ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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635 hedge funds and large institutions have $27.9B invested in Alexion Pharmaceuticals Inc in 2019 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 258 increasing their positions, 197 reducing their positions, and 53 closing their positions.

Holders
635
Holders Change
+25
Holders Change %
+4.1%
% of All Funds
13.81%
Holding in Top 10
12
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.26%
New
87
Increased
258
Reduced
197
Closed
53
Calls
$218M
Puts
$220M
Net Calls
-$1.87M
Net Calls Change
+$23.6M

Top Buyers

1
Nuveen Asset Management
1
Nuveen Asset Management
Illinois
$476M
2
BG
2
Bellevue Group
Switzerland
$176M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$215M
4
1832 Asset Management
4
1832 Asset Management
Ontario, Canada
$112M
5
Artisan Partners
5
Artisan Partners
Wisconsin
$658M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.35B
2
Ninety One (UK)
2
Ninety One (UK)
United Kingdom
$221M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$387M
4
Jennison Associates
4
Jennison Associates
New York
$1.18B
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$81.9M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.35B 25,585,991 -3,558,329 -12%
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.18B 16,649,126 +211,960 +1%
BlackRock
3
BlackRock
New York
$2.13B 16,225,615 +199,298 +1%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$1.84B 14,085,352 -75,257 -0.5%
State Street
5
State Street
Massachusetts
$1.45B 11,103,577 -41,263 -0.4%
Jennison Associates
6
Jennison Associates
New York
$1.18B 9,013,902 -1,227,555 -12%
BBA
7
Baker Bros. Advisors
New York
$1.08B 8,258,068 -300,000 -4%
Ameriprise
8
Ameriprise
Minnesota
$829M 6,331,674 -572,866 -8%
ClearBridge Investments
9
ClearBridge Investments
New York
$787M 6,006,197 +196,164 +3%
Artisan Partners
10
Artisan Partners
Wisconsin
$658M 5,027,064 +778,816 +18%
Nuveen Asset Management
11
Nuveen Asset Management
Illinois
$476M 3,637,144 +3,630,846 +57,651%
Invesco
12
Invesco
Georgia
$430M 3,282,690 -433,462 -12%
Norges Bank
13
Norges Bank
Norway
$396M 3,022,669 +145,493 +5%
Northern Trust
14
Northern Trust
Illinois
$390M 2,976,327 +15,296 +0.5%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$389M 2,976,885 +98,863 +3%
JPMorgan Chase & Co
16
JPMorgan Chase & Co
New York
$387M 3,064,907 -1,676,974 -35%
Wells Fargo
17
Wells Fargo
California
$322M 2,455,472 +366,523 +18%
Goldman Sachs
18
Goldman Sachs
New York
$286M 2,180,811 +684,850 +46%
Bank of America
19
Bank of America
North Carolina
$272M 2,078,585 +4,926 +0.2%
O
20
OrbiMed
New York
$252M 1,926,085 -31,115 -2%
IAM
21
Iridian Asset Management
Connecticut
$234M 1,784,279 -404,644 -18%
Ninety One (UK)
22
Ninety One (UK)
United Kingdom
$221M 648,507 -1,024,997 -61%
Renaissance Technologies
23
Renaissance Technologies
New York
$215M 1,642,542 +840,742 +105%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$213M 1,623,952 -10,439 -0.6%
PAMU
25
Pictet Asset Management (UK)
United Kingdom
$210M 1,600,026 -248,438 -13%
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