ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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665 hedge funds and large institutions have $22B invested in Alexion Pharmaceuticals Inc in 2019 Q4 according to their latest regulatory filings, with 100 funds opening new positions, 248 increasing their positions, 237 reducing their positions, and 66 closing their positions.

Holders
665
Holders Change
+20
Holders Change %
+3.1%
% of All Funds
13.13%
Holding in Top 10
16
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.32%
New
100
Increased
248
Reduced
237
Closed
66
Calls
$214M
Puts
$394M
Net Calls
-$180M
Net Calls Change
-$80.8M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$255M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$404M
3
Bank of Montreal
3
Bank of Montreal
Ontario, Canada
$147M
4
CS
4
Credit Suisse
Switzerland
$298M
5
UBS Group
5
UBS Group
Switzerland
$144M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.59B
2
Invesco
2
Invesco
Georgia
$170M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$357M
4
SSM
4
Sound Shore Management
Connecticut
$0
5
RG
5
Redmile Group
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Assenagon Asset Management
151
Assenagon Asset Management
Luxembourg
$11.1M 102,779 -20,477 -17%
Squarepoint
152
Squarepoint
New York
$11M 102,070 -133,899 -57%
AIG
153
American International Group
New York
$10.6M 98,358 +2,242 +2%
TIM
154
Thornburg Investment Management
New Mexico
$10.5M 97,386 -54 -0.1%
Retirement Systems of Alabama
155
Retirement Systems of Alabama
Alabama
$10.5M 97,254 -938 -1%
Treasurer of the State of North Carolina
156
Treasurer of the State of North Carolina
North Carolina
$10.5M 96,971 +1,180 +1%
Teacher Retirement System of Texas
157
Teacher Retirement System of Texas
Texas
$10.4M 96,607 +30,793 +47%
VOYA Investment Management
158
VOYA Investment Management
Georgia
$10M 92,777 +6,173 +7%
CIBC Asset Management
159
CIBC Asset Management
Ontario, Canada
$9.48M 87,692 +16,136 +23%
PVI
160
Pura Vida Investments
New York
$9.43M 87,190 +34,690 +66%
FDCDDQ
161
Federation des caisses Desjardins du Quebec
Quebec, Canada
$9.35M 86,414 +1,350 +2%
IBT
162
International Biotechnology Trust
United Kingdom
$9.31M 86,141 -16,000 -16%
Royal London Asset Management
163
Royal London Asset Management
United Kingdom
$9.27M 86,323 – –
PP
164
PDT Partners
New York
$9.1M 84,131 +84,131 New
BC
165
Broadfin Capital
New York
$8.99M 83,100 +83,100 New
EAM
166
Erste Asset Management
Austria
$8.73M 80,450 +6,200 +8%
CAM
167
Centre Asset Management
New York
$8.72M 80,610 -4,670 -5%
Russell Investments Group
168
Russell Investments Group
United Kingdom
$8.58M 79,694 +5,042 +7%
Janus Henderson Group
169
Janus Henderson Group
United Kingdom
$8.25M 76,303 -91,599 -55%
PA
170
Profund Advisors
Maryland
$8.01M 74,023 +6,624 +10%
PCIG
171
Partners Capital Investment Group
Massachusetts
$7.94M 73,436 +1,828 +3%
Citadel Advisors
172
Citadel Advisors
Florida
$7.59M 70,206 -16,889 -19%
DA
173
DSC Advisors
Illinois
$7.41M 68,500 +16,000 +30%
AC
174
Armistice Capital
New York
$7.35M 68,000 +68,000 New
Tudor Investment Corp
175
Tudor Investment Corp
Connecticut
$7.24M 66,970 -22,101 -25%
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