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 %
Sumitomo Mitsui Trust Group
51
Sumitomo Mitsui Trust Group
Japan
$76.1M 636,311 +9,618 +2%
CLM
52
ClearBridge LLC (Maryland)
Maryland
$75.4M 630,455 -227 -0%
GC
53
Guggenheim Capital
Illinois
$73.5M 614,643 +166,839 +37%
AllianceBernstein
54
AllianceBernstein
Tennessee
$72.4M 605,467 +89,875 +17%
TCP
55
Tourbillon Capital Partners
New York
$71.6M 598,973 -976,056 -62%
State of Tennessee, Department of Treasury
56
State of Tennessee, Department of Treasury
Tennessee
$71.3M 595,919 +244,916 +70%
Artisan Partners
57
Artisan Partners
Wisconsin
$71.2M 594,960 +594,960 New
LCOV
58
London Company of Virginia
Virginia
$70.1M 586,203 -17,077 -3%
Canada Pension Plan Investment Board
59
Canada Pension Plan Investment Board
Ontario, Canada
$69.1M 577,696 +185,000 +47%
New York State Common Retirement Fund
60
New York State Common Retirement Fund
New York
$69M 577,247 +10,698 +2%
Barclays
61
Barclays
United Kingdom
$68.8M 574,988 -59,099 -9%
PC
62
Polar Capital
United Kingdom
$67.7M 566,371 +33,371 +6%
SO
63
STRS Ohio
Ohio
$67.4M 563,770 +5,832 +1%
California Public Employees Retirement System
64
California Public Employees Retirement System
California
$66.3M 554,042 +90,463 +20%
Assenagon Asset Management
65
Assenagon Asset Management
Luxembourg
$60.1M 502,875 -381,275 -43%
First Trust Advisors
66
First Trust Advisors
Illinois
$60M 501,609 +176,251 +54%
N
67
Natixis
France
$59.8M 500,031 +425,764 +573%
PPA
68
Parametric Portfolio Associates
Washington
$58.6M 489,778 -202,148 -29%
Calamos Advisors
69
Calamos Advisors
Illinois
$57.6M 481,632 +190,921 +66%
RSCM
70
Rock Springs Capital Management
Maryland
$57.4M 480,000 +17,000 +4%
Mitsubishi UFJ Trust & Banking
71
Mitsubishi UFJ Trust & Banking
Japan
$54.1M 451,969 +4,491 +1%
MVP
72
Miller Value Partners
Florida
$52.2M 436,865 -7,560 -2%
Prudential Financial
73
Prudential Financial
New Jersey
$51.8M 432,948 +44,780 +12%
EAM
74
EULAV Asset Management
Florida
$48.4M 405,000 +18,000 +5%
RhumbLine Advisers
75
RhumbLine Advisers
Massachusetts
$48.3M 403,489 +15,174 +4%
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