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 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2025. 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
- 1,243
- +62 vs. Q2 2025
- Shares held
- 87.1M
- −936.8K (−1.1%) vs. Q2 2025
- Total value
- $49.0B
- +$2.72B (+5.9%) vs. Q2 2025
- New holders
- 173
- 487 more added
- Sold out
- 111
- 418 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Syon Capital LLC | 790 | $444.2K | 0.02% | −85−9.7% | Reduced |
| Institute for Wealth Management, LLC. | 784 | $440.8K | 0.05% | −15−1.9% | Reduced |
| Asahi Life Asset Management Co., Ltd. | 782 | $439.7K | 0.24% | −63−7.5% | Reduced |
| Kingsview Wealth Management, LLC | 780 | $438.6K | 0.01% | −128−14.1% | Reduced |
| Independent Advisor Alliance | 776 | $436.5K | 0.01% | −58−7.0% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 772 | $434.1K | 0.02% | −100−11.5% | Reduced |
| DLK Investment Management, LLC | 765 | $430.1K | 0.16% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 764 | $429.6K | 0.01% | +175+29.7% | Added |
| Hudson Value Partners, LLC | 759 | $426.8K | 0.13% | 00.0% | Unchanged |
| Connecticut Wealth Management, LLC | 757 | $425.9K | 0.02% | 00.0% | Unchanged |
| Integrated Investment Consultants, LLC | 756 | $425.1K | 0.07% | +72+10.5% | Added |
| Whalen Wealth Management Inc. | 753 | $423.4K | 0.25% | +753 | New |
| Lombard Odier Asset Management (USA) Corp | 746 | $419.5K | 0.09% | +152+25.6% | Added |
| Optimize Financial Inc | 741 | $416.6K | 0.22% | +741 | New |
| Smartleaf Asset Management LLC | 741 | $416.1K | 0.03% | +188+34.0% | Added |
| North Star Asset Management Inc | 737 | $414.4K | 0.02% | 00.0% | Unchanged |
| WBI Investments | 736 | $413.8K | 0.11% | +736 | New |
| Horizon Kinetics Asset Management LLC | 735 | $413.3K | 0.01% | +30+4.3% | Added |
| denkapparat Operations GmbH | 728 | $409.3K | 0.26% | +728 | New |
| Badgley Phelps Wealth Managers, LLC | 725 | $407.6K | 0.01% | −8,810−92.4% | Reduced |
| Waddell & Associates, LLC | 724 | $407.1K | 0.03% | +724 | New |
| Pointe Capital Management LLC | 719 | $404.3K | 0.20% | +194+37.0% | Added |
| Blue Chip Partners, Inc. | 719 | $404.1K | 0.03% | +125+21.0% | Added |
| Moors & Cabot, Inc. | 713 | $400.9K | 0.02% | −5−0.7% | Reduced |
| Graham Capital Management, L.P. | 712 | $400.3K | 0.01% | +712 | New |
| Morse Asset Management, Inc | 702 | $394.7K | 0.08% | −93−11.7% | Reduced |
| Dempze Nancy E | 700 | $393.6K | 0.22% | −100−12.5% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 699 | $393.0K | 0.02% | −60−7.9% | Reduced |
| Forum Financial Management, LP | 697 | $391.9K | 0.01% | −1−0.1% | Reduced |
| International Assets Investment Management, LLC | 728 | $389.4K | 0.03% | +4+0.6% | Added |
| Phoenix Holdings Ltd. | 689 | $387.4K | 0.00% | +106+18.2% | Added |
| BSW Wealth Partners | 684 | $384.6K | 0.05% | +684 | New |
| EntryPoint Capital, LLC | 683 | $384.0K | 0.15% | +53+8.4% | Added |
| Deseret Mutual Benefit Administrators | 681 | $382.9K | 0.16% | +106+18.4% | Added |
| Transcend Wealth Collective, LLC | 679 | $381.8K | 0.03% | +679 | New |
| Howe & Rusling Inc | 677 | $380.8K | 0.03% | +56+9.0% | Added |
| Cyndeo Wealth Partners, LLC | 677 | $380.4K | 0.02% | +1+0.1% | Added |
| Mission Wealth Management, LP | 670 | $376.9K | 0.01% | −81−10.8% | Reduced |
| Alpha Family Trust | 670 | $376.7K | 0.18% | +670 | New |
| Change Path, LLC | 663 | $372.8K | 0.01% | −113−14.6% | Reduced |
| Quarry LP | 657 | $369.4K | 0.09% | +657 | New |
| Investment House LLC | 657 | $369.4K | 0.02% | 00.0% | Unchanged |
| Net Worth Advisory Group | 648 | $364.1K | 0.11% | −81−11.1% | Reduced |
| Gamco Investors, Inc. Et Al | 646 | $363.2K | 0.00% | +44+7.3% | Added |
| Global Retirement Partners, LLC | 644 | $362.2K | 0.01% | +54+9.2% | Added |
| Capital Performance Advisors LLP | 631 | $354.8K | 0.06% | +631 | New |
