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 2026
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2026. 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
- 1,401
- +38 vs. Q4 2025
- Shares held
- 90.5M
- +9.56M (+11.8%) vs. Q4 2025
- Total value
- $69.8B
- +$7.27B (+11.6%) vs. Q4 2025
- New holders
- 138
- 578 more added
- Sold out
- 100
- 461 more reduced
24 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,342 | $57.1B |
| Q1 2026 | 1,401 | $69.8B |
| Q4 2025 | 1,387 | $70.7B |
| Q3 2025 | 1,243 | $49.0B |
| Q2 2025 | 1,201 | $46.9B |
| Q1 2025 | 1,290 | $59.0B |
| Q4 2024 | 1,320 | $66.6B |
| Q3 2024 | 1,393 | $97.5B |
| Q2 2024 | 1,335 | $98.9B |
| Q1 2024 | 1,313 | $89.3B |
| Q4 2023 | 1,274 | $80.3B |
| Q3 2023 | 1,180 | $75.1B |
| Q2 2023 | 1,168 | $66.2B |
| Q1 2023 | 1,196 | $76.1B |
| Q4 2022 | 1,161 | $66.9B |
| Q3 2022 | 1,081 | $64.0B |
| Q2 2022 | 1,066 | $55.0B |
| Q1 2022 | 1,097 | $64.5B |
| Q4 2021 | 1,081 | $56.9B |
| Q3 2021 | 1,022 | $54.5B |
| Q2 2021 | 975 | $49.6B |
| Q1 2021 | 926 | $42.3B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GAM Holding AG | 586 | $452.8K | 0.04% | +200+51.8% | Added |
| IHT Wealth Management, LLC | 587 | $453.4K | 0.01% | −6−1.0% | Reduced |
| Kera Capital Partners, Inc. | 593 | $458.2K | 0.06% | +118+24.8% | Added |
| West Family Investments, Inc. | 594 | $458.9K | 0.16% | −192−24.4% | Reduced |
| S-Bank Fund Management Ltd | 594 | $458.9K | 0.07% | −22−3.6% | Reduced |
| Sym Financial Corp | 595 | $459.7K | 0.05% | +13+2.2% | Added |
| Checchi Capital Advisers, LLC | 595 | $459.7K | 0.03% | +111+22.9% | Added |
| Chesapeake Capital Corp | 596 | $460.5K | 0.33% | 00.0% | Unchanged |
| QTR Family Wealth, LLC | 614 | $463.9K | 0.19% | +64+11.6% | Added |
| Tobam | 603 | $466.0K | 0.12% | +105+21.1% | Added |
| Wick Capital Partners, LLC | 606 | $468.0K | 0.09% | +171+39.3% | Added |
| SRS Capital Advisors, Inc. | 613 | $471.3K | 0.01% | −375−38.0% | Reduced |
| Intesa Sanpaolo S.p.A. | 620 | $473.4K | 0.03% | −470−43.1% | Reduced |
| Institute for Wealth Management, LLC. | 616 | $475.9K | 0.05% | 00.0% | Unchanged |
| Intrust Bank NA | 623 | $481.4K | 0.04% | +187+42.9% | Added |
| Oslo Pensjonsforsikring AS | 626 | $483.7K | 0.08% | +626 | New |
| Aspire Growth Partners LLC | 626 | $484.0K | 0.33% | 00.0% | Unchanged |
| Ellevest, Inc. | 631 | $487.5K | 0.07% | −278−30.6% | Reduced |
| Wedbush Securities Inc | 634 | $490.0K | 0.01% | +1+0.2% | Added |
| Gamco Investors, Inc. Et Al | 639 | $493.7K | 0.00% | −10−1.5% | Reduced |
| Harbour Investments, Inc. | 640 | $494.5K | 0.01% | +429+203.3% | Added |
| Machina Capital S.A.S. | 644 | $497.6K | 0.10% | −963−59.9% | Reduced |
| Cove Private Wealth, LLC | 646 | $499.1K | 0.11% | +91+16.4% | Added |
| Abundance Wealth Counselors | 649 | $501.4K | 0.07% | +649 | New |
| We Are One Seven, LLC | 649 | $501.5K | 0.01% | +60+10.2% | Added |
