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; 1,341 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 2026
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 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
- 1,341
- −44 vs. Q1 2026
- Shares held
- 91.4M
- +1.18M (+1.3%) vs. Q1 2026
- Total value
- $57.1B
- −$12.5B (−17.9%) vs. Q1 2026
- New holders
- 125
- 485 more added
- Sold out
- 169
- 542 more reduced
16 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 1,341 | $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, Q2 2026
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Moneta Group Investment Advisors LLC | 502 | $313.2K | 0.00% | +24+5.0% | Added |
| Sowell Financial Services LLC | 502 | $313.3K | 0.01% | +6+1.2% | Added |
| Claro Advisors LLC | 502 | $313.3K | 0.03% | −66−11.6% | Reduced |
| Commerzbank Aktiengesellschaft | 506 | $316.0K | 0.01% | −33−6.1% | Reduced |
| Premier Path Wealth Partners, LLC | 507 | $316.0K | 0.04% | −160−24.0% | Reduced |
| Dorsey & Whitney Trust CO LLC | 515 | $320.9K | 0.02% | −36−6.5% | Reduced |
| Groupe la Francaise | 553 | $320.9K | 0.00% | +111+25.1% | Added |
| 71 West Capital Partners | 516 | $321.7K | 0.01% | +182+54.5% | Added |
| Mutual Advisors, LLC | 516 | $321.9K | 0.01% | +55+11.9% | Added |
| BIP Wealth, LLC | 522 | $325.5K | 0.01% | +522 | New |
| Childress Capital Advisors, LLC | 523 | $326.1K | 0.05% | −44−7.8% | Reduced |
| Investment House LLC | 525 | $327.4K | 0.01% | 00.0% | Unchanged |
| K.J. Harrison & Partners Inc | 526 | $328.0K | 0.05% | 00.0% | Unchanged |
| Integrity Alliance, LLC. | 528 | $329.2K | 0.01% | +39+8.0% | Added |
| Equitable Trust Co | 528 | $329.2K | 0.01% | −28−5.0% | Reduced |
| Readystate Asset Management LP | 530 | $330.5K | 0.01% | +530 | New |
| Capital Investment Advisors, LLC | 530 | $330.7K | 0.00% | −39−6.9% | Reduced |
| Tred Avon Family Wealth, LLC | 531 | $331.2K | 0.10% | +24+4.7% | Added |
| Lebenthal Global Advisors, LLC | 532 | $331.8K | 0.04% | −30−5.3% | Reduced |
| 17 Capital Partners, LLC | 537 | $334.8K | 0.15% | +537 | New |
| Legacy Capital Group California, Inc. | 537 | $334.8K | 0.10% | +537 | New |
| Pinnacle Wealth Planning Services, Inc. | 540 | $336.7K | 0.03% | −20−3.6% | Reduced |
| Everhart Financial Group, Inc. | 542 | $338.0K | 0.02% | −118−17.9% | Reduced |
| Davenport & Co LLC | 543 | $338.6K | 0.00% | +55+11.3% | Added |
| First Western Trust Bank | 545 | $339.8K | 0.02% | +1+0.2% | Added |
| Hudson Value Partners, LLC | 547 | $341.1K | 0.09% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 550 | $342.9K | 0.00% | 00.0% | Unchanged |
| AXA S.A. | 675 | $344.0K | 0.40% | +322+91.2% | Added |
| D.A. Davidson & Co. | 554 | $345.4K | 0.00% | +29+5.5% | Added |
| Abner Herrman & Brock LLC | 557 | $347.0K | 0.03% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 557 | $347.3K | 0.01% | −30−5.1% | Reduced |
| Ramiah Investment Group | 558 | $347.9K | 0.27% | +558 | New |
| Pure Financial Advisors, Inc. | 561 | $349.9K | 0.00% | +38+7.3% | Added |
| Chicago Trust Co NA | 562 | $350.4K | 0.05% | +259+85.5% | Added |
| Union Bancaire Privee, UBP SA | 571 | $351.0K | 0.01% | −3,803−86.9% | Reduced |
| Providence First Trust Co | 565 | $352.3K | 0.10% | +565 | New |
| Ellevest, Inc. | 562 | $353.0K | 0.04% | −69−10.9% | Reduced |
| YHB Investment Advisors, Inc. | 568 | $354.2K | 0.02% | 00.0% | Unchanged |
| Sentinus, LLC | 569 | $354.8K | 0.03% | −592−51.0% | Reduced |
| Frank, Rimerman Advisors LLC | 570 | $355.4K | 0.02% | −432−43.1% | Reduced |
| Change Path, LLC | 571 | $356.1K | 0.01% | −88−13.4% | Reduced |
| QTR Family Wealth, LLC | 574 | $357.9K | 0.12% | −40−6.5% | Reduced |
| Sym Financial Corp | 574 | $357.9K | 0.03% | −21−3.5% | Reduced |
| Edmond de Rothschild Holding S.A. | 574 | $357.9K | 0.00% | +574 | New |
| Sovran Advisors, LLC | 516 | $358.7K | 0.03% | −5,503−91.4% | Reduced |
| Keudell/Morrison Wealth Management | 582 | $362.9K | 0.07% | +15+2.6% | Added |
| Stevens Capital Management LP | 585 | $365.0K | 0.09% | +274+88.1% | Added |
