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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 %
UCFA
551
United Capital Financial Advisors
Texas
$1.49M -$8.88K -14 -0.6%
SDIC
552
South Dakota Investment Council
South Dakota
$1.49M +$1.49M +2,350 New
HWAM
553
Hennion & Walsh Asset Management
New Jersey
$1.49M -$484K -763 -25%
SLI
554
Sumitomo Life Insurance
Japan
$1.47M -$502K -792 -25%
MYAM
555
Meiji Yasuda Asset Management
Japan
$1.46M -$16.5K -26 -1%
CTC
556
Central Trust Company
Missouri
$1.43M -$130K -205 -8%
EP
557
Edgestream Partners
New Jersey
$1.43M -$4.17M -6,573 -75%
SVWAG
558
Sound View Wealth Advisors Group
Georgia
$1.41M +$1.27K +2 +0.1%
AWM
559
AE Wealth Management
Kansas
$1.41M +$282K +445 +25%
RFC
560
Regions Financial Corp
Alabama
$1.41M +$873K +1,376 +163%
KCM
561
Kendall Capital Management
Maryland
$1.4M -$72.9K -115 -5%
PCMU
562
Paragon Capital Management (Utah)
Utah
$1.4M +$283K +446 +25%
EF
563
Empowered Funds
Pennsylvania
$1.39M -$6.86M -10,817 -83%
HT
564
Heritage Trust
Oklahoma
$1.39M -$144K -227 -9%
AAMU
565
APG Asset Management US
New York
$1.38M – – –
BF
566
BOK Financial
Oklahoma
$1.38M -$655K -1,032 -32%
FBC
567
Fairfield, Bush & Co
Connecticut
$1.37M +$122K +193 +10%
ATC
568
Argent Trust Co
Tennessee
$1.36M -$29.2K -46 -2%
RWB
569
RMR Wealth Builders
New Jersey
$1.36M +$1.36M +2,141 New
S
570
SignatureFD
Georgia
$1.36M +$71.7K +113 +6%
CBT
571
Central Bank & Trust
Kentucky
$1.35M +$281K +443 +26%
AWCI
572
Alpine Woods Capital Investors
New York
$1.34M -$228K -359 -15%
PSC
573
Prentiss Smith & Co
Vermont
$1.34M +$47.6K +75 +4%
HSA
574
Hussman Strategic Advisors
Maryland
$1.33M – – –
SF
575
Synovus Financial
Georgia
$1.33M +$158K +249 +13%
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