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 |
|---|---|---|---|---|---|
| HB Wealth Management, LLC | 2,427 | $1.87M | 0.01% | +646+36.3% | Added |
| Sound View Wealth Advisors Group, LLC | 2,431 | $1.88M | 0.13% | +28+1.2% | Added |
| Central Bank & Trust Co | 2,435 | $1.88M | 0.29% | −164−6.3% | Reduced |
| Krilogy Financial LLC | 2,476 | $1.89M | 0.06% | +385+18.4% | Added |
| Palouse Capital Management, Inc. | 2,453 | $1.89M | 1.21% | −140−5.4% | Reduced |
| HighPoint Advisor Group LLC | 2,454 | $1.89M | 0.04% | +1,095+80.6% | Added |
| Fayez Sarofim & Co | 2,475 | $1.91M | 0.00% | −75−2.9% | Reduced |
| Harbor Investment Advisory, LLC | 2,499 | $1.93M | 0.15% | −149−5.6% | Reduced |
| VARCOV Co. | 2,500 | $1.93M | 0.76% | +2,500 | New |
| Mezzasalma Advisors, LLC | 2,500 | $1.94M | 0.47% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 2,534 | $1.96M | 0.03% | −533−17.4% | Reduced |
| Concurrent Investment Advisors, LLC | 2,560 | $1.98M | 0.02% | +753+41.7% | Added |
| Bluebird Wealth Management LLC | 2,562 | $1.98M | 1.85% | +2,562 | New |
| Canada Post Corp Registered Pension Plan | 2,575 | $1.99M | 0.08% | +1,200+87.3% | Added |
| Heritage Trust Co | 2,579 | $1.99M | 0.20% | +50+2.0% | Added |
| Warren Averett Asset Management, LLC | 2,645 | $2.04M | 0.02% | +776+41.5% | Added |
| Wahed Invest LLC | 2,668 | $2.06M | 0.27% | −199−6.9% | Reduced |
| Vident Advisory, LLC | 2,668 | $2.06M | 0.02% | −17−0.6% | Reduced |
| Snowden Capital Advisors LLC | 2,684 | $2.07M | 0.05% | +400+17.5% | Added |
| Squarepoint Ops LLC | 2,686 | $2.07M | 0.00% | −63,585−95.9% | Reduced |
| Intellectus Partners, LLC | 2,715 | $2.10M | 0.41% | −28−1.0% | Reduced |
| MUFG Securities Americas Inc. | 2,715 | $2.10M | 0.13% | −33−1.2% | Reduced |
| Persistent Asset Partners Ltd | 2,731 | $2.11M | 1.01% | −4,180−60.5% | Reduced |
| Laird Norton Trust Company, LLC | 2,738 | $2.11M | 0.04% | +2,738 | New |
| Securian Asset Management, Inc | 2,741 | $2.12M | 0.08% | −2,235−44.9% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 2,745 | $2.12M | 0.14% | 00.0% | Unchanged |
| Winton Group Ltd | 2,760 | $2.13M | 0.07% | −1,559−36.1% | Reduced |
| Hudson Canyon Capital Management | 2,774 | $2.14M | 1.25% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 2,831 | $2.19M | 0.03% | −41−1.4% | Reduced |
| E. Ohman J:or Asset Management AB | 2,840 | $2.19M | 0.05% | −1,480−34.3% | Reduced |
| Forefront Wealth Management Inc. | 2,849 | $2.20M | 1.58% | −36−1.2% | Reduced |
| Baader Bank INC | 2,853 | $2.20M | 0.18% | +291+11.4% | Added |
| Cresset Asset Management, LLC | 2,855 | $2.20M | 0.01% | +3+0.1% | Added |
| Capital Group Investment Management Pte. Ltd. | 2,867 | $2.21M | 0.36% | −3,089−51.9% | Reduced |
| Regions Financial Corp | 2,876 | $2.22M | 0.01% | +23+0.8% | Added |
| Meyer Handelman Co | 2,878 | $2.22M | 0.07% | +18+0.6% | Added |
| CAPROCK Group, Inc. | 2,901 | $2.24M | 0.05% | +373+14.8% | Added |
| Altfest L J & Co Inc | 2,912 | $2.25M | 0.25% | +1,275+77.9% | Added |
| Del-Sette Capital Management, LLC | 2,919 | $2.25M | 1.39% | +2,919 | New |
| Sequoia Financial Advisors, LLC | 2,949 | $2.28M | 0.01% | +295+11.1% | Added |
| Groupe la Francaise | 3,248 | $2.28M | 0.03% | −783−19.4% | Reduced |
| Greenfield Seitz Capital Management, LLC | 2,963 | $2.29M | 0.75% | −297−9.1% | Reduced |
| United Capital Financial Advisers, LLC | 2,982 | $2.30M | 0.01% | +411+16.0% | 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 |
| Intact Investment Management Inc. | 3,040 | $2.35M | 0.07% | +270+9.7% | Added |
| First Foundation Advisors | 3,049 | $2.35M | 0.09% | 00.0% | Unchanged |
| Joel Isaacson & Co., LLC | 3,073 | $2.37M | 0.08% | 00.0% | Unchanged |
| Howard Capital Management Inc. | 3,108 | $2.40M | 0.03% | +68+2.2% | Added |