| Institute for Wealth Management, LLC. | 586 | $365.4K | 0.03% | −30−4.9% | Reduced |
| BTG Pactual Asset Management US LLC | 591 | $368.5K | 0.03% | +591 | New |
| Knightsbridge Asset Management, LLC | 594 | $370.4K | 0.05% | −280−32.0% | Reduced |
| Northbridge Financial Group, LLC | 597 | $372.3K | 0.14% | −138−18.8% | Reduced |
| Chesapeake Capital Corp | 603 | $376.0K | 0.20% | +7+1.2% | Added |
| LCM Capital Management Inc | 603 | $376.0K | 0.16% | +22+3.8% | Added |
| BSW Wealth Partners | 605 | $377.3K | 0.04% | +87+16.8% | Added |
| Procyon Private Wealth Partners, LLC | 607 | $378.5K | 0.02% | −282−31.7% | Reduced |
| First Horizon Corp | 615 | $383.5K | 0.01% | −168−21.5% | Reduced |
| TritonPoint Partners, LLC | 619 | $386.0K | 0.03% | +619 | New |
| QRG Capital Management, Inc. | 620 | $386.7K | 0.00% | −82−11.7% | Reduced |
| E Fund Management (Hong Kong) Co., Ltd. | 621 | $387.2K | 0.13% | +247+66.0% | Added |
| GTS Securities LLC | 626 | $390.3K | 0.01% | −141−18.4% | Reduced |
| Excelsior Advisor Network LLC | 626 | $390.6K | 0.05% | +626 | New |
| Larson Financial Group LLC | 627 | $390.9K | 0.01% | +66+11.8% | Added |
| Resources Investment Advisors, LLC. | 628 | $391.7K | 0.00% | +100+18.9% | Added |
| Icon Wealth Advisors, LLC | 631 | $393.4K | 0.02% | −628−49.9% | Reduced |
| Harbour Investments, Inc. | 636 | $396.8K | 0.01% | −4−0.6% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 641 | $399.7K | 0.10% | −41−6.0% | Reduced |
| Aspire Growth Partners LLC | 643 | $401.1K | 0.23% | +17+2.7% | Added |
| Essex Financial Services, Inc. | 644 | $401.3K | 0.02% | −121−15.8% | Reduced |
| Alpha Family Trust | 645 | $402.2K | 0.16% | −55−7.9% | Reduced |
| Horizon Kinetics Asset Management LLC | 645 | $402.2K | 0.00% | −30−4.4% | Reduced |
| Moors & Cabot, Inc. | 645 | $402.2K | 0.02% | −158−19.7% | Reduced |
| Tidemark, LLC | 646 | $402.5K | 0.09% | +79+13.9% | Added |
| Almanack Investment Partners, LLC. | 649 | $404.7K | 0.05% | +649 | New |
| Capital Analysts, LLC | 650 | $405.0K | 0.01% | +130+25.0% | Added |
| Portland Investment Counsel Inc. | 654 | $407.8K | 0.11% | 00.0% | Unchanged |
| J. Safra Sarasin Holding AG | 656 | $409.2K | 0.01% | +656 | New |
| Gamco Investors, Inc. Et Al | 657 | $409.7K | 0.00% | +18+2.8% | Added |
| Kestra Investment Management, LLC | 659 | $410.8K | 0.01% | +659 | New |
| Intesa Sanpaolo S.p.A. | 670 | $417.8K | 0.01% | +50+8.1% | Added |
| Avestar Capital, LLC | 673 | $419.6K | 0.02% | +14+2.1% | Added |
| Kingsview Wealth Management, LLC | 675 | $420.9K | 0.01% | −64−8.7% | Reduced |
| Cyndeo Wealth Partners, LLC | 676 | $421.3K | 0.02% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 676 | $421.5K | 0.00% | −458−40.4% | Reduced |
| ABN AMRO Bank N.V. | 678 | $421.9K | 0.01% | 00.0% | Unchanged |
| Nicolet Bankshares Inc | 684 | $426.5K | 0.01% | −21−3.0% | Reduced |
| Abacus Wealth Partners, LLC | 685 | $427.1K | 0.04% | −523−43.3% | Reduced |
| AlphaCore Capital LLC | 686 | $427.5K | 0.01% | −170−19.9% | Reduced |
| OpenArc Corporate Advisory, LLC | 688 | $429.0K | 0.01% | −121−15.0% | Reduced |
| Cary Street Partner Investment Advisory LLC | 688 | $429.0K | 0.09% | −43−5.9% | Reduced |
| Cooper Financial Group | 695 | $433.1K | 0.04% | −263−27.5% | Reduced |
| Flagship Harbor Advisors, LLC | 702 | $437.9K | 0.02% | −42−5.6% | Reduced |
| Inscription Capital, LLC | 709 | $441.8K | 0.04% | +352+98.6% | Added |
| Asahi Life Asset Management Co., Ltd. | 709 | $442.1K | 0.25% | +709 | New |
| Oslo Pensjonsforsikring AS | 712 | $444.0K | 0.05% | +86+13.7% | Added |
| Essential Partners LLC | 713 | $444.6K | 0.20% | −22−3.0% | Reduced |
| Strait & Sound Wealth Management LLC | 714 | $445.2K | 0.16% | +26+3.8% | Added |
| Hennion & Walsh Asset Management, Inc. | 715 | $445.8K | 0.01% | +3+0.4% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 718 | $448.7K | 0.00% | −38,255−98.2% | Reduced |
| North Star Asset Management Inc | 727 | $453.3K | 0.02% | −10−1.4% | Reduced |
| Kingswood Wealth Advisors, LLC | 740 | $461.6K | 0.02% | −25−3.3% | Reduced |