ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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462 hedge funds and large institutions have $25.3B invested in Alexion Pharmaceuticals Inc in 2013 Q4 according to their latest regulatory filings, with 67 funds opening new positions, 167 increasing their positions, 169 reducing their positions, and 39 closing their positions.

Holders
462
Holders Change
+25
Holders Change %
+5.72%
% of All Funds
13.42%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.23%
New
67
Increased
167
Reduced
169
Closed
39
Calls
$260M
Puts
$128M
Net Calls
+$132M
Net Calls Change
+$45M

Top Buyers

1
Wells Fargo
1
Wells Fargo
California
$1.02B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$3.15B
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$818M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$452M
5
Millennium Management
5
Millennium Management
New York
$115M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$31.9M
2
YCMGA
2
York Capital Management Global Advisors
New York
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.98B
4
Viking Global Investors
4
Viking Global Investors
Connecticut
$382M
5
American Century Companies
5
American Century Companies
Missouri
$269M
Name Market Value Shares Shares
Change 		Shares
Change %
Capital Research Global Investors
1
Capital Research Global Investors
California
$3.15B 23,703,112 +1,498,586 +7%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.6B 19,568,149 -372,199 -2%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$1.98B 14,887,308 -636,544 -4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.26B 9,504,547 +190,857 +2%
Jennison Associates
5
Jennison Associates
New York
$1.12B 8,397,889 -237,117 -3%
State Street
6
State Street
Massachusetts
$1.07B 8,018,287 +165,512 +2%
Wells Fargo
7
Wells Fargo
California
$1.02B 7,699,996 +1,741,276 +29%
Sands Capital Management
8
Sands Capital Management
Virginia
$979M 7,370,601 -169,804 -2%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$818M 6,158,170 +1,069,078 +21%
BIT
10
BlackRock Institutional Trust
California
$668M 5,028,694 -89,198 -2%
BFA
11
BlackRock Fund Advisors
California
$512M 3,852,650 +121,448 +3%
Invesco
12
Invesco
Georgia
$471M 3,541,474 +442,215 +14%
Winslow Capital Management
13
Winslow Capital Management
Minnesota
$452M 3,397,953 +631,826 +23%
Viking Global Investors
14
Viking Global Investors
Connecticut
$382M 2,877,008 -577,632 -17%
TCIM
15
TIAA CREF Investment Management
New York
$372M 2,793,270 -394,715 -12%
Ameriprise
16
Ameriprise
Minnesota
$352M 2,643,018 +429,491 +19%
Northern Trust
17
Northern Trust
Illinois
$351M 2,642,714 -2,971 -0.1%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$346M 2,606,071 -222,063 -8%
Artisan Partners
19
Artisan Partners
Wisconsin
$306M 2,301,633 -15,244 -0.7%
American Century Companies
20
American Century Companies
Missouri
$269M 2,018,259 -569,569 -22%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$237M 1,785,181 +426,376 +31%
BG
22
BlackRock Group
United Kingdom
$197M 1,485,950 +59,271 +4%
Geode Capital Management
23
Geode Capital Management
Massachusetts
$190M 1,431,556 +45,416 +3%
UBS AM
24
UBS AM
Illinois
$189M 1,419,725 -127,077 -8%
JHIU
25
Janus Henderson Investors US
Colorado
$186M 1,397,021 -16,637 -1%
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