ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

Back to rankings

437 hedge funds and large institutions have $21.8B invested in Alexion Pharmaceuticals Inc in 2013 Q3 according to their latest regulatory filings, with 63 funds opening new positions, 148 increasing their positions, 181 reducing their positions, and 29 closing their positions.

Holders
437
Holders Change
+31
Holders Change %
+7.64%
% of All Funds
14.17%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.19%
New
63
Increased
148
Reduced
181
Closed
29
Calls
$249M
Puts
$162M
Net Calls
+$86.9M
Net Calls Change
+$35M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.32B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$591M
3
YCMGA
3
York Capital Management Global Advisors
New York
$127M
4
Invesco
4
Invesco
Georgia
$360M
5
Capital Research Global Investors
5
Capital Research Global Investors
California
$2.58B

Top Sellers

1
Viking Global Investors
1
Viking Global Investors
Connecticut
$401M
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$321M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.8B
4
Jennison Associates
4
Jennison Associates
New York
$1B
5
Sands Capital Management
5
Sands Capital Management
Virginia
$876M
Name Market Value Shares Shares
Change 		Shares
Change %
CCI
76
Columbus Circle Investors
$31.5M 271,221 -90,369 -25%
Barclays
77
Barclays
United Kingdom
$30.7M 264,611 +98,559 +59%
U
78
UBS
Switzerland
$30.5M 262,982 +69,041 +36%
Principal Financial Group
79
Principal Financial Group
Iowa
$29.5M 253,707 +854 +0.3%
Morgan Stanley
80
Morgan Stanley
New York
$28.3M 243,948 -55,060 -18%
BJ
81
BlackRock Japan
Japan
$27.9M 240,610 +10,144 +4%
NTCOC
82
Northern Trust Company of Connecticut
Connecticut
$26.7M 229,656 -12,221 -5%
HT
83
HAP Trading
New York
$25.2M 217,153 +217,153 New
O
84
OrbiMed
New York
$25.1M 215,900 +23,000 +12%
Neuberger Berman Group
85
Neuberger Berman Group
New York
$25M 215,378 -30,424 -12%
PPA
86
Parametric Portfolio Associates
Washington
$25M 214,848 +14,212 +7%
MTB
87
Mizuho Trust & Banking
Japan
$24.8M 268,343 – –
Swiss National Bank
88
Swiss National Bank
Switzerland
$24.5M 211,317 +3,600 +2%
HSBC Holdings
89
HSBC Holdings
United Kingdom
$24.5M 210,965 +157,112 +292%
Dimensional Fund Advisors
90
Dimensional Fund Advisors
Texas
$24.2M 208,289 +1,244 +0.6%
SCA
91
SAC Capital Advisors
Connecticut
$23.4M 201,270 +111,870 +125%
Citigroup
92
Citigroup
New York
$23.1M 198,441 -2,573 -1%
APG Asset Management
93
APG Asset Management
Netherlands
$22.6M 194,820 -45,246 -19%
State of Wisconsin Investment Board
94
State of Wisconsin Investment Board
Wisconsin
$22.5M 193,494 -51,120 -21%
STC
95
SEI Trust Company
Pennsylvania
$22.4M 193,053 -118,281 -38%
CCM
96
Century Capital Management
Massachusetts
$22.4M 192,940 +1,919 +1%
VanEck Associates
97
VanEck Associates
New York
$21.8M 187,369 +29,451 +19%
PAMU
98
Pictet Asset Management (UK)
United Kingdom
$21.5M 185,408 -26,600 -13%
FAM
99
Fred Alger Management
New York
$21.5M 184,751 +36,653 +25%
Hudson Bay Capital Management
100
Hudson Bay Capital Management
Connecticut
$20.7M 177,839 +177,839 New
2 3
4
5 6