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, Q1 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 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
1,313
+55 vs. Q4 2023
Shares held
93.3M
+3.06M (+3.4%) vs. Q4 2023
Total value
$89.3B
+$10.1B (+12.7%) vs. Q4 2023
New holders
151
484 more added
Sold out
96
449 more reduced

16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,313 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 heldQ1 2024: $89.3B
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, Q1 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2023.

Institutions holding REGN in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Capital Analysts, LLC295$284.0K0.01%+1+0.3%Added
Cidel Asset Management Inc297$285.9K0.02%00.0%Unchanged
Davis R M Inc297$285.9K0.01%+7+2.4%Added
Axq Capital, LP300$288.7K0.07%−600−66.7%Reduced
CX Institutional300$288.7K0.01%−15−4.8%Reduced
Bell Bank300$288.7K0.02%00.0%Unchanged
Alta Advisers Ltd300$288.7K0.14%00.0%Unchanged
Cornerstone Wealth Management, LLC300$288.7K0.02%00.0%Unchanged
Aberdeen Wealth Management LLC300$288.7K0.17%00.0%Unchanged
TrueWealth Advisors, LLC300$288.7K0.11%00.0%Unchanged
Purus Wealth Management, LLC300$288.7K0.14%00.0%Unchanged
E&G Advisors, LP301$289.7K0.09%00.0%Unchanged
PKO Investment Management Joint-Stock Co300$290.2K0.03%00.0%Unchanged
High Net Worth Advisory Group LLC302$290.7K0.09%00.0%Unchanged
AA Financial Advisors, LLC302$290.7K0.12%+302New
Peregrine Asset Advisers, Inc.303$291.6K0.12%00.0%Unchanged
Callan Capital, LLC303$291.6K0.03%+303New
Wintrust Investments LLC303$292.0K0.03%00.0%Unchanged
Proficio Capital Partners LLC304$292.6K0.03%+16+5.6%Added
Sage Mountain Advisors LLC304$292.6K0.03%+36+13.4%Added
Gratus Wealth Advisors, LLC328$293.2K0.05%00.0%Unchanged
Key Financial Inc306$294.5K0.08%00.0%Unchanged
Mirabella Financial Services LLP306$295.8K0.02%+306New
Integrated Investment Consultants, LLC308$296.4K0.08%+308New
Regent Peak Wealth Advisors LLC309$297.4K0.08%00.0%Unchanged
Auxano Advisors, LLC309$297.4K0.09%+72+30.4%Added
Ellevest, Inc.313$301.3K0.02%+4+1.3%Added
Fiducient Advisors LLC313$301.3K0.06%+313New
WESPAC Advisors, LLC315$303.2K0.18%−4−1.3%Reduced
Westover Capital Advisors, LLC320$308.0K0.09%00.0%Unchanged
StoneCrest Wealth Management, Inc.321$309.0K0.27%−4−1.2%Reduced
Drive Wealth Management, LLC324$311.8K0.09%+13+4.2%Added
JB Capital LLC325$312.8K0.02%00.0%Unchanged
Angeles Wealth Management, LLC325$312.8K0.03%+11+3.5%Added
Cullen/Frost Bankers, Inc.326$313.8K0.00%+9+2.8%Added
Verus Capital Partners, LLC326$313.8K0.03%+67+25.9%Added
Portland Investment Counsel Inc.327$315.0K0.18%00.0%Unchanged
KRS Capital Management, LLC330$317.6K0.26%00.0%Unchanged
Kovack Advisors, Inc.332$319.5K0.04%00.0%Unchanged
Resonant Capital Advisors, LLC332$319.5K0.03%+332New
JGP Global Gestao de Recursos Ltda.333$320.5K0.21%−484−59.2%Reduced
Outlook Wealth Advisors, LLC334$321.5K0.10%+73+28.0%Added
Washington Trust Co342$329.2K0.01%00.0%Unchanged
MBB Public Markets I LLC343$330.1K0.02%+343New
Telos Capital Management, Inc.343$330.1K0.04%−1−0.3%Reduced
