ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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437 hedge funds and large institutions have $21.8B invested in Alexion Pharmaceuticals Inc in 2013 Q3 according to their latest regulatory filings, with 63 funds opening new positions, 148 increasing their positions, 181 reducing their positions, and 29 closing their positions.

Holders
437
Holders Change
+31
Holders Change %
+7.64%
% of All Funds
14.17%
Holding in Top 10
6
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.19%
New
63
Increased
148
Reduced
181
Closed
29
Calls
$249M
Puts
$162M
Net Calls
+$86.9M
Net Calls Change
+$35M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.32B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$591M
3
YCMGA
3
York Capital Management Global Advisors
New York
$127M
4
Invesco
4
Invesco
Georgia
$360M
5
Capital Research Global Investors
5
Capital Research Global Investors
California
$2.58B

Top Sellers

1
Viking Global Investors
1
Viking Global Investors
Connecticut
$401M
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$321M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.8B
4
Jennison Associates
4
Jennison Associates
New York
$1B
5
Sands Capital Management
5
Sands Capital Management
Virginia
$876M
Name Market Value Shares Shares
Change 		Shares
Change %
PA
451
Para Advisors
New York
– – -20,000 Closed
LMF
452
LMR Master Fund
Cayman Islands
– – -15,283 Closed
AAM
453
Aureus Asset Management
Massachusetts
– – -14,890 Closed
MSU
454
Maple Securities USA
New Jersey
– – -10,238 Closed
SFP
455
Santa Fe Partners
New Mexico
– – -10,218 Closed
IIM
456
Ivory Investment Management
New York
– – -9,202 Closed
OAM
457
Oxford Asset Management
United Kingdom
– – -8,772 Closed
N
458
Natixis
France
– – -8,300 Closed
GF
459
Gerstein Fisher
New York
– – -8,250 Closed
MIC
460
MU Investments Company
Japan
– – -7,100 Closed
Tudor Investment Corp
461
Tudor Investment Corp
Connecticut
– – -3,800 Closed
CB
462
Commerce Bank
Missouri
– – -2,452 Closed
Bessemer Group
463
Bessemer Group
New Jersey
– – -500 Closed
OWP
464
Obermeyer Wealth Partners
Colorado
– – -150 Closed
RFA
465
Reilly Financial Advisors
California
– – -25 Closed
PFO
466
Pathstone Family Office
New Jersey
– – -23 Closed
SM
467
Sabby Management
Florida
– – – –
AP
468
Alydar Partners
Massachusetts
– – – –
LFM
469
Lumina Fund Management
New York
– – – –
JGC
470
J. Goldman & Co
New York
– – – –
HVC
471
Healthcare Value Capital
New Jersey
– – – –
15 16 17 18
19