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, Q4 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2025. 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
- 1,387
- +167 vs. Q3 2025
- Shares held
- 91.6M
- +4.76M (+5.5%) vs. Q3 2025
- Total value
- $70.7B
- +$21.9B (+44.9%) vs. Q3 2025
- New holders
- 273
- 502 more added
- Sold out
- 106
- 457 more reduced
23 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tokio Marine Asset Management Co Ltd | 3,871 | $2.99M | 0.10% | +38+1.0% | Added |
| Citizens Financial Group Inc | 3,859 | $2.98M | 0.04% | +241+6.7% | Added |
| Cito Capital Group, LLC | 3,840 | $2.96M | 0.87% | +600+18.5% | Added |
| Miracle Mile Advisors, LLC | 3,742 | $2.89M | 0.04% | +276+8.0% | Added |
| Sectoral Asset Management Inc | 3,715 | $2.87M | 2.30% | −253−6.4% | Reduced |
| Quadrant Capital Group LLC | 3,617 | $2.79M | 0.08% | +49+1.4% | Added |
| North Dakota State Investment Board | 3,579 | $2.76M | 0.10% | +3,579 | New |
| Apollon Wealth Management, LLC | 3,567 | $2.75M | 0.05% | +104+3.0% | Added |
| Cache Advisors, LLC | 3,548 | $2.74M | 0.34% | −2,752−43.7% | Reduced |
| Plato Investment Management Ltd | 3,519 | $2.73M | 0.18% | +33+0.9% | Added |
| Murphy Pohlad Asset Management LLC | 3,508 | $2.71M | 1.04% | +75+2.2% | Added |
| Cornerstone Advisors, LLC | 3,500 | $2.70M | 0.09% | −2,500−41.7% | Reduced |
| Lockheed Martin Investment Management Co | 3,500 | $2.70M | 0.09% | +3,500 | New |
| Burney Co | 3,487 | $2.69M | 0.08% | +3,487 | New |
| RMR Wealth Builders | 3,459 | $2.67M | 0.21% | +470+15.7% | Added |
| Diversified Trust Co | 3,459 | $2.67M | 0.05% | −388−10.1% | Reduced |
| Brown Advisory Inc | 3,450 | $2.66M | 0.00% | +109+3.3% | Added |
| Trexquant Investment LP | 3,403 | $2.63M | 0.02% | +3,403 | New |
| Bailard, Inc. | 3,374 | $2.60M | 0.06% | −105−3.0% | Reduced |
| Sterling Investment Advisors, Ltd. | 3,352 | $2.59M | 0.48% | −65−1.9% | Reduced |
| Moody Lynn & Lieberson, LLC | 3,350 | $2.59M | 0.14% | +3,350 | New |
| B. Metzler seel. Sohn & Co. AG | 3,289 | $2.54M | 0.02% | +64+2.0% | Added |
| Gator Capital Management, LLC | 3,282 | $2.53M | 0.52% | +3,282 | New |
| Advisors Asset Management, Inc. | 3,270 | $2.52M | 0.04% | −156−4.6% | Reduced |
| Morningstar Investment Management LLC | 3,255 | $2.51M | 0.15% | −663−16.9% | Reduced |
| Arkadios Wealth Advisors | 3,251 | $2.51M | 0.05% | +1,251+62.6% | Added |
| Wealthspire Advisors, LLC | 3,243 | $2.50M | 0.02% | +259+8.7% | Added |
| Pallas Capital Advisors LLC | 3,222 | $2.49M | 0.08% | +880+37.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 3,220 | $2.49M | 0.03% | −26−0.8% | Reduced |
| Johnson Financial Group, Inc. | 3,217 | $2.48M | 0.09% | +71+2.3% | Added |
| Group One Trading, L.P. | 3,192 | $2.46M | 0.07% | −557−14.9% | Reduced |
| MASTERINVEST Kapitalanlage GmbH | 3,176 | $2.46M | 0.23% | 00.0% | Unchanged |
| BKD Wealth Advisors, LLC | 3,180 | $2.45M | 0.05% | +175+5.8% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 3,171 | $2.45M | 0.14% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 3,133 | $2.42M | 0.00% | +641+25.7% | Added |
| Dakota Wealth Management | 3,126 | $2.41M | 0.04% | +1,718+122.0% | Added |
| Simmons Bank | 3,126 | $2.41M | 0.16% | +3,126 | New |
| Monarch Capital Management Inc | 3,119 | $2.41M | 0.59% | +204+7.0% | Added |
| Howard Capital Management Inc. | 3,108 | $2.40M | 0.03% | +68+2.2% | Added |
| Joel Isaacson & Co., LLC | 3,073 | $2.37M | 0.08% | 00.0% | Unchanged |
| First Foundation Advisors | 3,049 | $2.35M | 0.09% | 00.0% | Unchanged |
| Intact Investment Management Inc. | 3,040 | $2.35M | 0.07% | +270+9.7% | Added |
| American Assets Investment Management, LLC | 3,000 | $2.32M | 0.16% | 00.0% | Unchanged |
| Triglav Skladi, D.O.O. | 3,000 | $2.32M | 0.15% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 2,982 | $2.30M | 0.01% | +411+16.0% | Added |
| Greenfield Seitz Capital Management, LLC | 2,963 | $2.29M | 0.75% | −297−9.1% | Reduced |
| Groupe la Francaise | 3,248 | $2.28M | 0.03% | −783−19.4% | Reduced |
