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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 %
OIA
876
OneDigital Investment Advisors
Kansas
$345K -$265K -418 -43%
EWA
877
EverSource Wealth Advisors
Alabama
$344K +$46.3K +73 +16%
FCH
878
Freestone Capital Holdings
Washington
$341K -$52.6K -83 -13%
VA
879
VestGen Advisors
Illinois
$339K +$339K +534 New
AA
880
ALPS Advisors
Colorado
$336K +$140K +220 +71%
DFG
881
Delta Financial Group
New Jersey
$336K – – –
FFP
882
FourThought Financial Partners
Florida
$336K -$52K -82 -13%
ET
883
Equitable Trust
Tennessee
$333K – – –
DWP
884
Daymark Wealth Partners
Ohio
$332K +$114K +180 +52%
CW
885
CreativeOne Wealth
Kansas
$330K +$46.9K +74 +17%
PFWA
886
Paces Ferry Wealth Advisors
Georgia
$330K +$42.5K +67 +15%
PF
887
Phoenix Financial
Israel
$329K -$1.01M -1,584 -75%
PCM
888
Pointe Capital Management
Michigan
$329K -$5.71K -9 -2%
FWTB
889
First Western Trust Bank
Colorado
$325K +$23.5K +37 +8%
EFG
890
Everhart Financial Group
Ohio
$325K +$101K +160 +45%
BIG
891
Brooklyn Investment Group
New York
$323K +$73.4K +116 +29%
SAM
892
Strive Asset Management
Ohio
$323K -$50.1K -79 -13%
SWP
893
Stratos Wealth Partners
Ohio
$321K -$72.9K -115 -19%
RS
894
R Squared
Hong Kong
$317K -$69.8K -110 -18%
WI
895
Westbourne Investments
Virginia
$317K – – –
NSEDCP
896
NJ State Employees Deferred Compensation Plan
New Jersey
$317K – – –
SIMG
897
Sonora Investment Management Group
Arizona
$317K – – –
TFIPS
898
Towarzystwo Funduszy Inwestycyjnych PZU SA
$317K +$60.3K +95 +23%
CI
899
Corient IA
Florida
$317K +$317K +500 New
HNB
900
Huntington National Bank
Ohio
$317K -$266K -419 -46%
34 35
36
37 38