ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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517 hedge funds and large institutions have $26.3B invested in Alexion Pharmaceuticals Inc in 2016 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 212 increasing their positions, 190 reducing their positions, and 54 closing their positions.

Holders
517
Holders Change
-16
Holders Change %
-3%
% of All Funds
13.82%
Holding in Top 10
16
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.43%
New
43
Increased
212
Reduced
190
Closed
54
Calls
$111M
Puts
$135M
Net Calls
-$23.6M
Net Calls Change
+$13M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.04B
2
BIM
2
BlackRock Investment Management
Delaware
$275M
3
BA
3
BlackRock Advisors
Delaware
$280M
4
State Street
4
State Street
Massachusetts
$1.24B
5
Brown Advisory
5
Brown Advisory
Maryland
$475M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.88B
2
Ameriprise
2
Ameriprise
Minnesota
$577M
3
Citadel Advisors
3
Citadel Advisors
Florida
$26.6M
4
GE
4
General Electric
Ohio
$0
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$56.6M
Name Market Value Shares Shares
Change 		Shares
Change %
New York State Teachers Retirement System (NYSTRS)
76
New York State Teachers Retirement System (NYSTRS)
New York
$44.8M 365,260 -11,788 -3%
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$44.4M 362,339 +8,418 +2%
MTB
78
Mizuho Trust & Banking
Japan
$43.7M 356,327 -315 -0.1%
Principal Financial Group
79
Principal Financial Group
Iowa
$40.2M 327,819 +7,006 +2%
State Board of Administration of Florida Retirement System
80
State Board of Administration of Florida Retirement System
Florida
$39.1M 318,888 -2,325 -0.7%
Prudential Financial
81
Prudential Financial
New Jersey
$38.1M 310,804 -66,224 -18%
Dimensional Fund Advisors
82
Dimensional Fund Advisors
Texas
$37.5M 306,395 +9,229 +3%
APG Asset Management
83
APG Asset Management
Netherlands
$36.9M 301,483 +15,300 +5%
Korea Investment Corp
84
Korea Investment Corp
South Korea
$36.5M 297,920 +34,829 +13%
BJ
85
BlackRock Japan
Japan
$35.4M 288,910 +3,042 +1%
Calamos Advisors
86
Calamos Advisors
Illinois
$34M 277,576 -217,463 -44%
Bank of Montreal
87
Bank of Montreal
Ontario, Canada
$33.9M 276,481 -17,407 -6%
SEI Investments
88
SEI Investments
Pennsylvania
$32.8M 267,757 +60,810 +29%
RSCM
89
Rock Springs Capital Management
Maryland
$32.7M 267,250 +31,750 +13%
First Trust Advisors
90
First Trust Advisors
Illinois
$31.6M 257,923 +25,148 +11%
PC
91
Paulson & Co
New York
$27.9M 227,700 -40,300 -15%
EAM
92
EULAV Asset Management
Florida
$27.7M 226,000 +32,000 +16%
Manulife (Manufacturers Life Insurance)
93
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$27.3M 223,027 +7,339 +3%
Citadel Advisors
94
Citadel Advisors
Florida
$26.6M 217,329 -1,186,651 -85%
VanEck Associates
95
VanEck Associates
New York
$26.4M 215,393 +40,759 +23%
Susquehanna International Group
96
Susquehanna International Group
Pennsylvania
$26.3M 214,806 +208,042 +3,076%
Chevy Chase Trust
97
Chevy Chase Trust
Maryland
$25.6M 208,791 -4,561 -2%
RJA
98
Raymond James & Associates
Florida
$25.2M 205,874 -1,047 -0.5%
Stifel Financial
99
Stifel Financial
Missouri
$24.7M 201,741 -24,355 -11%
Loomis, Sayles & Company
100
Loomis, Sayles & Company
Massachusetts
$23.9M 195,334 -22,360 -10%
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4
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