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 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2023. 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
- 1,180
- +24 vs. Q2 2023
- Shares held
- 91.2M
- −829.1K (−0.9%) vs. Q2 2023
- Total value
- $75.1B
- +$9.34B (+14.2%) vs. Q2 2023
- New holders
- 111
- 400 more added
- Sold out
- 87
- 447 more reduced
12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Engineers Gate Manager LP | 563 | $463.3K | 0.02% | −3,466−86.0% | Reduced |
| EverSource Wealth Advisors, LLC | 564 | $464.1K | 0.05% | +83+17.3% | Added |
| Tilt Investment Management Holdings, PBC | 566 | $465.8K | 0.33% | 00.0% | Unchanged |
| Conning Inc. | 570 | $469.1K | 0.02% | −9−1.6% | Reduced |
| Moneta Group Investment Advisors LLC | 571 | $469.9K | 0.01% | −3−0.5% | Reduced |
| Clough Capital Partners L P | 575 | $473.2K | 0.05% | −7,230−92.6% | Reduced |
| IHT Wealth Management, LLC | 575 | $473.2K | 0.02% | +14+2.5% | Added |
| Klingenstein Fields & Co LP | 576 | $474.0K | 0.02% | 00.0% | Unchanged |
| Level Four Advisory Services, LLC | 576 | $474.0K | 0.03% | +100+21.0% | Added |
| Weiss Multi-Strategy Advisers LLC | 579 | $476.0K | 0.01% | +579 | New |
| Forum Financial Management, LP | 583 | $479.8K | 0.01% | 00.0% | Unchanged |
| Mach-1 Financial Group, Inc. | 585 | $481.4K | 0.20% | +585 | New |
| Cassia Capital Partners, LLC | 589 | $484.7K | 0.40% | +13+2.3% | Added |
| Personal Cfo Solutions, LLC | 590 | $485.5K | 0.10% | −2−0.3% | Reduced |
| Alpha Family Trust | 595 | $489.7K | 0.37% | −25−4.0% | Reduced |
| GTS Securities LLC | 595 | $489.7K | 0.01% | +595 | New |
| Meritage Portfolio Management | 595 | $490.0K | 0.04% | 00.0% | Unchanged |
| CTC Alternative Strategies, Ltd. | 600 | $493.8K | 0.93% | +600 | New |
| Wedbush Securities Inc | 601 | $495.0K | 0.02% | −55−8.4% | Reduced |
| D.A. Davidson & Co. | 606 | $498.7K | 0.01% | −301−33.2% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 613 | $504.5K | 0.08% | −3−0.5% | Reduced |
| TFB Advisors LLC | 613 | $504.5K | 0.61% | +63+11.5% | Added |
| Monarch Capital Management Inc | 613 | $504.5K | 0.16% | −20−3.2% | Reduced |
| Syon Capital LLC | 614 | $505.3K | 0.06% | +614 | New |
| Banque Pictet & Cie SA | 617 | $507.8K | 0.01% | −1,772−74.2% | Reduced |
| Tower Bridge Advisors | 617 | $507.8K | 0.05% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 619 | $509.4K | 0.02% | +103+20.0% | Added |
| Sentry Investment Management LLC | 620 | $510.0K | 0.24% | −144−18.8% | Reduced |
| Checchi Capital Advisers, LLC | 621 | $511.1K | 0.05% | −36−5.5% | Reduced |
| Great Diamond Partners, LLC | 624 | $513.5K | 0.14% | +1+0.2% | Added |
| Prime Capital Investment Advisors, LLC | 628 | $516.8K | 0.01% | +98+18.5% | Added |
| Alpha DNA Investment Management LLC | 629 | $517.6K | 0.33% | +629 | New |
| Connective Portfolio Management, LLC | 630 | $518.0K | 1.58% | 00.0% | Unchanged |
| Choate Investment Advisors | 631 | $519.3K | 0.02% | +109+20.9% | Added |
| Penserra Capital Management LLC | 634 | $520.0K | 0.01% | −110−14.8% | Reduced |
| Bryn Mawr Trust Co | 635 | $522.6K | 0.02% | −26−3.9% | Reduced |
| Stephens Inc | 637 | $524.2K | 0.01% | −5−0.8% | Reduced |
| Wealth Alliance | 639 | $525.5K | 0.08% | −16−2.4% | Reduced |
| YHB Investment Advisors, Inc. | 645 | $530.8K | 0.05% | −25−3.7% | Reduced |
| Brown Brothers Harriman & Co | 646 | $531.6K | 0.00% | +302+87.8% | Added |
| Fiera Capital Corp | 649 | $534.1K | 0.00% | +15+2.4% | Added |
| Phoenix Holdings Ltd. | 638 | $535.1K | 0.01% | −739−53.7% | Reduced |
| JSF Financial, LLC | 654 | $538.2K | 0.21% | +654 | New |
| Delta Financial Group, Inc. | 659 | $542.0K | 0.19% | 00.0% | Unchanged |
| Evergreen Wealth Solutions, LLC | 665 | $547.3K | 0.55% | −15−2.2% | Reduced |
| Camden Capital, LLC | 665 | $547.6K | 0.06% | +83+14.3% | Added |
| Redwood Wealth Management Group, LLC | 666 | $548.1K | 0.64% | +8+1.2% | Added |
| Legacy Financial Advisors, Inc. | 668 | $549.7K | 0.11% | +167+33.3% | Added |
