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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

1,012 hedge funds and large institutions have $54.3B invested in Regeneron Pharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 132 funds opening new positions, 405 increasing their positions, 327 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,012
Holders Change
+46
Holders Change %
+4.76%
% of All Funds
17.77%
Holding in Top 10
17
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.56%
% of All Funds
0.3%
New
132
Increased
405
Reduced
327
Closed
73
Calls
$1.16B
Puts
$1.44B
Net Calls
-$285M
Net Calls Change
-$76M

Top Buyers

1
PI
1
Putnam Investments
Massachusetts
$813M
2
BlackRock
2
BlackRock
New York
$5.67B
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$2.48B
4
Amundi
4
Amundi
France
$258M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$6.7B

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$2.04B
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$304M
3
AIM
3
ARK Investment Management
Florida
$259M
4
HM
4
HealthCor Management
New York
$0
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$338M
Name Holding Trade Value Shares
Change 		Shares
Change %
HIS
1026
Harvest Investment Services
Illinois
– -$3.22M -5,759 Closed
ECM
1027
Endurant Capital Management
California
– -$3.11M -5,563 Closed
AI
1028
Aperture Investors
New York
– -$2.98M -5,337 Closed
SGA
1029
Sector Gamma AS
Norway
– -$2.72M -4,876 Closed
LFAS
1030
Level Four Advisory Services
Texas
– -$2.05M -3,670 Closed
Walleye Capital
1031
Walleye Capital
New York
– -$1.91K -3,415 Closed
JF
1032
Jump Financial
Illinois
– -$1.83M -3,278 Closed
LCM
1033
Legato Capital Management
California
– -$1.56M -2,793 Closed
Massachusetts Financial Services
1034
Massachusetts Financial Services
Massachusetts
– -$1.48M -2,650 Closed
OAM
1035
Origin Asset Management
United Kingdom
– -$1.45M -2,600 Closed
B
1036
BP
United Kingdom
– -$1.36M -2,429 Closed
FC
1037
Fore Capital
New York
– -$1.12M -2,000 Closed
XT
1038
XTX Topco
Cayman Islands
– -$1.05M -1,876 Closed
BC
1039
Bridgefront Capital
Texas
– -$955K -1,710 Closed
Tudor Investment Corp
1040
Tudor Investment Corp
Connecticut
– -$889K -1,591 Closed
EGM
1041
Engineers Gate Manager
New York
– -$756K -1,354 Closed
LOAMS
1042
Lombard Odier Asset Management (Switzerland)
Switzerland
– -$648K -1,161 Closed
ALAM
1043
Asahi Life Asset Management
Japan
– -$592K -1,060 Closed
AL
1044
Arnhold LLC
New York
– -$587K -1,051 Closed
OL
1045
Optas LLC
Texas
– -$537K -961 Closed
SIP
1046
Stoneridge Investment Partners
Pennsylvania
– -$531K -950 Closed
CC
1047
Claybrook Capital
Massachusetts
– -$481K -861 Closed
IIA
1048
IPG Investment Advisors
California
– -$376K -674 Closed
B
1049
Barings
North Carolina
– -$351K -629 Closed
ICA
1050
Infrastructure Capital Advisors
New York
– -$338K -606 Closed
40 41
42
43 44