ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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564 hedge funds and large institutions have $33.4B invested in Alexion Pharmaceuticals Inc in 2015 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 240 increasing their positions, 194 reducing their positions, and 61 closing their positions.

Holders
564
Holders Change
-14
Holders Change %
-2.42%
% of All Funds
15.04%
Holding in Top 10
7
Holding in Top 10 Change
-11
Holding in Top 10 Change %
-61.11%
% of All Funds
0.19%
New
55
Increased
240
Reduced
194
Closed
61
Calls
$121M
Puts
$129M
Net Calls
-$7.86M
Net Calls Change
+$4M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.83B
2
Citadel Advisors
2
Citadel Advisors
Florida
$198M
3
Ameriprise
3
Ameriprise
Minnesota
$549M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.95B
5
Millennium Management
5
Millennium Management
New York
$157M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.41B
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$342M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$960M
4
1832 Asset Management
4
1832 Asset Management
Ontario, Canada
$0
5
DCP
5
DSM Capital Partners
Florida
$162M
Name Market Value Shares Shares
Change 		Shares
Change %
Capital Research Global Investors
1
Capital Research Global Investors
California
$4.29B 24,763,192 +473,092 +2%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$3.83B 22,075,126 +1,899,735 +9%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$3.41B 19,676,917 -2,468,340 -11%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.95B 11,271,517 +611,169 +6%
State Street
5
State Street
Massachusetts
$1.47B 8,471,480 -90,622 -1%
JPMorgan Chase & Co
6
JPMorgan Chase & Co
New York
$960M 5,536,936 -1,006,884 -15%
BIT
7
BlackRock Institutional Trust
California
$918M 5,295,820 +186,951 +4%
Jennison Associates
8
Jennison Associates
New York
$908M 5,240,238 -553,113 -10%
Sands Capital Management
9
Sands Capital Management
Virginia
$902M 5,204,296 -63,607 -1%
Wells Fargo
10
Wells Fargo
California
$742M 4,284,055 -112,316 -3%
BFA
11
BlackRock Fund Advisors
California
$709M 4,091,589 +507,351 +14%
Ameriprise
12
Ameriprise
Minnesota
$549M 3,168,252 +674,172 +27%
American Century Companies
13
American Century Companies
Missouri
$476M 2,748,655 -163,691 -6%
Invesco
14
Invesco
Georgia
$460M 2,651,780 -481,450 -15%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$455M 2,622,044 -184,863 -7%
Northern Trust
16
Northern Trust
Illinois
$442M 2,552,344 -3,726 -0.1%
Massachusetts Financial Services
17
Massachusetts Financial Services
Massachusetts
$412M 2,375,250 +81,276 +4%
TCIM
18
TIAA CREF Investment Management
New York
$409M 2,360,171 -92,922 -4%
BG
19
BlackRock Group
United Kingdom
$365M 2,105,698 -24,768 -1%
Winslow Capital Management
20
Winslow Capital Management
Minnesota
$342M 1,973,051 -1,375,951 -41%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$273M 1,578,631 +92,075 +6%
WRF
22
Waddell & Reed Financial
Kansas
$267M 1,540,127 +305,033 +25%
Norges Bank
23
Norges Bank
Norway
$226M 1,305,258 -66,493 -5%
BA
24
BlackRock Advisors
Delaware
$202M 1,164,741 -100,701 -8%
Citadel Advisors
25
Citadel Advisors
Florida
$198M 1,141,854 +892,456 +358%
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