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 |
|---|---|---|---|---|---|
| Net Worth Advisory Group | 648 | $364.1K | 0.11% | −81−11.1% | Reduced |
| Investment House LLC | 657 | $369.4K | 0.02% | 00.0% | Unchanged |
| Quarry LP | 657 | $369.4K | 0.09% | +657 | New |
| Change Path, LLC | 663 | $372.8K | 0.01% | −113−14.6% | Reduced |
| Alpha Family Trust | 670 | $376.7K | 0.18% | +670 | New |
| Mission Wealth Management, LP | 670 | $376.9K | 0.01% | −81−10.8% | Reduced |
| Cyndeo Wealth Partners, LLC | 677 | $380.4K | 0.02% | +1+0.1% | Added |
| Howe & Rusling Inc | 677 | $380.8K | 0.03% | +56+9.0% | Added |
| Transcend Wealth Collective, LLC | 679 | $381.8K | 0.03% | +679 | New |
| Deseret Mutual Benefit Administrators | 681 | $382.9K | 0.16% | +106+18.4% | Added |
| EntryPoint Capital, LLC | 683 | $384.0K | 0.15% | +53+8.4% | Added |
| BSW Wealth Partners | 684 | $384.6K | 0.05% | +684 | New |
| Phoenix Holdings Ltd. | 689 | $387.4K | 0.00% | +106+18.2% | Added |
| International Assets Investment Management, LLC | 728 | $389.4K | 0.03% | +4+0.6% | Added |
| Forum Financial Management, LP | 697 | $391.9K | 0.01% | −1−0.1% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 699 | $393.0K | 0.02% | −60−7.9% | Reduced |
| Dempze Nancy E | 700 | $393.6K | 0.22% | −100−12.5% | Reduced |
| Morse Asset Management, Inc | 702 | $394.7K | 0.08% | −93−11.7% | Reduced |
| Graham Capital Management, L.P. | 712 | $400.3K | 0.01% | +712 | New |
| Moors & Cabot, Inc. | 713 | $400.9K | 0.02% | −5−0.7% | Reduced |
| Blue Chip Partners, Inc. | 719 | $404.1K | 0.03% | +125+21.0% | Added |
| Pointe Capital Management LLC | 719 | $404.3K | 0.20% | +194+37.0% | Added |
| Waddell & Associates, LLC | 724 | $407.1K | 0.03% | +724 | New |
| Badgley Phelps Wealth Managers, LLC | 725 | $407.6K | 0.01% | −8,810−92.4% | Reduced |
| denkapparat Operations GmbH | 728 | $409.3K | 0.26% | +728 | New |
| Horizon Kinetics Asset Management LLC | 735 | $413.3K | 0.01% | +30+4.3% | Added |
| WBI Investments | 736 | $413.8K | 0.11% | +736 | New |
| North Star Asset Management Inc | 737 | $414.4K | 0.02% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 741 | $416.1K | 0.03% | +188+34.0% | Added |
| Optimize Financial Inc | 741 | $416.6K | 0.22% | +741 | New |
| Lombard Odier Asset Management (USA) Corp | 746 | $419.5K | 0.09% | +152+25.6% | Added |
| Whalen Wealth Management Inc. | 753 | $423.4K | 0.25% | +753 | New |
| Integrated Investment Consultants, LLC | 756 | $425.1K | 0.07% | +72+10.5% | Added |
| Connecticut Wealth Management, LLC | 757 | $425.9K | 0.02% | 00.0% | Unchanged |
| Hudson Value Partners, LLC | 759 | $426.8K | 0.13% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 764 | $429.6K | 0.01% | +175+29.7% | Added |
| DLK Investment Management, LLC | 765 | $430.1K | 0.16% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 772 | $434.1K | 0.02% | −100−11.5% | Reduced |
| Independent Advisor Alliance | 776 | $436.5K | 0.01% | −58−7.0% | Reduced |
| Kingsview Wealth Management, LLC | 780 | $438.6K | 0.01% | −128−14.1% | Reduced |
| Asahi Life Asset Management Co., Ltd. | 782 | $439.7K | 0.24% | −63−7.5% | Reduced |
| Institute for Wealth Management, LLC. | 784 | $440.8K | 0.05% | −15−1.9% | Reduced |
| Syon Capital LLC | 790 | $444.2K | 0.02% | −85−9.7% | Reduced |
| ABN AMRO Bank N.V. | 793 | $444.4K | 0.00% | −121−13.2% | Reduced |
| Penbrook Management LLC | 797 | $448.1K | 0.31% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 798 | $448.7K | 0.01% | −26−3.2% | Reduced |
| Aaron Wealth Advisors | 798 | $448.7K | 0.03% | +798 | New |
| Warner Group LLC | 798 | $448.7K | 0.31% | +798 | New |
| Covalent Partners LLC | 800 | $449.8K | 2.19% | +800 | New |
| Synovus Financial Corp | 807 | $453.8K | 0.01% | −15−1.8% | Reduced |
