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, Q2 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 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
- 1,201
- −73 vs. Q1 2025
- Shares held
- 89.3M
- −3.67M (−4.0%) vs. Q1 2025
- Total value
- $46.9B
- −$12.0B (−20.4%) vs. Q1 2025
- New holders
- 134
- 443 more added
- Sold out
- 207
- 475 more reduced
16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cim Investment Mangement Inc | 920 | $569.4K | 0.11% | +459+99.6% | Added |
| Copperwynd Financial, LLC | 1,084 | $568.9K | 0.14% | +81+8.1% | Added |
| Formidable Asset Management, LLC | 1,077 | $565.4K | 0.09% | +161+17.6% | Added |
| Northeast Financial Consultants Inc | 1,073 | $563.3K | 0.02% | −501−31.8% | Reduced |
| Monetary Management Group Inc | 1,047 | $549.7K | 0.14% | −60−5.4% | Reduced |
| Portfolio Design Labs, LLC | 1,043 | $547.6K | 0.11% | +319+44.1% | Added |
| Altfest L J & Co Inc | 1,042 | $547.0K | 0.06% | +1,042 | New |
| Arcataur Capital Management LLC | 1,038 | $545.0K | 0.17% | +37+3.7% | Added |
| Cigna Investments Inc | 1,032 | $542.0K | 0.09% | −20−1.9% | Reduced |
| Independent Financial Group, LLC | 1,026 | $538.6K | 0.01% | −3−0.3% | Reduced |
| Flputnam Investment Management Co | 1,019 | $535.0K | 0.01% | −482−32.1% | Reduced |
| MAI Capital Management | 1,007 | $528.9K | 0.00% | +114+12.8% | Added |
| Pflug Koory, LLC | 1,006 | $528.1K | 0.27% | −2−0.2% | Reduced |
| Alta Wealth Advisors LLC | 1,000 | $525.0K | 0.25% | 00.0% | Unchanged |
| Legacy Financial Advisors, Inc. | 999 | $524.7K | 0.08% | +7+0.7% | Added |
| J.W. Cole Advisors, Inc. | 997 | $523.4K | 0.01% | +34+3.5% | Added |
| Allworth Financial LP | 994 | $522.0K | 0.00% | +173+21.1% | Added |
| 111 Capital | 985 | $517.1K | 0.09% | +985 | New |
| Frank, Rimerman Advisors LLC | 981 | $515.0K | 0.03% | +67+7.3% | Added |
| Williams Jones Wealth Management, LLC. | 978 | $513.5K | 0.01% | −95−8.9% | Reduced |
| West Family Investments, Inc. | 977 | $512.9K | 0.13% | −160−14.1% | Reduced |
| Schwartz Investment Counsel Inc | 975 | $511.9K | 0.02% | +175+21.9% | Added |
| Boyd Watterson Asset Management LLC | 967 | $507.7K | 0.16% | +77+8.7% | Added |
| Umb Bank N A | 965 | $506.6K | 0.01% | −76−7.3% | Reduced |
| Ballentine Partners, LLC | 961 | $504.5K | 0.01% | −49−4.9% | Reduced |
| Principal Securities, Inc. | 958 | $503.0K | 0.01% | +60+6.7% | Added |
| Mutual Advisors, LLC | 888 | $500.1K | 0.01% | +50+6.0% | Added |
| Tower Research Capital LLC (TRC) | 947 | $497.2K | 0.01% | −4,150−81.4% | Reduced |
| Alliance Wealth Advisors, LLC | 947 | $497.2K | 0.12% | +314+49.6% | Added |
| Eaton Financial Holdings Company, LLC | 941 | $494.2K | 0.15% | +941 | New |
| Callahan Advisors, LLC | 935 | $490.9K | 0.04% | 00.0% | Unchanged |
| Teza Capital Management LLC | 923 | $484.6K | 0.36% | +527+133.1% | Added |
| ABN AMRO Bank N.V. | 914 | $482.8K | 0.01% | −220,569−99.6% | Reduced |
| Kingsview Wealth Management, LLC | 908 | $476.7K | 0.01% | 00.0% | Unchanged |
| TFB Advisors LLC | 899 | $472.0K | 0.12% | +253+39.2% | Added |
| Wedbush Securities Inc | 894 | $469.0K | 0.02% | +23+2.6% | Added |
| Circle Wealth Management, LLC | 890 | $467.3K | 0.01% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 890 | $467.0K | 0.02% | +890 | New |
| Bangor Savings Bank | 887 | $465.7K | 0.04% | 00.0% | Unchanged |
| Traphagen Investment Advisors LLC | 887 | $465.6K | 0.04% | +117+15.2% | Added |
| Equitable Holdings, Inc. | 881 | $462.5K | 0.00% | −44−4.8% | Reduced |
| Plancorp, LLC | 880 | $462.0K | 0.02% | −17−1.9% | Reduced |
| Golden State Equity Partners | 875 | $459.4K | 0.09% | −571−39.5% | Reduced |
| Syon Capital LLC | 875 | $459.4K | 0.03% | −570−39.4% | Reduced |
| NorthRock Partners, LLC | 874 | $458.9K | 0.01% | +166+23.4% | Added |
| Keynote Financial Services LLC | 872 | $457.8K | 0.31% | +245+39.1% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 872 | $457.4K | 0.02% | −10,460−92.3% | Reduced |
