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 2021
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2021. 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
- 975
- +61 vs. Q1 2021
- Shares held
- 88.9M
- −469.4K (−0.5%) vs. Q1 2021
- Total value
- $49.6B
- +$7.39B (+17.5%) vs. Q1 2021
- New holders
- 149
- 368 more added
- Sold out
- 88
- 307 more reduced
12 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stephens Inc | 744 | $416.0K | 0.01% | −100−11.8% | Reduced |
| AIA Group Ltd | 714 | $418.0K | 0.03% | −804−53.0% | Reduced |
| Graypoint LLC | 753 | $421.0K | 0.06% | +66+9.6% | Added |
| Abbot Financial Management, Inc. | 761 | $425.0K | 0.19% | +50+7.0% | Added |
| MUFG Securities EMEA plc | 780 | $436.0K | 0.00% | −2,100−72.9% | Reduced |
| Raymond James Trust N.A. | 788 | $440.0K | 0.01% | −71−8.3% | Reduced |
| John G Ullman & Associates Inc | 800 | $447.0K | 0.06% | 00.0% | Unchanged |
| Axiom Investment Management LLC | 800 | $447.0K | 0.35% | 00.0% | Unchanged |
| YHB Investment Advisors, Inc. | 803 | $449.0K | 0.04% | 00.0% | Unchanged |
| Echo Street Capital Management LLC | 805 | $450.0K | 0.00% | −244−23.3% | Reduced |
| Boyd Watterson Asset Management LLC | 809 | $452.0K | 0.18% | −1,443−64.1% | Reduced |
| Symmetry Partners, LLC | 815 | $455.0K | 0.03% | +222+37.4% | Added |
| Westhampton Capital, LLC | 818 | $457.0K | 0.30% | +20+2.5% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 827 | $462.0K | 0.00% | +77+10.3% | Added |
| Seven Springs Wealth Group, LLC | 827 | $462.0K | 0.20% | +827 | New |
| Shufro Rose & Co LLC | 834 | $466.0K | 0.04% | +4+0.5% | Added |
| Skba Capital Management LLC | 845 | $472.0K | 0.09% | +100+13.4% | Added |
| Leavell Investment Management, Inc. | 1,000 | $473.0K | 0.04% | 00.0% | Unchanged |
| Pantheon Investment Group, LLC | 846 | $473.0K | 0.40% | +846 | New |
| Paces Ferry Wealth Advisors, LLC | 855 | $478.0K | 0.37% | −14−1.6% | Reduced |
| Hayden Royal, LLC | 862 | $481.0K | 0.26% | −15−1.7% | Reduced |
| SevenBridge Financial Group, LLC | 861 | $481.0K | 0.16% | +187+27.7% | Added |
| Claybrook Capital, LLC | 861 | $481.0K | 0.16% | +861 | New |
| Rehmann Capital Advisory Group | 872 | $489.8K | 0.05% | −124−12.4% | Reduced |
| LMR Partners LLP | 880 | $492.0K | 0.01% | +880 | New |
| Klingenstein Fields & Co LP | 885 | $494.0K | 0.02% | 00.0% | Unchanged |
| Nations Financial Group Inc, | 886 | $495.0K | 0.08% | +32+3.7% | Added |
| Intrust Bank NA | 886 | $495.0K | 0.07% | +147+19.9% | Added |
| Cowa, LLC | 866 | $498.0K | 0.31% | +28+3.3% | Added |
| Lindbrook Capital, LLC | 891 | $498.0K | 0.11% | +51+6.1% | Added |
| NorthCoast Asset Management LLC | 893 | $499.0K | 0.02% | +3+0.3% | Added |
| J.W. Cole Advisors, Inc. | 895 | $500.0K | 0.04% | +457+104.3% | Added |
| XML Financial, LLC | 898 | $502.0K | 0.11% | +3+0.3% | Added |
| Howland Capital Management LLC | 907 | $507.0K | 0.03% | −5−0.5% | Reduced |
| Allstate Corp | 913 | $510.0K | 0.02% | −369−28.8% | Reduced |
| Magnus Financial Group LLC | 913 | $510.0K | 0.11% | +170+22.9% | Added |
| Samalin Investment Counsel, LLC | 915 | $511.0K | 0.33% | +915 | New |
| Stonebridge Capital Management Inc | 920 | $514.0K | 0.19% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 919 | $514.0K | 0.02% | 00.0% | Unchanged |
| Kinneret Advisory, LLC | 922 | $515.0K | 0.06% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 921 | $515.0K | 0.00% | +127+16.0% | Added |
| Chesley Taft & Associates LLC | 923 | $516.0K | 0.03% | −55−5.6% | Reduced |
| Penobscot Investment Management Company, Inc. | 925 | $517.0K | 0.08% | +250+37.0% | Added |
| Banque Pictet & Cie SA | 928 | $518.0K | 0.01% | 00.0% | Unchanged |
| Pictet North America Advisors SA | 928 | $518.0K | 0.05% | 00.0% | Unchanged |
| Altfest L J & Co Inc | 931 | $520.0K | 0.11% | −14−1.5% | Reduced |
| Park Avenue Securities LLC | 933 | $521.0K | 0.01% | −173−15.6% | Reduced |
| Trust Asset Management LLC | 936 | $523.0K | 0.07% | +103+12.4% | Added |
