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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 4 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, Q3 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 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
1,393
+73 vs. Q2 2024
Shares held
93.9M
+8.21M (+9.6%) vs. Q2 2024
Total value
$97.5B
+$7.53B (+8.4%) vs. Q2 2024
New holders
142
539 more added
Sold out
69
465 more reduced

15 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,393 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 heldQ3 2024: $97.5B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2024.

Institutions holding REGN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Edgestream Partners, L.P.347$364.8K0.02%−4,870−93.3%Reduced
Bartlett & Co. Wealth Management LLC344$361.6K0.01%00.0%Unchanged
Drive Wealth Management, LLC343$360.6K0.09%+11+3.3%Added
Catalina Capital Group, LLC343$360.6K0.12%+41+13.6%Added
Telos Capital Management, Inc.342$359.5K0.04%00.0%Unchanged
Pointe Capital Management LLC341$358.5K0.21%+341New
Washington Trust Co340$357.4K0.01%−2−0.6%Reduced
Verus Capital Partners, LLC340$357.4K0.03%+12+3.7%Added
Ellevest, Inc.340$357.4K0.02%+33+10.7%Added
Blueshift Asset Management, LLC339$356.4K0.09%+339New
Aspiriant, LLC338$355.3K0.01%−14−4.0%Reduced
Great Diamond Partners, LLC335$352.2K0.09%−254−43.1%Reduced
Agf Management Ltd335$352.2K0.00%−6−1.8%Reduced
JB Capital LLC332$348.7K0.02%+3+0.9%Added
Quotient Wealth Partners, LLC331$348.0K0.01%+3+0.9%Added
Avitas Wealth Management LLC330$346.9K0.05%−24−6.8%Reduced
KRS Capital Management, LLC330$346.9K0.25%00.0%Unchanged
Catalyst Financial Partners LLC329$345.9K0.07%+3+0.9%Added
Newman Dignan & Sheerar, Inc.372$345.4K0.08%+61+19.6%Added
Capital Analysts, LLC328$345.0K0.01%−7−2.1%Reduced
Auxano Advisors, LLC326$342.7K0.09%−3−0.9%Reduced
Portland Investment Counsel Inc.324$340.6K0.12%00.0%Unchanged
Kovack Advisors, Inc.322$338.5K0.04%−10−3.0%Reduced
Virtus ETF Advisers LLC321$337.4K0.16%−954−74.8%Reduced
Kapitalo Investimentos Ltda321$337.4K0.08%+321New
Westover Capital Advisors, LLC320$336.4K0.06%00.0%Unchanged
Regent Peak Wealth Advisors LLC317$333.2K0.08%+3+1.0%Added
StoneCrest Wealth Management, Inc.316$332.2K0.24%00.0%Unchanged
Capital Investment Advisors, LLC315$330.9K0.01%+20+6.8%Added
Americana Partners, LLC314$330.1K0.02%+314New
IFP Advisors, Inc314$329.0K0.01%−237−43.0%Reduced
Gratus Wealth Advisors, LLC328$326.7K0.05%00.0%Unchanged
Alps Advisors Inc310$325.9K0.00%+310New
CX Institutional309$324.8K0.01%+7+2.3%Added
Key Financial Inc307$322.7K0.07%+1+0.3%Added
Haverford Trust Co307$322.7K0.00%+22+7.7%Added
First National Trust Co306$321.7K0.01%+100+48.5%Added
Fullerton Fund Management Co Ltd.305$320.6K0.01%−204−40.1%Reduced
Columbia Asset Management304$320.0K0.06%00.0%Unchanged
Robertson Stephens Wealth Management, LLC303$318.5K0.01%+56+22.7%Added
Portfolio Design Labs, LLC302$317.5K0.09%+26+9.4%Added
High Net Worth Advisory Group LLC302$317.5K0.09%00.0%Unchanged
E&G Advisors, LP301$316.4K0.09%00.0%Unchanged
