ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

Back to rankings

596 hedge funds and large institutions have $23.4B invested in Alexion Pharmaceuticals Inc in 2018 Q1 according to their latest regulatory filings, with 81 funds opening new positions, 219 increasing their positions, 225 reducing their positions, and 63 closing their positions.

Holders
596
Holders Change
+10
Holders Change %
+1.71%
% of All Funds
13.68%
Holding in Top 10
16
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.88%
% of All Funds
0.37%
New
81
Increased
219
Reduced
225
Closed
63
Calls
$468M
Puts
$434M
Net Calls
+$34.2M
Net Calls Change
+$82.4M

Top Buyers

1
Jennison Associates
1
Jennison Associates
New York
$835M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.15B
3
EVM
3
Eaton Vance Management
Massachusetts
$257M
4
MWNA
4
Marshall Wace North America
New York
$121M
5
Millennium Management
5
Millennium Management
New York
$104M

Top Sellers

1
State Street
1
State Street
Massachusetts
$1.01B
2
Goldman Sachs
2
Goldman Sachs
New York
$275M
3
Citadel Advisors
3
Citadel Advisors
Florida
$77.3M
4
Sands Capital Management
4
Sands Capital Management
Virginia
$384M
5
Bank of Montreal
5
Bank of Montreal
Ontario, Canada
$62.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
RhumbLine Advisers
76
RhumbLine Advisers
Massachusetts
$44.1M -$910K -8,168 -2%
FMI
77
Factory Mutual Insurance
Massachusetts
$43.6M +$3.68M +33,000 +9%
Dimensional Fund Advisors
78
Dimensional Fund Advisors
Texas
$42.9M +$1.38M +12,402 +3%
Neuberger Berman Group
79
Neuberger Berman Group
New York
$42.3M +$6.42M +57,591 +18%
State of Wisconsin Investment Board
80
State of Wisconsin Investment Board
Wisconsin
$42M +$775K +6,951 +2%
EAM
81
EULAV Asset Management
Florida
$41.5M -$3.68M -33,000 -8%
SOMRS
82
State of Michigan Retirement System
Michigan
$40.7M -$22.3K -200 -0.1%
TCP
83
Tourbillon Capital Partners
New York
$39.9M -$26.9M -241,157 -40%
Asset Management One
84
Asset Management One
Japan
$39.4M +$254K +2,278 +0.6%
New York State Teachers Retirement System (NYSTRS)
85
New York State Teachers Retirement System (NYSTRS)
New York
$39.2M -$447K -4,007 -1%
California State Teachers Retirement System (CalSTRS)
86
California State Teachers Retirement System (CalSTRS)
California
$38.7M -$1.8M -16,132 -4%
CS
87
Credit Suisse
Switzerland
$36.4M -$6.97M -62,508 -16%
Principal Financial Group
88
Principal Financial Group
Iowa
$36.2M -$480K -4,307 -1%
Susquehanna International Group
89
Susquehanna International Group
Pennsylvania
$35.8M +$9.71M +87,082 +37%
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$33.4M -$1.36M -12,180 -4%
TRSOTSOK
91
Teachers Retirement System of the State of Kentucky
Kentucky
$31.1M +$4.68M +42,001 +18%
Prudential Financial
92
Prudential Financial
New Jersey
$30M -$18.2M -163,390 -38%
ProShare Advisors
93
ProShare Advisors
Maryland
$29.9M +$829K +7,435 +3%
State of New Jersey Common Pension Fund D
94
State of New Jersey Common Pension Fund D
New Jersey
$29.5M – – –
CS
95
Candriam SCA
Luxembourg
$29.1M -$5.43M -48,672 -16%
Macquarie Group
96
Macquarie Group
Australia
$27.3M +$4.92M +44,104 +22%
Westfield Capital Management
97
Westfield Capital Management
Massachusetts
$26.6M +$26.6M +239,080 New
RPAM
98
Rhenman & Partners Asset Management
Sweden
$24.7M +$7.8M +70,000 +46%
USAA
99
United Services Automobile Association
Texas
$24.5M +$11.3M +101,249 +86%
National Pension Service
100
National Pension Service
South Korea
$24.4M +$1.01M +9,028 +4%
2 3
4
5 6