
3
Winslow Capital Management
Minnesota
$558M
4
American Century Companies
4
American Century Companies
Missouri
$540M
5
Jennison Associates
5
Jennison Associates
New York
$1.39B

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$222M
2
BFA
2
BlackRock Fund Advisors
California
$559M
3
Wells Fargo
3
Wells Fargo
California
$747M
4
Millennium Management
4
Millennium Management
New York
$33.5M
5
AL
5
AJO LP
Pennsylvania
$15.6M
Name Market Value Shares Shares
Change 		Shares
Change %
HM
101
HealthCor Management
New York
$24.9M 150,000 -325,000 -68%
Korea Investment Corp
102
Korea Investment Corp
South Korea
$24.5M 147,510 +38,610 +35%
AAM
103
Aberdeen Asset Management
United Kingdom
$24.1M 145,390 +72,318 +99%
ProShare Advisors
104
ProShare Advisors
Maryland
$24.1M 145,359 -45,716 -24%
AP
105
Alydar Partners
Massachusetts
$24M 145,000 +105,000 +263%
Ohio Public Employees Retirement System (OPERS)
106
Ohio Public Employees Retirement System (OPERS)
Ohio
$23.9M 144,161 -7,462 -5%
Nuveen Asset Management
107
Nuveen Asset Management
Illinois
$23.5M 141,863 +2,513 +2%
PA
108
Profund Advisors
Maryland
$23.1M 139,432 +9,630 +7%
CA
109
Commerzbank Aktiengesellschaft
Germany
$22.6M 136,488 +23,831 +21%
U
110
UBS
Switzerland
$22M 132,425 +19,683 +17%
Mackenzie Financial
111
Mackenzie Financial
Ontario, Canada
$21.8M 131,270 -2,650 -2%
MCM
112
Marsico Capital Management
Colorado
$21.5M 129,904 -2,564 -2%
Susquehanna International Group
113
Susquehanna International Group
Pennsylvania
$21.5M 129,737 -43,302 -25%
TI
114
Turner Investments
Pennsylvania
$21.4M 128,891 +75,783 +143%
BCIM
115
British Columbia Investment Management
British Columbia, Canada
$20.7M 124,938 -8,058 -6%
GIA
116
Gateway Investment Advisers
Ohio
$20.5M 123,590 +16,999 +16%
Alyeska Investment Group
117
Alyeska Investment Group
Illinois
$20.3M 122,377 -58,155 -32%
Retirement Systems of Alabama
118
Retirement Systems of Alabama
Alabama
$20M 120,763 -3 -0%
TRSOTSOK
119
Teachers Retirement System of the State of Kentucky
Kentucky
$20M 120,679 +18,779 +18%
Bank of Montreal
120
Bank of Montreal
Ontario, Canada
$19.8M 119,142 +23,355 +24%
MLICM
121
Metropolitan Life Insurance Company (MetLife)
New York
$19.6M 118,111 -1,899 -2%
QBFM
122
QS Batterymarch Financial Management
New York
$18.9M 114,150 – –
TIM
123
Thornburg Investment Management
New Mexico
$18.7M 112,815 +5,504 +5%
VRS
124
Virginia Retirement Systems
Virginia
$17.6M 105,969 +57,736 +120%
TG
125
TCW Group
California
$17.6M 105,930 +2,150 +2%
3 4
5
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