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Regeneron Pharmaceuticals, Inc.

REGN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000872589

In the last 90 days, Regeneron Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 1,342 institutions reported holding it in 13F filings for Q2 2026, worth $57.1B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.

13F holders, Q4 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,320
−45 vs. Q3 2024
Shares held
93.5M
−219.6K (−0.2%) vs. Q3 2024
Total value
$66.6B
−$30.7B (−31.6%) vs. Q3 2024
New holders
170
478 more added
Sold out
215
493 more reduced

28 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting REGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 1,320 institutions
Q1 2021: 926 institutionsQ2 2021: 975 institutionsQ3 2021: 1,022 institutionsQ4 2021: 1,081 institutionsQ1 2022: 1,097 institutionsQ2 2022: 1,066 institutionsQ3 2022: 1,081 institutionsQ4 2022: 1,161 institutionsQ1 2023: 1,196 institutionsQ2 2023: 1,168 institutionsQ3 2023: 1,180 institutionsQ4 2023: 1,274 institutionsQ1 2024: 1,313 institutionsQ2 2024: 1,335 institutionsQ3 2024: 1,393 institutionsQ4 2024: 1,320 institutionsQ1 2025: 1,290 institutionsQ2 2025: 1,201 institutionsQ3 2025: 1,243 institutionsQ4 2025: 1,387 institutionsQ1 2026: 1,401 institutionsQ2 2026: 1,342 institutions
Value heldQ4 2024: $66.6B
Q1 2021: $42.3BQ2 2021: $49.6BQ3 2021: $54.5BQ4 2021: $56.9BQ1 2022: $64.5BQ2 2022: $55.0BQ3 2022: $64.0BQ4 2022: $66.9BQ1 2023: $76.1BQ2 2023: $66.2BQ3 2023: $75.1BQ4 2023: $80.3BQ1 2024: $89.3BQ2 2024: $98.9BQ3 2024: $97.5BQ4 2024: $66.6BQ1 2025: $59.0BQ2 2025: $46.9BQ3 2025: $49.0BQ4 2025: $70.7BQ1 2026: $69.8BQ2 2026: $57.1B
Institutions holding REGN and their total value by quarter
QuarterHoldersValue
Q2 20261,342$57.1B
Q1 20261,401$69.8B
Q4 20251,387$70.7B
Q3 20251,243$49.0B
Q2 20251,201$46.9B
Q1 20251,290$59.0B
Q4 20241,320$66.6B
Q3 20241,393$97.5B
Q2 20241,335$98.9B
Q1 20241,313$89.3B
Q4 20231,274$80.3B
Q3 20231,180$75.1B
Q2 20231,168$66.2B
Q1 20231,196$76.1B
Q4 20221,161$66.9B
Q3 20221,081$64.0B
Q2 20221,066$55.0B
Q1 20221,097$64.5B
Q4 20211,081$56.9B
Q3 20211,022$54.5B
Q2 2021975$49.6B
Q1 2021926$42.3B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.

