ALXN

Alexion Pharmaceuticals Inc
ALXN

Overview Fund Activity
Delisted

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

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817 hedge funds and large institutions have $31.3B invested in Alexion Pharmaceuticals Inc in 2020 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 238 increasing their positions, 283 reducing their positions, and 80 closing their positions.

Holders
817
Holders Change
+115
Holders Change %
+16.38%
% of All Funds
14.5%
Holding in Top 10
46
Holding in Top 10 Change
+28
Holding in Top 10 Change %
+155.56%
% of All Funds
0.82%
New
202
Increased
238
Reduced
283
Closed
80
Calls
$559M
Puts
$436M
Net Calls
+$123M
Net Calls Change
+$163M

Top Buyers

1
PCM
1
Pentwater Capital Management
Florida
$463M
2
FCM
2
Farallon Capital Management
California
$351M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$456M
4
HI
4
HBK Investments
Texas
$269M
5
Millennium Management
5
Millennium Management
New York
$294M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$982M
2
Ameriprise
2
Ameriprise
Minnesota
$367M
3
O
3
OrbiMed
New York
$26.4M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$240M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$58.6M
Name Market Value Shares Shares
Change 		Shares
Change %
CIM
851
CIM Investment Management
Pennsylvania
– – -5,260 Closed
CIBC World Market
852
CIBC World Market
Ontario, Canada
– – -4,356 Closed
LBD
853
Landsberg Bennett & Dubbaneh
Florida
– – -4,285 Closed
VAM
854
Verity Asset Management
North Carolina
– – -4,282 Closed
AP
855
Advisors Preferred
Maryland
– – -4,045 Closed
CCG
856
Ceeto Capital Group
Florida
– – -4,000 Closed
AIP
857
Almanack Investment Partners
Pennsylvania
– – -3,912 Closed
BAAM
858
Baker Avenue Asset Management
California
– – -3,750 Closed
FRM
859
Fox Run Management
Connecticut
– – -2,925 Closed
WMA
860
Wealth Management Associates
New Jersey
– – -2,870 Closed
CCM
861
Chiron Capital Management
Florida
– – -2,725 Closed
LAM
862
Lingohr Asset Management
Germany
– – -2,565 Closed
AAP
863
Ardsley Advisory Partners
Connecticut
– – -2,500 Closed
CAM
864
ClariVest Asset Management
California
– – -2,454 Closed
HI
865
Horizon Investments
North Carolina
– – -2,390 Closed
JCIA
866
Jackson Creek Investment Advisors
Colorado
– – -2,284 Closed
WA
867
Wealth Alliance
New York
– – -2,177 Closed
NIP
868
Nicholas Investment Partners
California
– – -1,974 Closed
JF
869
Jump Financial
Illinois
– – -1,968 Closed
LOAME
870
Lombard Odier Asset Management (Europe)
United Kingdom
– – -1,753 Closed
RIM
871
Rampart Investment Management
Connecticut
– – -1,370 Closed
Parallax Volatility Advisers
872
Parallax Volatility Advisers
California
– – -1,181 Closed
FIA
873
FNY Investment Advisers
New York
– – -1,000 Closed
CAL
874
Capital Analysts LLC
Pennsylvania
– – -650 Closed
PIM
875
Platinum Investment Management
Australia
– – -646 Closed
33 34
35
36 37