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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
+76 vs. Q3 2021
Shares held
90.2M
+85.5K (+0.1%) vs. Q3 2021
Total value
$56.9B
+$2.60B (+4.8%) vs. Q3 2021
New holders
175
428 more added
Sold out
99
320 more reduced

17 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
Stephens Consulting, LLC29$18.3K0.02%+29New
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
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
Rise Advisors, LLC25$15.8K0.02%+25New
Bell Investment Advisors, Inc23$15.0K0.00%−1−4.2%Reduced
Lee Financial Co22$14.0K0.00%00.0%Unchanged
Caldwell Trust Co21$13.3K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC20$13.0K0.00%−125−86.2%Reduced
Arlington Partners LLC21$13.0K0.00%−78−78.8%Reduced
Baron Financial Group, LLC20$12.6K0.01%00.0%Unchanged
ClariVest Asset Management LLC19$12.0K0.00%00.0%Unchanged
Raffa Wealth Management, LLC18$11.4K0.00%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
CKW Financial Group10$10.0K0.00%00.0%Unchanged
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
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
Gradient Investments LLC11$7.00K0.00%00.0%Unchanged
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
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
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
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
Column Capital Advisors, LLC3$2.00K0.00%+3New
KB Financial Partners, LLC3$2.00K0.00%+3New
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
WestEnd Advisors, LLC1$6310.00%––
Avidity Partners Management LP0$00.00%−152,300−100.0%Sold out
AustralianSuper Pty Ltd0$00.00%−75,725−100.0%Sold out
AMP Capital Investors Ltd0$00.00%−44,948−100.0%Sold out
Suncoast Equity Management0$00.00%−41,487−100.0%Sold out
PointState Capital LP0$00.00%−30,020−100.0%Sold out
Summit Global Investments0$00.00%−18,835−100.0%Sold out
HRT Financial LP0$00.00%−17,847−100.0%Sold out
Achmea Investment Management B.V.0$00.00%−15,197−100.0%Sold out
Tri Locum Partners LP0$00.00%−13,950−100.0%Sold out
OrbiMed Advisors LLC0$00.00%−13,560−100.0%Sold out
Beck Bode, LLC0$00.00%−12,681−100.0%Sold out
Capital Fund Management S.A.0$00.00%−11,722−100.0%Sold out
Integral Health Asset Management, LLC0$00.00%−10,000−100.0%Sold out
Sivik Global Healthcare LLC0$00.00%−160,000−100.0%Sold out
Impala Asset Management LLC0$00.00%−7,658−100.0%Sold out
Odey Asset Management Group Ltd0$00.00%−7,000−100.0%Sold out
Moody Lynn & Lieberson, LLC0$00.00%−6,467−100.0%Sold out
FORA Capital, LLC0$00.00%−5,006−100.0%Sold out
Cornerstone Wealth Group, LLC0$00.00%−4,902−100.0%Sold out