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 %
BJ
76
BlackRock Japan
Japan
$38.3M 231,224 +14,595 +7%
Dimensional Fund Advisors
77
Dimensional Fund Advisors
Texas
$37.7M 227,467 +14,107 +7%
Marshall Wace
78
Marshall Wace
United Kingdom
$35.8M 215,684 +162,413 +305%
Barclays
79
Barclays
United Kingdom
$34.9M 211,403 +18,275 +9%
SG Americas Securities
80
SG Americas Securities
New York
$34.6M 208,415 +23,713 +13%
Arrowstreet Capital
81
Arrowstreet Capital
Massachusetts
$34.4M 207,571 +132,104 +175%
Renaissance Technologies
82
Renaissance Technologies
New York
$34.2M 206,152 -39,400 -16%
HSBC Holdings
83
HSBC Holdings
United Kingdom
$33.7M 203,180 +6,385 +3%
Millennium Management
84
Millennium Management
New York
$33.5M 202,166 -725,534 -78%
STC
85
SEI Trust Company
Pennsylvania
$33.2M 200,372 +30,546 +18%
BNP Paribas Financial Markets
86
BNP Paribas Financial Markets
France
$33.1M 199,795 +85,302 +75%
VFA
87
Virtus Fund Advisers
Connecticut
$32.6M 196,724 -2,584 -1%
Victory Capital Management
88
Victory Capital Management
Texas
$32.5M 196,180 -88,926 -31%
1IC
89
1919 Investment Counsel
Maryland
$32.1M 193,772 +118,380 +157%
Swiss National Bank
90
Swiss National Bank
Switzerland
$31.4M 189,617 -3,200 -2%
ZDA
91
Zweig-DiMenna Associates
New York
$29.2M 176,191 +46,091 +35%
PAMU
92
Pictet Asset Management (UK)
United Kingdom
$27.9M 168,408 -18,200 -10%
CCI
93
Columbus Circle Investors
$27.9M 168,341 +29,930 +22%
State of Wisconsin Investment Board
94
State of Wisconsin Investment Board
Wisconsin
$27.3M 164,404 +980 +0.6%
VanEck Associates
95
VanEck Associates
New York
$27.3M 164,379 +16,272 +11%
RFC
96
Russell Frank Company
Washington
$26.7M 160,766 -30,370 -16%
USAA
97
United Services Automobile Association
Texas
$25.8M 155,294 +13,066 +9%
Federated Hermes
98
Federated Hermes
Pennsylvania
$25.7M 154,712 -2,310 -1%
Chevy Chase Trust
99
Chevy Chase Trust
Maryland
$25.1M 151,251 +9,221 +6%
Canada Life
100
Canada Life
Manitoba, Canada
$25M 150,442 +35,576 +31%
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