Cornerstone Wealth Management, LLC300$315.4K0.02%−17−5.4%Reduced
Bell Bank300$315.4K0.04%00.0%Unchanged
Alta Advisers Ltd300$315.4K0.14%00.0%Unchanged
TrueWealth Advisors, LLC300$315.4K0.11%00.0%Unchanged
Purus Wealth Management, LLC300$315.4K0.13%00.0%Unchanged
Solstein Capital, LLC299$314.3K0.17%00.0%Unchanged
Wealthcare Advisory Partners LLC298$313.3K0.01%+1+0.3%Added
Legacy Advisors, LLC298$313.3K0.03%+70+30.7%Added
Enclave Advisors LLC298$313.3K0.05%+298New
Signature Estate & Investment Advisors LLC298$313.3K0.01%+298New
Susquehanna Portfolio Strategies, LLC297$312.2K0.02%−2,535−89.5%Reduced
Forefront Analytics, LLC297$312.2K0.15%−31−9.5%Reduced
Cidel Asset Management Inc297$312.2K0.02%00.0%Unchanged
FSM Wealth Advisors, LLC297$312.2K0.08%+297New
Clark Capital Management Group, Inc.296$311.2K0.00%+31+11.7%Added
Fort Sheridan Advisors LLC295$310.1K0.05%00.0%Unchanged
Shufro Rose & Co LLC293$308.0K0.03%00.0%Unchanged
Capital Investment Counsel, Inc288$302.8K0.04%00.0%Unchanged
Summit X, LLC288$302.7K0.07%−5−1.7%Reduced
Custom Index Systems, LLC285$299.6K0.16%−43−13.1%Reduced
Winthrop Advisory Group LLC285$299.6K0.04%−2−0.7%Reduced
Pacific Sage Partners, LLC285$299.6K0.07%00.0%Unchanged
CWA Asset Management Group, LLC283$297.5K0.02%+283New
Arjuna Capital282$296.4K0.08%+1+0.4%Added
Davis R M Inc281$295.4K0.01%−9−3.1%Reduced
Aberdeen Wealth Management LLC280$294.3K0.19%−10−3.4%Reduced
Asset Planning Corporation280$294.3K0.19%00.0%Unchanged
Johnson Investment Counsel Inc280$293.9K0.00%+55+24.4%Added
Onefund, LLC278$292.2K0.30%+2+0.7%Added
Main Street Financial Solutions, LLC278$292.2K0.03%+4+1.5%Added
Essex Financial Services, Inc.303$291.6K0.02%−40−11.7%Reduced
First Citizens Bank & Trust Co277$291.2K0.01%−12−4.2%Reduced
North Star Asset Management Inc277$291.2K0.01%00.0%Unchanged
HCR Wealth Advisors277$291.2K0.04%00.0%Unchanged
Sivia Capital Partners, LLC277$291.2K0.17%+7+2.6%Added
Moody Aldrich Partners LLC271$284.9K0.05%−46−14.5%Reduced
Childress Capital Advisors, LLC271$284.9K0.08%−1−0.4%Reduced
MBB Public Markets I LLC270$283.8K0.02%−7,262−96.4%Reduced
Lipe & Dalton269$283.0K0.14%00.0%Unchanged
Alpha Cubed Investments, LLC269$282.8K0.01%−27−9.1%Reduced
Moody Lynn & Lieberson, LLC267$280.7K0.02%−755−73.9%Reduced
Advanced Portfolio Management, LLC267$280.7K0.29%−231−46.4%Reduced
Twin Lakes Capital Management, LLC266$279.6K0.18%00.0%Unchanged
TFC Financial Management264$277.5K0.04%00.0%Unchanged
GGM Financials LLC264$277.5K0.24%00.0%Unchanged
Gallagher Fiduciary Advisors, LLC263$276.5K0.06%−8−3.0%Reduced
Fielder Capital Group LLC263$276.5K0.09%−1−0.4%Reduced
Brighton Jones LLC262$275.3K0.01%−658−71.5%Reduced
Brave Asset Management Inc261$274.4K0.07%00.0%Unchanged
Atom Investors LP259$272.3K0.03%−26−9.1%Reduced
TLS Advisors LLC259$272.0K0.57%+9+3.6%Added
TrinityPoint Wealth, LLC258$271.2K0.04%−8−3.0%Reduced
Hobbs Group Advisors, LLC258$271.2K0.10%00.0%Unchanged
Geller Advisors LLC258$271.2K0.02%+7+2.8%Added
Paradigm Financial Partners, LLC336$270.3K0.04%+127+60.8%Added
Fort, L.P.257$270.2K0.68%−31−10.8%Reduced
Klingman & Associates, LLC257$270.2K0.02%+4+1.6%Added