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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, 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
Strategic Investment Advisors354$372.5K0.04%−3−0.8%Reduced
Amica Retiree Medical Trust355$373.0K0.31%+355New
Daymark Wealth Partners, LLC355$373.2K0.02%+60+20.3%Added
Emerald Advisers, LLC357$375.3K0.01%00.0%Unchanged
PDS Planning, Inc359$377.4K0.03%+3+0.8%Added
Round Rock Advisors, LLC360$378.4K0.09%00.0%Unchanged
Welch Group, LLC360$378.4K0.02%+150+71.4%Added
Angeles Wealth Management, LLC361$379.5K0.03%+10+2.8%Added
Callan Capital, LLC363$381.6K0.03%+39+12.0%Added
Gamco Investors, Inc. Et Al365$383.7K0.00%+58+18.9%Added
Waldron Private Wealth LLC366$384.7K0.02%+4+1.1%Added
Phraction Management LLC367$385.8K0.14%00.0%Unchanged
Resonant Capital Advisors, LLC370$389.0K0.03%+22+6.3%Added
Buckingham Strategic Partners371$390.0K0.01%+3+0.8%Added
Marino, Stram & Associates LLC372$391.1K0.09%00.0%Unchanged
Ameritas Advisory Services, LLC373$392.1K0.02%−8−2.1%Reduced
Schear Investment Advisers, LLC378$397.4K0.25%+378New
Rock Point Advisors, LLC380$399.5K0.11%00.0%Unchanged
Green Alpha Advisors, LLC382$401.6K0.32%−34−8.2%Reduced
Platte River Wealth Advisors, LLC383$402.6K0.11%00.0%Unchanged
Good Life Advisors, LLC384$403.7K0.02%+144+60.0%Added
Gradient Capital Advisors, LLC384$403.7K0.13%00.0%Unchanged
Keudell/Morrison Wealth Management384$403.7K0.11%00.0%Unchanged
Willner & Heller, LLC384$403.7K0.36%00.0%Unchanged
Physicians Financial Services, Inc.385$405.0K0.13%−10−2.5%Reduced
We Are One Seven, LLC386$405.8K0.02%−50−11.5%Reduced
AA Financial Advisors, LLC386$405.8K0.12%+41+11.9%Added
Jones Financial Companies LLLP391$407.7K0.00%+234+149.0%Added
Morningstar Investment Services LLC393$410.0K0.00%+49+14.2%Added
Berger Financial Group, Inc391$411.0K0.03%+6+1.6%Added
Bridgefront Capital, LLC391$411.0K0.16%+391New
Nixon Peabody Trust Co398$418.4K0.03%−32−7.4%Reduced
Adviser Investments LLC399$419.4K0.01%+2+0.5%Added
Polar Asset Management Partners Inc.400$420.5K0.01%−900−69.2%Reduced
Schwartz Investment Counsel Inc400$420.5K0.01%00.0%Unchanged
Security National Bank400$420.5K0.06%00.0%Unchanged
Windward Capital Management Co400$420.5K0.03%+400New
Entropy Technologies, LP400$420.5K0.04%+400New
Commerzbank Aktiengesellschaft402$423.0K0.01%+171+74.0%Added
Peregrine Asset Advisers, Inc.403$423.6K0.15%+403New
Cable Hill Partners, LLC406$426.8K0.04%−4−1.0%Reduced
Fiducient Advisors LLC407$427.9K0.05%+4+1.0%Added
AlTi Global, Inc.408$428.9K0.01%−119−22.6%Reduced
Sigma Planning Corp409$430.0K0.01%+16+4.1%Added
Deroy & Devereaux Private Investment Counsel Inc410$431.0K0.02%00.0%Unchanged
Sage Mountain Advisors LLC410$431.5K0.04%+34+9.0%Added
Guardian Wealth Advisors, LLC412$433.1K0.05%−12−2.8%Reduced
Icon Wealth Advisors, LLC414$435.2K0.04%+2+0.5%Added
Meixler Investment Management, Ltd.416$437.3K0.32%−4−1.0%Reduced
