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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
Nilsine Partners, LLC1,006$716.6K0.08%+27+2.8%Added
Simon Quick Advisors, LLC1,018$725.2K0.04%−39−3.7%Reduced
Novem Group1,038$739.4K0.11%+1,038New
Pflug Koory, LLC1,040$740.8K0.37%−8−0.8%Reduced
Burns J W & Co Inc1,040$740.8K0.09%00.0%Unchanged
Pinnacle Wealth Management Advisory Group, LLC1,041$741.5K0.07%−221−17.5%Reduced
XML Financial, LLC1,044$743.7K0.07%−63−5.7%Reduced
Arcataur Capital Management LLC1,053$750.1K0.25%+267+34.0%Added
Intellectus Partners, LLC1,055$751.5K0.17%00.0%Unchanged
Oddo BHF Asset Management SAS1,057$752.9K0.04%−463−30.5%Reduced
Westhampton Capital, LLC1,063$757.2K0.39%+170+19.0%Added
Sig Brokerage, LP1,064$757.9K0.35%+1,064New
Kingswood Wealth Advisors, LLC1,065$758.6K0.06%−1,431−57.3%Reduced
Monarch Capital Management Inc1,067$760.1K0.21%+549+106.0%Added
Kentucky Retirement Systems Insurance Trust Fund2,781$765.0K0.13%−361−11.5%Reduced
Cigna Investments Inc1,078$768.0K0.14%−9−0.8%Reduced
Mangrove Partners1,079$768.6K0.09%+1,079New
Williams Jones Wealth Management, LLC.1,098$782.1K0.01%−715−39.4%Reduced
Fifth Third Wealth Advisors LLC1,099$782.9K0.04%+595+118.1%Added
Parallel Advisors, LLC1,104$786.4K0.02%−220−16.6%Reduced
CIBC World Markets Inc.1,131$806.0K0.00%−193−14.6%Reduced
West Family Investments, Inc.1,137$809.9K0.28%−53−4.5%Reduced
Magnus Financial Group LLC1,141$812.8K0.08%−447−28.1%Reduced
Lindbrook Capital, LLC1,151$819.9K0.07%+6+0.5%Added
Sheets Smith Wealth Management1,160$826.3K0.10%+45+4.0%Added
Integrated Wealth Concepts LLC1,163$828.4K0.01%+415+55.5%Added
Cravens & Co Advisors, LLC1,163$828.4K0.63%−142−10.9%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,190$847.7K0.03%+268+29.1%Added
Kinneret Advisory, LLC1,210$861.9K0.08%−57−4.5%Reduced
Cary Street Partners Financial LLC1,214$864.5K0.03%+1,214New
Canada Post Corp Registered Pension Plan1,215$865.5K0.05%+1,215New
Princeton Capital Management LLC1,235$879.7K0.27%−10−0.8%Reduced
Trust Asset Management LLC1,237$881.2K0.07%00.0%Unchanged
Valley National Advisers Inc1,239$882.0K0.16%−41−3.2%Reduced
Keybank National Association1,239$882.6K0.00%+76+6.5%Added
Lecap Asset Management Ltd1,243$885.4K0.24%+262+26.7%Added
Savvy Advisors, Inc.1,245$886.7K0.11%+1,245New
EP Wealth Advisors, LLC1,246$887.8K0.01%−221−15.1%Reduced
Valeo Financial Advisors, LLC1,251$891.3K0.02%−296−19.1%Reduced
Montecito Bank & Trust1,252$891.8K0.15%+138+12.4%Added
Citizens Financial Group Inc1,253$892.5K0.02%−10,765−89.6%Reduced
Blair William & Co1,255$893.8K0.00%−788−38.6%Reduced
Kestra Investment Management, LLC1,260$897.5K0.04%+644+104.5%Added
Concord Wealth Partners1,262$899.0K0.15%+273+27.6%Added
Agf Management Ltd1,277$909.6K0.00%+942+281.2%Added
Warren Averett Asset Management, LLC1,280$911.8K0.01%+239+23.0%Added
Syon Capital LLC1,283$913.9K0.08%+389+43.5%Added
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors1,284$914.9K0.14%−545−29.8%Reduced
Concord Asset Management, LLC1,287$916.8K0.20%+223+21.0%Added
