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 |
|---|---|---|---|---|---|
| Woodstock Corp | 1,069 | $597.0K | 0.07% | +436+68.9% | Added |
| Sicart Associates LLC | 1,063 | $594.0K | 0.14% | 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 |
| Arnhold LLC | 1,051 | $587.0K | 0.07% | 00.0% | Unchanged |
| Ethic Inc. | 1,038 | $580.0K | 0.07% | +290+38.8% | Added |
| Lazard Asset Management LLC | 1,021 | $570.0K | 0.00% | −2,164−67.9% | Reduced |
| Connecticut Wealth Management, LLC | 1,016 | $567.0K | 0.05% | 00.0% | Unchanged |
| 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 |
| Ieq Capital, LLC | 1,005 | $561.0K | 0.02% | +427+73.9% | Added |
| Peconic Partners LLC | 1,000 | $559.0K | 0.06% | 00.0% | Unchanged |
| Caas Capital Management LP | 994 | $555.0K | 0.03% | −3,526−78.0% | Reduced |
| Newbridge Financial Services Group, Inc. | 992 | $554.0K | 0.34% | −397−28.6% | Reduced |
| Chicago Trust Co NA | 983 | $549.0K | 0.13% | +983 | New |
| Ashford Capital Management Inc | 978 | $546.0K | 0.05% | 00.0% | Unchanged |
| Great Diamond Partners, LLC | 971 | $542.0K | 0.15% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 964 | $538.0K | 0.05% | +216+28.9% | Added |
| Optas, LLC | 961 | $537.0K | 0.15% | +5+0.5% | Added |
| MidWestOne Financial Group, Inc. | 958 | $535.0K | 0.13% | −19−1.9% | Reduced |
| Archford Capital Strategies, LLC | 955 | $533.0K | 0.13% | +63+7.1% | Added |
| Stoneridge Investment Partners LLC | 950 | $531.0K | 0.26% | +950 | New |
| Federation des caisses Desjardins du Quebec | 946 | $528.1K | 0.01% | −878−48.1% | Reduced |
| Virtus ETF Advisers LLC | 944 | $527.0K | 0.22% | −303−24.3% | Reduced |
| Oak Grove Capital LLC | 940 | $525.0K | 0.12% | +220+30.6% | Added |
| Trust Asset Management LLC | 936 | $523.0K | 0.07% | +103+12.4% | Added |
| Park Avenue Securities LLC | 933 | $521.0K | 0.01% | −173−15.6% | Reduced |
| Altfest L J & Co Inc | 931 | $520.0K | 0.11% | −14−1.5% | Reduced |
| 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 |
| Penobscot Investment Management Company, Inc. | 925 | $517.0K | 0.08% | +250+37.0% | Added |
| Chesley Taft & Associates LLC | 923 | $516.0K | 0.03% | −55−5.6% | Reduced |
| Kinneret Advisory, LLC | 922 | $515.0K | 0.06% | 00.0% | Unchanged |
| Altshuler Shaham Ltd | 921 | $515.0K | 0.00% | +127+16.0% | Added |
| Stonebridge Capital Management Inc | 920 | $514.0K | 0.19% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 919 | $514.0K | 0.02% | 00.0% | Unchanged |
| Samalin Investment Counsel, LLC | 915 | $511.0K | 0.33% | +915 | New |
| Allstate Corp | 913 | $510.0K | 0.02% | −369−28.8% | Reduced |
| Magnus Financial Group LLC | 913 | $510.0K | 0.11% | +170+22.9% | Added |
| Howland Capital Management LLC | 907 | $507.0K | 0.03% | −5−0.5% | Reduced |
| XML Financial, LLC | 898 | $502.0K | 0.11% | +3+0.3% | Added |
| J.W. Cole Advisors, Inc. | 895 | $500.0K | 0.04% | +457+104.3% | Added |
| NorthCoast Asset Management LLC | 893 | $499.0K | 0.02% | +3+0.3% | Added |
| Cowa, LLC | 866 | $498.0K | 0.31% | +28+3.3% | Added |
| Lindbrook Capital, LLC | 891 | $498.0K | 0.11% | +51+6.1% | Added |
| 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 |
| Klingenstein Fields & Co LP | 885 | $494.0K | 0.02% | 00.0% | Unchanged |
| LMR Partners LLP | 880 | $492.0K | 0.01% | +880 | New |
