ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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747 hedge funds and large institutions have $31.2B invested in Alexion Pharmaceuticals Inc in 2021 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 242 increasing their positions, 311 reducing their positions, and 147 closing their positions.

Holders
747
Holders Change
-70
Holders Change %
-8.57%
% of All Funds
13.16%
Holding in Top 10
70
Holding in Top 10 Change
+24
Holding in Top 10 Change %
+52.17%
% of All Funds
1.23%
New
83
Increased
242
Reduced
311
Closed
147
Calls
$202M
Puts
$267M
Net Calls
-$64.3M
Net Calls Change
-$187M

Top Buyers

1
HI
1
HBK Investments
Texas
$875M
2
FCM
2
Farallon Capital Management
California
$883M
3
DKCM
3
Davidson Kempner Capital Management
New York
$621M
4
Barclays
4
Barclays
United Kingdom
$547M
5
Citigroup
5
Citigroup
New York
$502M

Top Sellers

1
ClearBridge Investments
1
ClearBridge Investments
New York
$0
2
BBA
2
Baker Bros. Advisors
New York
$611M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$539M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$98.3M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$346M
Name Market Value Shares Shares
Change 		Shares
Change %
Toronto Dominion Bank
101
Toronto Dominion Bank
Ontario, Canada
$54.7M 357,660 +220,392 +161%
Marshall Wace
102
Marshall Wace
United Kingdom
$54.5M 356,266 +189,797 +114%
PCM
103
Polaris Capital Management
Massachusetts
$52.7M 306,900 -36,000 -10%
RPI
104
Railway Pension Investments
United Kingdom
$51.9M 339,093 +71,693 +27%
UBS Group
105
UBS Group
Switzerland
$49.2M 321,639 +206,093 +178%
KBC Group
106
KBC Group
Belgium
$47.8M 312,648 +13,702 +5%
IA
107
IndexIQ Advisors
New York
$47M 307,086 +304,149 +10,356%
BGIM
108
Brandywine Global Investment Management
Pennsylvania
$46.6M 304,729 -76,856 -20%
State Board of Administration of Florida Retirement System
109
State Board of Administration of Florida Retirement System
Florida
$46.4M 303,236 -9,620 -3%
FMI
110
Factory Mutual Insurance
Massachusetts
$45.8M 299,551 -324,249 -52%
ProShare Advisors
111
ProShare Advisors
Maryland
$44.6M 291,530 +33,516 +13%
Skandinaviska Enskilda Banken (SEB)
112
Skandinaviska Enskilda Banken (SEB)
Sweden
$43.9M 287,266 -239,247 -45%
Principal Financial Group
113
Principal Financial Group
Iowa
$42.6M 278,848 -14,526 -5%
New York State Common Retirement Fund
114
New York State Common Retirement Fund
New York
$42.5M 278,200 -90,942 -25%
New York State Teachers Retirement System (NYSTRS)
115
New York State Teachers Retirement System (NYSTRS)
New York
$42.4M 277,024 -16,035 -5%
Alyeska Investment Group
116
Alyeska Investment Group
Illinois
$42.1M 275,000 +175,694 +177%
PMAM
117
Picton Mahoney Asset Management
Ontario, Canada
$41.3M 270,000 +150,000 +125%
Bank of Montreal
118
Bank of Montreal
Ontario, Canada
$41.2M 266,814 -892,500 -77%
AQR Capital Management
119
AQR Capital Management
Connecticut
$40.9M 267,194 -111,045 -29%
DekaBank Deutsche Girozentrale
120
DekaBank Deutsche Girozentrale
Germany
$40.2M 262,568 +34,621 +15%
Axa
121
Axa
France
$40M 261,471 -342,864 -57%
MSE
122
MUFG Securities EMEA
United Kingdom
$39.5M 258,000 +258,000 New
Royal Bank of Canada
123
Royal Bank of Canada
Ontario, Canada
$38.9M 254,280 +11,668 +5%
GF
124
Gabelli Funds
New York
$38.6M 252,415 +139,714 +124%
TEE
125
Tibra Equities Europe
United Kingdom
$36.8M 240,606 +97,249 +68%
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5
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