ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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649 hedge funds and large institutions have $18B invested in Alexion Pharmaceuticals Inc in 2020 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 266 increasing their positions, 230 reducing their positions, and 92 closing their positions.

Holders
649
Holders Change
-16
Holders Change %
-2.41%
% of All Funds
14.34%
Holding in Top 10
19
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+18.75%
% of All Funds
0.42%
New
83
Increased
266
Reduced
230
Closed
92
Calls
$279M
Puts
$367M
Net Calls
-$87.9M
Net Calls Change
+$91.8M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$258M
2
CCM
2
Camber Capital Management
Massachusetts
$148M
3
DnB Asset Management
3
DnB Asset Management
Norway
$69.7M
4
Millennium Management
4
Millennium Management
New York
$70.4M
5
TCM
5
TimesSquare Capital Management
New York
$56.2M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$767M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.07B
3
Artisan Partners
3
Artisan Partners
Wisconsin
$95.7M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$265M
5
Goldman Sachs
5
Goldman Sachs
New York
$119M
Name Market Value Shares Shares
Change 		Shares
Change %
TCM
76
Tekla Capital Management
Massachusetts
$37.1M 413,326 -22,488 -5%
Calamos Advisors
77
Calamos Advisors
Illinois
$36.6M 407,855 -276,100 -40%
Impax Asset Management Group
78
Impax Asset Management Group
United Kingdom
$35.5M 395,440 +274,318 +226%
Prudential Financial
79
Prudential Financial
New Jersey
$35M 389,744 -279,004 -42%
California State Teachers Retirement System (CalSTRS)
80
California State Teachers Retirement System (CalSTRS)
California
$34.7M 386,466 -15,920 -4%
PPA
81
Parametric Portfolio Associates
Washington
$34.7M 386,068 +70,790 +22%
Barclays
82
Barclays
United Kingdom
$34.6M 385,329 -99,558 -21%
SO
83
STRS Ohio
Ohio
$33M 368,041 -100,536 -21%
National Pension Service
84
National Pension Service
South Korea
$32.9M 366,942 +7,392 +2%
Jennison Associates
85
Jennison Associates
New York
$32.3M 359,718 -1,503,312 -81%
Two Sigma Investments
86
Two Sigma Investments
New York
$32M 356,892 -26,939 -7%
State of Tennessee, Department of Treasury
87
State of Tennessee, Department of Treasury
Tennessee
$31.6M 352,028 +184,453 +110%
TG
88
TCW Group
California
$31.2M 347,381 -64,004 -16%
PC
89
Polar Capital
United Kingdom
$31.1M 345,934 -90,000 -21%
AII
90
AGF Investments Inc
Ontario, Canada
$30.2M 336,592 +310,051 +1,168%
1832 Asset Management
91
1832 Asset Management
Ontario, Canada
$29.8M 338,609 +338,609 New
HSBC Holdings
92
HSBC Holdings
United Kingdom
$29.6M 331,195 +130,981 +65%
TD Asset Management
93
TD Asset Management
Ontario, Canada
$28.9M 321,378 -17,764 -5%
Principal Financial Group
94
Principal Financial Group
Iowa
$28.2M 313,948 +271 +0.1%
Arrowstreet Capital
95
Arrowstreet Capital
Massachusetts
$28M 312,157 +197,657 +173%
SI
96
Sofinnova Investments
California
$27.6M 307,300 +307,300 New
New York State Teachers Retirement System (NYSTRS)
97
New York State Teachers Retirement System (NYSTRS)
New York
$27.5M 306,111 -7,400 -2%
ELI
98
Empire Life Investments
Ontario, Canada
$27.4M 304,811 +53,607 +21%
GC
99
Guggenheim Capital
Illinois
$27.2M 302,835 -10,663 -3%
State Board of Administration of Florida Retirement System
100
State Board of Administration of Florida Retirement System
Florida
$26.6M 296,253 +10,036 +4%
2 3
4
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