| Cim Investment Mangement Inc | 671 | $552.2K | 0.20% | −11−1.6% | Reduced |
| Penobscot Investment Management Company, Inc. | 674 | $554.7K | 0.08% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 677 | $557.1K | 0.03% | +272+67.2% | Added |
| Kinneret Advisory, LLC | 688 | $566.2K | 0.07% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 690 | $567.8K | 0.01% | −1,090−61.2% | Reduced |
| Jackson Creek Investment Advisors LLC | 696 | $573.0K | 0.24% | −76−9.8% | Reduced |
| Westpac Banking Corp | 698 | $574.4K | 0.04% | −2,828−80.2% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 700 | $576.1K | 0.07% | +4+0.6% | Added |
| Los Angeles Capital Management LLC | 700 | $576.1K | 0.00% | +147+26.6% | Added |
| Merit Financial Group, LLC | 706 | $580.6K | 0.02% | +16+2.3% | Added |
| L2 Asset Management, LLC | 22 | $581.8K | 0.28% | −1,531−98.6% | Reduced |
| Morningstar Investment Management LLC | 708 | $583.0K | 0.08% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 710 | $584.3K | 0.34% | −8−1.1% | Reduced |
| Investment House LLC | 715 | $588.4K | 0.05% | −450−38.6% | Reduced |
| Himension Fund | 716 | $589.2K | 0.06% | +716 | New |
| FourThought Financial Partners, LLC | 718 | $590.9K | 0.08% | −13−1.8% | Reduced |
| Ashford Capital Management Inc | 721 | $593.4K | 0.09% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 722 | $594.2K | 0.33% | +722 | New |
| Soltis Investment Advisors LLC | 725 | $596.9K | 0.08% | −9−1.2% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 723 | $598.0K | 0.01% | +372+106.0% | Added |
| Per Stirling Capital Management, LLC. | 730 | $600.4K | 0.12% | −5−0.7% | Reduced |
| Stonebridge Capital Management Inc | 735 | $605.0K | 0.33% | −10−1.3% | Reduced |
| FDx Advisors, Inc. | 742 | $611.0K | 0.05% | −1,243−62.6% | Reduced |
| Ascent Group, LLC | 765 | $612.2K | 0.07% | −2,084−73.1% | Reduced |
| Cognios Beta Neutral Large Cap Fund, LP | 745 | $613.1K | 0.79% | −194−20.7% | Reduced |
| Baader Bank INC | 759 | $622.0K | 0.06% | +29+4.0% | Added |
| Oppenheimer Asset Management Inc. | 756 | $622.2K | 0.01% | +22+3.0% | Added |
| Bordeaux Wealth Advisors LLC | 758 | $623.8K | 0.25% | +8+1.1% | Added |
| Horizon Kinetics Asset Management LLC | 765 | $629.6K | 0.01% | 00.0% | Unchanged |
| Strategy Asset Managers LLC | 767 | $631.2K | 0.17% | +767 | New |
| Tectonic Advisors LLC | 769 | $632.9K | 0.06% | +35+4.8% | Added |
| Dynamic Advisor Solutions LLC | 774 | $637.0K | 0.03% | +315+68.6% | Added |
| J.W. Cole Advisors, Inc. | 780 | $641.9K | 0.05% | −101−11.5% | Reduced |
| Warren Averett Asset Management, LLC | 782 | $643.6K | 0.03% | −54−6.5% | Reduced |
| International Assets Investment Management, LLC | 775 | $645.2K | 0.09% | −29−3.6% | Reduced |
| Pitcairn Co | 792 | $651.8K | 0.05% | +64+8.8% | Added |
| Copperwynd Financial, LLC | 792 | $652.1K | 0.31% | −28−3.4% | Reduced |
| Clarius Group, LLC | 794 | $653.4K | 0.06% | −208−20.8% | Reduced |
| Kingsview Wealth Management, LLC | 794 | $653.4K | 0.02% | +108+15.7% | Added |
| Skba Capital Management LLC | 795 | $654.3K | 0.12% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 798 | $656.7K | 0.01% | −7−0.9% | Reduced |
| Telemus Capital, LLC | 799 | $657.5K | 0.06% | −3−0.4% | Reduced |
| Arcataur Capital Management LLC | 800 | $658.4K | 0.28% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 803 | $660.8K | 0.15% | −300−27.2% | Reduced |
| Aptus Capital Advisors, LLC | 804 | $661.7K | 0.02% | +310+62.8% | Added |
| Horizon Investments, LLC | 808 | $665.0K | 0.02% | +23+2.9% | Added |
| Belpointe Asset Management LLC | 812 | $668.2K | 0.07% | +439+117.7% | Added |
| Avantax Advisory Services, Inc. | 814 | $669.9K | 0.01% | +81+11.1% | Added |
| Envestnet Portfolio Solutions, Inc. | 818 | $673.2K | 0.00% | +818 | New |
| JGP Global Gestao de Recursos Ltda. | 819 | $674.0K | 0.43% | −8−1.0% | Reduced |
| Deseret Mutual Benefit Administrators | 821 | $675.6K | 0.33% | −55−6.3% | Reduced |
| Umb Bank N A | 823 | $677.3K | 0.01% | −150−15.4% | Reduced |