ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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462 hedge funds and large institutions have $25.3B invested in Alexion Pharmaceuticals Inc in 2013 Q4 according to their latest regulatory filings, with 67 funds opening new positions, 167 increasing their positions, 169 reducing their positions, and 39 closing their positions.

Holders
462
Holders Change
+25
Holders Change %
+5.72%
% of All Funds
13.42%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.23%
New
67
Increased
167
Reduced
169
Closed
39
Calls
$260M
Puts
$128M
Net Calls
+$132M
Net Calls Change
+$45M

Top Buyers

1
Wells Fargo
1
Wells Fargo
California
$1.02B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$3.15B
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$818M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$452M
5
Millennium Management
5
Millennium Management
New York
$115M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$31.9M
2
YCMGA
2
York Capital Management Global Advisors
New York
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.98B
4
Viking Global Investors
4
Viking Global Investors
Connecticut
$382M
5
American Century Companies
5
American Century Companies
Missouri
$269M
Name Market Value Shares Shares
Change 		Shares
Change %
NTCOC
76
Northern Trust Company of Connecticut
Connecticut
$37.1M 279,003 +49,347 +21%
MTB
77
Mizuho Trust & Banking
Japan
$36.7M 269,980 +1,637 +0.6%
Neuberger Berman Group
78
Neuberger Berman Group
New York
$34.2M 257,470 +42,092 +20%
Principal Financial Group
79
Principal Financial Group
Iowa
$34M 255,194 +1,487 +0.6%
SG Americas Securities
80
SG Americas Securities
New York
$32.1M 241,387 -63,825 -21%
Citadel Advisors
81
Citadel Advisors
Florida
$31.9M 239,925 -1,268,531 -84%
O
82
OrbiMed
New York
$30.9M 232,900 +17,000 +8%
PPA
83
Parametric Portfolio Associates
Washington
$30.6M 230,514 +15,666 +7%
BJ
84
BlackRock Japan
Japan
$29.7M 223,829 -16,781 -7%
STC
85
SEI Trust Company
Pennsylvania
$29.6M 222,245 +29,192 +15%
Dimensional Fund Advisors
86
Dimensional Fund Advisors
Texas
$27.8M 209,032 +743 +0.4%
Swiss National Bank
87
Swiss National Bank
Switzerland
$27.7M 208,417 -2,900 -1%
HSBC Holdings
88
HSBC Holdings
United Kingdom
$27.4M 206,385 -4,580 -2%
Citigroup
89
Citigroup
New York
$26.5M 199,150 +709 +0.4%
Nuveen Asset Management
90
Nuveen Asset Management
Illinois
$26.5M 199,237 +56,554 +40%
Royal Bank of Canada
91
Royal Bank of Canada
Ontario, Canada
$26.3M 197,727 +34,584 +21%
CCM
92
Century Capital Management
Massachusetts
$25.4M 190,757 -2,183 -1%
APG Asset Management
93
APG Asset Management
Netherlands
$24.7M 185,521 -9,299 -5%
VanEck Associates
94
VanEck Associates
New York
$24.5M 184,363 -3,006 -2%
State of Wisconsin Investment Board
95
State of Wisconsin Investment Board
Wisconsin
$24.4M 183,304 -10,190 -5%
TRSOTSOK
96
Teachers Retirement System of the State of Kentucky
Kentucky
$23M 173,400 +33,400 +24%
PAMU
97
Pictet Asset Management (UK)
United Kingdom
$23M 172,708 -12,700 -7%
TI
98
Turner Investments
Pennsylvania
$22.8M 171,600 +9,077 +6%
FAM
99
Fred Alger Management
New York
$21.9M 165,008 -19,743 -11%
U
100
UBS
Switzerland
$21.4M 161,240 -101,742 -39%
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