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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 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 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
1,274
+117 vs. Q3 2023
Shares held
91.5M
+429.2K (+0.5%) vs. Q3 2023
Total value
$80.3B
+$5.38B (+7.2%) vs. Q3 2023
New holders
186
441 more added
Sold out
69
442 more reduced

23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,274 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 2023: $80.3B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2023.

Institutions holding REGN in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Platte River Wealth Advisors, LLC383$336.4K0.11%−5−1.3%Reduced
Avitas Wealth Management LLC382$335.5K0.06%−149−28.1%Reduced
Rock Point Advisors, LLC380$333.8K0.10%−20−5.0%Reduced
Willner & Heller, LLC379$332.9K0.37%+379New
DGS Capital Management, LLC376$330.2K0.13%−1−0.3%Reduced
McLean Asset Management Corp361$329.7K0.12%−3−0.8%Reduced
Crew Capital Management, Ltd.375$329.4K0.34%+375New
Davenport & Co LLC374$328.5K0.00%−3−0.8%Reduced
TFB Advisors LLC373$327.6K0.17%−240−39.2%Reduced
Marino, Stram & Associates LLC372$326.7K0.08%00.0%Unchanged
Jupiter Asset Management Ltd372$326.7K0.00%+372New
Solstein Capital, LLC371$325.8K0.24%00.0%Unchanged
Quent Capital, LLC371$325.8K0.04%+14+3.9%Added
Point72 Asia (Singapore) Pte. Ltd.368$323.2K0.08%+368New
Phraction Management LLC367$322.3K0.14%00.0%Unchanged
Psagot Value Holdings Ltd. / (Israel)365$322.0K0.15%00.0%Unchanged
Strategic Investment Advisors365$320.6K0.05%+1+0.3%Added
Avestar Capital, LLC365$320.6K0.04%+365New
Fidelis Capital Partners, LLC364$319.7K0.07%+364New
Allworth Financial LP362$317.9K0.00%+4+1.1%Added
Allstate Corp361$317.1K0.02%−10−2.7%Reduced
Waldron Private Wealth LLC359$315.3K0.01%+61+20.5%Added
Impact Partnership Wealth, LLC357$313.6K0.11%+356+35,600.0%Added
Concurrent Investment Advisors, LLC357$313.5K0.01%+357New
Jacobs Levy Equity Management, Inc356$312.7K0.00%+356New
Morningstar Investment Services LLC350$309.0K0.00%+350New
Towarzystwo Funduszy Inwestycyjnych Pzu SA348$305.6K0.14%+348New
Daymark Wealth Partners, LLC347$304.8K0.02%+100+40.5%Added
Empirical Asset Management, LLC346$303.9K0.25%−749−68.4%Reduced
Bartlett & Co. Wealth Management LLC344$303.3K0.00%00.0%Unchanged
Syntax Research, Inc.345$303.0K0.25%00.0%Unchanged
Bartlett & Co. LLC344$303.0K0.00%00.0%Unchanged
Telos Capital Management, Inc.344$302.1K0.04%−11−3.1%Reduced
Haverford Trust Co344$302.1K0.00%+21+6.5%Added
Washington Trust Co342$300.4K0.01%+2+0.6%Added
Ruggaard & Associates LLC342$300.4K0.16%−61−15.1%Reduced
Hollencrest Capital Management339$297.7K0.03%−13−3.7%Reduced
PDS Planning, Inc337$296.0K0.03%−1−0.3%Reduced
Beaumont Financial Advisors, LLC337$296.0K0.03%+10+3.1%Added
Kovack Advisors, Inc.332$291.6K0.03%−3−0.9%Reduced
KRS Capital Management, LLC330$289.8K0.27%00.0%Unchanged
Custom Index Systems, LLC329$289.0K0.18%+329New
Berger Financial Group, Inc329$289.0K0.03%−3−0.9%Reduced
Belpointe Asset Management LLC329$289.0K0.03%−483−59.5%Reduced
