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 2026
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2026. 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
- 1,342
- −44 vs. Q1 2026
- Shares held
- 91.4M
- +1.18M (+1.3%) vs. Q1 2026
- Total value
- $57.1B
- −$12.5B (−17.9%) vs. Q1 2026
- New holders
- 125
- 485 more added
- Sold out
- 169
- 543 more reduced
15 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kingswood Wealth Advisors, LLC | 740 | $461.6K | 0.02% | −25−3.3% | Reduced |
| Williams Jones Wealth Management, LLC. | 742 | $462.7K | 0.01% | −68−8.4% | Reduced |
| Insigneo Advisory Services, LLC | 742 | $462.8K | 0.02% | +305+69.8% | Added |
| Crestwood Advisors Group LLC | 743 | $463.1K | 0.01% | −34−4.4% | Reduced |
| Prelude Capital Management, LLC | 744 | $463.9K | 0.03% | +744 | New |
| Tritonpoint Wealth, LLC | 745 | $464.5K | 0.05% | +64+9.4% | Added |
| Klingenstein Fields & Co LP | 747 | $465.8K | 0.02% | −14,819−95.2% | Reduced |
| Huntington National Bank | 750 | $467.7K | 0.00% | +64+9.3% | Added |
| Independent Advisor Alliance | 753 | $469.6K | 0.01% | +28+3.9% | Added |
| Beacon Investment Advisory Services, Inc. | 757 | $472.0K | 0.02% | −9,055−92.3% | Reduced |
| Pointe Capital Management LLC | 757 | $472.0K | 0.21% | −60−7.3% | Reduced |
| Connecticut Wealth Management, LLC | 766 | $477.6K | 0.02% | +1+0.1% | Added |
| JT Stratford LLC | 769 | $479.5K | 0.05% | −6−0.8% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 772 | $481.3K | 0.02% | 00.0% | Unchanged |
| Polymer Capital Management (US) LLC | 772 | $481.4K | 0.07% | −610−44.1% | Reduced |
| Cidel Asset Management Inc | 775 | $483.2K | 0.02% | +56+7.8% | Added |
| waypoint wealth counsel | 777 | $484.5K | 0.30% | −308−28.4% | Reduced |
| Value Investment Professionals, LLC | 778 | $485.3K | 0.41% | +1+0.1% | Added |
| Sienna Gestion | 764 | $488.1K | 0.03% | −735−49.0% | Reduced |
| Fullerton Fund Management Co Ltd. | 783 | $488.2K | 0.03% | +7+0.9% | Added |
| Penbrook Management LLC | 785 | $489.5K | 0.31% | 00.0% | Unchanged |
| Algert Global LLC | 786 | $490.1K | 0.01% | +786 | New |
| HighPoint Advisor Group LLC | 788 | $491.5K | 0.02% | +20+2.6% | Added |
| RFG Advisory, LLC | 789 | $492.1K | 0.01% | −587−42.7% | Reduced |
| Mather Group, LLC. | 791 | $493.4K | 0.00% | +210+36.1% | Added |
| Hancock Whitney Corp | 792 | $493.8K | 0.01% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 800 | $498.8K | 0.00% | −148−15.6% | Reduced |
| Sumitomo Life Insurance Co | 806 | $502.6K | 0.01% | −20−2.4% | Reduced |
| Bayesian Capital Management, LP | 808 | $503.8K | 0.32% | +808 | New |
| BayBridge Capital Group, LLC | 808 | $503.8K | 0.26% | +387+91.9% | Added |
| Pinnacle Financial Partners, Inc. | 809 | $504.6K | 0.00% | +8+1.0% | Added |
| Soltis Investment Advisors LLC | 810 | $505.1K | 0.03% | −186−18.7% | Reduced |
| Hobbs Group Advisors, LLC | 810 | $505.1K | 0.13% | +542+202.2% | Added |
| Gsa Capital Partners LLP | 817 | $509.0K | 0.03% | −3,014−78.7% | Reduced |
| AMJ Financial Wealth Management | 662 | $511.5K | 0.12% | 00.0% | Unchanged |
| Gradient Investments LLC | 827 | $515.7K | 0.01% | −19−2.2% | Reduced |
| Cambria Investment Management, L.P. | 830 | $517.5K | 0.03% | +475+133.8% | Added |
| Axxion S.A. | 830 | $517.5K | 0.04% | +830 | New |
| Stephens Inc | 831 | $517.9K | 0.01% | −56−6.3% | Reduced |
| Sagespring Wealth Partners, LLC | 833 | $519.3K | 0.01% | −179−17.7% | Reduced |
| Formidable Asset Management, LLC | 847 | $528.1K | 0.08% | 00.0% | Unchanged |
| Welch Group, LLC | 849 | $529.4K | 0.02% | 00.0% | Unchanged |
| Sava Infond d.o.o. | 850 | $530.0K | 0.04% | −820−49.1% | Reduced |
| Syon Capital LLC | 857 | $534.4K | 0.02% | −164−16.1% | Reduced |
| Bangor Savings Bank | 857 | $534.4K | 0.04% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 846 | $535.0K | 0.02% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 859 | $535.6K | 0.01% | +87+11.3% | Added |