| Monarch Capital Management Inc | 3,119 | $2.41M | 0.59% | +204+7.0% | Added |
| Simmons Bank | 3,126 | $2.41M | 0.16% | +3,126 | New |
| Dakota Wealth Management | 3,126 | $2.41M | 0.04% | +1,718+122.0% | Added |
| Jones Financial Companies LLLP | 3,133 | $2.42M | 0.00% | +641+25.7% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 3,171 | $2.45M | 0.14% | 00.0% | Unchanged |
| BKD Wealth Advisors, LLC | 3,180 | $2.45M | 0.05% | +175+5.8% | Added |
| MASTERINVEST Kapitalanlage GmbH | 3,176 | $2.46M | 0.23% | 00.0% | Unchanged |
| Group One Trading, L.P. | 3,192 | $2.46M | 0.07% | −557−14.9% | Reduced |
| Johnson Financial Group, Inc. | 3,217 | $2.48M | 0.09% | +71+2.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 3,220 | $2.49M | 0.03% | −26−0.8% | Reduced |
| Pallas Capital Advisors LLC | 3,222 | $2.49M | 0.08% | +880+37.6% | Added |
| Wealthspire Advisors, LLC | 3,243 | $2.50M | 0.02% | +259+8.7% | Added |
| Arkadios Wealth Advisors | 3,251 | $2.51M | 0.05% | +1,251+62.6% | Added |
| Morningstar Investment Management LLC | 3,255 | $2.51M | 0.15% | −663−16.9% | Reduced |
| Advisors Asset Management, Inc. | 3,270 | $2.52M | 0.04% | −156−4.6% | Reduced |
| Gator Capital Management, LLC | 3,282 | $2.53M | 0.52% | +3,282 | New |
| B. Metzler seel. Sohn & Co. AG | 3,289 | $2.54M | 0.02% | +64+2.0% | Added |
| Moody Lynn & Lieberson, LLC | 3,350 | $2.59M | 0.14% | +3,350 | New |
| Sterling Investment Advisors, Ltd. | 3,352 | $2.59M | 0.48% | −65−1.9% | Reduced |
| Bailard, Inc. | 3,374 | $2.60M | 0.06% | −105−3.0% | Reduced |
| Trexquant Investment LP | 3,403 | $2.63M | 0.02% | +3,403 | New |
| Brown Advisory Inc | 3,450 | $2.66M | 0.00% | +109+3.3% | Added |
| Diversified Trust Co | 3,459 | $2.67M | 0.05% | −388−10.1% | Reduced |
| RMR Wealth Builders | 3,459 | $2.67M | 0.21% | +470+15.7% | Added |
| Burney Co | 3,487 | $2.69M | 0.08% | +3,487 | New |
| 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 |
| Murphy Pohlad Asset Management LLC | 3,508 | $2.71M | 1.04% | +75+2.2% | Added |
| Plato Investment Management Ltd | 3,519 | $2.73M | 0.18% | +33+0.9% | Added |
| Cache Advisors, LLC | 3,548 | $2.74M | 0.34% | −2,752−43.7% | Reduced |
| Apollon Wealth Management, LLC | 3,567 | $2.75M | 0.05% | +104+3.0% | Added |
| North Dakota State Investment Board | 3,579 | $2.76M | 0.10% | +3,579 | New |
| Quadrant Capital Group LLC | 3,617 | $2.79M | 0.08% | +49+1.4% | Added |
| Sectoral Asset Management Inc | 3,715 | $2.87M | 2.30% | −253−6.4% | Reduced |
| Miracle Mile Advisors, LLC | 3,742 | $2.89M | 0.04% | +276+8.0% | Added |
| Cito Capital Group, LLC | 3,840 | $2.96M | 0.87% | +600+18.5% | Added |
| Citizens Financial Group Inc | 3,859 | $2.98M | 0.04% | +241+6.7% | Added |
| Tokio Marine Asset Management Co Ltd | 3,871 | $2.99M | 0.10% | +38+1.0% | Added |
| Advisory Services Network, LLC | 3,888 | $3.00M | 0.04% | −93−2.3% | Reduced |
| Horizon Investments, LLC | 3,892 | $3.00M | 0.04% | −15,137−79.5% | Reduced |
| Sepio Capital, LP | 3,901 | $3.01M | 0.16% | −79−2.0% | Reduced |
| Union Bancaire Privee, UBP SA | 3,993 | $3.02M | 0.05% | +3,476+672.3% | Added |
| Glenview Trust Co | 3,971 | $3.07M | 0.05% | +3+0.1% | Added |
| Signet Financial Management, LLC | 3,972 | $3.07M | 0.34% | −23−0.6% | Reduced |
| SG Trading Solutions, LLC | 3,992 | $3.08M | 0.72% | +3,992 | New |
| Krensavage Asset Management, LLC | 4,000 | $3.09M | 1.09% | 00.0% | Unchanged |
| Stiles Financial Services Inc | 4,011 | $3.10M | 0.95% | −342−7.9% | Reduced |
| Merit Financial Group, LLC | 4,013 | $3.10M | 0.02% | +2,154+115.9% | Added |
| MUFG Securities EMEA plc | 4,132 | $3.19M | 0.04% | +2,182+111.9% | Added |
| Global X Japan Co., Ltd. | 4,181 | $3.23M | 0.25% | +3,261+354.5% | Added |
| Sarissa Capital Management LP | 4,190 | $3.23M | 1.45% | 00.0% | Unchanged |