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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

1,273 hedge funds and large institutions have $58.3B invested in Regeneron Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 139 funds opening new positions, 517 increasing their positions, 449 reducing their positions, and 147 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,273
Holders Change
-30
Holders Change %
-2.3%
% of All Funds
17.29%
Holding in Top 10
15
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+7.14%
% of All Funds
0.2%
New
139
Increased
517
Reduced
449
Closed
147
Calls
$974M
Puts
$1B
Net Calls
-$27.6M
Net Calls Change
-$47.5M

Top Buyers

1
Two Sigma Advisers
Two Sigma Advisers
New York
+$351M
2
Pacer Advisors
Pacer Advisors
Pennsylvania
+$248M
3
Two Sigma Investments
Two Sigma Investments
New York
+$214M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$193M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$166M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$889M
2
Capital World Investors
Capital World Investors
California
-$533M
3
Capital International Investors
Capital International Investors
California
-$474M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$381M
5
Morgan Stanley
Morgan Stanley
New York
-$114M
Name Holding Trade Value Shares
Change 		Shares
Change %
CPW
926
Cove Private Wealth
New York
$292K +$12.7K +20 +5%
OWA
927
Outlook Wealth Advisors
Texas
$290K +$18.4K +29 +7%
AG
928
Algert Global
California
$288K +$288K +454 New
CCM
929
Crew Capital Management
Ohio
$288K -$6.34K -10 -2%
ATC
930
Adirondack Trust Company
New York
$286K +$11.4K +18 +4%
CLOS
931
Compagnie Lombard Odier SCmA
Switzerland
$285K – – –
AFA
932
AA Financial Advisors
Ohio
$284K – – –
EA
933
Everpar Advisors
Oklahoma
$283K -$21.6K -34 -7%
HWM
934
Horizon Wealth Management
Illinois
$279K -$32.3K -51 -10%
CIA
935
Capital Investment Advisors
Georgia
$278K +$84.9K +134 +44%
LA
936
Legacy Advisors
Pennsylvania
$276K +$46.3K +73 +20%
MMCM
937
Murphy & Mullick Capital Management
New York
$273K -$8.88K -14 -3%
DC
938
Davenport & Co
Virginia
$271K +$271K +427 New
GDP
939
Great Diamond Partners
Maine
$271K +$62.2K +98 +30%
PP
940
PDS Planning
Ohio
$267K +$52.6K +83 +25%
BHC
941
Bowen Hanes & Co
Florida
$263K -$31.7K -50 -11%
USCWA
942
U.S. Capital Wealth Advisors
Texas
$263K -$9.52K -15 -3%
SFA
943
Souders Financial Advisors
Ohio
$263K -$47.6K -75 -15%
CAL
944
Capital Analysts LLC
Pennsylvania
$262K +$10.2K +16 +4%
IAS
945
Insigneo Advisory Services
Florida
$261K -$5.71K -9 -2%
CS
946
Crescent Sterling
Louisiana
$261K +$5.71K +9 +2%
EFS
947
Essex Financial Services
Connecticut
$260K +$49.5K +78 +23%
DDPIC
948
Deroy & Devereaux Private Investment Counsel
Michigan
$260K – – –
AWA
949
Arkadios Wealth Advisors
Georgia
$259K +$259K +409 New
3IP
950
3Chopt Investment Partners
Virginia
$259K +$259K +409 New
36 37
38
39 40