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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
Virtus ETF Advisers LLC472$336.2K0.14%+151+47.0%Added
Pinnacle Wealth Planning Services, Inc.475$338.4K0.05%−137−22.4%Reduced
First Western Trust Bank475$338.4K0.02%−39−7.6%Reduced
Jackson Creek Investment Advisors LLC476$339.0K0.10%00.0%Unchanged
Focus Financial Network, Inc.476$339.1K0.01%−62−11.5%Reduced
Journey Strategic Wealth LLC477$339.8K0.01%−202−29.7%Reduced
Great Valley Advisor Group, Inc.477$339.9K0.01%+35+7.9%Added
Independent Advisor Alliance478$340.3K0.00%+258+117.3%Added
ZWJ Investment Counsel Inc479$341.2K0.01%+1+0.2%Added
Everpar Advisors LLC480$341.9K0.17%−113−19.1%Reduced
Global Retirement Partners, LLC484$344.8K0.01%−147−23.3%Reduced
Ramiah Investment Group484$344.8K0.31%+17+3.6%Added
Chesley Taft & Associates LLC485$345.5K0.02%00.0%Unchanged
Avantax Planning Partners, Inc.486$346.2K0.01%+14+3.0%Added
Johnson Investment Counsel Inc487$346.6K0.00%+207+73.9%Added
Souders Financial Advisors489$348.3K0.05%−278−36.2%Reduced
Greenfield Savings Bank491$349.8K0.17%−121−19.8%Reduced
Horizon Wealth Management, LLC491$349.8K0.06%00.0%Unchanged
AlphaCentric Advisors LLC491$349.8K0.35%+491New
Redwood Wealth Management Group, LLC497$353.6K0.17%+20+4.2%Added
Prime Capital Investment Advisors, LLC499$355.5K0.01%−799−61.6%Reduced
Norden Group LLC500$356.2K0.04%−159−24.1%Reduced
NJ State Employees Deferred Compensation Plan500$356.2K0.04%00.0%Unchanged
Sonora Investment Management Group, LLC500$356.2K0.03%00.0%Unchanged
Westbourne Investments, Inc.500$356.2K0.21%+500New
Intact Investment Management Inc.500$356.2K0.01%+500New
Portfolio Design Labs, LLC501$356.9K0.07%+199+65.9%Added
Adell Harriman & Carpenter Inc503$358.3K0.02%00.0%Unchanged
Howe & Rusling Inc506$360.2K0.03%+44+9.5%Added
Delta Financial Group, Inc.509$363.0K0.08%00.0%Unchanged
ASB Consultores, LLC510$363.3K0.15%−2−0.4%Reduced
Clearstead Advisors, LLC510$363.3K0.01%+29+6.0%Added
Anderson Hoagland & Co535$364.6K0.04%−2,854−84.2%Reduced
Dohj, LLC512$364.7K0.08%+512New
Baker Tilly Wealth Management, LLC514$366.1K0.14%−222−30.2%Reduced
Forbes J M & Co LLP519$369.7K0.04%+312+150.7%Added
Frank, Rimerman Advisors LLC524$373.3K0.03%−73−12.2%Reduced
Laurion Capital Management LP524$373.3K0.02%+524New
Equitable Trust Co525$374.0K0.02%00.0%Unchanged
Los Angeles Capital Management LLC526$374.7K0.00%−1,234−70.1%Reduced
Brown Brothers Harriman & Co527$375.4K0.00%+45+9.3%Added
Emergent Wealth Advisors, LLC528$376.1K0.27%−36−6.4%Reduced
Pointe Capital Management LLC528$376.1K0.22%+187+54.8%Added
Quantbot Technologies LP528$376.1K0.01%+384+266.7%Added
111 Capital531$378.2K0.08%+531New
Mission Wealth Management, LP532$378.6K0.01%−1,804−77.2%Reduced
Cooper Financial Group533$380.0K0.05%−66−11.0%Reduced
Robinson Smith Wealth Advisors LLC536$381.8K0.32%−44−7.6%Reduced
Sagespring Wealth Partners, LLC536$381.8K0.01%+536New
