ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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610 hedge funds and large institutions have $29.1B invested in Alexion Pharmaceuticals Inc in 2019 Q1 according to their latest regulatory filings, with 85 funds opening new positions, 263 increasing their positions, 191 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
610
Holders Change
+2
Holders Change %
+0.33%
% of All Funds
13.22%
Holding in Top 10
12
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+50%
% of All Funds
0.26%
New
85
Increased
263
Reduced
191
Closed
75
Calls
$196M
Puts
$221M
Net Calls
-$25.4M
Net Calls Change
-$8.13M

Top Buyers

1
Artisan Partners
Artisan Partners
Wisconsin
$574M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$3.94B
3
Jennison Associates
Jennison Associates
New York
$1.38B
4
TCIM
TIAA CREF Investment Management
New York
$450M
5
Fidelity International
Fidelity International
Bermuda
$163M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.91B
2
Sands Capital Management
Sands Capital Management
Virginia
$0
3
Norges Bank
Norges Bank
Norway
$389M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$22M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
ST
626
Sentinel Trust
Texas
– -$3.59M -36,905 Closed
HT
627
HAP Trading
New York
– -$3.53M -36,263 Closed
PVI
628
Pura Vida Investments
New York
– -$3.33M -34,237 Closed
FI
629
Fosun International
China
– -$3.24M -33,224 Closed
IG
630
ING Group
Netherlands
– -$2.61M -26,840 Closed
VF
631
Virtu Financial
New York
– -$2.58M -26,453 Closed
QT
632
Quantbot Technologies
New York
– -$2.43M -24,951 Closed
ARTA
633
A.R.T. Advisors
New York
– -$2.32M -23,800 Closed
Loomis, Sayles & Company
634
Loomis, Sayles & Company
Massachusetts
– -$1.8M -18,480 Closed
Parallax Volatility Advisers
635
Parallax Volatility Advisers
California
– -$1.79M -18,386 Closed
Group One Trading
636
Group One Trading
Illinois
– -$1.61M -16,518 Closed
EAM
637
Exane Asset Management
France
– -$1.44M -14,758 Closed
OAM
638
Oxford Asset Management
United Kingdom
– -$1.43M -14,660 Closed
SCA
639
Secor Capital Advisors
New York
– -$1.12M -11,474 Closed
QAM
640
Quantres Asset Management
Cayman Islands
– -$857K -8,800 Closed
SGCA
641
Steel Grove Capital Advisors
Tennessee
– -$842K -8,650 Closed
GCA
642
Gideon Capital Advisors
New York
– -$814K -8,358 Closed
FRM
643
Fox Run Management
Connecticut
– -$792K -8,135 Closed
SG Americas Securities
644
SG Americas Securities
New York
– -$779K -8,002 Closed
TSS
645
Two Sigma Securities
New York
– -$712K -7,310 Closed
NICM
646
Neo Ivy Capital Management
New York
– -$641K -6,581 Closed
PM
647
Parametrica Management
Hong Kong
– -$610K -6,263 Closed
GCA
648
Greenwood Capital Associates
South Carolina
– -$551K -5,655 Closed
BCM
649
Bayesian Capital Management
New York
– -$546K -5,611 Closed
BAM
650
Blueshift Asset Management
New Jersey
– -$542K -5,570 Closed
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