ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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578 hedge funds and large institutions have $35.6B invested in Alexion Pharmaceuticals Inc in 2014 Q4 according to their latest regulatory filings, with 101 funds opening new positions, 214 increasing their positions, 199 reducing their positions, and 36 closing their positions.

Holders
578
Holders Change
+57
Holders Change %
+10.94%
% of All Funds
15.43%
Holding in Top 10
18
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+38.46%
% of All Funds
0.48%
New
101
Increased
214
Reduced
199
Closed
36
Calls
$156M
Puts
$168M
Net Calls
-$11.9M
Net Calls Change
+$22.6M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$4.1B
2
TG
2
TCW Group
California
$135M
3
Allianz Asset Management
3
Allianz Asset Management
Germany
$137M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$3.73B
5
State Street
5
State Street
Massachusetts
$1.58B

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$1.07B
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$72.2M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$99.5M
4
Ameriprise
4
Ameriprise
Minnesota
$461M
5
American Century Companies
5
American Century Companies
Missouri
$539M
Name Market Value Shares Shares
Change 		Shares
Change %
SG Americas Securities
101
SG Americas Securities
New York
$30.2M 163,255 -45,160 -22%
Marshall Wace
102
Marshall Wace
United Kingdom
$29.9M 161,762 -53,922 -25%
USAA
103
United Services Automobile Association
Texas
$29.9M 161,465 +6,171 +4%
RIM
104
Rainier Investment Management
Washington
$29.6M 159,710 +159,710 New
Wellington Management Group
105
Wellington Management Group
Massachusetts
$29.4M 159,087 +109,163 +219%
Korea Investment Corp
106
Korea Investment Corp
South Korea
$29.4M 159,010 +11,500 +8%
Federated Hermes
107
Federated Hermes
Pennsylvania
$29.2M 157,884 +3,172 +2%
D.E. Shaw & Co
108
D.E. Shaw & Co
New York
$29.1M 157,082 +96,173 +158%
PA
109
Profund Advisors
Maryland
$28.7M 155,094 +15,662 +11%
Alyeska Investment Group
110
Alyeska Investment Group
Illinois
$28.4M 153,306 +30,929 +25%
Renaissance Technologies
111
Renaissance Technologies
New York
$28.2M 152,552 -53,600 -26%
Chevy Chase Trust
112
Chevy Chase Trust
Maryland
$27.8M 150,372 -879 -0.6%
Canada Life
113
Canada Life
Manitoba, Canada
$27.5M 148,649 -1,793 -1%
Lord, Abbett & Co
114
Lord, Abbett & Co
New Jersey
$27.4M 148,159 +87,210 +143%
Ohio Public Employees Retirement System (OPERS)
115
Ohio Public Employees Retirement System (OPERS)
Ohio
$26.7M 144,087 -74 -0.1%
GIA
116
Gateway Investment Advisers
Ohio
$26.4M 142,427 +18,837 +15%
MCM
117
Marsico Capital Management
Colorado
$25.8M 139,264 +9,360 +7%
Bank of Montreal
118
Bank of Montreal
Ontario, Canada
$25.2M 136,358 +17,216 +14%
Nuveen Asset Management
119
Nuveen Asset Management
Illinois
$24.2M 131,003 -10,860 -8%
BCIM
120
British Columbia Investment Management
British Columbia, Canada
$24M 129,470 +4,532 +4%
HM
121
HealthCor Management
New York
$23.5M 127,100 -22,900 -15%
CA
122
Commerzbank Aktiengesellschaft
Germany
$23.3M 125,718 -10,770 -8%
TRSOTSOK
123
Teachers Retirement System of the State of Kentucky
Kentucky
$22.6M 122,379 +1,700 +1%
Retirement Systems of Alabama
124
Retirement Systems of Alabama
Alabama
$22.3M 120,571 -192 -0.2%
ZDA
125
Zweig-DiMenna Associates
New York
$22M 118,687 -57,504 -33%
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