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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, Q1 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 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
1,196
+50 vs. Q4 2022
Shares held
99.1M
+5.03M (+5.3%) vs. Q4 2022
Total value
$76.1B
+$9.34B (+14.0%) vs. Q4 2022
New holders
131
442 more added
Sold out
81
422 more reduced

15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,196 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 2023: $76.1B
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 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2022.

Institutions holding REGN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Redwood Wealth Management Group, LLC340$279.4K0.32%+340New
Avantax Advisory Services, Inc.342$281.0K0.00%+8+2.4%Added
Bartlett & Co. Wealth Management LLC344$282.7K0.01%00.0%Unchanged
Bartlett & Co. LLC344$283.0K0.01%00.0%Unchanged
KRS Capital Management, LLC345$283.5K0.32%−10−2.8%Reduced
NorthRock Partners, LLC349$286.8K0.03%−17−4.6%Reduced
Hollencrest Capital Management352$289.2K0.03%+345+4,928.6%Added
Guardian Wealth Advisors, LLC353$290.1K0.05%+4+1.1%Added
Solstein Capital, LLC353$290.1K0.25%+89+33.7%Added
Gitterman Wealth Management, LLC355$290.9K0.14%+42+13.4%Added
Forefront Analytics, LLC357$293.3K0.15%+50+16.3%Added
Psagot Value Holdings Ltd. / (Israel)365$294.0K0.12%00.0%Unchanged
Merit Financial Group, LLC358$294.2K0.01%+358New
Round Rock Advisors, LLC360$295.8K0.11%00.0%Unchanged
Boothbay Fund Management, LLC364$299.1K0.01%+80+28.2%Added
McLean Asset Management Corp365$299.9K0.12%−4−1.1%Reduced
Savant Capital, LLC366$300.7K0.01%+366New
Simon Quick Advisors, LLC367$301.6K0.03%+84+29.7%Added
Mather Group, LLC.372$305.4K0.01%+38+11.4%Added
Cassia Capital Partners, LLC372$305.7K0.25%−9−2.4%Reduced
PDS Planning, Inc372$305.7K0.04%+17+4.8%Added
Allstate Corp373$306.5K0.02%−3,950−91.4%Reduced
Proficio Capital Partners LLC375$308.1K0.05%+375New
Telos Capital Management, Inc.379$311.4K0.04%−41−9.8%Reduced
Marino, Stram & Associates LLC379$311.4K0.09%00.0%Unchanged
Kovack Advisors, Inc.380$312.2K0.04%+55+16.9%Added
Advisors Capital Management, LLC381$313.0K0.01%+4+1.1%Added
Gradient Capital Advisors, LLC384$315.5K0.13%00.0%Unchanged
Keudell/Morrison Wealth Management384$315.5K0.09%00.0%Unchanged
Tiedemann Advisors, LLC384$315.5K0.01%−5−1.3%Reduced
Kelly Lawrence W & Associates Inc385$316.3K0.09%00.0%Unchanged
Platte River Wealth Advisors, LLC388$318.8K0.12%00.0%Unchanged
Mma Asset Management LLC388$318.8K0.23%00.0%Unchanged
Adell Harriman & Carpenter Inc389$320.3K0.03%+32+9.0%Added
Cornerstone Wealth Management, LLC390$320.5K0.03%+390New
Capital CS Group, LLC392$322.1K0.31%+392New
Harbour Investments, Inc.393$322.9K0.02%−3−0.8%Reduced
Choate Investment Advisors394$323.7K0.02%00.0%Unchanged
Physicians Financial Services, Inc.395$325.0K0.14%00.0%Unchanged
Zacks Investment Management397$326.2K0.00%−18−4.3%Reduced
Financial Advocates Investment Management399$327.8K0.03%+399New
Capital Investment Counsel, Inc400$328.7K0.07%00.0%Unchanged
Covenant Asset Management, LLC400$328.7K0.11%00.0%Unchanged
Venturi Wealth Management, LLC400$328.7K0.03%−35−8.0%Reduced