| Strait & Sound Wealth Management LLC | 628 | $353.1K | 0.14% | +21+3.5% | Added |
| Aspire Growth Partners LLC | 625 | $351.3K | 0.26% | +1+0.2% | Added |
| Soltis Investment Advisors LLC | 619 | $348.3K | 0.02% | −19−3.0% | Reduced |
| Everpar Advisors LLC | 617 | $346.9K | 0.14% | +100+19.3% | Added |
| IHT Wealth Management, LLC | 614 | $345.5K | 0.01% | −29−4.5% | Reduced |
| Kaufman Rossin Wealth, LLC | 611 | $343.8K | 0.19% | +611 | New |
| D.A. Davidson & Co. | 610 | $343.0K | 0.00% | +1+0.2% | Added |
| Rothschild Investment LLC | 609 | $342.4K | 0.02% | +206+51.1% | Added |
| Alta Advisers Ltd | 607 | $341.3K | 0.10% | 00.0% | Unchanged |
| Clear Creek Financial Management, LLC | 606 | $340.5K | 0.03% | 00.0% | Unchanged |
| Capital Analysts, LLC | 605 | $340.0K | 0.01% | +192+46.5% | Added |
| Evoke Wealth, LLC | 599 | $336.8K | 0.01% | +599 | New |
| NewEdge Wealth, LLC | 521 | $335.6K | 0.00% | +521 | New |
| Polymer Capital Management (US) LLC | 589 | $331.2K | 0.04% | +589 | New |
| Ascent Group, LLC | 581 | $326.7K | 0.01% | −738−56.0% | Reduced |
| Westbourne Investments, Inc. | 500 | $325.9K | 0.16% | 00.0% | Unchanged |
| Forefront Wealth Partners, LLC | 579 | $325.7K | 0.08% | +579 | New |
| Commerzbank Aktiengesellschaft | 578 | $325.0K | 0.01% | −23−3.8% | Reduced |
| Essex Financial Services, Inc. | 576 | $324.0K | 0.02% | +576 | New |
| LCM Capital Management Inc | 575 | $323.3K | 0.16% | 00.0% | Unchanged |
| YHB Investment Advisors, Inc. | 573 | $322.2K | 0.02% | −2−0.3% | Reduced |
| We Are One Seven, LLC | 570 | $320.5K | 0.01% | +87+18.0% | Added |
| Cidel Asset Management Inc | 568 | $319.4K | 0.02% | +107+23.2% | Added |
| Frank, Rimerman Advisors LLC | 567 | $318.8K | 0.02% | −414−42.2% | Reduced |
| FORA Capital, LLC | 564 | $317.1K | 0.06% | −2,503−81.6% | Reduced |
| Aviso Wealth Management | 562 | $316.0K | 0.14% | −626−52.7% | Reduced |
| Kesler, Norman & Wride, LLC | 443 | $315.6K | 0.06% | +443 | New |
| Plimoth Trust Co LLC | 561 | $315.4K | 0.07% | −227−28.8% | Reduced |
| Abner Herrman & Brock LLC | 557 | $313.0K | 0.03% | +557 | New |
| CTC Alternative Strategies, Ltd. | 546 | $307.0K | 0.51% | +546 | New |
| First Western Trust Bank | 544 | $305.9K | 0.01% | −1−0.2% | Reduced |
| Stephens Inc | 541 | $304.4K | 0.00% | −207−27.7% | Reduced |
| Mutual Advisors, LLC | 528 | $304.1K | 0.01% | −360−40.5% | Reduced |
| Algert Global LLC | 536 | $301.4K | 0.01% | +80+17.5% | Added |
| Samalin Investment Counsel, LLC | 536 | $301.3K | 0.10% | +13+2.5% | Added |
| Gibbs Wealth Management | 532 | $299.1K | 0.07% | −72−11.9% | Reduced |
| Resources Investment Advisors, LLC. | 531 | $298.6K | 0.00% | −52−8.9% | Reduced |
| Huntington National Bank | 530 | $298.0K | 0.00% | +152+40.2% | Added |
| Great Diamond Partners, LLC | 527 | $296.3K | 0.06% | −8−1.5% | Reduced |
| Equitable Trust Co | 525 | $295.2K | 0.01% | 00.0% | Unchanged |
| New Wave Wealth Advisors LLC | 525 | $295.2K | 0.12% | +525 | New |
| Tidemark, LLC | 522 | $293.6K | 0.09% | +57+12.3% | Added |
| Paces Ferry Wealth Advisors, LLC | 521 | $292.9K | 0.12% | −27−4.9% | Reduced |
| Conning Inc. | 520 | $292.4K | 0.01% | 00.0% | Unchanged |
| Central Trust Co | 519 | $291.8K | 0.01% | −673−56.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 519 | $291.6K | 0.00% | −5,904−91.9% | Reduced |
| Tred Avon Family Wealth, LLC | 517 | $290.7K | 0.10% | +517 | New |
| Davy Global Fund Management Ltd | 515 | $289.6K | 0.02% | +515 | New |
| Sigma Planning Corp | 514 | $289.1K | 0.01% | −117−18.5% | Reduced |
| LGT Fund Management Co Ltd. | 481 | $288.6K | 0.02% | −94−16.3% | Reduced |
| Fred Alger Management, LLC | 513 | $288.4K | 0.00% | +32+6.7% | Added |
| Full Sail Capital, LLC | 510 | $286.8K | 0.02% | +510 | New |
| Pensionmark Financial Group, LLC | 510 | $286.7K | 0.01% | −39−7.1% | Reduced |
| Brown Brothers Harriman & Co | 508 | $285.6K | 0.00% | +260+104.8% | Added |