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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 %
GIC
626
Generali Investments CEE
Czech Republic
$1.03M – – –
EF
627
Empirical Finance
Pennsylvania
$1.03M -$1.27K -2 -0.1%
MFG
628
Merit Financial Group
Georgia
$1.03M +$483K +761 +88%
LCM
629
Landscape Capital Management
New Jersey
$1.03M +$1.03M +1,628 New
SFA
630
Sequoia Financial Advisors
Ohio
$1.02M -$85K -134 -8%
MPAM
631
Murphy Pohlad Asset Management
Minnesota
$1.01M – – –
ACA
632
Aptus Capital Advisors
Alabama
$1.01M -$8.24K -13 -0.8%
AWS
633
Atria Wealth Solutions
New York
$1M -$96.4K -152 -9%
NFC
634
Northeast Financial Consultants
Connecticut
$998K -$59.6K -94 -6%
MNBTD
635
Moody National Bank Trust Division
Texas
$984K +$33.6K +53 +4%
HCA
636
Harbor Capital Advisors
Illinois
$981K +$981K +1,547 New
NL
637
NWAM LLC
Washington
$976K -$82.5K -130 -8%
KeyBank National Association
638
KeyBank National Association
Ohio
$972K +$186K +294 +24%
PWMAG
639
Pinnacle Wealth Management Advisory Group
New Jersey
$969K +$309K +487 +47%
GWM
640
Geneos Wealth Management
Colorado
$968K +$531K +837 +121%
KAM
641
Karani Asset Management
New York
$959K -$514K -811 -35%
Jones Financial Companies
642
Jones Financial Companies
Missouri
$953K +$435K +683 +84%
AFAS
643
Acorn Financial Advisory Services
Virginia
$953K -$63.4K -100 -6%
FLPIM
644
F.L. Putnam Investment Management
Massachusetts
$952K -$3.8M -5,992 -80%
VSQM
645
V-Square Quantitative Management
Illinois
$951K +$6.98K +11 +0.7%
MAS
646
Meeder Advisory Services
Ohio
$950K -$133K -210 -12%
PAS
647
Park Avenue Securities
New York
$938K -$342K -539 -27%
OCAM
648
Onex Canada Asset Management
Ontario, Canada
$932K -$476K -750 -34%
SWM
649
Sculati Wealth Management
Michigan
$931K -$308K -485 -25%
HAG
650
HighPoint Advisor Group
Illinois
$924K -$98.4K -173 -10%
24 25
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