ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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586 hedge funds and large institutions have $25.3B invested in Alexion Pharmaceuticals Inc in 2017 Q4 according to their latest regulatory filings, with 91 funds opening new positions, 225 increasing their positions, 209 reducing their positions, and 95 closing their positions.

Holders
586
Holders Change
-9
Holders Change %
-1.51%
% of All Funds
13.31%
Holding in Top 10
17
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-10.53%
% of All Funds
0.39%
New
91
Increased
225
Reduced
209
Closed
95
Calls
$420M
Puts
$468M
Net Calls
-$48.2M
Net Calls Change
-$165M

Top Buyers

1
AAMU
1
Amundi Asset Management US
Massachusetts
$174M
2
Citadel Advisors
2
Citadel Advisors
Florida
$238M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$147M
4
Ameriprise
4
Ameriprise
Minnesota
$850M
5
Ninety One (UK)
5
Ninety One (UK)
United Kingdom
$84.1M

Top Sellers

1
BlackRock
1
BlackRock
New York
$2.15B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.11B
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$2.51B
4
TP
4
Third Point
New York
$0
5
TCP
5
Tourbillon Capital Partners
New York
$71.6M
Name Market Value Shares Shares
Change 		Shares
Change %
CS
76
Credit Suisse
Switzerland
$46.5M 388,969 -30,170 -7%
TD Asset Management
77
TD Asset Management
Ontario, Canada
$45.9M 383,692 -42,533 -10%
Dimensional Fund Advisors
78
Dimensional Fund Advisors
Texas
$44.5M 372,039 +11,333 +3%
State of Wisconsin Investment Board
79
State of Wisconsin Investment Board
Wisconsin
$44.2M 369,966 +122,712 +50%
SOMRS
80
State of Michigan Retirement System
Michigan
$43.7M 365,478 -2,200 -0.6%
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$43.5M 363,350 -4,265 -1%
FMI
82
Factory Mutual Insurance
Massachusetts
$42.9M 358,500 +183,200 +105%
New York State Teachers Retirement System (NYSTRS)
83
New York State Teachers Retirement System (NYSTRS)
New York
$42.5M 355,541 -586 -0.2%
Asset Management One
84
Asset Management One
Japan
$42M 351,324 -1,881 -0.5%
D.E. Shaw & Co
85
D.E. Shaw & Co
New York
$42M 350,834 +235,075 +203%
T
86
TOBAM
France
$39.9M 333,958 -32,892 -9%
Principal Financial Group
87
Principal Financial Group
Iowa
$39.4M 329,131 +6,017 +2%
Neuberger Berman Group
88
Neuberger Berman Group
New York
$38.5M 321,588 +50,417 +19%
State Board of Administration of Florida Retirement System
89
State Board of Administration of Florida Retirement System
Florida
$37.3M 311,904 -14,156 -4%
Arrowstreet Capital
90
Arrowstreet Capital
Massachusetts
$37.2M 310,900 +282,900 +1,010%
CS
91
Candriam SCA
Luxembourg
$37M 309,791 +40,873 +15%
HSBC Holdings
92
HSBC Holdings
United Kingdom
$33.9M 283,063 -47,995 -14%
Manulife (Manufacturers Life Insurance)
93
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$32.6M 272,964 +25,254 +10%
State of New Jersey Common Pension Fund D
94
State of New Jersey Common Pension Fund D
New Jersey
$31.7M 265,000 +30,000 +13%
ProShare Advisors
95
ProShare Advisors
Maryland
$31.2M 260,933 +52,727 +25%
Nomura Holdings
96
Nomura Holdings
Japan
$29.9M 249,542 +122,100 +96%
VanEck Associates
97
VanEck Associates
New York
$28.5M 238,641 +14,222 +6%
Bank of Nova Scotia
98
Bank of Nova Scotia
Ontario, Canada
$28.5M 238,010 +199,242 +514%
TRSOTSOK
99
Teachers Retirement System of the State of Kentucky
Kentucky
$28.3M 236,862 -3,160 -1%
Susquehanna International Group
100
Susquehanna International Group
Pennsylvania
$28M 233,818 +211,611 +953%
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