| Graham Capital Management, L.P. | 861 | $536.9K | 0.01% | +861 | New |
| WJ Financial Advisors LLC | 865 | $539.4K | 0.40% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 737 | $543.6K | 0.01% | −108−12.8% | Reduced |
| Sagewood Asset Management LP | 892 | $556.2K | 0.13% | −136−13.2% | Reduced |
| StoneX Group Inc. | 891 | $560.6K | 0.02% | +891 | New |
| Schwartz Investment Counsel Inc | 900 | $561.2K | 0.02% | −200−18.2% | Reduced |
| Transcend Wealth Collective, LLC | 901 | $561.8K | 0.04% | −125−12.2% | Reduced |
| R Squared Ltd | 902 | $562.4K | 0.30% | +902 | New |
| Freestone Capital Holdings, LLC | 904 | $564.1K | 0.01% | +440+94.8% | Added |
| Proficio Capital Partners LLC | 909 | $566.8K | 0.02% | +909 | New |
| John G Ullman & Associates Inc | 910 | $567.4K | 0.07% | 00.0% | Unchanged |
| Cove Private Wealth, LLC | 910 | $567.4K | 0.11% | +264+40.9% | Added |
| EverSource Wealth Advisors, LLC | 912 | $568.4K | 0.02% | −968−51.5% | Reduced |
| Callahan Advisors, LLC | 919 | $573.1K | 0.04% | −5−0.5% | Reduced |
| Ostrum Asset Management | 920 | $573.7K | 0.03% | −145−13.6% | Reduced |
| Kepler Cheuvreux (Suisse) SA | 921 | $574.3K | 0.03% | +921 | New |
| Baker Avenue Asset Management, LP | 931 | $580.3K | 0.01% | −130−12.3% | Reduced |
| We Are One Seven, LLC | 932 | $581.2K | 0.01% | +283+43.6% | Added |
| Flputnam Investment Management Co | 939 | $585.5K | 0.01% | +485+106.8% | Added |
| Kestra Private Wealth Services, LLC | 944 | $588.5K | 0.01% | −49−4.9% | Reduced |
| Aaron Wealth Advisors | 944 | $588.6K | 0.03% | −158−14.3% | Reduced |
| BNP Paribas | 947 | $590.6K | 0.02% | +7+0.7% | Added |
| Envestnet Portfolio Solutions, Inc. | 950 | $592.1K | 0.00% | +7+0.7% | Added |
| Traphagen Investment Advisors LLC | 952 | $593.5K | 0.04% | −33−3.4% | Reduced |
| Bank of Hawaii | 952 | $593.6K | 0.03% | −72−7.0% | Reduced |
| L2 Asset Management, LLC | 952 | $593.7K | 0.06% | +952 | New |
| Verdence Capital Advisors LLC | 954 | $595.0K | 0.03% | +954 | New |
| J.W. Cole Advisors, Inc. | 958 | $597.3K | 0.01% | +103+12.0% | Added |
| Plancorp, LLC | 907 | $601.4K | 0.01% | −19−2.1% | Reduced |
| NewEdge Wealth, LLC | 967 | $602.8K | 0.01% | +382+65.3% | Added |
| Cigna Investments Inc | 967 | $603.0K | 0.08% | −1−0.1% | Reduced |
| Jackson Thornton Asset Management, LLC | 972 | $606.1K | 0.05% | −119−10.9% | Reduced |
| Azzad Asset Management Inc | 984 | $613.4K | 0.05% | +3+0.3% | Added |
| Pflug Koory, LLC | 994 | $619.8K | 0.25% | 00.0% | Unchanged |
| Denali Advisors LLC | 1,000 | $623.5K | 0.06% | +500+100.0% | Added |
| PCM Encore, LLC | 1,003 | $625.2K | 0.11% | −48−4.6% | Reduced |
| International Assets Investment Management, LLC | 1,001 | $625.5K | 0.04% | +120+13.6% | Added |
| Alta Wealth Advisors LLC | 1,008 | $628.5K | 0.17% | 00.0% | Unchanged |
| S-Bank Fund Management Ltd | 1,012 | $631.0K | 0.09% | +418+70.4% | Added |
| West Family Investments, Inc. | 1,017 | $634.1K | 0.18% | +423+71.2% | Added |
| Arcataur Capital Management LLC | 1,020 | $636.0K | 0.16% | +12+1.2% | Added |
| Parcion Private Wealth LLC | 1,022 | $637.3K | 0.04% | −172−14.4% | Reduced |
| V-Square Quantitative Management LLC | 1,025 | $639.1K | 0.06% | +77+8.1% | Added |
| Athena Wealth Management, LLC | 1,025 | $639.1K | 0.48% | +35+3.5% | Added |
| Cullen/Frost Bankers, Inc. | 1,028 | $641.0K | 0.01% | −49−4.5% | Reduced |
| Principal Securities, Inc. | 1,028 | $641.1K | 0.01% | +78+8.2% | Added |
| Busey Wealth Management | 1,031 | $642.9K | 0.02% | −23−2.2% | Reduced |
| Archford Capital Strategies, LLC | 1,043 | $650.4K | 0.07% | +5+0.5% | Added |
| Stoneridge Investment Partners LLC | 861 | $657.0K | 0.43% | +861 | New |
| Ballentine Partners, LLC | 1,054 | $657.2K | 0.01% | −145−12.1% | Reduced |
| Pitcairn Wealth Advisors LLC | 1,057 | $659.1K | 0.07% | −45−4.1% | Reduced |
| Umb Bank N A | 1,060 | $661.0K | 0.01% | −2−0.2% | Reduced |
| Parallel Advisors, LLC | 1,063 | $663.3K | 0.01% | −44−4.0% | Reduced |