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 %
BSA
126
Braun Stacey Associates
New York
$15.6M 144,361 +19,250 +15%
Millennium Management
127
Millennium Management
New York
$15.4M 142,348 -273,213 -66%
RPAM
128
Rhenman & Partners Asset Management
Sweden
$15.3M 141,319 -105,984 -43%
CIBC Private Wealth Group
129
CIBC Private Wealth Group
Georgia
$15M 138,257 -7,414 -5%
TAM
130
Taurus Asset Management
New York
$14.3M 132,668 -47,342 -26%
SGA
131
Sector Gamma AS
Norway
$13.6M 126,164 +36,200 +40%
Ensign Peak Advisors
132
Ensign Peak Advisors
Utah
$13.6M 125,667 +125,667 New
Ohio Public Employees Retirement System (OPERS)
133
Ohio Public Employees Retirement System (OPERS)
Ohio
$13.6M 125,625 -2,890 -2%
Skandinaviska Enskilda Banken (SEB)
134
Skandinaviska Enskilda Banken (SEB)
Sweden
$13.6M 125,492 +4,685 +4%
Asset Management One
135
Asset Management One
Japan
$13.4M 124,241 +970 +0.8%
FAM
136
Fred Alger Management
New York
$13.4M 123,535 +123,535 New
Victory Capital Management
137
Victory Capital Management
Texas
$13.3M 122,907 +6,272 +5%
Impax Asset Management Group
138
Impax Asset Management Group
United Kingdom
$13.1M 121,122 +57,861 +91%
Stifel Financial
139
Stifel Financial
Missouri
$12.6M 115,684 +5,038 +5%
Aberdeen Group
140
Aberdeen Group
United Kingdom
$12.6M 116,454 +5,486 +5%
SFM
141
Sphera Funds Management
Israel
$12.5M 115,713 -50,000 -30%
Arrowstreet Capital
142
Arrowstreet Capital
Massachusetts
$12.4M 114,500 +114,500 New
Robeco Institutional Asset Management
143
Robeco Institutional Asset Management
Netherlands
$12.4M 114,430 -7,601 -6%
WP
144
Woodline Partners
California
$12.3M 114,170 +114,170 New
Federated Hermes
145
Federated Hermes
Pennsylvania
$12M 111,407 +22,094 +25%
Public Sector Pension Investment Board (PSP Investments)
146
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$11.8M 109,176 +65,763 +151%
Marshall Wace
147
Marshall Wace
United Kingdom
$11.7M 108,233 +18,250 +20%
VRS
148
Virginia Retirement Systems
Virginia
$11.7M 107,900 -74,100 -41%
VCM
149
Vigilant Capital Management
Maine
$11.6M 107,455 -10,120 -9%
Royal Bank of Canada
150
Royal Bank of Canada
Ontario, Canada
$11.3M 104,674 -8,362 -7%
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