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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, Q2 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 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
1,168
−20 vs. Q1 2023
Shares held
92.6M
−6.46M (−6.5%) vs. Q1 2023
Total value
$66.2B
−$9.92B (−13.0%) vs. Q1 2023
New holders
88
400 more added
Sold out
108
467 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 1,168 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 heldQ2 2023: $66.2B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2023.

Institutions holding REGN in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Retirement Group, LLC18$12.9K0.01%+2+12.5%Added
Belmont Capital, LLC17$12.2K0.01%−5−22.7%Reduced
Stonebridge Capital Advisors LLC17$12.2K0.00%00.0%Unchanged
Sound Income Strategies, LLC17$12.2K0.00%+3+21.4%Added
Gradient Investments LLC17$12.2K0.00%+4+30.8%Added
Meeder Asset Management Inc16$11.5K0.00%−4,811−99.7%Reduced
HM Payson & Co15$10.8K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.14$10.1K0.00%−1−6.7%Reduced
Adirondack Retirement Specialists, Inc.14$10.1K0.01%00.0%Unchanged
GoalVest Advisory LLC14$10.1K0.01%00.0%Unchanged
PFS Partners, LLC14$10.1K0.01%+14New
Moisand Fitzgerald Tamayo, LLC13$9.34K0.00%00.0%Unchanged
Larson Financial Group LLC13$9.34K0.00%00.0%Unchanged
Hexagon Capital Partners LLC13$9.34K0.00%00.0%Unchanged
Fiduciary Alliance LLC13$9.34K0.00%+13New
Capital Advisors, Ltd. LLC11$8.00K0.00%−1−8.3%Reduced
SJS Investment Consulting Inc.11$7.91K0.00%−2−15.4%Reduced
WealthPLAN Partners, LLC11$7.90K0.00%−82−88.2%Reduced
Compass Wealth Management LLC11$7.90K0.00%00.0%Unchanged
JNBA Financial Advisors10$7.19K0.00%00.0%Unchanged
Avalon Trust Co10$7.19K0.00%00.0%Unchanged
Center for Financial Planning, Inc.10$7.19K0.00%00.0%Unchanged
American National Bank10$7.18K0.00%00.0%Unchanged
Aspire Private Capital, LLC10$7.18K0.00%00.0%Unchanged
Motco10$7.18K0.00%+10New
Centerpoint Advisors, LLC10$7.00K0.00%00.0%Unchanged
Strategic Investment Solutions, Inc.9$6.58K0.00%00.0%Unchanged
Emfo, LLC9$6.47K0.01%00.0%Unchanged
First Capital Advisors Group, LLC.9$6.47K0.00%+9New
Bollard Group LLC9$6.00K0.00%+9New
Disciplined Investments, LLC8$5.75K0.00%−1−11.1%Reduced
Clean Yield Group8$5.75K0.00%00.0%Unchanged
Baystate Wealth Management LLC8$5.75K0.00%00.0%Unchanged
Truvestments Capital LLC8$5.75K0.00%00.0%Unchanged
Citizens National Bank Trust Department8$5.75K0.00%00.0%Unchanged
Raleigh Capital Management Inc.8$5.75K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc7$5.03K0.00%−128−94.8%Reduced
Richard W. Paul & Associates, LLC7$5.03K0.00%00.0%Unchanged
Thomas J. Herzfeld Advisors, Inc.7$4.96K0.00%−1−12.5%Reduced
Colonial Trust Advisors6$4.31K0.00%00.0%Unchanged
Benjamin Edwards Inc5$4.00K0.00%00.0%Unchanged
RE Dickinson Investment Advisors, LLC5$4.00K0.00%00.0%Unchanged
Red Tortoise LLC5$3.59K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.4$3.00K0.00%00.0%Unchanged
Front Row Advisors LLC4$3.00K0.00%00.0%Unchanged
CNB Bank4$2.87K0.00%00.0%Unchanged
Arlington Partners LLC3$2.16K0.00%−10−76.9%Reduced
Hartford Financial Management Inc.3$2.16K0.00%00.0%Unchanged
KB Financial Partners, LLC3$2.00K0.00%00.0%Unchanged
Avion Wealth4$2.00K0.00%+4New
Sofos Investments, Inc.719$1.96K0.01%−103−12.5%Reduced
PEAK6 Investments LLC2$1.48K0.00%−1−33.3%Reduced
25 LLC2$1.44K0.00%+2New
True Wealth Design, LLC2$1.44K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC2$1.44K0.00%+2New
NewSquare Capital LLC2$1.44K0.00%−29−93.5%Reduced
West Paces Advisors Inc.2$1.44K0.00%−1−33.3%Reduced
Longfellow Investment Management Co LLC2$1.44K0.00%00.0%Unchanged
North Star Investment Management Corp.2$1.44K0.00%00.0%Unchanged
Highline Wealth Partners LLC2$1.44K0.00%00.0%Unchanged
Bank of New Hampshire2$1.44K0.00%+2New
Safeguard Financial, LLC2$1.00K0.00%+2New
Crewe Advisors LLC1$7190.00%−6−85.7%Reduced
Institutional & Family Asset Management, LLC1$7190.00%00.0%Unchanged
Tfo-TDC, LLC1$7190.00%00.0%Unchanged
Wolff Wiese Magana LLC1$7190.00%00.0%Unchanged
Pacific Center for Financial Services0$100.00%0Unchanged
Comerica Bank22,169$10.00%+22,169New
LSV Asset Management0$00.00%−49,400−100.0%Sold out
Jennison Associates LLC0$00.00%−28,090−100.0%Sold out
De Burlo Group Inc0$00.00%−20,590−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−14,556−100.0%Sold out
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)0$00.00%−12,500−100.0%Sold out
Moore Capital Management, LP0$00.00%−10,000−100.0%Sold out
Atika Capital Management LLC0$00.00%−9,690−100.0%Sold out
FORA Capital, LLC0$00.00%−9,504−100.0%Sold out
Silverarc Capital Management, LLC0$00.00%−5,000−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−4,519−100.0%Sold out
Eisler Capital (US) LLC0$00.00%−4,455−100.0%Sold out
Seven Eight Capital, LP0$00.00%−4,294−100.0%Sold out
Moody Lynn & Lieberson, LLC0$00.00%−4,265−100.0%Sold out
Optimas Capital Ltd0$00.00%−3,900−100.0%Sold out
Paradiem, LLC0$00.00%−3,670−100.0%Sold out
XTX Topco Ltd0$00.00%−3,210−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−3,000−100.0%Sold out
BNC Wealth Management, LLC0$00.00%−2,554−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−2,500−100.0%Sold out
Accuvest Global Advisors0$00.00%−2,421−100.0%Sold out
Rational Advisors LLC0$00.00%−2,060−100.0%Sold out
MYDA Advisors LLC0$00.00%−2,000−100.0%Sold out
Exos TFP Holdings LLC0$00.00%−1,794−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−1,630−100.0%Sold out
Lombard Odier Asset Management (Europe) Ltd0$00.00%−1,530−100.0%Sold out
Beck Bode, LLC0$00.00%−1,510−100.0%Sold out
Roman Butler Fullerton & Co0$00.00%−1,541−100.0%Sold out
Northwest & Ethical Investments L.P.0$00.00%−1,398−100.0%Sold out
Clear Creek Financial Management, LLC0$00.00%−1,047−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−1,020−100.0%Sold out
Stevens Capital Management LP0$00.00%−1,008−100.0%Sold out
Flagship Harbor Advisors, LLC0$00.00%−957−100.0%Sold out