ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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747 hedge funds and large institutions have $31.2B invested in Alexion Pharmaceuticals Inc in 2021 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 242 increasing their positions, 311 reducing their positions, and 147 closing their positions.

Holders
747
Holders Change
-70
Holders Change %
-8.57%
% of All Funds
13.16%
Holding in Top 10
70
Holding in Top 10 Change
+24
Holding in Top 10 Change %
+52.17%
% of All Funds
1.23%
New
83
Increased
242
Reduced
311
Closed
147
Calls
$202M
Puts
$267M
Net Calls
-$64.3M
Net Calls Change
-$187M

Top Buyers

1
HI
1
HBK Investments
Texas
$875M
2
FCM
2
Farallon Capital Management
California
$883M
3
DKCM
3
Davidson Kempner Capital Management
New York
$621M
4
Barclays
4
Barclays
United Kingdom
$547M
5
Citigroup
5
Citigroup
New York
$502M

Top Sellers

1
ClearBridge Investments
1
ClearBridge Investments
New York
$0
2
BBA
2
Baker Bros. Advisors
New York
$611M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$539M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$98.3M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$346M
Name Market Value Shares Shares
Change 		Shares
Change %
CS
76
Candriam SCA
Luxembourg
$91.6M 610,282 – –
TSW
77
Thompson Siegel & Walmsley
Virginia
$88.6M 579,680 -79,752 -12%
DM
78
Deerfield Management
New York
$88.6M 579,248 +579,248 New
Wells Fargo
79
Wells Fargo
California
$86.6M 566,241 -307,223 -35%
SCC
80
Spring Creek Capital
Kansas
$86.1M 562,923 +386,923 +220%
WIC
81
Water Island Capital
New York
$83.6M 546,445 +65,207 +14%
SI
82
Scharf Investments
California
$82.8M 541,659 +2,900 +0.5%
Tudor Investment Corp
83
Tudor Investment Corp
Connecticut
$80.7M 527,741 +194,364 +58%
EVM
84
Eaton Vance Management
Massachusetts
$80.1M 523,971 +1,053 +0.2%
California Public Employees Retirement System
85
California Public Employees Retirement System
California
$79.6M 520,238 -15,465 -3%
LP
86
LMR Partners
United Kingdom
$73.7M 482,025 +398,980 +480%
EP
87
Eversept Partners
New York
$71.3M 465,983 +89,783 +24%
AAMU
88
Amundi Asset Management US
Massachusetts
$69.5M 454,408 -906,090 -67%
CCA
89
Canyon Capital Advisors
Texas
$68.8M 450,000 +450,000 New
RhumbLine Advisers
90
RhumbLine Advisers
Massachusetts
$65.6M 429,036 -20,848 -5%
SCM
91
Segantii Capital Management
Hong Kong
$65.6M 428,814 +319,477 +292%
California State Teachers Retirement System (CalSTRS)
92
California State Teachers Retirement System (CalSTRS)
California
$65.1M 425,949 -6,931 -2%
Ameriprise
93
Ameriprise
Minnesota
$63.6M 415,761 -1,934,982 -82%
PSAMP
94
P. Schoenfeld Asset Management (PSAM)
New York
$63.5M 415,168 +95,168 +30%
State of Wisconsin Investment Board
95
State of Wisconsin Investment Board
Wisconsin
$61.8M 404,055 +255,024 +171%
DAM
96
DLD Asset Management
New York
$61.5M 402,124 +142,124 +55%
AWG
97
Alpha Wave Global
New York
$61.4M 401,765 +401,765 New
CWM
98
CIBC World Markets
New York
$58M 379,366 +319,477 +533%
National Pension Service
99
National Pension Service
South Korea
$56.8M 371,413 +18,838 +5%
BSCM
100
Berry Street Capital Management
United Kingdom
$55.4M 362,500 +222,500 +159%
2 3
4
5 6