REGN icon

Regeneron Pharmaceuticals

1,222 hedge funds and large institutions have $48.9B invested in Regeneron Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 170 funds opening new positions, 478 increasing their positions, 412 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,222
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
21
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.5B
Puts
$1.04B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RhumbLine Advisers
76
RhumbLine Advisers
Massachusetts
$94.5M
National Bank of Canada
77
National Bank of Canada
Quebec, Canada
$92.4M
California State Teachers Retirement System (CalSTRS)
78
California State Teachers Retirement System (CalSTRS)
California
$91.6M
Canada Pension Plan Investment Board
79
Canada Pension Plan Investment Board
Ontario, Canada
$89.3M
PCH
80
Polar Capital Holdings
United Kingdom
$89.3M
Holocene Advisors
81
Holocene Advisors
New York
$85.3M
Aberdeen Group
82
Aberdeen Group
United Kingdom
$85.2M
ZIG
83
Zurich Insurance Group
Switzerland
$84.2M
SAM
84
Southeastern Asset Management
Tennessee
$81.3M
Raymond James Financial
85
Raymond James Financial
Florida
$77.9M
Citigroup
86
Citigroup
New York
$77.7M
ProShare Advisors
87
ProShare Advisors
Maryland
$76M
Wells Fargo
88
Wells Fargo
California
$75.5M
Mackenzie Financial
89
Mackenzie Financial
Ontario, Canada
$72.3M
Retirement Systems of Alabama
90
Retirement Systems of Alabama
Alabama
$72.3M
VOYA Investment Management
91
VOYA Investment Management
Georgia
$71.7M
AC
92
Armistice Capital
New York
$70.4M
Adage Capital Partners
93
Adage Capital Partners
Massachusetts
$69.2M
Robeco Institutional Asset Management
94
Robeco Institutional Asset Management
Netherlands
$68M
New York State Common Retirement Fund
95
New York State Common Retirement Fund
New York
$67.8M
Natixis Advisors
96
Natixis Advisors
Massachusetts
$67.5M
Principal Financial Group
97
Principal Financial Group
Iowa
$66.6M
SSM
98
Sound Shore Management
Connecticut
$64.7M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
99
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$64.6M
IG
100
ING Group
Netherlands
$61.2M