Skip to main content

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, Q2 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2023. 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
1,168
−20 vs. Q1 2023
Shares held
92.6M
−6.46M (−6.5%) vs. Q1 2023
Total value
$66.2B
−$9.92B (−13.0%) vs. Q1 2023
New holders
88
400 more added
Sold out
108
467 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 1,168 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 heldQ2 2023: $66.2B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2023.

Institutions holding REGN in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Physicians Financial Services, Inc.395$284.0K0.11%00.0%Unchanged
Advisors Capital Management, LLC395$284.0K0.01%+14+3.7%Added
Kelly Lawrence W & Associates Inc365$285.1K0.07%−20−5.2%Reduced
Portside Wealth Group, LLC398$286.0K0.05%+398New
Security National Bank400$287.4K0.07%+90+29.0%Added
ASB Consultores, LLC401$288.1K0.14%−153−27.6%Reduced
Ruggaard & Associates LLC405$291.0K0.17%00.0%Unchanged
Emerald Advisers, LLC405$291.0K0.01%+405New
QCM Cayman, Ltd.406$291.7K1.71%+406New
GPS Wealth Strategies Group, LLC408$293.2K0.05%+153+60.0%Added
WMS Partners, LLC410$294.6K0.02%+410New
Deroy & Devereaux Private Investment Counsel Inc410$295.0K0.02%00.0%Unchanged
Altshuler Shaham Ltd412$296.0K0.01%−132−24.3%Reduced
Capital Investment Counsel, Inc413$296.8K0.06%+13+3.3%Added
Ropes Wealth Advisors LLC413$296.8K0.05%+413New
LCM Capital Management Inc418$300.4K0.24%+16+4.0%Added
Sicart Associates LLC419$301.1K0.12%−48−10.3%Reduced
Alps Advisors Inc425$305.4K0.00%+5+1.2%Added
Ritholtz Wealth Management431$309.7K0.01%−64−12.9%Reduced
Laidlaw Wealth Management LLC433$311.1K0.06%−39−8.3%Reduced
OneAscent Financial Services LLC436$313.0K0.14%−66−13.1%Reduced
Howe & Rusling Inc438$314.7K0.04%00.0%Unchanged
Wealthspire Advisors, LLC442$317.6K0.01%+194+78.2%Added
Rothschild Investment Corp442$318.0K0.03%+24+5.7%Added
Venturi Wealth Management, LLC447$321.2K0.03%+47+11.8%Added
Sheets Smith Wealth Management450$323.3K0.05%00.0%Unchanged
Mission Wealth Management, LP452$324.7K0.01%+17+3.9%Added
OneAscent Wealth Management LLC452$325.0K0.15%+16+3.7%Added
Sigma Planning Corp455$326.9K0.01%−32−6.6%Reduced
Harbour Investments, Inc.456$327.7K0.02%+63+16.0%Added
Crescent Sterling, Ltd.459$329.8K0.31%00.0%Unchanged
Dynamic Advisor Solutions LLC459$329.8K0.02%−3−0.6%Reduced
Rossmore Private Capital460$330.5K0.05%00.0%Unchanged
Round Rock Advisors, LLC460$330.5K0.12%+100+27.8%Added
Rehmann Capital Advisory Group463$332.7K0.03%+13+2.9%Added
First Western Trust Bank464$333.4K0.02%−13−2.7%Reduced
River Street Advisors LLC465$334.1K0.32%−9−1.9%Reduced
Argonautica Private Wealth Management, Inc466$334.8K0.15%−10−2.1%Reduced
Patten & Patten Inc466$334.8K0.03%00.0%Unchanged
Cable Hill Partners, LLC473$339.9K0.04%−88−15.7%Reduced
Meixler Investment Management, Ltd.473$339.9K0.32%−5−1.0%Reduced
Contravisory Investment Management, Inc.473$339.9K0.09%+473New
Adirondack Trust Co460$341.3K0.16%−10−2.1%Reduced
Level Four Advisory Services, LLC476$342.0K0.02%+205+75.6%Added
Clearstead Advisors, LLC479$344.2K0.02%+25+5.5%Added