JGP Global Gestao de Recursos Ltda.538$383.2K0.87%−1−0.2%Reduced
Keynote Financial Services LLC539$383.9K0.29%+41+8.2%Added
Ellevest, Inc.542$386.1K0.02%+202+59.4%Added
LCM Capital Management Inc545$388.2K0.22%+2+0.4%Added
Keudell/Morrison Wealth Management549$391.1K0.10%+165+43.0%Added
Fukoku Mutual Life Insurance Co550$391.8K0.03%−199−26.6%Reduced
Conning Inc.551$392.5K0.01%−73−11.7%Reduced
Choate Investment Advisors551$392.5K0.01%+37+7.2%Added
River Street Advisors LLC553$393.9K0.20%+41+8.0%Added
LGT Fund Management Co Ltd.560$398.9K0.03%+108+23.9%Added
Triumph Capital Management560$398.9K0.14%+137+32.4%Added
Kazazian Asset Management, LLC560$398.9K0.31%+560New
La Banque Postale Asset Management SA561$399.6K0.01%−10−1.8%Reduced
Gamco Investors, Inc. Et Al563$401.0K0.00%+198+54.2%Added
International Assets Investment Management, LLC566$404.8K0.03%−880,373−99.9%Reduced
GPS Wealth Strategies Group, LLC571$406.5K0.05%−60−9.5%Reduced
Farther Finance Advisors, LLC573$408.5K0.01%−151−20.9%Reduced
YHB Investment Advisors, Inc.577$411.0K0.03%00.0%Unchanged
Heartland Bank & Trust Co578$411.7K0.22%−30−4.9%Reduced
Sierra Summit Advisors LLC585$416.7K0.08%00.0%Unchanged
Strive Asset Management, LLC588$418.9K0.31%+588New
Morris Retirement Advisors, LLC590$420.1K0.22%+157+36.3%Added
Aspire Growth Partners LLC591$421.0K0.41%+591New
Thoroughbred Financial Services, LLC592$421.0K0.03%+102+20.8%Added
Commerzbank Aktiengesellschaft601$423.0K0.01%+199+49.5%Added
Alpha Family Trust595$423.8K0.24%00.0%Unchanged
Tobam597$425.0K0.13%−347−36.8%Reduced
American Assets Inc600$427.4K0.13%+600New
Centiva Capital, LP604$430.2K0.02%+604New
Bradley Foster & Sargent Inc608$433.1K0.01%−1,300−68.1%Reduced
Integrated Investment Consultants, LLC609$433.8K0.09%+39+6.8%Added
CSS LLC610$434.5K0.03%+610New
R Squared Ltd610$434.5K0.42%+610New
Aventura Private Wealth, LLC610$434.5K0.23%+610New
FourThought Financial Partners, LLC611$435.2K0.05%+611New
Atomi Financial Group, Inc.615$438.3K0.02%+40+7.0%Added
SevenBridge Financial Group, LLC663$441.2K0.08%−58−8.0%Reduced
Clarius Group, LLC620$441.6K0.03%−21−3.3%Reduced
Stratos Wealth Partners, LTD.621$442.4K0.01%−158−20.3%Reduced
Freestone Capital Holdings, LLC621$442.4K0.02%+9+1.5%Added
Deseret Mutual Benefit Administrators621$442.4K0.22%+12+2.0%Added
J.W. Cole Advisors, Inc.627$446.6K0.02%−175−21.8%Reduced
Connective Portfolio Management, LLC630$448.8K0.67%−25,000−97.5%Reduced
Harel Insurance Investments & Financial Services Ltd.635$452.0K0.01%−24−3.6%Reduced
Leo Wealth, LLC635$452.2K0.04%−376−37.2%Reduced
Dorsey & Whitney Trust CO LLC636$453.0K0.02%−84−11.7%Reduced
Caxton Associates LP637$453.8K0.01%+49+8.3%Added
TFB Advisors LLC639$455.2K0.13%−77−10.8%Reduced
Baker Avenue Asset Management, LP650$463.2K0.01%−23−3.4%Reduced
SBI Securities Co., Ltd.651$463.7K0.01%+651New
Financial Advocates Investment Management665$473.7K0.03%+665New