| Oak Grove Capital LLC | 940 | $525.0K | 0.12% | +220+30.6% | Added |
| Virtus ETF Advisers LLC | 944 | $527.0K | 0.22% | −303−24.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 946 | $528.1K | 0.01% | −878−48.1% | Reduced |
| Stoneridge Investment Partners LLC | 950 | $531.0K | 0.26% | +950 | New |
| Archford Capital Strategies, LLC | 955 | $533.0K | 0.13% | +63+7.1% | Added |
| MidWestOne Financial Group, Inc. | 958 | $535.0K | 0.13% | −19−1.9% | Reduced |
| Optas, LLC | 961 | $537.0K | 0.15% | +5+0.5% | Added |
| Tokio Marine Asset Management Co Ltd | 964 | $538.0K | 0.05% | +216+28.9% | Added |
| Great Diamond Partners, LLC | 971 | $542.0K | 0.15% | 00.0% | Unchanged |
| Ashford Capital Management Inc | 978 | $546.0K | 0.05% | 00.0% | Unchanged |
| Chicago Trust Co NA | 983 | $549.0K | 0.13% | +983 | New |
| Newbridge Financial Services Group, Inc. | 992 | $554.0K | 0.34% | −397−28.6% | Reduced |
| Caas Capital Management LP | 994 | $555.0K | 0.03% | −3,526−78.0% | Reduced |
| Peconic Partners LLC | 1,000 | $559.0K | 0.06% | 00.0% | Unchanged |
| Ieq Capital, LLC | 1,005 | $561.0K | 0.02% | +427+73.9% | Added |
| Johnson Investment Counsel Inc | 1,007 | $562.0K | 0.01% | +4+0.4% | Added |
| Canvas Wealth Advisors, LLC | 1,006 | $562.0K | 0.25% | +1,006 | New |
| Connecticut Wealth Management, LLC | 1,016 | $567.0K | 0.05% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 1,021 | $570.0K | 0.00% | −2,164−67.9% | Reduced |
| Ethic Inc. | 1,038 | $580.0K | 0.07% | +290+38.8% | Added |
| Arnhold LLC | 1,051 | $587.0K | 0.07% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 1,060 | $592.0K | 0.01% | −415−28.1% | Reduced |
| Asahi Life Asset Management Co., Ltd. | 1,060 | $592.0K | 0.08% | +155+17.1% | Added |
| Sicart Associates LLC | 1,063 | $594.0K | 0.14% | 00.0% | Unchanged |
| Woodstock Corp | 1,069 | $597.0K | 0.07% | +436+68.9% | Added |
| Compagnie Lombard Odier SCmA | 1,070 | $598.0K | 0.01% | −105−8.9% | Reduced |
| Institute for Wealth Management, LLC. | 1,082 | $604.0K | 0.11% | −34−3.0% | Reduced |
| Jacobi Capital Management LLC | 1,084 | $605.0K | 0.08% | +1,030+1,907.4% | Added |
| Columbia Asset Management | 1,084 | $605.0K | 0.14% | +1,084 | New |
| Cim Investment Mangement Inc | 1,087 | $607.0K | 0.19% | −18−1.6% | Reduced |
| Agf Investments Inc. | 1,091 | $609.0K | 0.00% | +719+193.3% | Added |
| Old Port Advisors | 1,050 | $610.0K | 0.22% | 00.0% | Unchanged |
| Odey Holdings Ltd | 1,100 | $614.0K | 5.23% | +1,100 | New |
| Paradigm Asset Management Co LLC | 1,100 | $614.4K | 0.16% | 00.0% | Unchanged |
| Atlas Private Wealth Advisors | 1,103 | $616.0K | 0.33% | +6+0.5% | Added |
| Valley National Advisers Inc | 1,103 | $616.0K | 0.11% | +471+74.5% | Added |
| Pzena Investment Management LLC | 1,114 | $622.0K | 0.00% | −141−11.2% | Reduced |
| Sentry Investment Management LLC | 1,139 | $636.0K | 0.16% | 00.0% | Unchanged |
| Conning Inc. | 1,140 | $637.0K | 0.02% | −125−9.9% | Reduced |
| Traphagen Investment Advisors LLC | 1,149 | $641.8K | 0.11% | 00.0% | Unchanged |
| Gateway Investment Advisers LLC | 1,153 | $644.0K | 0.01% | −54−4.5% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 1,161 | $648.0K | 0.03% | −133−10.3% | Reduced |
| Pflug Koory, LLC | 1,160 | $648.0K | 0.34% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,169 | $653.0K | 0.03% | +437+59.7% | Added |
| Synovus Financial Corp | 1,164 | $656.0K | 0.01% | +4+0.3% | Added |
| PEAK6 Investments LLC | 1,180 | $659.0K | 0.02% | −25,169−95.5% | Reduced |
| Heritage Trust Co | 1,181 | $660.0K | 0.09% | −214−15.3% | Reduced |
| Clear Creek Financial Management, LLC | 1,181 | $660.0K | 0.10% | +1,181 | New |
| Investment House LLC | 1,195 | $667.0K | 0.05% | 00.0% | Unchanged |
| Regions Financial Corp | 1,212 | $677.0K | 0.01% | −252−17.2% | Reduced |
| Vectors Research Management, LLC | 1,212 | $677.0K | 0.17% | +37+3.1% | Added |
| HNP Capital LLC | 1,212 | $677.0K | 0.18% | +43+3.7% | Added |