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Regeneron Pharmaceuticals

1,231 hedge funds and large institutions have $48.9B invested in Regeneron Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 171 funds opening new positions, 481 increasing their positions, 416 reducing their positions, and 113 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,231
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
PCP
601
Perbak Capital Partners
United Kingdom
$1.11M
HIIFS
602
Harel Insurance Investments & Financial Services
Israel
$1.11M
AA
603
ABC Arbitrage
France
$1.11M
JGUA
604
John G. Ullman & Associates
New York
$1.1M
MFIM
605
Mesirow Financial Investment Management
Illinois
$1.1M
MSE
606
MUFG Securities EMEA
United Kingdom
$1.1M
BIG
607
Brookwood Investment Group
Arizona
$1.09M
NP
608
NorthRock Partners
Minnesota
$1.09M
SAI
609
Savvy Advisors Inc
New York
$1.09M
CCM
610
Cinctive Capital Management
New York
$1.09M
EF
611
Empirical Finance
Pennsylvania
$1.08M
TYCC
612
Texas Yale Capital Corp
Florida
$1.08M
BCI
613
Brinker Capital Investments
Pennsylvania
$1.07M
FBC
614
Fairfield, Bush & Co
Connecticut
$1.05M
WA
615
Waverly Advisors
Alabama
$1.05M
VFA
616
Valeo Financial Advisors
Indiana
$1.05M
GF
617
Gabelli Funds
New York
$1.05M
MFG
618
Merit Financial Group
Georgia
$1.05M
A
619
AlphaQuest
New York
$1.04M
LA
620
Lifeworks Advisors
Michigan
$1.03M
AMI
621
Amica Mutual Insurance
Rhode Island
$1.03M
GLA
622
Great Lakes Advisors
Illinois
$1.03M
BG
623
BDF Gestion
France
$1.02M
CIA
624
Concurrent Investment Advisors
Florida
$1.02M
AAI
625
American Assets Inc
California
$1.01M