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 |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1,075 | $670.6K | 0.01% | −795−42.5% | Reduced |
| Journey Retirement Planning & Investment Management LLC | 1,077 | $671.6K | 0.52% | −52−4.6% | Reduced |
| Boyd Watterson Asset Management LLC | 1,078 | $672.2K | 0.18% | −9−0.8% | Reduced |
| Independent Financial Group, LLC | 1,089 | $679.0K | 0.01% | −1−0.1% | Reduced |
| Valley National Advisers Inc | 1,091 | $680.2K | 0.08% | −96−8.1% | Reduced |
| AE Wealth Management LLC | 1,094 | $683.6K | 0.00% | −5,587−83.6% | Reduced |
| Oak Asset Management, LLC | 1,100 | $685.9K | 0.22% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 1,109 | $691.5K | 0.00% | +141+14.6% | Added |
| Brown Brothers Harriman & Co | 1,115 | $695.2K | 0.00% | −687−38.1% | Reduced |
| Kinneret Advisory, LLC | 1,116 | $695.9K | 0.06% | 00.0% | Unchanged |
| GraniteShares Advisors LLC | 1,120 | $698.4K | 0.45% | +1,120 | New |
| Tectonic Advisors LLC | 1,126 | $701.9K | 0.03% | −6−0.5% | Reduced |
| Trust Asset Management LLC | 1,127 | $702.7K | 0.04% | −41−3.5% | Reduced |
| Princeton Capital Management LLC | 1,140 | $710.8K | 0.16% | −79−6.5% | Reduced |
| J.M. Arbour, LLC | 1,146 | $714.6K | 0.62% | +1,146 | New |
| Deseret Mutual Benefit Administrators | 1,160 | $723.3K | 0.24% | +2+0.2% | Added |
| Mount Yale Investment Advisors, LLC | 1,241 | $723.9K | 0.01% | +346+38.7% | Added |
| Harbor Capital Advisors, Inc. | 1,163 | $725.0K | 0.05% | +10+0.9% | Added |
| Rothschild Investment LLC | 1,168 | $728.4K | 0.03% | −318−21.4% | Reduced |
| Simplicity Wealth,LLC | 1,173 | $731.5K | 0.02% | +226+23.9% | Added |
| Aptus Capital Advisors, LLC | 1,180 | $735.8K | 0.01% | −84−6.6% | Reduced |
| Boston Trust Walden Corp | 1,193 | $743.9K | 0.01% | 00.0% | Unchanged |
| Twin Capital Management Inc | 1,201 | $748.9K | 0.08% | −12−1.0% | Reduced |
| WP Advisors, LLC | 1,205 | $751.5K | 0.18% | −282−19.0% | Reduced |
| DoubleLine ETF Adviser LP | 1,209 | $753.9K | 0.31% | −107−8.1% | Reduced |
| XML Financial, LLC | 1,214 | $757.0K | 0.06% | +44+3.8% | Added |
| SBI Okasan Asset Management Co.Ltd. | 1,200 | $758.2K | 0.02% | 00.0% | Unchanged |
| Circle Wealth Management, LLC | 1,221 | $761.3K | 0.01% | −19−1.5% | Reduced |
| Fidelis Capital Partners, LLC | 1,234 | $769.4K | 0.04% | −15−1.2% | Reduced |
| Westhampton Capital, LLC | 1,238 | $771.9K | 0.32% | +15+1.2% | Added |
| Capstone Investment Advisors, LLC | 1,240 | $773.2K | 0.01% | +1,240 | New |
| Frec Markets, Inc. | 1,246 | $776.9K | 0.07% | +198+18.9% | Added |
| New Wave Wealth Advisors LLC | 1,247 | $777.6K | 0.21% | +354+39.6% | Added |
| Atomi Financial Group, Inc. | 1,253 | $781.5K | 0.02% | −558−30.8% | Reduced |
| Evercore Wealth Management, LLC | 1,257 | $783.8K | 0.01% | +3+0.2% | Added |
| Evolve Private Wealth, LLC | 1,259 | $785.2K | 0.05% | −680−35.1% | Reduced |
| Inceptionr LLC | 1,262 | $786.9K | 0.19% | +375+42.3% | Added |
| Oxford Asset Management LLP | 1,265 | $788.8K | 0.39% | +1,265 | New |
| Moody National Bank Trust Division | 1,274 | $794.4K | 0.07% | −8−0.6% | Reduced |
| Generali Investments, Management Co LLC | 1,276 | $795.6K | 0.17% | −766−37.5% | Reduced |
| Fiduciary Family Office, LLC | 1,280 | $798.1K | 0.20% | +206+19.2% | Added |
| Valeo Financial Advisors, LLC | 1,289 | $803.6K | 0.02% | −7−0.5% | Reduced |
| Skba Capital Management LLC | 1,295 | $807.5K | 0.13% | 00.0% | Unchanged |
| Diversify Advisory Services, LLC | 1,211 | $808.2K | 0.01% | +1,211 | New |
| Diversify Wealth Management, LLC | 1,211 | $808.2K | 0.01% | +1,211 | New |
| Sheets Smith Wealth Management | 1,300 | $810.6K | 0.08% | +1+0.1% | Added |
| EP Wealth Advisors, LLC | 1,301 | $811.4K | 0.00% | −143−9.9% | Reduced |
| Everence Capital Management Inc | 1,310 | $817.0K | 0.04% | −942−41.8% | Reduced |
| Meeder Advisory Services, Inc. | 1,311 | $817.5K | 0.03% | −60−4.4% | Reduced |