Teza Capital Management LLC1,294$921.8K0.14%+429+49.6%Added
Humankind Investments LLC1,298$924.6K0.23%+498+62.3%Added
Evercore Wealth Management, LLC1,302$927.5K0.01%−3−0.2%Reduced
Blueshift Asset Management, LLC1,303$928.2K0.34%+964+284.4%Added
Coldstream Capital Management Inc1,311$934.2K0.02%+2+0.2%Added
Jacobi Capital Management LLC1,318$938.9K0.07%+21+1.6%Added
Intrust Bank NA1,333$949.5K0.10%−282−17.5%Reduced
Retirement Guys Formula LLC1,342$955.9K0.48%+64+5.0%Added
GTS Securities LLC1,347$959.5K0.05%−3,047−69.3%Reduced
Delta Financial Advisors LLC1,353$963.8K0.36%−2−0.1%Reduced
Moss Adams Wealth Advisors LLC1,357$966.6K0.10%+923+212.7%Added
Golden State Equity Partners1,358$967.3K0.18%+1,272+1,479.1%Added
ADAR1 Capital Management, LLC1,361$969.5K0.20%+490+56.3%Added
Dakota Wealth Management1,366$973.0K0.02%+39+2.9%Added
Weaver Capital Management LLC1,381$983.7K0.28%−526−27.6%Reduced
Summit Trail Advisors, LLC1,396$994.4K0.04%+6+0.4%Added
Generali Investments Towarzystwo Funduszy Inwestycyjnych1,401$998.0K0.58%+304+27.7%Added
Mission Creek Capital Partners, Inc.1,402$998.7K0.22%−37−2.6%Reduced
Miracle Mile Advisors, LLC1,404$1.00M0.02%−1,158−45.2%Reduced
ICICI Prudential Asset Management Co Ltd1,407$1.00M0.11%−8−0.6%Reduced
Camden Capital, LLC1,414$1.01M0.11%−108−7.1%Reduced
Qtron Investments LLC1,415$1.01M0.14%00.0%Unchanged
Analyst IMS Investment Management Services Ltd.1,425$1.01M0.04%00.0%Unchanged
Balboa Wealth Partners1,452$1.03M0.24%−47−3.1%Reduced
Boston Trust Walden Corp1,453$1.04M0.01%00.0%Unchanged
Umpqua Bank1,534$1.06M0.37%+108+7.6%Added
V-Square Quantitative Management LLC1,489$1.06M0.15%+158+11.9%Added
Busey Wealth Management1,490$1.06M0.03%−73−4.7%Reduced
Two Sigma Securities, LLC1,494$1.06M0.19%−206−12.1%Reduced
Moody National Bank Trust Division1,498$1.07M0.11%+1,498New
Graham Capital Management, L.P.1,506$1.07M0.03%+1,506New
MUFG Securities Americas Inc.1,554$1.11M0.14%+1,554New
Callan Family Office, LLC1,569$1.12M0.07%+1,569New
Horizon Investments, LLC1,575$1.12M0.03%+23+1.5%Added
Banque Transatlantique SA1,600$1.13M0.03%+1,600New
Aptus Capital Advisors, LLC1,599$1.14M0.01%+625+64.2%Added
Murphy Pohlad Asset Management LLC1,600$1.14M0.49%00.0%Unchanged
Acorn Financial Advisory Services Inc1,602$1.14M0.19%00.0%Unchanged
Nebula Research & Development LLC1,603$1.14M0.13%−1,957−55.0%Reduced
Snowden Capital Advisors LLC1,617$1.15M0.04%+108+7.2%Added
AlphaMark Advisors, LLC1,622$1.16M0.50%+9+0.6%Added
Avantax Advisory Services, Inc.1,624$1.16M0.01%+404+33.1%Added
Generali Investments CEE, investicni spolecnost, a.s.1,630$1.16M0.12%+1,630New
Empirical Finance, LLC1,631$1.16M0.07%−48−2.9%Reduced
Oak Asset Management, LLC1,635$1.16M0.43%00.0%Unchanged
CAPROCK Group, Inc.1,647$1.17M0.04%+351+27.1%Added
Benjamin Edwards Inc1,648$1.17M0.02%−1,489−47.5%Reduced
Northeast Financial Consultants Inc1,668$1.19M0.05%00.0%Unchanged
Nwam LLC1,669$1.19M0.07%−89−5.1%Reduced
Wedmont Private Capital1,707$1.19M0.06%+211+14.1%Added
BNP Paribas1,678$1.20M0.05%−55−3.2%Reduced