Skip to main content
Livermore
Livermore
ZHEN

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 2021

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2021. 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
1,022
+60 vs. Q2 2021
Shares held
90.4M
+1.98M (+2.2%) vs. Q2 2021
Total value
$54.5B
+$5.16B (+10.5%) vs. Q2 2021
New holders
134
410 more added
Sold out
74
326 more reduced

13 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 1,022 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 2021: $54.5B
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 2021

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2021.

Institutions holding REGN in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
WestEnd Advisors, LLC–$6050.00%––
Longfellow Investment Management Co LLC1$1.00K0.00%00.0%Unchanged
Lenox Wealth Advisors, LLC2$1.00K0.00%+1+100.0%Added
Institutional & Family Asset Management, LLC1$1.00K0.00%00.0%Unchanged
TFC Financial Management1$1.00K0.00%00.0%Unchanged
Addison Advisors LLC2$1.00K0.00%00.0%Unchanged
Hanson & Doremus Investment Management1$1.00K0.00%+1New
SRS Capital Advisors, Inc.2$1.00K0.00%+2New
Red Tortoise LLC2$1.00K0.00%+2New
Front Row Advisors LLC4$2.00K0.00%00.0%Unchanged
MayTech Global Investments, LLC4$2.00K0.00%00.0%Unchanged
Davidson Capital Management Inc.4$2.00K0.00%00.0%Unchanged
Better Money Decisions, LLC3$2.00K0.00%00.0%Unchanged
MCF Advisors LLC4$2.00K0.00%+4New
Filbrandt Wealth Management, LLC4$2.00K0.00%+4New
Kelly Financial Services LLC4$2.42K0.00%−2,230−99.8%Reduced
Resources Management Corp5$3.00K0.00%00.0%Unchanged
Toth Financial Advisory Corp5$3.00K0.00%00.0%Unchanged
Corbenic Partners LLC5$3.00K0.00%+5New
Cranbrook Wealth Management, LLC5$3.00K0.00%+5New
Heritage Wealth Management, LLC5$3.00K0.00%+5New
Farmers & Merchants Investments Inc7$4.00K0.00%00.0%Unchanged
Baystate Wealth Management LLC7$4.00K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC6$4.00K0.00%00.0%Unchanged
True Link Financial Advisors, LLC6$4.00K0.00%00.0%Unchanged
Wolff Wiese Magana LLC7$4.00K0.00%+4+133.3%Added
USA Financial Portformulas Corp6$4.00K0.00%+6New
NVWM, LLC7$4.00K0.00%+7New
NewSquare Capital LLC9$5.00K0.00%00.0%Unchanged
Emfo, LLC9$5.00K0.00%00.0%Unchanged
Thomas J. Herzfeld Advisors, Inc.8$5.00K0.00%00.0%Unchanged
BerganKDV Wealth Management, LLC8$5.00K0.00%00.0%Unchanged
Clean Yield Group8$5.00K0.00%+8New
Cahill Financial Advisors Inc8$5.00K0.00%+8New
Professional Financial Advisors, LLC8$5.00K0.00%+8New
Hartford Financial Management Inc.10$6.00K0.00%00.0%Unchanged
CKW Financial Group10$6.00K0.00%+10New
Harvest Group Wealth Management, LLC10$6.00K0.00%+10New
Crewe Advisors LLC12$7.00K0.00%00.0%Unchanged
Ellis Investment Partners, LLC13$7.00K0.00%00.0%Unchanged
Gradient Investments LLC11$7.00K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC12$7.00K0.00%+2+20.0%Added
Financial Management Professionals, Inc.13$8.00K0.00%00.0%Unchanged
