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 |
|---|---|---|---|---|---|
| Fiduciary Family Office, LLC | 1,280 | $798.1K | 0.20% | +206+19.2% | Added |
| Generali Investments, Management Co LLC | 1,276 | $795.6K | 0.17% | −766−37.5% | Reduced |
| Moody National Bank Trust Division | 1,274 | $794.4K | 0.07% | −8−0.6% | Reduced |
| Oxford Asset Management LLP | 1,265 | $788.8K | 0.39% | +1,265 | New |
| Inceptionr LLC | 1,262 | $786.9K | 0.19% | +375+42.3% | Added |
| Evolve Private Wealth, LLC | 1,259 | $785.2K | 0.05% | −680−35.1% | Reduced |
| Evercore Wealth Management, LLC | 1,257 | $783.8K | 0.01% | +3+0.2% | Added |
| Atomi Financial Group, Inc. | 1,253 | $781.5K | 0.02% | −558−30.8% | Reduced |
| New Wave Wealth Advisors LLC | 1,247 | $777.6K | 0.21% | +354+39.6% | Added |
| Frec Markets, Inc. | 1,246 | $776.9K | 0.07% | +198+18.9% | Added |
| Capstone Investment Advisors, LLC | 1,240 | $773.2K | 0.01% | +1,240 | New |
| Westhampton Capital, LLC | 1,238 | $771.9K | 0.32% | +15+1.2% | Added |
| Fidelis Capital Partners, LLC | 1,234 | $769.4K | 0.04% | −15−1.2% | Reduced |
| Circle Wealth Management, LLC | 1,221 | $761.3K | 0.01% | −19−1.5% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 1,200 | $758.2K | 0.02% | 00.0% | Unchanged |
| XML Financial, LLC | 1,214 | $757.0K | 0.06% | +44+3.8% | Added |
| DoubleLine ETF Adviser LP | 1,209 | $753.9K | 0.31% | −107−8.1% | Reduced |
| WP Advisors, LLC | 1,205 | $751.5K | 0.18% | −282−19.0% | Reduced |
| Twin Capital Management Inc | 1,201 | $748.9K | 0.08% | −12−1.0% | Reduced |
| Boston Trust Walden Corp | 1,193 | $743.9K | 0.01% | 00.0% | Unchanged |
| Aptus Capital Advisors, LLC | 1,180 | $735.8K | 0.01% | −84−6.6% | Reduced |
| Simplicity Wealth,LLC | 1,173 | $731.5K | 0.02% | +226+23.9% | Added |
| Rothschild Investment LLC | 1,168 | $728.4K | 0.03% | −318−21.4% | Reduced |
| Harbor Capital Advisors, Inc. | 1,163 | $725.0K | 0.05% | +10+0.9% | Added |
| Mount Yale Investment Advisors, LLC | 1,241 | $723.9K | 0.01% | +346+38.7% | Added |
| Deseret Mutual Benefit Administrators | 1,160 | $723.3K | 0.24% | +2+0.2% | Added |
| J.M. Arbour, LLC | 1,146 | $714.6K | 0.62% | +1,146 | New |
| Princeton Capital Management LLC | 1,140 | $710.8K | 0.16% | −79−6.5% | Reduced |
| Trust Asset Management LLC | 1,127 | $702.7K | 0.04% | −41−3.5% | Reduced |
| Tectonic Advisors LLC | 1,126 | $701.9K | 0.03% | −6−0.5% | Reduced |
| GraniteShares Advisors LLC | 1,120 | $698.4K | 0.45% | +1,120 | New |
| Kinneret Advisory, LLC | 1,116 | $695.9K | 0.06% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 1,115 | $695.2K | 0.00% | −687−38.1% | Reduced |
| Phoenix Holdings Ltd. | 1,109 | $691.5K | 0.00% | +141+14.6% | Added |
| Oak Asset Management, LLC | 1,100 | $685.9K | 0.22% | 00.0% | Unchanged |
| AE Wealth Management LLC | 1,094 | $683.6K | 0.00% | −5,587−83.6% | Reduced |
| Valley National Advisers Inc | 1,091 | $680.2K | 0.08% | −96−8.1% | Reduced |
| Independent Financial Group, LLC | 1,089 | $679.0K | 0.01% | −1−0.1% | Reduced |
| Boyd Watterson Asset Management LLC | 1,078 | $672.2K | 0.18% | −9−0.8% | Reduced |
| Journey Retirement Planning & Investment Management LLC | 1,077 | $671.6K | 0.52% | −52−4.6% | Reduced |
| Farther Finance Advisors, LLC | 1,075 | $670.6K | 0.01% | −795−42.5% | Reduced |
| Parallel Advisors, LLC | 1,063 | $663.3K | 0.01% | −44−4.0% | Reduced |
| Umb Bank N A | 1,060 | $661.0K | 0.01% | −2−0.2% | Reduced |
| Pitcairn Wealth Advisors LLC | 1,057 | $659.1K | 0.07% | −45−4.1% | Reduced |
| Ballentine Partners, LLC | 1,054 | $657.2K | 0.01% | −145−12.1% | Reduced |
| Stoneridge Investment Partners LLC | 861 | $657.0K | 0.43% | +861 | New |
| Archford Capital Strategies, LLC | 1,043 | $650.4K | 0.07% | +5+0.5% | Added |
| Busey Wealth Management | 1,031 | $642.9K | 0.02% | −23−2.2% | Reduced |
