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 |
|---|---|---|---|---|---|
| Penobscot Investment Management Company, Inc. | 670 | $351.8K | 0.03% | 00.0% | Unchanged |
| Cyndeo Wealth Partners, LLC | 676 | $354.7K | 0.02% | −1−0.1% | Reduced |
| Quantitative Investment Management, LLC | 678 | $355.0K | 0.05% | +678 | New |
| 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 |
| Intrust Bank NA | 689 | $361.7K | 0.03% | −644−48.3% | Reduced |
| Keudell/Morrison Wealth Management | 695 | $364.9K | 0.08% | +110+18.8% | Added |
| Forum Financial Management, LP | 698 | $366.4K | 0.01% | −132−15.9% | Reduced |
| Horizon Kinetics Asset Management LLC | 705 | $370.1K | 0.00% | −30−4.1% | Reduced |
| Moors & Cabot, Inc. | 718 | $377.0K | 0.02% | −127−15.0% | Reduced |
| CSS LLC | 720 | $378.0K | 0.02% | +40+5.9% | Added |
| International Assets Investment Management, LLC | 724 | $380.1K | 0.03% | +167+30.0% | Added |
| Bryn Mawr Trust Co | 726 | $381.1K | 0.01% | −505−41.0% | Reduced |
| Net Worth Advisory Group | 729 | $382.9K | 0.08% | −979−57.3% | Reduced |
| Checchi Capital Advisers, LLC | 732 | $384.3K | 0.03% | +50+7.3% | Added |
| North Star Asset Management Inc | 737 | $386.9K | 0.02% | +737 | New |
| Sava Infond d.o.o. | 740 | $388.5K | 0.06% | −60−7.5% | Reduced |
| Parallel Advisors, LLC | 742 | $389.4K | 0.01% | −233−23.9% | Reduced |
| Journey Strategic Wealth LLC | 743 | $389.9K | 0.01% | +167+29.0% | Added |
| Wedmont Private Capital | 707 | $390.7K | 0.02% | −66−8.5% | Reduced |
| Bank of Hawaii | 747 | $392.2K | 0.02% | +747 | New |
| Stephens Inc | 748 | $392.8K | 0.01% | −145−16.2% | Reduced |
| Mission Wealth Management, LP | 751 | $394.2K | 0.01% | −35−4.5% | Reduced |
| Sculati Wealth Management, LLC | 754 | $395.9K | 0.15% | −714−48.6% | Reduced |
| Icon Wealth Advisors, LLC | 755 | $396.4K | 0.03% | +170+29.1% | Added |
| Connecticut Wealth Management, LLC | 757 | $397.4K | 0.02% | −31−3.9% | Reduced |
| 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 |
| Round Rock Advisors, LLC | 760 | $399.0K | 0.07% | +396+108.8% | Added |
| DLK Investment Management, LLC | 765 | $401.6K | 0.15% | +765 | New |
| Change Path, LLC | 776 | $407.4K | 0.01% | +256+49.2% | Added |
| Coign Capital Advisors LLC | 777 | $407.9K | 0.28% | +28+3.7% | Added |
| Geneos Wealth Management Inc. | 780 | $409.5K | 0.01% | +23+3.0% | Added |
| Kingswood Wealth Advisors, LLC | 783 | $411.1K | 0.03% | −51−6.1% | Reduced |
| Plimoth Trust Co LLC | 788 | $413.7K | 0.10% | −19−2.4% | Reduced |
| Morse Asset Management, Inc | 795 | $417.4K | 0.09% | −3,324−80.7% | Reduced |
| Penbrook Management LLC | 797 | $418.4K | 0.31% | −100−11.1% | Reduced |
| Institute for Wealth Management, LLC. | 799 | $419.5K | 0.05% | −50−5.9% | Reduced |
| Dempze Nancy E | 800 | $420.0K | 0.24% | −40−4.8% | Reduced |
| Bordeaux Wealth Advisors LLC | 802 | $421.1K | 0.05% | −7−0.9% | Reduced |
| GTS Securities LLC | 806 | $423.1K | 0.02% | +87+12.1% | Added |
| Quest Partners LLC | 810 | $425.3K | 0.04% | −1,275−61.2% | Reduced |
| Westpac Banking Corp | 815 | $427.9K | 0.03% | −16−1.9% | Reduced |
| Synovus Financial Corp | 822 | $431.6K | 0.01% | −1,275−60.8% | Reduced |
| Sumitomo Life Insurance Co | 824 | $432.6K | 0.03% | −1,496−64.5% | Reduced |
| King Luther Capital Management Corp | 829 | $435.2K | 0.00% | +1+0.1% | Added |
| Independent Advisor Alliance | 834 | $438.0K | 0.01% | −116−12.2% | Reduced |
| Triumph Capital Management | 843 | $442.6K | 0.13% | +251+42.4% | Added |
| Asahi Life Asset Management Co., Ltd. | 845 | $443.6K | 0.26% | +160+23.4% | Added |
