ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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610 hedge funds and large institutions have $29.1B invested in Alexion Pharmaceuticals Inc in 2019 Q1 according to their latest regulatory filings, with 85 funds opening new positions, 263 increasing their positions, 191 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
610
Holders Change
+2
Holders Change %
+0.33%
% of All Funds
13.22%
Holding in Top 10
12
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+50%
% of All Funds
0.26%
New
85
Increased
263
Reduced
191
Closed
75
Calls
$196M
Puts
$221M
Net Calls
-$25.4M
Net Calls Change
-$8.13M

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$574M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$3.94B
3
Jennison Associates
3
Jennison Associates
New York
$1.38B
4
TCIM
4
TIAA CREF Investment Management
New York
$450M
5
Fidelity International
5
Fidelity International
Bermuda
$163M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.91B
2
Sands Capital Management
2
Sands Capital Management
Virginia
$0
3
Norges Bank
3
Norges Bank
Norway
$389M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$22M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Dimensional Fund Advisors
51
Dimensional Fund Advisors
Texas
$85.7M -$254K -1,880 -0.3%
Prudential Financial
52
Prudential Financial
New Jersey
$85.6M +$27.2M +200,907 +46%
MWNA
53
Marshall Wace North America
New York
$83.3M +$26.2M +193,470 +46%
Morgan Stanley
54
Morgan Stanley
New York
$81.1M -$25.7M -189,884 -24%
CCM
55
Camber Capital Management
Massachusetts
$81.1M – – –
EVM
56
Eaton Vance Management
Massachusetts
$78.5M -$1.18M -8,713 -1%
CS
57
Candriam SCA
Luxembourg
$76.4M -$8.23M -60,845 -10%
FMI
58
Factory Mutual Insurance
Massachusetts
$75.1M -$23.1M -163,800 -24%
TG
59
TCW Group
California
$69.8M -$38.7K -286 -0.1%
Adage Capital Partners
60
Adage Capital Partners
Massachusetts
$66M +$47.2M +349,500 +251%
AllianceBernstein
61
AllianceBernstein
Tennessee
$62.2M -$2.23M -16,469 -3%
PC
62
Polar Capital
United Kingdom
$62.1M +$5.83M +43,092 +10%
MVP
63
Miller Value Partners
Florida
$60.5M -$61.5K -455 -0.1%
Canada Pension Plan Investment Board
64
Canada Pension Plan Investment Board
Ontario, Canada
$60.1M +$31.8M +234,928 +112%
Citigroup
65
Citigroup
New York
$59.2M +$22.7M +167,921 +62%
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$57.3M +$701K +5,183 +1%
Mirae Asset Global Investments
67
Mirae Asset Global Investments
South Korea
$54.1M +$46.4M +343,285 +604%
PNC Financial Services Group
68
PNC Financial Services Group
Pennsylvania
$52.3M +$47.4M +350,645 +967%
CS
69
Credit Suisse
Switzerland
$50.9M +$3.06M +22,666 +6%
TCM
70
Tekla Capital Management
Massachusetts
$50.8M -$16.3M -120,583 -24%
Baird Financial Group
71
Baird Financial Group
Wisconsin
$50.6M +$2.86M +21,143 +6%
California Public Employees Retirement System
72
California Public Employees Retirement System
California
$47.8M -$2.58M -19,077 -5%
California State Teachers Retirement System (CalSTRS)
73
California State Teachers Retirement System (CalSTRS)
California
$47.8M +$94.5K +699 +0.2%
PPA
74
Parametric Portfolio Associates
Washington
$47.8M +$7.57M +56,024 +19%
TD Asset Management
75
TD Asset Management
Ontario, Canada
$47.1M -$3.71M -27,470 -7%
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