| QRG Capital Management, Inc. | 812 | $456.6K | 0.01% | −1,170−59.0% | Reduced |
| Westpac Banking Corp | 815 | $458.3K | 0.03% | 00.0% | Unchanged |
| Williams Jones Wealth Management, LLC. | 817 | $459.4K | 0.01% | −161−16.5% | Reduced |
| Alps Advisors Inc | 818 | $459.9K | 0.00% | +282+52.6% | Added |
| Flputnam Investment Management Co | 823 | $462.5K | 0.01% | −196−19.2% | Reduced |
| Equitable Holdings, Inc. | 842 | $473.4K | 0.00% | −39−4.4% | Reduced |
| Clarius Group, LLC | 845 | $475.1K | 0.03% | −244−22.4% | Reduced |
| Monetary Management Group Inc | 847 | $476.2K | 0.11% | −200−19.1% | Reduced |
| Baker Avenue Asset Management, LP | 848 | $476.5K | 0.01% | +229+37.0% | Added |
| Wedbush Securities Inc | 848 | $477.0K | 0.02% | −46−5.1% | Reduced |
| Kingswood Wealth Advisors, LLC | 849 | $477.5K | 0.03% | +66+8.4% | Added |
| Virtus Investment Advisers, Inc. | 852 | $479.1K | 0.14% | 00.0% | Unchanged |
| Meridian Investment Counsel Inc. | 854 | $480.2K | 0.12% | 00.0% | Unchanged |
| Fiduciary Family Office, LLC | 855 | $480.7K | 0.14% | +855 | New |
| Bangor Savings Bank | 857 | $481.9K | 0.04% | −30−3.4% | Reduced |
| Plancorp, LLC | 859 | $483.0K | 0.02% | −21−2.4% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 864 | $485.8K | 0.01% | +464+116.0% | Added |
| BNP Paribas | 866 | $486.9K | 0.01% | +221+34.3% | Added |
| Geneos Wealth Management Inc. | 882 | $495.9K | 0.01% | +102+13.1% | Added |
| Clearstead Advisors, LLC | 885 | $497.6K | 0.01% | +446+101.6% | Added |
| Sava Infond d.o.o. | 890 | $500.4K | 0.07% | +150+20.3% | Added |
| Flagship Harbor Advisors, LLC | 895 | $503.2K | 0.02% | +5+0.6% | Added |
| Parallel Advisors, LLC | 901 | $506.8K | 0.01% | +159+21.4% | Added |
| King Luther Capital Management Corp | 903 | $507.7K | 0.00% | +74+8.9% | Added |
| J.W. Cole Advisors, Inc. | 911 | $512.0K | 0.01% | −86−8.6% | Reduced |
| Traphagen Investment Advisors LLC | 911 | $512.4K | 0.04% | +24+2.7% | Added |
| Sage Mountain Advisors LLC | 913 | $513.6K | 0.03% | +913 | New |
| Global X Japan Co., Ltd. | 920 | $517.3K | 0.04% | +904+5,650.0% | Added |
| Jackson Thornton Asset Management, LLC | 921 | $519.3K | 0.05% | +921 | New |
| Avestar Capital, LLC | 930 | $522.9K | 0.04% | +420+82.4% | Added |
| Callahan Advisors, LLC | 931 | $523.5K | 0.04% | −4−0.4% | Reduced |
| Golden State Equity Partners | 946 | $531.9K | 0.09% | +71+8.1% | Added |
| Grove Bank & Trust | 959 | $539.2K | 0.06% | −148−13.4% | Reduced |
| Principal Securities, Inc. | 962 | $540.9K | 0.01% | +4+0.4% | Added |
| West Family Investments, Inc. | 965 | $542.6K | 0.12% | −12−1.2% | Reduced |
| Pitcairn Co | 968 | $544.3K | 0.04% | +491+102.9% | Added |
| Caitong International Asset Management Co., Ltd | 968 | $544.3K | 0.38% | +837+638.9% | Added |
| SummitTX Capital, L.P. | 972 | $546.5K | 0.02% | +972 | New |
| waypoint wealth counsel | 976 | $548.8K | 0.22% | +976 | New |
| Sagespring Wealth Partners, LLC | 982 | $552.3K | 0.01% | +329+50.4% | Added |
| Semanteon Capital Management, LP | 983 | $552.7K | 0.69% | +121+14.0% | Added |
| Family Management Corp | 987 | $555.0K | 0.08% | −3,079−75.7% | Reduced |
| Independent Financial Group, LLC | 989 | $556.1K | 0.01% | −37−3.6% | Reduced |
| Atomi Financial Group, Inc. | 990 | $556.9K | 0.02% | +990 | New |
| Alta Wealth Advisors LLC | 1,000 | $562.3K | 0.20% | 00.0% | Unchanged |
| Alpine Fox Capital LLC | 1,000 | $562.3K | 0.47% | +1,000 | New |
| Pflug Koory, LLC | 1,006 | $565.6K | 0.27% | 00.0% | Unchanged |
| Arcataur Capital Management LLC | 1,008 | $566.8K | 0.17% | −30−2.9% | Reduced |
| Ground Swell Capital, LLC | 1,021 | $574.1K | 1.26% | +1,021 | New |
| Bank of Hawaii | 1,023 | $575.2K | 0.03% | +276+36.9% | Added |