ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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665 hedge funds and large institutions have $22B invested in Alexion Pharmaceuticals Inc in 2019 Q4 according to their latest regulatory filings, with 100 funds opening new positions, 248 increasing their positions, 237 reducing their positions, and 66 closing their positions.

Holders
665
Holders Change
+20
Holders Change %
+3.1%
% of All Funds
13.13%
Holding in Top 10
16
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.32%
New
100
Increased
248
Reduced
237
Closed
66
Calls
$214M
Puts
$394M
Net Calls
-$180M
Net Calls Change
-$80.8M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$255M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$404M
3
Bank of Montreal
3
Bank of Montreal
Ontario, Canada
$147M
4
CS
4
Credit Suisse
Switzerland
$298M
5
UBS Group
5
UBS Group
Switzerland
$144M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.59B
2
Invesco
2
Invesco
Georgia
$170M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$357M
4
SSM
4
Sound Shore Management
Connecticut
$0
5
RG
5
Redmile Group
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
VF
676
Virtu Financial
New York
– – -22,925 Closed
PCM
677
Pentwater Capital Management
Florida
– – -22,500 Closed
RPI
678
Railway Pension Investments
United Kingdom
– – -20,700 Closed
LI
679
Leap Investments
Illinois
– – -20,348 Closed
AI
680
Atom Investors
Texas
– – -19,487 Closed
MUAMU
681
Mitsubishi UFJ Asset Management (UK)
United Kingdom
– – -19,000 Closed
BFM
682
Boothbay Fund Management
New York
– – -16,037 Closed
NICM
683
Neo Ivy Capital Management
New York
– – -12,798 Closed
CIP
684
Convergence Investment Partners
Florida
– – -11,997 Closed
TSS
685
Two Sigma Securities
New York
– – -11,513 Closed
PL
686
Polianta Ltd
Jersey
– – -9,300 Closed
CCP
687
Corient Capital Partners
California
– – -8,401 Closed
OAC
688
OMERS Administration Corp
Ontario, Canada
– – -8,400 Closed
FI
689
FormulaFolio Investments
Michigan
– – -5,888 Closed
VAS
690
Vestmark Advisory Solutions
Massachusetts
– – -5,424 Closed
LBD
691
Landsberg Bennett & Dubbaneh
Florida
– – -4,757 Closed
XS
692
XR Securities
Illinois
– – -4,463 Closed
HighTower Advisors
693
HighTower Advisors
Illinois
– – -4,299 Closed
TRAM
694
Tuscan Ridge Asset Management
Illinois
– – -3,900 Closed
SL
695
Signition LP
New York
– – -3,764 Closed
AC
696
Allstate Corporation
Illinois
– – -3,662 Closed
ECM
697
ExodusPoint Capital Management
New York
– – -3,000 Closed
SWA
698
Stratos Wealth Advisors
Ohio
– – -2,778 Closed
KWMG
699
King Wealth Management Group
Florida
– – -2,750 Closed
HF
700
HRT Financial
New York
– – -2,578 Closed
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