| Portland Investment Counsel Inc. | 654 | $505.3K | 0.16% | +654 | New |
| Avestar Capital, LLC | 659 | $509.2K | 0.03% | +24+3.8% | Added |
| Change Path, LLC | 659 | $509.2K | 0.01% | −123−15.7% | Reduced |
| Everhart Financial Group, Inc. | 660 | $510.0K | 0.04% | +200+43.5% | Added |
| AMJ Financial Wealth Management | 662 | $511.5K | 0.12% | 00.0% | Unchanged |
| Premier Path Wealth Partners, LLC | 667 | $515.2K | 0.07% | +130+24.2% | Added |
| Alps Advisors Inc | 667 | $515.4K | 0.00% | −150−18.4% | Reduced |
| Horizon Kinetics Asset Management LLC | 675 | $521.5K | 0.01% | −30−4.3% | Reduced |
| Cyndeo Wealth Partners, LLC | 676 | $522.0K | 0.03% | −4−0.6% | Reduced |
| Alliance Wealth Advisors, LLC | 677 | $523.1K | 0.11% | −300−30.7% | Reduced |
| Tritonpoint Wealth, LLC | 681 | $526.2K | 0.06% | −148−17.9% | Reduced |
| ABN AMRO Bank N.V. | 678 | $526.3K | 0.01% | −4−0.6% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 682 | $526.9K | 0.15% | +682 | New |
| Huntington National Bank | 686 | $530.0K | 0.00% | +44+6.9% | Added |
| Strait & Sound Wealth Management LLC | 688 | $531.6K | 0.20% | +14+2.1% | Added |
| Alpha Family Trust | 700 | $540.8K | 0.26% | −75−9.7% | Reduced |
| QRG Capital Management, Inc. | 702 | $542.5K | 0.01% | −82−10.5% | Reduced |
| Nicolet Bankshares Inc | 705 | $544.7K | 0.02% | +705 | New |
| Northbridge Financial Group, LLC | 735 | $548.7K | 0.24% | −15−2.0% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 712 | $550.1K | 0.02% | −306−30.1% | Reduced |
| Monetary Management Group Inc | 712 | $550.1K | 0.13% | 00.0% | Unchanged |
| Cidel Asset Management Inc | 719 | $555.5K | 0.03% | +130+22.1% | Added |
| Hancock Whitney Corp | 792 | $560.0K | 0.01% | −9−1.1% | Reduced |
| Independent Advisor Alliance | 725 | $560.2K | 0.01% | −7−1.0% | Reduced |
| Cary Street Partner Investment Advisory LLC | 731 | $564.8K | 0.14% | +6+0.8% | Added |
| One Wealth Capital Management, LLC | 772 | $564.9K | 0.25% | +308+66.4% | Added |
| Essential Partners LLC | 735 | $567.9K | 0.19% | −872−54.3% | Reduced |
| North Star Asset Management Inc | 737 | $569.4K | 0.02% | 00.0% | Unchanged |
| Kingsview Wealth Management, LLC | 739 | $571.0K | 0.01% | −72−8.9% | Reduced |
| Kovack Advisors, Inc. | 741 | $574.0K | 0.03% | +240+47.9% | Added |
| Flagship Harbor Advisors, LLC | 744 | $574.9K | 0.03% | −126−14.5% | Reduced |
| Redwood Wealth Management Group, LLC | 745 | $575.6K | 0.25% | −10−1.3% | Reduced |
| Jackson Creek Investment Advisors LLC | 748 | $578.0K | 0.17% | −7−0.9% | Reduced |
| Alphadyne Asset Management LP | 754 | $582.6K | 0.08% | +754 | New |
| Kovitz Investment Group Partners, LLC | 757 | $584.9K | 0.01% | −5−0.7% | Reduced |
| DLK Investment Management, LLC | 765 | $591.1K | 0.23% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 765 | $591.3K | 0.03% | +33+4.5% | Added |
