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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 2021

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 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
1,081
+77 vs. Q3 2021
Shares held
90.2M
+85.9K (+0.1%) vs. Q3 2021
Total value
$56.9B
+$2.60B (+4.8%) vs. Q3 2021
New holders
175
428 more added
Sold out
98
320 more reduced

18 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 1,081 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 2021: $56.9B
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 2021

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2021.

Institutions holding REGN in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
WestEnd Advisors, LLC1$6310.00%––
SOA Wealth Advisors, LLC.2$1.00K0.00%−150−98.7%Reduced
Longfellow Investment Management Co LLC1$1.00K0.00%00.0%Unchanged
Hanson & Doremus Investment Management1$1.00K0.00%00.0%Unchanged
Institutional & Family Asset Management, LLC1$1.00K0.00%00.0%Unchanged
Ford Financial Group, LLC3$1.00K0.00%+3New
Center for Financial Planning, Inc.1$1.00K0.00%+1New
Cassady Schiller Wealth Management, LLC2$1.00K0.00%+2New
Shore Point Advisors, LLC2$1.00K0.00%+2New
Column Capital Advisors, LLC3$2.00K0.00%+3New
KB Financial Partners, LLC3$2.00K0.00%+3New
Atticus Wealth Management, LLC5$3.00K0.00%−61−92.4%Reduced
Resources Management Corp5$3.00K0.00%00.0%Unchanged
Toth Financial Advisory Corp5$3.00K0.00%00.0%Unchanged
Front Row Advisors LLC4$3.00K0.00%00.0%Unchanged
MayTech Global Investments, LLC4$3.00K0.00%00.0%Unchanged
Davidson Capital Management Inc.4$3.00K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.4$3.00K0.00%+2+100.0%Added
CNB Bank4$3.00K0.00%+4New
Retirement Group, LLC5$3.00K0.00%+5New
Core Alternative Capital4$3.00K0.00%+4New
RE Dickinson Investment Advisors, LLC5$3.00K0.00%+5New
Key Financial Inc5$3.00K0.00%+5New
Standard Family Office LLC5$3.00K0.03%+5New
Dixon Hughes Goodman Wealth Advisors LLC5$3.00K0.00%+5New
Ahl Investment Management, Inc.5$3.00K0.00%+5New
Tyler-Stone Wealth Management5$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
Wolff Wiese Magana LLC7$4.00K0.00%00.0%Unchanged
Raleigh Capital Management Inc.6$4.00K0.00%+6New
Private Capital Group, LLC8$5.00K0.00%−12−60.0%Reduced
Thomas J. Herzfeld Advisors, Inc.8$5.00K0.00%00.0%Unchanged
Clean Yield Group8$5.00K0.00%00.0%Unchanged
BerganKDV Wealth Management, LLC8$5.00K0.00%00.0%Unchanged
Professional Financial Advisors, LLC8$5.00K0.00%00.0%Unchanged
Centerpoint Advisors, LLC8$5.00K0.00%+8New
Citizens National Bank Trust Department8$5.00K0.00%+8New
Plante Moran Financial Advisors, LLC10$6.00K0.00%−119−92.2%Reduced
Aspire Private Capital, LLC10$6.00K0.00%−20−66.7%Reduced
Hartford Financial Management Inc.10$6.00K0.00%00.0%Unchanged
NewSquare Capital LLC9$6.00K0.00%00.0%Unchanged
Emfo, LLC9$6.00K0.01%00.0%Unchanged
JFS Wealth Advisors, LLC9$6.00K0.00%+9New
Outfitter Financial LLC10$6.00K0.00%+10New
Schubert & Co9$6.00K0.01%+9New
BCR Wealth Strategies, LLC10$6.00K0.01%+10New
Gradient Investments LLC11$7.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.13$8.00K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC12$8.00K0.00%00.0%Unchanged
Ellis Investment Partners, LLC13$8.00K0.00%00.0%Unchanged
NVWM, LLC13$8.00K0.00%+6+85.7%Added
Confluence Wealth Services, Inc.13$8.00K0.00%+13New
JNBA Financial Advisors15$9.00K0.00%00.0%Unchanged
Bedel Financial Consulting, Inc.15$9.00K0.00%00.0%Unchanged
Addison Advisors LLC15$9.00K0.01%+13+650.0%Added
Northwest Investment Counselors, LLC14$9.00K0.00%+14New
CKW Financial Group10$10.0K0.00%00.0%Unchanged
Asset Dedication, LLC17$11.0K0.00%00.0%Unchanged
Curi Capital18$11.0K0.00%+18New
Comprehensive Financial Consultants Institutional, Inc.18$11.0K0.01%+18New
Raffa Wealth Management, LLC18$11.4K0.00%00.0%Unchanged
ClariVest Asset Management LLC19$12.0K0.00%00.0%Unchanged
Baron Financial Group, LLC20$12.6K0.01%00.0%Unchanged
HHM Wealth Advisors, LLC20$13.0K0.00%−125−86.2%Reduced
Arlington Partners LLC21$13.0K0.00%−78−78.8%Reduced
Caldwell Trust Co21$13.3K0.00%00.0%Unchanged
Lee Financial Co22$14.0K0.00%00.0%Unchanged
Bell Investment Advisors, Inc23$15.0K0.00%−1−4.2%Reduced
Rise Advisors, LLC25$15.8K0.02%+25New
Patriot Financial Group Insurance Agency, LLC26$16.0K0.00%−39−60.0%Reduced
Wagner Wealth Management, LLC25$16.0K0.01%00.0%Unchanged
South State Corp.25$16.0K0.00%00.0%Unchanged
Bogart Wealth, LLC25$16.0K0.00%00.0%Unchanged
Trust Co of Vermont24$16.0K0.00%+24New
Strengthening Families & Communities, LLC25$16.0K0.01%+25New
Bellevue Asset Management, LLC29$18.0K0.01%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.28$18.0K0.01%00.0%Unchanged
Advanced Research Investment Solutions, LLC30$18.0K0.01%+30New
Stephens Consulting, LLC29$18.3K0.02%+29New
Whittier Trust Co of Nevada Inc30$19.0K0.00%00.0%Unchanged
Endurance Wealth Management, Inc.30$19.0K0.00%00.0%Unchanged
Simon Quick Advisors, LLC32$20.0K0.01%−5−13.5%Reduced
MV Capital Management, Inc.32$20.0K0.00%−2−5.9%Reduced
Holloway Wealth Management, LLC–$20.0K0.01%––
Versant Capital Management, Inc31$20.0K0.01%00.0%Unchanged
O'Dell Group, LLC31$20.0K0.01%00.0%Unchanged
Amplius Wealth Advisors, LLC33$20.0K0.00%+33New
Sutton Wealth Advisors Inc.33$20.8K0.01%00.0%Unchanged
Sound Income Strategies, LLC33$21.0K0.00%00.0%Unchanged
Trustcore Financial Services, LLC34$21.0K0.00%+34New
Washington Trust Co38$24.0K0.00%−34,297−99.9%Reduced
Kings Point Capital Management40$25.0K0.00%−10−20.0%Reduced
M&R Capital Management Inc40$25.0K0.01%00.0%Unchanged
TSFG, LLC40$25.0K0.01%00.0%Unchanged
Investmark Advisory Group LLC40$25.0K0.02%+40New
Global Financial Private Client, LLC44$27.8K0.01%00.0%Unchanged
Baillie Gifford & Co46$29.0K0.00%−9−16.4%Reduced
Earnest Partners LLC48$30.0K0.00%00.0%Unchanged