| Ellevest, Inc. | 851 | $446.8K | 0.07% | +464+119.9% | Added |
| Virtus Investment Advisers, Inc. | 852 | $447.3K | 0.15% | +366+75.3% | Added |
| Meridian Investment Counsel Inc. | 854 | $448.4K | 0.12% | 00.0% | Unchanged |
| Savant Capital, LLC | 859 | $451.0K | 0.00% | −31−3.5% | Reduced |
| Semanteon Capital Management, LP | 862 | $452.6K | 0.68% | −1,123−56.6% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 872 | $457.4K | 0.02% | −10,460−92.3% | Reduced |
| Keynote Financial Services LLC | 872 | $457.8K | 0.31% | +245+39.1% | Added |
| NorthRock Partners, LLC | 874 | $458.9K | 0.01% | +166+23.4% | Added |
| 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 |
| Plancorp, LLC | 880 | $462.0K | 0.02% | −17−1.9% | Reduced |
| Equitable Holdings, Inc. | 881 | $462.5K | 0.00% | −44−4.8% | Reduced |
| Traphagen Investment Advisors LLC | 887 | $465.6K | 0.04% | +117+15.2% | Added |
| Bangor Savings Bank | 887 | $465.7K | 0.04% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 890 | $467.0K | 0.02% | +890 | New |
| Circle Wealth Management, LLC | 890 | $467.3K | 0.01% | 00.0% | Unchanged |
| Wedbush Securities Inc | 894 | $469.0K | 0.02% | +23+2.6% | Added |
| TFB Advisors LLC | 899 | $472.0K | 0.12% | +253+39.2% | Added |
| Kingsview Wealth Management, LLC | 908 | $476.7K | 0.01% | 00.0% | Unchanged |
| ABN AMRO Bank N.V. | 914 | $482.8K | 0.01% | −220,569−99.6% | Reduced |
| Teza Capital Management LLC | 923 | $484.6K | 0.36% | +527+133.1% | Added |
| Callahan Advisors, LLC | 935 | $490.9K | 0.04% | 00.0% | Unchanged |
| Eaton Financial Holdings Company, LLC | 941 | $494.2K | 0.15% | +941 | New |
| 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 |
| Mutual Advisors, LLC | 888 | $500.1K | 0.01% | +50+6.0% | Added |
| Principal Securities, Inc. | 958 | $503.0K | 0.01% | +60+6.7% | Added |
| Ballentine Partners, LLC | 961 | $504.5K | 0.01% | −49−4.9% | Reduced |
| Umb Bank N A | 965 | $506.6K | 0.01% | −76−7.3% | Reduced |
| Boyd Watterson Asset Management LLC | 967 | $507.7K | 0.16% | +77+8.7% | Added |
| Schwartz Investment Counsel Inc | 975 | $511.9K | 0.02% | +175+21.9% | Added |
| West Family Investments, Inc. | 977 | $512.9K | 0.13% | −160−14.1% | Reduced |
| Williams Jones Wealth Management, LLC. | 978 | $513.5K | 0.01% | −95−8.9% | Reduced |
| Frank, Rimerman Advisors LLC | 981 | $515.0K | 0.03% | +67+7.3% | Added |
| 111 Capital | 985 | $517.1K | 0.09% | +985 | New |
| Allworth Financial LP | 994 | $522.0K | 0.00% | +173+21.1% | Added |
| J.W. Cole Advisors, Inc. | 997 | $523.4K | 0.01% | +34+3.5% | Added |
| Legacy Financial Advisors, Inc. | 999 | $524.7K | 0.08% | +7+0.7% | Added |
| Alta Wealth Advisors LLC | 1,000 | $525.0K | 0.25% | 00.0% | Unchanged |
| Pflug Koory, LLC | 1,006 | $528.1K | 0.27% | −2−0.2% | Reduced |
| MAI Capital Management | 1,007 | $528.9K | 0.00% | +114+12.8% | Added |
| Flputnam Investment Management Co | 1,019 | $535.0K | 0.01% | −482−32.1% | Reduced |
| Independent Financial Group, LLC | 1,026 | $538.6K | 0.01% | −3−0.3% | Reduced |
| Cigna Investments Inc | 1,032 | $542.0K | 0.09% | −20−1.9% | Reduced |
| Arcataur Capital Management LLC | 1,038 | $545.0K | 0.17% | +37+3.7% | Added |
| Altfest L J & Co Inc | 1,042 | $547.0K | 0.06% | +1,042 | New |
| Portfolio Design Labs, LLC | 1,043 | $547.6K | 0.11% | +319+44.1% | Added |
| Monetary Management Group Inc | 1,047 | $549.7K | 0.14% | −60−5.4% | Reduced |
| Northeast Financial Consultants Inc | 1,073 | $563.3K | 0.02% | −501−31.8% | Reduced |
| Formidable Asset Management, LLC | 1,077 | $565.4K | 0.09% | +161+17.6% | Added |
| Copperwynd Financial, LLC | 1,084 | $568.9K | 0.14% | +81+8.1% | Added |