| Sequoia Financial Advisors, LLC | 2,949 | $2.28M | 0.01% | +295+11.1% | Added |
| Del-Sette Capital Management, LLC | 2,919 | $2.25M | 1.39% | +2,919 | New |
| Altfest L J & Co Inc | 2,912 | $2.25M | 0.25% | +1,275+77.9% | Added |
| CAPROCK Group, Inc. | 2,901 | $2.24M | 0.05% | +373+14.8% | Added |
| Meyer Handelman Co | 2,878 | $2.22M | 0.07% | +18+0.6% | Added |
| Regions Financial Corp | 2,876 | $2.22M | 0.01% | +23+0.8% | Added |
| Capital Group Investment Management Pte. Ltd. | 2,867 | $2.21M | 0.36% | −3,089−51.9% | Reduced |
| Cresset Asset Management, LLC | 2,855 | $2.20M | 0.01% | +3+0.1% | Added |
| Baader Bank INC | 2,853 | $2.20M | 0.18% | +291+11.4% | Added |
| Forefront Wealth Management Inc. | 2,849 | $2.20M | 1.58% | −36−1.2% | Reduced |
| E. Ohman J:or Asset Management AB | 2,840 | $2.19M | 0.05% | −1,480−34.3% | Reduced |
| Peapack Gladstone Financial Corp | 2,831 | $2.19M | 0.03% | −41−1.4% | Reduced |
| Hudson Canyon Capital Management | 2,774 | $2.14M | 1.25% | 00.0% | Unchanged |
| Winton Group Ltd | 2,760 | $2.13M | 0.07% | −1,559−36.1% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 2,745 | $2.12M | 0.14% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 2,741 | $2.12M | 0.08% | −2,235−44.9% | Reduced |
| Laird Norton Trust Company, LLC | 2,738 | $2.11M | 0.04% | +2,738 | New |
| Persistent Asset Partners Ltd | 2,731 | $2.11M | 1.01% | −4,180−60.5% | Reduced |
| MUFG Securities Americas Inc. | 2,715 | $2.10M | 0.13% | −33−1.2% | Reduced |
| Intellectus Partners, LLC | 2,715 | $2.10M | 0.41% | −28−1.0% | Reduced |
| Squarepoint Ops LLC | 2,686 | $2.07M | 0.00% | −63,585−95.9% | Reduced |
| Snowden Capital Advisors LLC | 2,684 | $2.07M | 0.05% | +400+17.5% | Added |
| Vident Advisory, LLC | 2,668 | $2.06M | 0.02% | −17−0.6% | Reduced |
| Wahed Invest LLC | 2,668 | $2.06M | 0.27% | −199−6.9% | Reduced |
| Warren Averett Asset Management, LLC | 2,645 | $2.04M | 0.02% | +776+41.5% | Added |
| Heritage Trust Co | 2,579 | $1.99M | 0.20% | +50+2.0% | Added |
| Canada Post Corp Registered Pension Plan | 2,575 | $1.99M | 0.08% | +1,200+87.3% | Added |
| Bluebird Wealth Management LLC | 2,562 | $1.98M | 1.85% | +2,562 | New |
| Concurrent Investment Advisors, LLC | 2,560 | $1.98M | 0.02% | +753+41.7% | Added |
| Summit Trail Advisors, LLC | 2,534 | $1.96M | 0.03% | −533−17.4% | Reduced |
| Mezzasalma Advisors, LLC | 2,500 | $1.94M | 0.47% | 00.0% | Unchanged |
| VARCOV Co. | 2,500 | $1.93M | 0.76% | +2,500 | New |
| Harbor Investment Advisory, LLC | 2,499 | $1.93M | 0.15% | −149−5.6% | Reduced |
| Fayez Sarofim & Co | 2,475 | $1.91M | 0.00% | −75−2.9% | Reduced |
| HighPoint Advisor Group LLC | 2,454 | $1.89M | 0.04% | +1,095+80.6% | Added |
| Palouse Capital Management, Inc. | 2,453 | $1.89M | 1.21% | −140−5.4% | Reduced |
| Krilogy Financial LLC | 2,476 | $1.89M | 0.06% | +385+18.4% | Added |
| Central Bank & Trust Co | 2,435 | $1.88M | 0.29% | −164−6.3% | Reduced |
| Sound View Wealth Advisors Group, LLC | 2,431 | $1.88M | 0.13% | +28+1.2% | Added |
| HB Wealth Management, LLC | 2,427 | $1.87M | 0.01% | +646+36.3% | Added |
| Philadelphia Trust Co | 2,415 | $1.86M | 0.13% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 2,396 | $1.85M | 0.02% | −32−1.3% | Reduced |
| Rehmann Capital Advisory Group | 2,371 | $1.83M | 0.10% | +223+10.4% | Added |
| Tealwood Asset Management Inc | 2,329 | $1.80M | 0.81% | −5−0.2% | Reduced |
| Fulton Bank, N.A. | 2,305 | $1.78M | 0.06% | −261−10.2% | Reduced |
| Militia Capital Partners, LP | 2,300 | $1.78M | 0.67% | +2,300 | New |
| Private Wealth Partners, LLC | 2,270 | $1.75M | 0.12% | +2,270 | New |
| Belpointe Asset Management LLC | 2,248 | $1.74M | 0.06% | +2,248 | New |
| Pinnacle Wealth Management Advisory Group, LLC | 2,237 | $1.73M | 0.12% | +710+46.5% | Added |
| Savvy Advisors, Inc. | 2,202 | $1.70M | 0.05% | +260+13.4% | Added |
| Envestnet Portfolio Solutions, Inc. | 2,195 | $1.69M | 0.01% | +12+0.5% | Added |
| Allworth Financial LP | 2,183 | $1.69M | 0.01% | +687+45.9% | Added |
| GAMMA Investing LLC | 2,181 | $1.68M | 0.08% | +455+26.4% | Added |