| Rehmann Capital Advisory Group | 872 | $489.8K | 0.05% | −124−12.4% | 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 |
| Paces Ferry Wealth Advisors, LLC | 855 | $478.0K | 0.37% | −14−1.6% | Reduced |
| Leavell Investment Management, Inc. | 1,000 | $473.0K | 0.04% | 00.0% | Unchanged |
| Pantheon Investment Group, LLC | 846 | $473.0K | 0.40% | +846 | New |
| Skba Capital Management LLC | 845 | $472.0K | 0.09% | +100+13.4% | Added |
| Shufro Rose & Co LLC | 834 | $466.0K | 0.04% | +4+0.5% | 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 |
| Westhampton Capital, LLC | 818 | $457.0K | 0.30% | +20+2.5% | Added |
| Symmetry Partners, LLC | 815 | $455.0K | 0.03% | +222+37.4% | Added |
| Boyd Watterson Asset Management LLC | 809 | $452.0K | 0.18% | −1,443−64.1% | Reduced |
| Echo Street Capital Management LLC | 805 | $450.0K | 0.00% | −244−23.3% | Reduced |
| YHB Investment Advisors, Inc. | 803 | $449.0K | 0.04% | 00.0% | Unchanged |
| 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 |
| Raymond James Trust N.A. | 788 | $440.0K | 0.01% | −71−8.3% | Reduced |
| MUFG Securities EMEA plc | 780 | $436.0K | 0.00% | −2,100−72.9% | Reduced |
| Abbot Financial Management, Inc. | 761 | $425.0K | 0.19% | +50+7.0% | Added |
| Graypoint LLC | 753 | $421.0K | 0.06% | +66+9.6% | Added |
| AIA Group Ltd | 714 | $418.0K | 0.03% | −804−53.0% | Reduced |
| Stephens Inc | 744 | $416.0K | 0.01% | −100−11.8% | Reduced |
| Amica Retiree Medical Trust | 727 | $406.0K | 0.26% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 725 | $405.0K | 0.04% | −304−29.5% | Reduced |
| Kingsview Wealth Management, LLC | 701 | $403.0K | 0.02% | +50+7.7% | Added |
| Comerica Securities,inc. | 719 | $402.0K | 0.03% | −104−12.6% | Reduced |
| Ci Investments Inc. | 718 | $401.0K | 0.00% | −22−3.0% | Reduced |
| Quantitative Value Technologies, LLC | 708 | $395.0K | 0.65% | −49−6.5% | Reduced |
| PKO Investment Management Joint-Stock Co | 700 | $391.0K | 0.05% | 00.0% | Unchanged |
| ETF Managers Group, LLC | 712 | $389.0K | 0.01% | −94−11.7% | Reduced |
| Princeton Capital Management LLC | 685 | $383.0K | 0.12% | +13+1.9% | Added |
| FLC Capital Advisors | 683 | $381.0K | 0.11% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 680 | $379.8K | 0.05% | −221−24.5% | Reduced |
| AGF Investments LLC | 675 | $377.0K | 0.04% | −1,317−66.1% | Reduced |
| IPG Investment Advisors LLC | 674 | $376.5K | 0.11% | +674 | New |
| Rothschild Investment Corp | 670 | $374.0K | 0.03% | −250−27.2% | Reduced |
| Clarius Group, LLC | 663 | $370.0K | 0.03% | −4−0.6% | Reduced |
| Mutual Advisors, LLC | 663 | $370.0K | 0.02% | +663 | New |
| Rossmore Private Capital | 660 | $369.0K | 0.06% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 652 | $364.0K | 0.01% | −4−0.6% | Reduced |
| Ritholtz Wealth Management | 643 | $359.0K | 0.03% | +10+1.6% | Added |
| Wedbush Securities Inc | 641 | $358.0K | 0.02% | −160−20.0% | Reduced |
| Lido Advisors, LLC | 631 | $353.0K | 0.01% | −329−34.3% | Reduced |
| Barings LLC | 629 | $351.0K | 0.01% | −54−7.9% | Reduced |
| Keudell/Morrison Wealth Management | 626 | $350.0K | 0.19% | 00.0% | Unchanged |
| Pitcairn Co | 625 | $349.0K | 0.02% | +6+1.0% | Added |
| GWM Advisors LLC | 622 | $347.0K | 0.01% | +8+1.3% | Added |
| JGP Global Gestao de Recursos Ltda. | 615 | $344.0K | 0.12% | +2+0.3% | Added |
| IHT Wealth Management, LLC | 615 | $344.0K | 0.02% | +5+0.8% | Added |