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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 %
PCA
826
Pallas Capital Advisors
Massachusetts
$426K +$426K +671 New
PIM
827
Penobscot Investment Management
Massachusetts
$425K – – –
NW
828
NewEdge Wealth
Pennsylvania
$425K -$25.4M -40,096 -98%
LFM
829
LGT Fund Management
Liechtenstein
$417K +$62.2K +98 +18%
SIA
830
Soltis Investment Advisors
Utah
$416K -$13.3K -21 -3%
EC
831
EntryPoint Capital
New York
$414K +$121K +190 +41%
BAAM
832
Baker Avenue Asset Management
California
$410K -$1.9K -3 -0.5%
TA
833
TFB Advisors
Kansas
$410K +$4.44K +7 +1%
HIIFS
834
Harel Insurance Investments & Financial Services
Israel
$408K +$5.08K +8 +1%
FCM
835
Fieldview Capital Management
Michigan
$407K -$1.83M -2,892 -82%
AWAU
836
Alliance Wealth Advisors (Utah)
Utah
$401K +$181K +285 +82%
SS
837
SBI Securities
Japan
$398K -$15.2K -24 -4%
KFS
838
Keynote Financial Services
Connecticut
$398K +$55.8K +88 +16%
SW
839
SVB Wealth
Massachusetts
$396K -$233K -367 -37%
CA
840
Claro Advisors
Massachusetts
$393K +$138K +217 +54%
IWM
841
IHT Wealth Management
Illinois
$393K -$39.3K -62 -9%
LHWM
842
Lake Hills Wealth Management
Texas
$391K +$391K +616 New
RSA
843
River Street Advisors
Illinois
$390K +$39.3K +62 +11%
VWM
844
Venturi Wealth Management
Texas
$388K +$169K +267 +77%
FFA
845
Farther Finance Advisors
California
$387K +$33.9K +55 +10%
AA
846
Alta Advisers
United Kingdom
$385K +$159K +250 +70%
NERM
847
New England Research & Management
Illinois
$384K +$384K +605 New
CA
848
Commerzbank Aktiengesellschaft
Germany
$382K – – –
SPA
849
Sherbrooke Park Advisers
New York
$379K -$892K -1,406 -70%
AFT
850
Alpha Family Trust
California
$377K – – –
32 33
34
35 36