| Connecticut Wealth Management, LLC | 765 | $591.4K | 0.02% | +4+0.5% | Added |
| Essex Financial Services, Inc. | 765 | $591.4K | 0.03% | +80+11.7% | Added |
| GTS Securities LLC | 767 | $592.6K | 0.02% | −349−31.3% | Reduced |
| HighPoint Advisor Group LLC | 768 | $593.5K | 0.02% | −1,686−68.7% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 772 | $596.1K | 0.02% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 772 | $596.5K | 0.01% | +533+223.0% | Added |
| JT Stratford LLC | 775 | $598.8K | 0.08% | −33−4.1% | Reduced |
| Fullerton Fund Management Co Ltd. | 776 | $599.6K | 0.05% | −249−24.3% | Reduced |
| Crestwood Advisors Group LLC | 777 | $600.4K | 0.01% | +66+9.3% | Added |
| Value Investment Professionals, LLC | 777 | $600.6K | 1.33% | 00.0% | Unchanged |
| Gateway Investment Advisers LLC | 779 | $601.9K | 0.01% | +315+67.9% | Added |
| First Horizon Corp | 783 | $605.0K | 0.03% | −389−33.2% | Reduced |
| Penbrook Management LLC | 785 | $606.5K | 0.46% | −12−1.5% | Reduced |
| Capital Performance Advisors LLP | 785 | $606.5K | 0.04% | +114+17.0% | Added |
| Warner Group LLC | 799 | $617.3K | 0.40% | +1+0.1% | Added |
| Pinnacle Financial Partners, Inc. | 801 | $619.0K | 0.00% | −30−3.6% | Reduced |
| Moors & Cabot, Inc. | 803 | $620.5K | 0.03% | +18+2.3% | Added |
| OpenArc Corporate Advisory, LLC | 809 | $625.1K | 0.01% | +143+21.5% | Added |
| Williams Jones Wealth Management, LLC. | 810 | $625.8K | 0.01% | −9−1.1% | Reduced |
| Lecap Asset Management Ltd | 816 | $630.5K | 0.24% | +467+133.8% | Added |
| Pointe Capital Management LLC | 817 | $631.2K | 0.31% | −29−3.4% | Reduced |
| Smartleaf Asset Management LLC | 846 | $634.5K | 0.02% | +137+19.3% | Added |
| Sumitomo Life Insurance Co | 826 | $638.2K | 0.01% | +19+2.4% | Added |
| Integrated Advisors Network LLC | 828 | $639.4K | 0.03% | +828 | New |
| Geneos Wealth Management Inc. | 835 | $644.8K | 0.01% | +15+1.8% | Added |
| American Assets Inc | 7,000 | $647.5K | 0.22% | +5,200+288.9% | Added |
| Pensionmark Financial Group, LLC | 845 | $652.9K | 0.01% | +47+5.9% | Added |
| Gradient Investments LLC | 846 | $653.7K | 0.01% | −50−5.6% | Reduced |
| Formidable Asset Management, LLC | 847 | $654.4K | 0.10% | −30−3.4% | Reduced |
| Welch Group, LLC | 849 | $656.0K | 0.02% | +500+143.3% | Added |
| J.W. Cole Advisors, Inc. | 855 | $660.8K | 0.02% | +855 | New |
| AlphaCore Capital LLC | 856 | $661.0K | 0.02% | +377+78.7% | Added |
| Bangor Savings Bank | 857 | $662.2K | 0.05% | 00.0% | Unchanged |
| GenTrust, LLC | 859 | $663.8K | 0.03% | +290+51.0% | Added |
| Charter Oak Capital Management, LLC | 863 | $666.8K | 0.05% | −95−9.9% | Reduced |
| WJ Financial Advisors LLC | 865 | $668.3K | 0.54% | +4+0.5% | Added |
| Knightsbridge Asset Management, LLC | 874 | $675.3K | 0.09% | +219+33.4% | Added |
| Beese Fulmer Investment Management, Inc. | 882 | $681.5K | 0.04% | +360+69.0% | Added |