| Employees Retirement System of Texas | 1,324 | $826.0K | 0.01% | 00.0% | Unchanged |
| Keynote Financial Services LLC | 1,339 | $834.9K | 0.39% | +201+17.7% | Added |
| Magnetar Financial LLC | 1,340 | $835.5K | 0.01% | +210+18.6% | Added |
| Blue Chip Partners, Inc. | 1,341 | $836.5K | 0.05% | +312+30.3% | Added |
| Bokf, NA | 1,346 | $839.3K | 0.01% | −5−0.4% | Reduced |
| Caerus Investment Advisors, LLC | 1,349 | $841.2K | 0.28% | −317−19.0% | Reduced |
| IFP Advisors, Inc | 1,352 | $843.0K | 0.02% | −116−7.9% | Reduced |
| Greenleaf Trust | 1,353 | $843.6K | 0.01% | −132−8.9% | Reduced |
| Copeland Capital Management, LLC | 1,356 | $845.5K | 0.02% | −93−6.4% | Reduced |
| Mission Wealth Management, LP | 1,357 | $846.4K | 0.01% | +810+148.1% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,358 | $846.8K | 0.02% | −41−2.9% | Reduced |
| Ashton Thomas Securities, LLC | 1,369 | $849.9K | 0.13% | +110+8.7% | Added |
| Coldstream Capital Management Inc | 1,384 | $863.0K | 0.01% | −490−26.1% | Reduced |
| Wedmont Private Capital | 1,310 | $870.6K | 0.02% | +112+9.3% | Added |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 1,400 | $873.0K | 0.35% | 00.0% | Unchanged |
| Baker Tilly Wealth Management, LLC | 1,410 | $879.3K | 0.19% | +46+3.4% | Added |
| Central Pacific Bank - Trust Division | 1,412 | $880.4K | 0.09% | +185+15.1% | Added |
| Delta Financial Advisors LLC | 1,413 | $881.1K | 0.21% | −31−2.1% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 1,425 | $889.0K | 0.02% | 00.0% | Unchanged |
| Legacy Financial Advisors, Inc. | 1,438 | $896.8K | 0.11% | −114−7.3% | Reduced |
| Central Trust Co | 1,444 | $900.4K | 0.02% | +369+34.3% | Added |
| Atlantic Edge Private Wealth Management, LLC | 1,449 | $903.5K | 0.19% | −25−1.7% | Reduced |
| Quantbot Technologies LP | 1,460 | $910.4K | 0.04% | +1,460 | New |
| Dakota Wealth Management | 1,466 | $914.1K | 0.02% | −681−31.7% | Reduced |
| Nilsine Partners, LLC | 1,469 | $916.0K | 0.06% | −2−0.1% | Reduced |
| Opal Capital LLC | 1,480 | $922.8K | 0.16% | +1,480 | New |
| Empirical Finance, LLC | 1,482 | $924.1K | 0.04% | −19−1.3% | Reduced |
| Baader Bank INC | 1,488 | $927.8K | 0.08% | −5,323−78.2% | Reduced |
| Fairfield, Bush & Co. | 1,496 | $933.0K | 0.46% | −36−2.3% | Reduced |
| Acorn Financial Advisory Services Inc | 1,502 | $936.6K | 0.12% | −1−0.1% | Reduced |
| Moss Adams Wealth Advisors LLC | 1,513 | $943.4K | 0.06% | +16+1.1% | Added |
| Crossmark Global Holdings, Inc. | 1,528 | $952.8K | 0.01% | +286+23.0% | Added |
| Waddell & Associates, LLC | 1,548 | $965.2K | 0.05% | −181−10.5% | Reduced |
| Tiaa-Cref Individual & Institutional Services, LLC | 1,548 | $965.2K | 0.00% | +238+18.2% | Added |
| Bessemer Group Inc | 1,564 | $975.0K | 0.00% | −164−9.5% | Reduced |
| Park Avenue Securities LLC | 1,563 | $975.0K | 0.01% | −112−6.7% | Reduced |
| PeakShares LLC | 1,564 | $975.2K | 0.73% | +114+7.9% | Added |
| Global Retirement Partners, LLC | 1,564 | $975.3K | 0.01% | +1,564 | New |
| denkapparat Operations GmbH | 1,566 | $976.5K | 0.32% | +374+31.4% | Added |
| Mesirow Financial Investment Management, Inc. | 1,571 | $982.3K | 0.02% | −131−7.7% | Reduced |
| Brinker Capital Investments, LLC | 1,582 | $986.7K | 0.01% | −179−10.2% | Reduced |
| Bull Harbor Capital LLC | 1,594 | $993.9K | 0.19% | −472−22.8% | Reduced |
| One Wealth Capital Management, LLC | 1,600 | $997.7K | 0.28% | +828+107.3% | Added |
| Warner Group LLC | 1,606 | $1.00M | 0.25% | +807+101.0% | Added |
| Coastal Bridge Advisors, LLC | 1,614 | $1.01M | 0.06% | +93+6.1% | Added |
| CWA Asset Management Group, LLC | 1,623 | $1.01M | 0.03% | −48−2.9% | Reduced |
| Norden Group LLC | 1,645 | $1.03M | 0.08% | +23+1.4% | Added |
| Tower Research Capital LLC (TRC) | 1,665 | $1.04M | 0.03% | −2,713−62.0% | Reduced |
| Jacobi Capital Management LLC | 1,673 | $1.04M | 0.05% | +39+2.4% | Added |
| Nwam LLC | 1,680 | $1.05M | 0.05% | −237−12.4% | Reduced |
| Personal Cfo Solutions, LLC | 1,692 | $1.05M | 0.15% | −3−0.2% | Reduced |