ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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817 hedge funds and large institutions have $31.3B invested in Alexion Pharmaceuticals Inc in 2020 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 238 increasing their positions, 283 reducing their positions, and 80 closing their positions.

Holders
817
Holders Change
+115
Holders Change %
+16.38%
% of All Funds
14.5%
Holding in Top 10
46
Holding in Top 10 Change
+28
Holding in Top 10 Change %
+155.56%
% of All Funds
0.82%
New
202
Increased
238
Reduced
283
Closed
80
Calls
$559M
Puts
$436M
Net Calls
+$123M
Net Calls Change
+$163M

Top Buyers

1
PCM
1
Pentwater Capital Management
Florida
$463M
2
FCM
2
Farallon Capital Management
California
$351M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$456M
4
HI
4
HBK Investments
Texas
$269M
5
Millennium Management
5
Millennium Management
New York
$294M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$982M
2
Ameriprise
2
Ameriprise
Minnesota
$367M
3
O
3
OrbiMed
New York
$26.4M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$240M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$58.6M
Name Market Value Shares Shares
Change 		Shares
Change %
Balyasny Asset Management
101
Balyasny Asset Management
Illinois
$51.5M 329,802 +13,774 +4%
PSAMP
102
P. Schoenfeld Asset Management (PSAM)
New York
$50M 320,000 +320,000 New
AII
103
AGF Investments Inc
Ontario, Canada
$49.4M 316,197 -35,680 -10%
GL
104
Governors Lane
New York
$49M 313,400 +313,400 New
State Board of Administration of Florida Retirement System
105
State Board of Administration of Florida Retirement System
Florida
$48.9M 312,856 +4,343 +1%
Two Sigma Advisers
106
Two Sigma Advisers
New York
$48.4M 309,915 +139,300 +82%
RSCM
107
Rock Springs Capital Management
Maryland
$47.9M 306,750 +81,750 +36%
ELI
108
Empire Life Investments
Ontario, Canada
$46M 294,514 -8,945 -3%
Principal Financial Group
109
Principal Financial Group
Iowa
$45.8M 293,374 -17,235 -6%
New York State Teachers Retirement System (NYSTRS)
110
New York State Teachers Retirement System (NYSTRS)
New York
$45.8M 293,059 -4,921 -2%
DnB Asset Management
111
DnB Asset Management
Norway
$44.9M 287,622 +187,158 +186%
Russell Investments Group
112
Russell Investments Group
United Kingdom
$43.1M 275,925 -15,351 -5%
GC
113
Guggenheim Capital
Illinois
$43M 274,904 -40,409 -13%
Grantham, Mayo, Van Otterloo & Co (GMO)
114
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$42.5M 271,883 +271,883 New
Retirement Systems of Alabama
115
Retirement Systems of Alabama
Alabama
$42.5M 271,826 -311 -0.1%
SGCM
116
Sand Grove Capital Management
United Kingdom
$42.2M 270,000 +270,000 New
RPI
117
Railway Pension Investments
United Kingdom
$41.8M 267,400 +52,100 +24%
DAM
118
DLD Asset Management
New York
$40.6M 260,000 +260,000 New
ProShare Advisors
119
ProShare Advisors
Maryland
$40.3M 258,014 +29,300 +13%
PC
120
Paulson & Co
New York
$39.1M 250,000 +250,000 New
Envestnet Asset Management
121
Envestnet Asset Management
Illinois
$38.8M 248,550 +5,862 +2%
DZ Bank
122
DZ Bank
Germany
$38.4M 245,609 -180,031 -42%
Royal Bank of Canada
123
Royal Bank of Canada
Ontario, Canada
$37.9M 242,612 +116,578 +92%
RJA
124
Raymond James & Associates
Florida
$35.8M 229,183 -25,797 -10%
DekaBank Deutsche Girozentrale
125
DekaBank Deutsche Girozentrale
Germany
$35.7M 227,947 +94,906 +71%
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5
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