Crescent Sterling, Ltd.417$438.4K0.42%−16−3.7%Reduced
Quent Capital, LLC419$439.7K0.04%+8+1.9%Added
Alera Investment Advisors, LLC423$444.7K0.05%+25+6.3%Added
Triumph Capital Management423$444.7K0.16%+423New
DGS Capital Management, LLC429$451.0K0.12%+52+13.8%Added
Evergreen Wealth Solutions, LLC430$452.0K0.31%−146−25.3%Reduced
Davenport & Co LLC430$452.0K0.00%+60+16.2%Added
Adirondack Trust Co431$453.1K0.17%+10+2.4%Added
Morris Retirement Advisors, LLC433$455.4K0.25%+433New
Moss Adams Wealth Advisors LLC434$456.2K0.05%+15+3.6%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA440$462.5K0.17%+50+12.8%Added
Great Valley Advisor Group, Inc.442$465.0K0.01%+21+5.0%Added
Northern Oak Wealth Management Inc444$466.8K0.05%00.0%Unchanged
LGT Fund Management Co Ltd.452$470.2K0.05%−44−8.9%Reduced
Csenge Advisory Group463$470.3K0.02%+41+9.7%Added
Harbour Investments, Inc.448$471.0K0.01%−13−2.8%Reduced
Fidelis Capital Partners, LLC501$471.6K0.06%−33−6.2%Reduced
ISAM Funds (UK) Ltd449$472.0K0.27%+449New
Compagnie Lombard Odier SCmA450$473.1K0.01%00.0%Unchanged
Stevens Capital Management LP452$475.0K0.07%+452New
Fox Run Management, L.L.C.452$475.2K0.11%+452New
Traphagen Investment Advisors LLC455$478.3K0.05%00.0%Unchanged
Cim Investment Mangement Inc459$482.5K0.14%−9−1.9%Reduced
Rossmore Private Capital460$483.6K0.06%00.0%Unchanged
Aaron Wealth Advisors460$483.6K0.06%+57+14.1%Added
Howe & Rusling Inc462$485.7K0.04%+15+3.4%Added
Vise Technologies, Inc.463$486.7K0.06%+235+103.1%Added
Ramiah Investment Group467$490.9K0.46%−321−40.7%Reduced
Argonautica Private Wealth Management, Inc468$492.0K0.16%+2+0.4%Added
GeoWealth Management, LLC469$493.0K0.02%−33−6.6%Reduced
Cullen/Frost Bankers, Inc.469$493.0K0.01%+42+9.8%Added
Ascent Group, LLC470$494.1K0.04%−35−6.9%Reduced
Avantax Planning Partners, Inc.472$496.2K0.02%−1−0.2%Reduced
Patten & Patten Inc472$496.2K0.03%00.0%Unchanged
Jackson Creek Investment Advisors LLC476$500.0K0.15%−45−8.6%Reduced
Crestwood Advisors Group LLC476$500.5K0.01%+74+18.4%Added
Redwood Wealth Management Group, LLC477$501.4K0.25%−50−9.5%Reduced
ZWJ Investment Counsel Inc478$502.5K0.02%00.0%Unchanged
Claro Advisors LLC478$502.5K0.07%+251+110.6%Added
Clearstead Advisors, LLC481$505.6K0.01%−23−4.6%Reduced
Brown Brothers Harriman & Co482$506.7K0.00%−2−0.4%Reduced
Dynamic Advisor Solutions LLC483$507.7K0.02%−25−4.9%Reduced
Eisler Capital (UK) Ltd.484$508.8K0.12%+484New
Chesley Taft & Associates LLC485$509.9K0.02%00.0%Unchanged
Thoroughbred Financial Services, LLC490$515.0K0.03%00.0%Unchanged
Horizon Wealth Management, LLC491$516.2K0.10%00.0%Unchanged
Paces Ferry Wealth Advisors, LLC492$517.2K0.30%−3−0.6%Reduced
Elwood & Goetz Wealth Advisory Group, LLC492$517.2K0.13%+492New
Keynote Financial Services LLC498$523.5K0.40%−18−3.5%Reduced
NJ State Employees Deferred Compensation Plan500$525.6K0.06%00.0%Unchanged
Sonora Investment Management Group, LLC500$525.6K0.04%00.0%Unchanged