Institutions holding REGN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Buckingham Strategic Partners0$00.00%−371−100.0%Sold out
Resonant Capital Advisors, LLC0$00.00%−370−100.0%Sold out
Emerald Advisers, LLC0$00.00%−357−100.0%Sold out
Cypress Capital Group0$00.00%−354−100.0%Sold out
Ruggaard & Associates LLC0$00.00%−354−100.0%Sold out
New Wave Wealth Advisors LLC0$00.00%−353−100.0%Sold out
Heritage Oak Wealth Advisors LLC0$00.00%−353−100.0%Sold out
Krensavage Asset Management, LLC0$00.00%−353−100.0%Sold out
Koss-Olinger Consulting, LLC0$00.00%−353−100.0%Sold out
JB Capital LLC0$00.00%−332−100.0%Sold out
Quotient Wealth Partners, LLC0$00.00%−331−100.0%Sold out
Auxano Advisors, LLC0$00.00%−326−100.0%Sold out
Portland Investment Counsel Inc.0$00.00%−324−100.0%Sold out
Kapitalo Investimentos Ltda0$00.00%−321−100.0%Sold out
Fullerton Fund Management Co Ltd.0$00.00%−305−100.0%Sold out
Columbia Asset Management0$00.00%−304−100.0%Sold out
Robertson Stephens Wealth Management, LLC0$00.00%−303−100.0%Sold out
Susquehanna Portfolio Strategies, LLC0$00.00%−297−100.0%Sold out
Clark Capital Management Group, Inc.0$00.00%−296−100.0%Sold out
Fort Sheridan Advisors LLC0$00.00%−295−100.0%Sold out
Summit X, LLC0$00.00%−288−100.0%Sold out
Winthrop Advisory Group LLC0$00.00%−285−100.0%Sold out
CWA Asset Management Group, LLC0$00.00%−283−100.0%Sold out
Arjuna Capital0$00.00%−282−100.0%Sold out
Davis R M Inc0$00.00%−281−100.0%Sold out
Asset Planning Corporation0$00.00%−280−100.0%Sold out
Aberdeen Wealth Management LLC0$00.00%−280−100.0%Sold out
Main Street Financial Solutions, LLC0$00.00%−278−100.0%Sold out
Onefund, LLC0$00.00%−278−100.0%Sold out
North Star Asset Management Inc0$00.00%−277−100.0%Sold out
HCR Wealth Advisors0$00.00%−277−100.0%Sold out
Moody Aldrich Partners LLC0$00.00%−271−100.0%Sold out
Childress Capital Advisors, LLC0$00.00%−271−100.0%Sold out
MBB Public Markets I LLC0$00.00%−270−100.0%Sold out
Alpha Cubed Investments, LLC0$00.00%−269−100.0%Sold out
Moody Lynn & Lieberson, LLC0$00.00%−267−100.0%Sold out
Advanced Portfolio Management, LLC0$00.00%−267−100.0%Sold out
GGM Financials LLC0$00.00%−264−100.0%Sold out
Gallagher Fiduciary Advisors, LLC0$00.00%−263−100.0%Sold out
Fielder Capital Group LLC0$00.00%−263−100.0%Sold out
Brave Asset Management Inc0$00.00%−261−100.0%Sold out
Atom Investors LP0$00.00%−259−100.0%Sold out
TLS Advisors LLC0$00.00%−259−100.0%Sold out
Geller Advisors LLC0$00.00%−258−100.0%Sold out
TrinityPoint Wealth, LLC0$00.00%−258−100.0%Sold out
Hobbs Group Advisors, LLC0$00.00%−258−100.0%Sold out
Paradigm Financial Partners, LLC0$00.00%−336−100.0%Sold out
Opal Wealth Advisors, LLC0$00.00%−255−100.0%Sold out
McLean Asset Management Corp0$00.00%−263−100.0%Sold out
Ethos Financial Group, LLC0$00.00%−252−100.0%Sold out
Ipswich Investment Management Co., Inc.0$00.00%−252−100.0%Sold out
Rodgers Brothers Inc.0$00.00%−250−100.0%Sold out
Roberts Capital Advisors, LLC0$00.00%−250−100.0%Sold out
Tiemann Investment Advisors, LLC0$00.00%−245−100.0%Sold out
First Manhattan Co0$00.00%−244−100.0%Sold out
Flagship Harbor Advisors, LLC0$00.00%−244−100.0%Sold out
1492 Capital Management LLC0$00.00%−243−100.0%Sold out
Planned Solutions, Inc.0$00.00%−241−100.0%Sold out
Hamilton Wealth, LLC0$00.00%−240−100.0%Sold out
Heartwood Wealth Advisors LLC0$00.00%−240−100.0%Sold out
KPP Advisory Services LLC0$00.00%−235−100.0%Sold out
Signature Wealth Management Partners, LLC0$00.00%−233−100.0%Sold out
Principal Street Partners, LLC0$00.00%−232−100.0%Sold out
Bard Financial Services, Inc.0$00.00%−230−100.0%Sold out
LMR Partners LLP0$00.00%−229−100.0%Sold out
DRW Securities, LLC0$00.00%−228−100.0%Sold out
Orrstown Financial Services Inc0$00.00%−225−100.0%Sold out
First City Capital Management, Inc.0$00.00%−223−100.0%Sold out
Wealth Group, Ltd.0$00.00%−223−100.0%Sold out
Prosperity Consulting Group, LLC0$00.00%−222−100.0%Sold out
Accurate Wealth Management, LLC0$00.00%−229−100.0%Sold out
AMG National Trust Bank0$00.00%−220−100.0%Sold out
Jaffetilchin Investment Partners, LLC0$00.00%−220−100.0%Sold out
Arthur M. Cohen & Associates, LLC0$00.00%−220−100.0%Sold out
Old National Bancorp0$00.00%−218−100.0%Sold out
StoneX Group Inc.0$00.00%−218−100.0%Sold out
Fulton Breakefield Broenniman LLC0$00.00%−216−100.0%Sold out
Sax Wealth Advisors, LLC0$00.00%−212−100.0%Sold out
Pinnacle Financial Partners Inc0$00.00%−212−100.0%Sold out
Legacy Edge Advisors, LLC0$00.00%−211−100.0%Sold out
FineMark National Bank & Trust0$00.00%−211−100.0%Sold out
Cooke & Bieler LP0$00.00%−210−100.0%Sold out
Corton Capital Inc.0$00.00%−209−100.0%Sold out
Armstrong, Fleming & Moore, Inc0$00.00%−209−100.0%Sold out
New Century Financial Group, LLC0$00.00%−208−100.0%Sold out
Perfromance Wealth Partners, LLC0$00.00%−207−100.0%Sold out
L.M. Kohn & Company0$00.00%−206−100.0%Sold out
Nia Impact Advisors, LLC0$00.00%−205−100.0%Sold out
Five Oceans Advisors0$00.00%−205−100.0%Sold out
Empower Advisory Group, LLC0$00.00%−204−100.0%Sold out
Marcum Wealth, LLC0$00.00%−202−100.0%Sold out
First Interstate Bank0$00.00%−201−100.0%Sold out
Burford Brothers, Inc.0$00.00%−200−100.0%Sold out
BCS Wealth Management0$00.00%−200−100.0%Sold out
Integrated Advisors Network LLC0$00.00%−197−100.0%Sold out
NDVR, Inc.0$00.00%−198−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−195−100.0%Sold out
Brandywine Oak Private Wealth LLC0$00.00%−195−100.0%Sold out
Enterprise Financial Services Corp0$00.00%−194−100.0%Sold out
Advisor OS, LLC0$00.00%−193−100.0%Sold out