ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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702 hedge funds and large institutions have $22.6B invested in Alexion Pharmaceuticals Inc in 2020 Q3 according to their latest regulatory filings, with 75 funds opening new positions, 261 increasing their positions, 262 reducing their positions, and 70 closing their positions.

Holders
702
Holders Change
+2
Holders Change %
+0.29%
% of All Funds
14.2%
Holding in Top 10
18
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-14.29%
% of All Funds
0.36%
New
75
Increased
261
Reduced
262
Closed
70
Calls
$275M
Puts
$315M
Net Calls
-$40.8M
Net Calls Change
+$31.5M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.27B
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$177M
3
Man Group
3
Man Group
United Kingdom
$156M
4
AL
4
AJO LP
Pennsylvania
$101M
5
Nomura Holdings
5
Nomura Holdings
Japan
$76.5M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$357M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.12B
3
Ameriprise
3
Ameriprise
Minnesota
$584M
4
HM
4
HealthCor Management
New York
$0
5
DnB Asset Management
5
DnB Asset Management
Norway
$11.5M
Name Market Value Shares Shares
Change 		Shares
Change %
State of Wisconsin Investment Board
101
State of Wisconsin Investment Board
Wisconsin
$34M 297,523 +6,907 +2%
Russell Investments Group
102
Russell Investments Group
United Kingdom
$33.1M 291,276 -6,328 -2%
HSBC Holdings
103
HSBC Holdings
United Kingdom
$32.4M 284,096 -16,438 -5%
Retirement Systems of Alabama
104
Retirement Systems of Alabama
Alabama
$31.1M 272,137 +16,418 +6%
TCM
105
Tekla Capital Management
Massachusetts
$30.5M 266,791 -117,918 -31%
RJA
106
Raymond James & Associates
Florida
$29.2M 254,980 +12,085 +5%
SO
107
STRS Ohio
Ohio
$28.3M 247,623 -49,276 -17%
WCM
108
Wedge Capital Management
North Carolina
$27.9M 243,416 +243,416 New
Envestnet Asset Management
109
Envestnet Asset Management
Illinois
$27.8M 242,688 +10,770 +5%
American Century Companies
110
American Century Companies
Missouri
$27.6M 241,375 +214,383 +794%
Canada Pension Plan Investment Board
111
Canada Pension Plan Investment Board
Ontario, Canada
$27.5M 240,397 +10,735 +5%
Hudson Bay Capital Management
112
Hudson Bay Capital Management
Connecticut
$27M 235,600 -6,400 -3%
Allianz Asset Management
113
Allianz Asset Management
Germany
$26.4M 231,002 -36,709 -14%
ProShare Advisors
114
ProShare Advisors
Maryland
$26.2M 228,714 +27,370 +14%
RSCM
115
Rock Springs Capital Management
Maryland
$25.7M 225,000 +41,500 +23%
EAM
116
EULAV Asset Management
Florida
$25.4M 222,000 +82,000 +59%
RPAM
117
Rhenman & Partners Asset Management
Sweden
$25.2M 220,000 +30,000 +16%
Robeco Institutional Asset Management
118
Robeco Institutional Asset Management
Netherlands
$24.8M 216,537 +153,350 +243%
RPI
119
Railway Pension Investments
United Kingdom
$24.6M 215,300 +26,300 +14%
SGA
120
Sector Gamma AS
Norway
$24.6M 215,068 +42,288 +24%
APG Asset Management
121
APG Asset Management
Netherlands
$24.6M 252,170 +58,700 +30%
Jane Street
122
Jane Street
New York
$24.5M 213,947 +99,194 +86%
MSL
123
Mackay Shields LLC
New York
$23.6M 206,512 +96,674 +88%
Federated Hermes
124
Federated Hermes
Pennsylvania
$23.6M 205,800 +57,518 +39%
PVI
125
Pura Vida Investments
New York
$22.5M 196,296 -8,400 -4%
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5
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