Guidance Point Advisors, LLC14$8.00K0.00%+14New
Concord Wealth Partners15$9.00K0.00%−98−86.7%Reduced
JNBA Financial Advisors15$9.00K0.00%00.0%Unchanged
Bedel Financial Consulting, Inc.15$9.00K0.00%00.0%Unchanged
Sterling Financial Planning, Inc.15$9.00K0.01%00.0%Unchanged
Tompkins Financial Corp15$9.00K0.00%+15New
Evolution Wealth Advisors, LLC16$10.0K0.00%−28−63.6%Reduced
Anfield Capital Management, LLC16$10.0K0.00%−2−11.1%Reduced
Asset Dedication, LLC17$10.0K0.00%+17New
Raffa Wealth Management, LLC18$10.9K0.00%00.0%Unchanged
ClariVest Asset Management LLC19$11.0K0.00%−900−97.9%Reduced
Meridian Wealth Partners, LLC19$11.0K0.00%+19New
Massmutual Trust Co FSB20$12.0K0.00%00.0%Unchanged
Private Capital Group, LLC20$12.0K0.00%00.0%Unchanged
Baron Financial Group, LLC20$12.1K0.01%00.0%Unchanged
Caldwell Trust Co21$12.7K0.00%00.0%Unchanged
Lee Financial Co22$13.0K0.00%00.0%Unchanged
Resolute Partners Group23$14.0K0.00%00.0%Unchanged
Creative Financial Designs Inc25$15.0K0.00%00.0%Unchanged
Bogart Wealth, LLC25$15.0K0.00%00.0%Unchanged
South State Corp.25$15.0K0.00%+25New
Bell Investment Advisors, Inc24$15.0K0.00%+24New
Wagner Wealth Management, LLC25$16.0K0.01%+25New
Jackson, Grant Investment Advisers, Inc.28$17.0K0.01%00.0%Unchanged
Whittier Trust Co of Nevada Inc30$18.0K0.00%00.0%Unchanged
Endurance Wealth Management, Inc.30$18.0K0.00%00.0%Unchanged
Bellevue Asset Management, LLC29$18.0K0.01%00.0%Unchanged
Aspire Private Capital, LLC30$18.0K0.01%+10+50.0%Added
Kowal Investment Group, LLC30$18.0K0.01%+30New
Holloway Wealth Management, LLC–$19.0K0.01%––
Versant Capital Management, Inc31$19.0K0.01%00.0%Unchanged
Allworth Financial LP32$19.0K0.00%+32New
O'Dell Group, LLC31$19.0K0.01%+31New
Sutton Wealth Advisors Inc.33$20.0K0.01%−2−5.7%Reduced
Sound Income Strategies, LLC33$20.0K0.00%+31+1,550.0%Added
Fieldpoint Private Securities, LLC34$21.0K0.00%+4+13.3%Added
MV Capital Management, Inc.34$21.0K0.00%+14+70.0%Added
Simon Quick Advisors, LLC37$22.0K0.01%+5+15.6%Added
Whittier Trust Co38$23.0K0.00%00.0%Unchanged
M&R Capital Management Inc40$24.0K0.01%00.0%Unchanged
TSFG, LLC40$24.0K0.01%00.0%Unchanged
Zions Bancorporation, N.A.42$25.0K0.00%+2+5.0%Added
Global Financial Private Client, LLC44$25.1K0.01%00.0%Unchanged
Glassman Wealth Services44$27.0K0.01%+8+22.2%Added
IronBridge Private Wealth, LLC45$27.0K0.02%+45New
Earnest Partners LLC48$29.0K0.00%00.0%Unchanged
Kings Point Capital Management50$30.0K0.00%00.0%Unchanged
Solstein Capital, LLC49$30.0K0.02%00.0%Unchanged
Heritage Wealth Advisors50$30.3K0.00%+50New
Tarbox Family Office, Inc.53$32.0K0.01%00.0%Unchanged
Baillie Gifford & Co55$33.0K0.00%−8−12.7%Reduced
Arkadios Wealth Advisors56$33.0K0.00%−1−1.8%Reduced
Gleason Group, Inc.55$33.0K0.01%00.0%Unchanged
Focused Wealth Management, Inc54$33.0K0.01%00.0%Unchanged
Carolinas Wealth Consulting LLC57$34.0K0.01%+1+1.8%Added
Evoke Wealth, LLC58$35.0K0.00%+47+427.3%Added
Sumitomo Mitsui Financial Group, Inc.60$36.0K0.00%+60New