ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

Back to rankings

512 hedge funds and large institutions have $34.9B invested in Alexion Pharmaceuticals Inc in 2015 Q3 according to their latest regulatory filings, with 41 funds opening new positions, 225 increasing their positions, 169 reducing their positions, and 73 closing their positions.

Holders
512
Holders Change
-34
Holders Change %
-6.23%
% of All Funds
14.31%
Holding in Top 10
19
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-17.39%
% of All Funds
0.53%
New
41
Increased
225
Reduced
169
Closed
73
Calls
$121M
Puts
$228M
Net Calls
-$108M
Net Calls Change
+$197M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.37B
2
WRF
2
Waddell & Reed Financial
Kansas
$541M
3
Bank of America
3
Bank of America
North Carolina
$362M
4
Capital Research Global Investors
4
Capital Research Global Investors
California
$4.29B
5
Jennison Associates
5
Jennison Associates
New York
$1.07B

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$5.74M
2
TCIM
2
TIAA CREF Investment Management
New York
$321M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$747M
4
DKCM
4
Davidson Kempner Capital Management
New York
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$2.27B
Name Market Value Shares Shares
Change 		Shares
Change %
PPA
76
Parametric Portfolio Associates
Washington
$53.1M 339,411 -19,439 -5%
Stifel Financial
77
Stifel Financial
Missouri
$53M 338,693 +94,419 +39%
Prudential Financial
78
Prudential Financial
New Jersey
$52.5M 335,808 +33,970 +11%
MTB
79
Mizuho Trust & Banking
Japan
$52.2M 334,074 +17,757 +6%
Fayez Sarofim & Co
80
Fayez Sarofim & Co
Texas
$52.1M 332,262 +332,262 New
Calamos Advisors
81
Calamos Advisors
Illinois
$51.6M 329,734 +226,350 +219%
RhumbLine Advisers
82
RhumbLine Advisers
Massachusetts
$50.4M 322,218 +12,249 +4%
Principal Financial Group
83
Principal Financial Group
Iowa
$48.4M 309,565 +13,574 +5%
BJ
84
BlackRock Japan
Japan
$48.1M 307,307 -5,831 -2%
NFA
85
Nationwide Fund Advisors
Ohio
$46.5M 297,098 -8,984 -3%
ZCI
86
Zevenbergen Capital Investments
Washington
$46.2M 295,395 -2,265 -0.8%
RFC
87
Russell Frank Company
Washington
$45.8M 292,969 -8,526 -3%
Dimensional Fund Advisors
88
Dimensional Fund Advisors
Texas
$44.3M 283,596 +3,448 +1%
Adage Capital Partners
89
Adage Capital Partners
Massachusetts
$43.8M 280,063 -14,100 -5%
State Board of Administration of Florida Retirement System
90
State Board of Administration of Florida Retirement System
Florida
$43.3M 277,047 +3,759 +1%
Korea Investment Corp
91
Korea Investment Corp
South Korea
$39.4M 251,791 +53,681 +27%
GP
92
GLG Partners
United Kingdom
$36M 230,176 +192,176 +506%
Victory Capital Management
93
Victory Capital Management
Texas
$36M 230,139 -37,562 -14%
ProShare Advisors
94
ProShare Advisors
Maryland
$35.5M 227,171 -8,206 -3%
Retirement Systems of Alabama
95
Retirement Systems of Alabama
Alabama
$35M 223,583 -13,958 -6%
ZDA
96
Zweig-DiMenna Associates
New York
$33.6M 214,946 +214,946 New
SEI Investments
97
SEI Investments
Pennsylvania
$33.4M 213,453 -1,168 -0.5%
EVM
98
Eaton Vance Management
Massachusetts
$33.1M 211,965 +39,181 +23%
APG Asset Management
99
APG Asset Management
Netherlands
$31.8M 203,238 -32,600 -14%
Two Sigma Advisers
100
Two Sigma Advisers
New York
$30.3M 193,724 +31,704 +20%
2 3
4
5 6