ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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512 hedge funds and large institutions have $34.9B invested in Alexion Pharmaceuticals Inc in 2015 Q3 according to their latest regulatory filings, with 41 funds opening new positions, 225 increasing their positions, 169 reducing their positions, and 73 closing their positions.

Holders
512
Holders Change
-34
Holders Change %
-6.23%
% of All Funds
14.31%
Holding in Top 10
19
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-17.39%
% of All Funds
0.53%
New
41
Increased
225
Reduced
169
Closed
73
Calls
$121M
Puts
$228M
Net Calls
-$108M
Net Calls Change
+$197M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.37B
2
WRF
2
Waddell & Reed Financial
Kansas
$541M
3
Bank of America
3
Bank of America
North Carolina
$362M
4
Capital Research Global Investors
4
Capital Research Global Investors
California
$4.29B
5
Jennison Associates
5
Jennison Associates
New York
$1.07B

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$5.74M
2
TCIM
2
TIAA CREF Investment Management
New York
$321M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$747M
4
DKCM
4
Davidson Kempner Capital Management
New York
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$2.27B
Name Market Value Shares Shares
Change 		Shares
Change %
Balyasny Asset Management
526
Balyasny Asset Management
Illinois
– – -35,000 Closed
OTPPB
527
Ontario Teachers' Pension Plan Board
Ontario, Canada
– – -33,981 Closed
EA
528
Euclid Advisors
Connecticut
– – -33,347 Closed
CI Investments Inc
529
CI Investments Inc
Ontario, Canada
– – -32,100 Closed
CL
530
CIM LLC
New York
– – -23,234 Closed
GLAM
531
Gardner Lewis Asset Management
Pennsylvania
– – -22,390 Closed
ACA
532
Apis Capital Advisors
New York
– – -18,800 Closed
CCM
533
Catapult Capital Management
New York
– – -15,000 Closed
PP
534
Paloma Partners
Connecticut
– – -13,781 Closed
BCM
535
BlueCrest Capital Management
Jersey
– – -13,251 Closed
Marshall Wace
536
Marshall Wace
United Kingdom
– – -10,671 Closed
VAM
537
Visium Asset Management
New York
– – -9,055 Closed
IAM
538
Impax Asset Management
New Hampshire
– – -8,415 Closed
BA
539
BKS Advisors
Michigan
– – -8,305 Closed
LP
540
LMR Partners
United Kingdom
– – -7,629 Closed
PAMP
541
Polar Asset Management Partners
Ontario, Canada
– – -6,581 Closed
MACM
542
March Altus Capital Management
Connecticut
– – -5,949 Closed
BIM
543
Beach Investment Management
Pennsylvania
– – -5,940 Closed
CPH
544
C Partners Holding
Switzerland
– – -5,250 Closed
PL
545
Parkwood LLC
Ohio
– – -3,588 Closed
CTA
546
Chesley Taft & Associates
Illinois
– – -3,560 Closed
QSS
547
Quantitative Systematic Strategies
Florida
– – -3,393 Closed
Cambridge Investment Research Advisors
548
Cambridge Investment Research Advisors
Iowa
– – -3,227 Closed
VF
549
Virtu Financial
New York
– – -3,153 Closed
AA
550
ALPS Advisors
Colorado
– – -2,868 Closed
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