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 %
Capital Research Global Investors
1
Capital Research Global Investors
California
$2.58B 22,204,526 +776,426 +4%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.32B 19,940,348 +3,157,520 +19%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.8B 15,523,852 -1,395,225 -8%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.08B 9,313,690 +184,657 +2%
Jennison Associates
5
Jennison Associates
New York
$1B 8,635,006 -1,023,542 -11%
State Street
6
State Street
Massachusetts
$912M 7,852,775 +97,783 +1%
Sands Capital Management
7
Sands Capital Management
Virginia
$876M 7,540,405 -884,162 -10%
Wells Fargo
8
Wells Fargo
California
$692M 5,958,720 +17,528 +0.3%
BIT
9
BlackRock Institutional Trust
California
$594M 5,117,892 -47,941 -0.9%
JPMorgan Chase & Co
10
JPMorgan Chase & Co
New York
$591M 5,089,092 +1,319,619 +35%
BFA
11
BlackRock Fund Advisors
California
$433M 3,731,202 +204,069 +6%
Viking Global Investors
12
Viking Global Investors
Connecticut
$401M 3,454,640 -2,090,309 -38%
TCIM
13
TIAA CREF Investment Management
New York
$370M 3,187,985 +511,703 +19%
Invesco
14
Invesco
Georgia
$360M 3,099,259 +789,973 +34%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$329M 2,828,134 -48,246 -2%
Winslow Capital Management
16
Winslow Capital Management
Minnesota
$321M 2,766,127 -1,419,963 -34%
Northern Trust
17
Northern Trust
Illinois
$307M 2,645,685 -114,219 -4%
American Century Companies
18
American Century Companies
Missouri
$301M 2,587,828 -634,880 -20%
Artisan Partners
19
Artisan Partners
Wisconsin
$269M 2,316,877 +256,077 +12%
Ameriprise
20
Ameriprise
Minnesota
$257M 2,213,527 -206,583 -9%
UBS AM
21
UBS AM
Illinois
$180M 1,546,802 +568,206 +58%
Citadel Advisors
22
Citadel Advisors
Florida
$175M 1,508,456 +545,684 +57%
BG
23
BlackRock Group
United Kingdom
$166M 1,426,679 -5,074 -0.4%
JHIU
24
Janus Henderson Investors US
Colorado
$164M 1,413,658 -457,736 -24%
Norges Bank
25
Norges Bank
Norway
$163M 1,400,655 -80,442 -5%
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