ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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586 hedge funds and large institutions have $25.3B invested in Alexion Pharmaceuticals Inc in 2017 Q4 according to their latest regulatory filings, with 91 funds opening new positions, 225 increasing their positions, 209 reducing their positions, and 95 closing their positions.

Holders
586
Holders Change
-9
Holders Change %
-1.51%
% of All Funds
13.31%
Holding in Top 10
17
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-10.53%
% of All Funds
0.39%
New
91
Increased
225
Reduced
209
Closed
95
Calls
$420M
Puts
$468M
Net Calls
-$48.2M
Net Calls Change
-$165M

Top Buyers

1
AAMU
1
Amundi Asset Management US
Massachusetts
$174M
2
Citadel Advisors
2
Citadel Advisors
Florida
$238M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$147M
4
Ameriprise
4
Ameriprise
Minnesota
$850M
5
Ninety One (UK)
5
Ninety One (UK)
United Kingdom
$84.1M

Top Sellers

1
BlackRock
1
BlackRock
New York
$2.15B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.11B
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$2.51B
4
TP
4
Third Point
New York
$0
5
TCP
5
Tourbillon Capital Partners
New York
$71.6M
Name Market Value Shares Shares
Change 		Shares
Change %
AWM
576
Avior Wealth Management
Nebraska
$1K 7 +7 New
THWM
577
Taylor Hoffman Wealth Management
Virginia
$1K 8 +8 New
Financial Engines Advisors
578
Financial Engines Advisors
California
$1K 9 +9 New
AWA
579
Acorn Wealth Advisors
Michigan
$1K 11 +11 New
SPI
580
Santori & Peters Inc
Pennsylvania
$1K 18 +18 New
SIM
581
Sonora Investment Management
Arizona
$598 5 +5 New
PCG
582
Private Capital Group
Connecticut
$346 2,894 +2,894 New
TP
583
Third Point
New York
– – -1,000,000 Closed
BM
584
Bridger Management
New York
– – -555,120 Closed
SIG
585
Senator Investment Group
New York
– – -550,000 Closed
Alkeon Capital Management
586
Alkeon Capital Management
New York
– – -500,000 Closed
Westfield Capital Management
587
Westfield Capital Management
Massachusetts
– – -453,167 Closed
Adage Capital Partners
588
Adage Capital Partners
Massachusetts
– – -385,698 Closed
Credit Agricole
589
Credit Agricole
France
– – -266,204 Closed
CCM
590
Cadian Capital Management
New York
– – -245,000 Closed
NFA
591
Nationwide Fund Advisors
Ohio
– – -181,165 Closed
Two Sigma Investments
592
Two Sigma Investments
New York
– – -173,418 Closed
Massachusetts Financial Services
593
Massachusetts Financial Services
Massachusetts
– – -111,383 Closed
Squarepoint
594
Squarepoint
New York
– – -102,262 Closed
EAM
595
Exane Asset Management
France
– – -79,865 Closed
CCP
596
Clough Capital Partners
Massachusetts
– – -77,359 Closed
BIM
597
Bogle Investment Management
Massachusetts
– – -66,351 Closed
NC
598
Nexthera Capital
New York
– – -62,337 Closed
Two Sigma Advisers
599
Two Sigma Advisers
New York
– – -58,540 Closed
FA
600
Friess Associates
Delaware
– – -58,235 Closed
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