| Principal Securities, Inc. | 1,028 | $641.1K | 0.01% | +78+8.2% | Added |
| Cullen/Frost Bankers, Inc. | 1,028 | $641.0K | 0.01% | −49−4.5% | Reduced |
| Athena Wealth Management, LLC | 1,025 | $639.1K | 0.48% | +35+3.5% | Added |
| V-Square Quantitative Management LLC | 1,025 | $639.1K | 0.06% | +77+8.1% | Added |
| Parcion Private Wealth LLC | 1,022 | $637.3K | 0.04% | −172−14.4% | Reduced |
| Arcataur Capital Management LLC | 1,020 | $636.0K | 0.16% | +12+1.2% | Added |
| West Family Investments, Inc. | 1,017 | $634.1K | 0.18% | +423+71.2% | Added |
| S-Bank Fund Management Ltd | 1,012 | $631.0K | 0.09% | +418+70.4% | Added |
| Alta Wealth Advisors LLC | 1,008 | $628.5K | 0.17% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 1,001 | $625.5K | 0.04% | +120+13.6% | Added |
| PCM Encore, LLC | 1,003 | $625.2K | 0.11% | −48−4.6% | Reduced |
| Denali Advisors LLC | 1,000 | $623.5K | 0.06% | +500+100.0% | Added |
| Pflug Koory, LLC | 994 | $619.8K | 0.25% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 984 | $613.4K | 0.05% | +3+0.3% | Added |
| Jackson Thornton Asset Management, LLC | 972 | $606.1K | 0.05% | −119−10.9% | Reduced |
| Cigna Investments Inc | 967 | $603.0K | 0.08% | −1−0.1% | Reduced |
| NewEdge Wealth, LLC | 967 | $602.8K | 0.01% | +382+65.3% | Added |
| Plancorp, LLC | 907 | $601.4K | 0.01% | −19−2.1% | Reduced |
| J.W. Cole Advisors, Inc. | 958 | $597.3K | 0.01% | +103+12.0% | Added |
| Verdence Capital Advisors LLC | 954 | $595.0K | 0.03% | +954 | New |
| L2 Asset Management, LLC | 952 | $593.7K | 0.06% | +952 | New |
| Bank of Hawaii | 952 | $593.6K | 0.03% | −72−7.0% | Reduced |
| Traphagen Investment Advisors LLC | 952 | $593.5K | 0.04% | −33−3.4% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 950 | $592.1K | 0.00% | +7+0.7% | Added |
| BNP Paribas | 947 | $590.6K | 0.02% | +7+0.7% | Added |
| Aaron Wealth Advisors | 944 | $588.6K | 0.03% | −158−14.3% | Reduced |
| Kestra Private Wealth Services, LLC | 944 | $588.5K | 0.01% | −49−4.9% | Reduced |
| Flputnam Investment Management Co | 939 | $585.5K | 0.01% | +485+106.8% | Added |
| We Are One Seven, LLC | 932 | $581.2K | 0.01% | +283+43.6% | Added |
| Baker Avenue Asset Management, LP | 931 | $580.3K | 0.01% | −130−12.3% | Reduced |
| Kepler Cheuvreux (Suisse) SA | 921 | $574.3K | 0.03% | +921 | New |
| Ostrum Asset Management | 920 | $573.7K | 0.03% | −145−13.6% | Reduced |
| Callahan Advisors, LLC | 919 | $573.1K | 0.04% | −5−0.5% | Reduced |
| EverSource Wealth Advisors, LLC | 912 | $568.4K | 0.02% | −968−51.5% | Reduced |
| 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 |
| Proficio Capital Partners LLC | 909 | $566.8K | 0.02% | +909 | New |
| Freestone Capital Holdings, LLC | 904 | $564.1K | 0.01% | +440+94.8% | Added |
| R Squared Ltd | 902 | $562.4K | 0.30% | +902 | New |
| Transcend Wealth Collective, LLC | 901 | $561.8K | 0.04% | −125−12.2% | Reduced |
| Schwartz Investment Counsel Inc | 900 | $561.2K | 0.02% | −200−18.2% | Reduced |
| StoneX Group Inc. | 891 | $560.6K | 0.02% | +891 | New |
| Sagewood Asset Management LP | 892 | $556.2K | 0.13% | −136−13.2% | Reduced |
| Pensionmark Financial Group, LLC | 737 | $543.6K | 0.01% | −108−12.8% | Reduced |
| WJ Financial Advisors LLC | 865 | $539.4K | 0.40% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 861 | $536.9K | 0.01% | +861 | New |
| Ronald Blue Trust, Inc. | 859 | $535.6K | 0.01% | +87+11.3% | Added |
| Smartleaf Asset Management LLC | 846 | $535.0K | 0.02% | 00.0% | Unchanged |
| Syon Capital LLC | 857 | $534.4K | 0.02% | −164−16.1% | Reduced |
| Bangor Savings Bank | 857 | $534.4K | 0.04% | 00.0% | Unchanged |
| Sava Infond d.o.o. | 850 | $530.0K | 0.04% | −820−49.1% | Reduced |
| Welch Group, LLC | 849 | $529.4K | 0.02% | 00.0% | Unchanged |