EverSource Wealth Advisors, LLC481$345.6K0.04%+62+14.8%Added
Chesley Taft & Associates LLC485$348.5K0.02%00.0%Unchanged
Alaska Permanent Fund Corp485$348.5K0.01%+485New
Horizon Wealth Management, LLC486$349.2K0.14%00.0%Unchanged
FineMark National Bank & Trust487$349.9K0.01%+487New
South Dakota Investment Council493$354.0K0.01%−100−16.9%Reduced
Integrated Wealth Concepts LLC493$354.2K0.01%+5+1.0%Added
Aptus Capital Advisors, LLC494$355.0K0.01%+40+8.8%Added
Dorsey & Whitney Trust CO LLC497$357.1K0.03%+206+70.8%Added
NJ State Employees Deferred Compensation Plan500$359.3K0.05%00.0%Unchanged
Sonora Investment Management Group, LLC500$359.3K0.03%00.0%Unchanged
Legacy Financial Advisors, Inc.501$360.0K0.07%+46+10.1%Added
Lincoln National Corp504$362.1K0.01%+90+21.7%Added
MQS Management LLC513$368.6K0.25%+513New
Valeo Financial Advisors, LLC516$370.8K0.02%−98−16.0%Reduced
Mirabella Financial Services LLP521$374.4K0.04%+521New
Choate Investment Advisors522$375.1K0.02%+128+32.5%Added
Kistler-Tiffany Companies, LLC526$378.0K0.06%−24−4.4%Reduced
Prime Capital Investment Advisors, LLC530$381.0K0.01%+530New
Fukoku Mutual Life Insurance Co536$385.1K0.04%00.0%Unchanged
Newman Dignan & Sheerar, Inc.538$386.6K0.12%−40−6.9%Reduced
Bridgefront Capital, LLC539$387.3K0.21%+539New
Hillsdale Investment Management Inc.540$388.0K0.04%+540New
Chiron Investment Management, LLC540$388.0K0.11%−2,798−83.8%Reduced
Paces Ferry Wealth Advisors, LLC543$390.2K0.29%−1−0.2%Reduced
Avitas Wealth Management LLC550$395.2K0.07%−7−1.3%Reduced
TFB Advisors LLC550$395.2K0.17%+130+31.0%Added
La Financiere de L'Echiquier550$395.2K0.02%+550New
Los Angeles Capital Management LLC553$397.4K0.00%−38,693−98.6%Reduced
Asahi Life Asset Management Co., Ltd.560$402.4K0.13%−80−12.5%Reduced
IHT Wealth Management, LLC561$403.1K0.02%+17+3.1%Added
Capstone Investment Advisors, LLC565$406.0K0.01%+565New
Tilt Investment Management Holdings, PBC566$406.7K0.27%00.0%Unchanged
Asset Management Resources, LLC572$411.0K0.25%−140−19.7%Reduced
Moneta Group Investment Advisors LLC574$412.4K0.01%−69−10.7%Reduced
Vestmark Advisory Solutions, Inc.575$413.2K0.02%+126+28.1%Added
Klingenstein Fields & Co LP576$413.9K0.02%+1+0.2%Added
Cassia Capital Partners, LLC576$413.9K0.33%+204+54.8%Added
Conning Inc.579$416.0K0.01%−70−10.8%Reduced
Gilbert & Cook, Inc.579$416.0K0.07%+579New
Resources Investment Advisors, LLC.581$417.6K0.01%−37−6.0%Reduced
Camden Capital, LLC582$418.2K0.05%+272+87.7%Added
Forum Financial Management, LP583$418.9K0.01%+6+1.0%Added
SRB Corp586$421.1K0.02%+100+20.6%Added
Personal Cfo Solutions, LLC592$425.4K0.09%−16−2.6%Reduced
Meritage Portfolio Management595$428.0K0.03%00.0%Unchanged
Mirova598$429.7K0.08%−623−51.0%Reduced
Hudson Bay Capital Management LP600$431.1K0.00%+600New
Harvest Fund Management Co., Ltd612$440.0K0.09%−26−4.1%Reduced
Pinnacle Wealth Planning Services, Inc.616$442.6K0.07%−9−1.4%Reduced
Ellevest, Inc.616$442.6K0.03%+127+26.0%Added
Tower Bridge Advisors617$443.3K0.04%+100+19.3%Added
Alpha Family Trust620$445.5K0.31%−25−3.9%Reduced
Great Diamond Partners, LLC623$447.6K0.12%+26+4.4%Added
Connective Portfolio Management, LLC630$453.0K1.12%−45−6.7%Reduced