Gitterman Wealth Management, LLC344$331.1K0.13%+41+13.5%Added
Forefront Analytics, LLC344$331.1K0.16%+25+7.8%Added
Syntax Research, Inc.345$332.1K0.25%00.0%Unchanged
Bartlett & Co. Wealth Management LLC346$333.0K0.01%+2+0.6%Added
Daymark Wealth Partners, LLC347$334.0K0.02%00.0%Unchanged
Greenland Capital Management LP351$337.8K0.06%+77+28.1%Added
Ruggaard & Associates LLC352$338.8K0.16%+10+2.9%Added
Brass Tax Wealth Management, Inc353$339.8K0.18%+353New
PDS Planning, Inc354$340.7K0.04%+17+5.0%Added
Allstate Corp355$341.7K0.02%−6−1.7%Reduced
McLean Asset Management Corp362$341.7K0.12%+1+0.3%Added
Journey Strategic Wealth LLC356$342.6K0.02%+49+16.0%Added
Jacobs Levy Equity Management, Inc362$348.4K0.00%+6+1.7%Added
Moss Adams Wealth Advisors LLC362$348.4K0.06%+362New
Cipher Capital LP363$349.4K0.16%−151−29.4%Reduced
Phraction Management LLC367$353.2K0.14%00.0%Unchanged
Round Rock Advisors, LLC368$354.2K0.08%−92−20.0%Reduced
Sigma Planning Corp368$354.2K0.01%+368New
Waldron Private Wealth LLC369$355.2K0.02%+10+2.8%Added
Solstein Capital, LLC371$357.1K0.25%00.0%Unchanged
Alpha Cubed Investments, LLC371$357.1K0.02%+371New
Ameritas Advisory Services, LLC376$357.3K0.01%−32−7.8%Reduced
Marino, Stram & Associates LLC372$358.0K0.08%00.0%Unchanged
Principal Securities, Inc.372$358.0K0.01%+53+16.6%Added
Global Retirement Partners, LLC373$359.0K0.01%+91+32.3%Added
Avitas Wealth Management LLC374$360.0K0.05%−8−2.1%Reduced
DGS Capital Management, LLC376$361.9K0.10%00.0%Unchanged
Berger Financial Group, Inc377$362.9K0.03%+48+14.6%Added
Rock Point Advisors, LLC380$365.7K0.11%00.0%Unchanged
Atomi Financial Group, Inc.382$367.7K0.03%+55+16.8%Added
Crestwood Advisors Group LLC382$367.7K0.01%+382New
Platte River Wealth Advisors, LLC383$368.6K0.11%00.0%Unchanged
Gradient Capital Advisors, LLC384$369.6K0.14%00.0%Unchanged
Keudell/Morrison Wealth Management384$369.6K0.11%00.0%Unchanged
Willner & Heller, LLC384$369.6K0.37%+5+1.3%Added
Empower Advisory Group, LLC386$371.5K0.00%−3−0.8%Reduced
Strategic Investment Advisors386$371.9K0.05%+21+5.8%Added
Norden Group LLC388$373.4K0.08%+126+48.1%Added
CoreCap Advisors, LLC390$375.4K0.02%−1,274−76.6%Reduced
Quent Capital, LLC390$375.4K0.04%+19+5.1%Added
Cypress Capital Group392$377.3K0.05%−1,010−72.0%Reduced
Financial Advocates Investment Management392$377.3K0.02%−1−0.3%Reduced
Physicians Financial Services, Inc.395$380.0K0.13%00.0%Unchanged
Adviser Investments LLC397$382.1K0.01%−30−7.0%Reduced
Aspiriant, LLC398$383.1K0.02%00.0%Unchanged
Schwartz Investment Counsel Inc400$385.0K0.01%00.0%Unchanged
Security National Bank400$385.0K0.06%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA400$385.0K0.16%+52+14.9%Added
Steel Peak Wealth Management LLC400$385.0K0.02%+400New
Catalyst Funds Management Pty Ltd400$385.0K0.11%+400New
We Are One Seven, LLC401$386.0K0.02%+81+25.3%Added
Empirical Asset Management, LLC407$391.7K0.19%+61+17.6%Added
Focus Financial Network, Inc.441$394.3K0.02%+441New
Deroy & Devereaux Private Investment Counsel Inc410$395.0K0.02%00.0%Unchanged
Howe & Rusling Inc411$395.6K0.04%−43−9.5%Reduced