| Semanteon Capital Management, LP | 862 | $452.6K | 0.68% | −1,123−56.6% | Reduced |
| Savant Capital, LLC | 859 | $451.0K | 0.00% | −31−3.5% | Reduced |
| Meridian Investment Counsel Inc. | 854 | $448.4K | 0.12% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 852 | $447.3K | 0.15% | +366+75.3% | Added |
| Ellevest, Inc. | 851 | $446.8K | 0.07% | +464+119.9% | Added |
| Asahi Life Asset Management Co., Ltd. | 845 | $443.6K | 0.26% | +160+23.4% | Added |
| Triumph Capital Management | 843 | $442.6K | 0.13% | +251+42.4% | Added |
| Independent Advisor Alliance | 834 | $438.0K | 0.01% | −116−12.2% | Reduced |
| King Luther Capital Management Corp | 829 | $435.2K | 0.00% | +1+0.1% | Added |
| Sumitomo Life Insurance Co | 824 | $432.6K | 0.03% | −1,496−64.5% | Reduced |
| Synovus Financial Corp | 822 | $431.6K | 0.01% | −1,275−60.8% | Reduced |
| Westpac Banking Corp | 815 | $427.9K | 0.03% | −16−1.9% | Reduced |
| Quest Partners LLC | 810 | $425.3K | 0.04% | −1,275−61.2% | Reduced |
| GTS Securities LLC | 806 | $423.1K | 0.02% | +87+12.1% | Added |
| Bordeaux Wealth Advisors LLC | 802 | $421.1K | 0.05% | −7−0.9% | Reduced |
| Dempze Nancy E | 800 | $420.0K | 0.24% | −40−4.8% | Reduced |
| Institute for Wealth Management, LLC. | 799 | $419.5K | 0.05% | −50−5.9% | Reduced |
| Penbrook Management LLC | 797 | $418.4K | 0.31% | −100−11.1% | Reduced |
| Morse Asset Management, Inc | 795 | $417.4K | 0.09% | −3,324−80.7% | Reduced |
| Plimoth Trust Co LLC | 788 | $413.7K | 0.10% | −19−2.4% | Reduced |
| Kingswood Wealth Advisors, LLC | 783 | $411.1K | 0.03% | −51−6.1% | Reduced |
| Geneos Wealth Management Inc. | 780 | $409.5K | 0.01% | +23+3.0% | Added |
| Coign Capital Advisors LLC | 777 | $407.9K | 0.28% | +28+3.7% | Added |
| Change Path, LLC | 776 | $407.4K | 0.01% | +256+49.2% | Added |
| DLK Investment Management, LLC | 765 | $401.6K | 0.15% | +765 | New |
| Round Rock Advisors, LLC | 760 | $399.0K | 0.07% | +396+108.8% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 759 | $398.5K | 0.02% | −1,550−67.1% | Reduced |
| Hudson Value Partners, LLC | 759 | $398.5K | 0.14% | +759 | New |
| Connecticut Wealth Management, LLC | 757 | $397.4K | 0.02% | −31−3.9% | Reduced |
| Icon Wealth Advisors, LLC | 755 | $396.4K | 0.03% | +170+29.1% | Added |
| Sculati Wealth Management, LLC | 754 | $395.9K | 0.15% | −714−48.6% | Reduced |
| Mission Wealth Management, LP | 751 | $394.2K | 0.01% | −35−4.5% | Reduced |
| Stephens Inc | 748 | $392.8K | 0.01% | −145−16.2% | Reduced |
| Bank of Hawaii | 747 | $392.2K | 0.02% | +747 | New |
| Wedmont Private Capital | 707 | $390.7K | 0.02% | −66−8.5% | Reduced |
| Journey Strategic Wealth LLC | 743 | $389.9K | 0.01% | +167+29.0% | Added |
| Parallel Advisors, LLC | 742 | $389.4K | 0.01% | −233−23.9% | Reduced |
| Sava Infond d.o.o. | 740 | $388.5K | 0.06% | −60−7.5% | Reduced |
| North Star Asset Management Inc | 737 | $386.9K | 0.02% | +737 | New |
| Checchi Capital Advisers, LLC | 732 | $384.3K | 0.03% | +50+7.3% | Added |
| Net Worth Advisory Group | 729 | $382.9K | 0.08% | −979−57.3% | Reduced |
| Bryn Mawr Trust Co | 726 | $381.1K | 0.01% | −505−41.0% | Reduced |
| International Assets Investment Management, LLC | 724 | $380.1K | 0.03% | +167+30.0% | Added |
| CSS LLC | 720 | $378.0K | 0.02% | +40+5.9% | Added |
| Moors & Cabot, Inc. | 718 | $377.0K | 0.02% | −127−15.0% | Reduced |
| Horizon Kinetics Asset Management LLC | 705 | $370.1K | 0.00% | −30−4.1% | Reduced |
| Forum Financial Management, LP | 698 | $366.4K | 0.01% | −132−15.9% | Reduced |
| Keudell/Morrison Wealth Management | 695 | $364.9K | 0.08% | +110+18.8% | Added |
| Intrust Bank NA | 689 | $361.7K | 0.03% | −644−48.3% | Reduced |
| Integrated Investment Consultants, LLC | 684 | $359.1K | 0.07% | −210−23.5% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 684 | $359.1K | 0.10% | +184+36.8% | Added |
| Quantitative Investment Management, LLC | 678 | $355.0K | 0.05% | +678 | New |
| Cyndeo Wealth Partners, LLC | 676 | $354.7K | 0.02% | −1−0.1% | Reduced |