Fortis Capital Advisors, LLC329$289.0K0.16%−16−4.6%Reduced
Gratus Wealth Advisors, LLC328$288.1K0.06%+328New
Atomi Financial Group, Inc.327$287.2K0.04%+327New
Portland Investment Counsel Inc.327$287.0K0.10%00.0%Unchanged
Merit Financial Group, LLC327$286.8K0.01%−379−53.7%Reduced
JB Capital LLC325$285.4K0.02%00.0%Unchanged
StoneCrest Wealth Management, Inc.325$285.4K0.27%+325New
Fort, L.P.323$283.7K0.70%−25−7.2%Reduced
Partners Capital Investment Group, LLP321$281.9K0.01%+321New
Westover Capital Advisors, LLC320$281.1K0.09%00.0%Unchanged
We Are One Seven, LLC320$281.1K0.02%+75+30.6%Added
Harel Insurance Investments & Financial Services Ltd.320$281.0K0.00%−403−55.7%Reduced
Koss-Olinger Consulting, LLC320$281.0K0.03%00.0%Unchanged
WESPAC Advisors, LLC319$280.2K0.19%−16−4.8%Reduced
Avantax Planning Partners, Inc.319$280.2K0.01%00.0%Unchanged
Principal Securities, Inc.319$280.2K0.01%+319New
Forefront Analytics, LLC319$280.2K0.14%+26+8.9%Added
Cullen/Frost Bankers, Inc.317$278.4K0.00%−20−5.9%Reduced
CX Institutional315$276.7K0.01%+4+1.3%Added
Angeles Wealth Management, LLC314$275.8K0.03%+2+0.6%Added
Hara Capital LLC312$274.0K0.19%+312New
Drive Wealth Management, LLC311$273.1K0.09%+12+4.0%Added
Ellevest, Inc.309$271.4K0.02%−75−19.5%Reduced
Regent Peak Wealth Advisors LLC309$271.4K0.07%+10+3.3%Added
Congress Wealth Management LLC307$270.7K0.00%+307New
Journey Strategic Wealth LLC307$269.6K0.01%+307New
Key Financial Inc306$268.8K0.07%00.0%Unchanged
Gitterman Wealth Management, LLC303$266.1K0.12%−94−23.7%Reduced
Peregrine Asset Advisers, Inc.303$266.1K0.13%00.0%Unchanged
Wintrust Investments LLC303$266.0K0.03%−48−13.7%Reduced
High Net Worth Advisory Group LLC302$265.2K0.10%00.0%Unchanged
E&G Advisors, LP301$264.4K0.09%−4−1.3%Reduced
Shelton Wealth Management, LLC301$264.4K0.19%+301New
Global Retirement Partners, LLC282$264.3K0.01%+33+13.3%Added
Cornerstone Wealth Management, LLC300$263.5K0.02%−3−1.0%Reduced
Bell Bank300$263.5K0.03%00.0%Unchanged
Alta Advisers Ltd300$263.5K0.14%00.0%Unchanged
Aberdeen Wealth Management LLC300$263.5K0.19%00.0%Unchanged
TrueWealth Advisors, LLC300$263.5K0.10%00.0%Unchanged
Purus Wealth Management, LLC300$263.5K0.15%00.0%Unchanged
PKO Investment Management Joint-Stock Co300$263.5K0.03%00.0%Unchanged
Winthrop Advisory Group LLC300$263.5K0.04%+300New
Hobbs Group Advisors, LLC300$263.5K0.12%+300New
Cidel Asset Management Inc297$260.9K0.01%+297New
Capital Investment Advisors, LLC295$259.4K0.01%+7+2.4%Added
Catalyst Financial Partners LLC295$259.1K0.07%+9+3.1%Added
Columbia Asset Management295$259.0K0.05%−30−9.2%Reduced
Capital Analysts, LLC294$258.0K0.01%−1−0.3%Reduced
Greenfield Savings Bank292$256.5K0.15%+10+3.5%Added
Davis R M Inc290$254.7K0.01%00.0%Unchanged
Proficio Capital Partners LLC288$252.9K0.03%−66−18.6%Reduced
Capital Investment Counsel, Inc288$252.9K0.04%00.0%Unchanged
Morris Retirement Advisors, LLC287$252.2K0.17%+287New
Reynders McVeigh Capital Management, LLC286$251.0K0.02%00.0%Unchanged
Onefund, LLC284$249.4K0.32%+284New
Pacific Sage Partners, LLC284$249.4K0.07%00.0%Unchanged