Amica Retiree Medical Trust401$330.0K0.35%00.0%Unchanged
LCM Capital Management Inc402$330.3K0.29%+53+15.2%Added
DGS Capital Management, LLC405$332.8K0.19%−17−4.0%Reduced
Ruggaard & Associates LLC405$332.8K0.21%+405New
Focus Financial Network, Inc.406$333.6K0.02%+75+22.7%Added
Deroy & Devereaux Private Investment Counsel Inc410$337.0K0.03%00.0%Unchanged
Lincoln National Corp414$340.2K0.01%+38+10.1%Added
Fort, L.P.417$342.6K0.89%−197−32.1%Reduced
Rothschild Investment Corp418$343.0K0.03%−196−31.9%Reduced
EverSource Wealth Advisors, LLC419$344.3K0.04%−4−0.9%Reduced
Columbia Asset Management420$345.0K0.08%−250−37.3%Reduced
TFB Advisors LLC420$345.1K0.26%+57+15.7%Added
Alps Advisors Inc420$345.1K0.00%+420New
Heartland Bank & Trust Co425$349.2K0.26%−543−56.1%Reduced
ETF Managers Group, LLC432$355.0K0.01%−3,449−88.9%Reduced
JGP Global Gestao de Recursos Ltda.8,759$357.4K0.40%+8,093+1,215.2%Added
Mission Wealth Management, LP435$357.7K0.02%+15+3.6%Added
OneAscent Wealth Management LLC436$358.0K0.14%+93+27.1%Added
Echo Street Capital Management LLC436$358.2K0.00%−174−28.5%Reduced
Howe & Rusling Inc438$359.9K0.04%00.0%Unchanged
Shufro Rose & Co LLC443$364.0K0.03%00.0%Unchanged
Vestmark Advisory Solutions, Inc.449$368.9K0.02%+164+57.5%Added
Rehmann Capital Advisory Group450$369.8K0.03%+50+12.5%Added
Sheets Smith Wealth Management450$369.8K0.06%00.0%Unchanged
Empowered Funds, LLC451$370.6K0.02%+69+18.1%Added
Aptus Capital Advisors, LLC454$373.0K0.01%+91+25.1%Added
Clearstead Advisors, LLC454$373.0K0.03%+128+39.3%Added
Legacy Financial Advisors, Inc.455$373.9K0.08%+42+10.2%Added
Donoghue Forlines LLC456$374.7K0.13%−45−9.0%Reduced
Crescent Sterling, Ltd.459$377.1K0.37%+16+3.6%Added
Rossmore Private Capital460$378.0K0.06%00.0%Unchanged
Prestige Wealth Management Group LLC461$378.8K0.10%+293+174.4%Added
Dynamic Advisor Solutions LLC462$379.6K0.02%+35+8.2%Added
Phraction Management LLC462$379.6K0.22%−90−16.3%Reduced
Patten & Patten Inc466$382.9K0.03%+6+1.3%Added
Sicart Associates LLC467$383.7K0.15%−3−0.6%Reduced
Adirondack Trust Co470$386.2K0.20%−7−1.5%Reduced
Laidlaw Wealth Management LLC472$387.8K0.08%00.0%Unchanged
River Street Advisors LLC474$389.5K0.38%+14+3.0%Added
Argonautica Private Wealth Management, Inc476$391.1K0.20%00.0%Unchanged
Fortis Capital Advisors, LLC477$391.9K0.21%−141−22.8%Reduced
First Western Trust Bank477$391.9K0.02%00.0%Unchanged
Meixler Investment Management, Ltd.478$392.8K0.38%−26−5.2%Reduced
Chesley Taft & Associates LLC485$398.5K0.03%00.0%Unchanged
SRB Corp486$399.3K0.03%−127−20.7%Reduced
Horizon Wealth Management, LLC486$399.3K0.30%−14−2.8%Reduced
Sigma Planning Corp487$400.2K0.01%−148−23.3%Reduced
Integrated Wealth Concepts LLC488$401.0K0.01%+142+41.0%Added
Ellevest, Inc.489$401.8K0.03%+81+19.9%Added
Prelude Capital Management, LLC491$403.4K0.03%+491New
Ritholtz Wealth Management495$406.7K0.02%−16−3.1%Reduced
Sonora Investment Management Group, LLC500$410.8K0.04%−1−0.2%Reduced
NJ State Employees Deferred Compensation Plan500$410.8K0.06%00.0%Unchanged
OneAscent Financial Services LLC502$412.0K0.17%+76+17.8%Added
Tower Bridge Advisors517$424.8K0.03%+200+63.1%Added
RIA Advisory Group LLC524$430.6K0.20%−18−3.3%Reduced