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 |
|---|---|---|---|---|---|
| Bokf, NA | 1,376 | $1.06M | 0.02% | −172−11.1% | Reduced |
| Legacy Financial Advisors, Inc. | 1,385 | $1.07M | 0.15% | +164+13.4% | Added |
| Central Pacific Bank - Trust Division | 1,397 | $1.08M | 0.13% | −35−2.4% | Reduced |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 1,400 | $1.08M | 0.53% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 1,402 | $1.08M | 0.02% | +333+31.2% | Added |
| Redwood Investment Management, LLC | 1,422 | $1.10M | 0.12% | +1,422 | New |
| Analyst IMS Investment Management Services Ltd. | 1,425 | $1.10M | 0.03% | 00.0% | Unchanged |
| Tiaa Trust, National Association | 1,426 | $1.10M | 0.00% | −372−20.7% | Reduced |
| PeakShares LLC | 1,428 | $1.10M | 1.08% | +1,428 | New |
| Copeland Capital Management, LLC | 1,436 | $1.11M | 0.02% | +1,436 | New |
| Delta Financial Advisors LLC | 1,453 | $1.12M | 0.29% | −25−1.7% | Reduced |
| Boston Trust Walden Corp | 1,453 | $1.12M | 0.01% | 00.0% | Unchanged |
| Moss Adams Wealth Advisors LLC | 1,459 | $1.13M | 0.08% | −11−0.7% | Reduced |
| Norden Group LLC | 1,459 | $1.13M | 0.11% | +353+31.9% | Added |
| Atlantic Edge Private Wealth Management, LLC | 1,464 | $1.13M | 0.28% | +95+6.9% | Added |
| Greenleaf Trust | 1,472 | $1.14M | 0.01% | +67+4.8% | Added |
| Westwood Holdings Group Inc. | 1,484 | $1.15M | 0.01% | −174−10.5% | Reduced |
| IFP Advisors, Inc | 1,494 | $1.15M | 0.03% | +91+6.5% | Added |
| Sienna Gestion | 1,499 | $1.15M | 0.07% | +1,004+202.8% | Added |
| Global Retirement Partners, LLC | 1,499 | $1.16M | 0.02% | +855+132.8% | Added |
| Acorn Financial Advisory Services Inc | 1,503 | $1.16M | 0.17% | +1+0.1% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,509 | $1.16M | 0.04% | +46+3.1% | Added |
| Empirical Finance, LLC | 1,516 | $1.17M | 0.06% | −410−21.3% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 1,500 | $1.17M | 0.06% | +1,500 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 1,538 | $1.19M | 0.17% | +1,538 | New |
| Jump Financial, LLC | 1,554 | $1.20M | 0.02% | −9,160−85.5% | Reduced |
| WP Advisors, LLC | 1,566 | $1.21M | 0.30% | −434−21.7% | Reduced |
| Harbor Capital Advisors, Inc. | 1,582 | $1.22M | 0.09% | −1−0.1% | Reduced |
| Nilsine Partners, LLC | 1,584 | $1.22M | 0.11% | −8−0.5% | Reduced |
| Machina Capital S.A.S. | 1,607 | $1.24M | 0.24% | −3,008−65.2% | Reduced |
| Essential Partners LLC | 1,607 | $1.24M | 0.38% | +434+37.0% | Added |
| Jacobi Capital Management LLC | 1,611 | $1.24M | 0.07% | +9+0.6% | Added |
| Valeo Financial Advisors, LLC | 1,613 | $1.24M | 0.03% | −253−13.6% | Reduced |
| Park Avenue Securities LLC | 1,616 | $1.25M | 0.01% | +49+3.1% | Added |
| EP Wealth Advisors, LLC | 1,636 | $1.26M | 0.01% | +1,636 | New |
| Caerus Investment Advisors, LLC | 1,639 | $1.27M | 0.42% | +310+23.3% | Added |
| Fifth Third Wealth Advisors LLC | 1,650 | $1.27M | 0.04% | +89+5.7% | Added |
| VestGen Advisors, LLC | 1,650 | $1.27M | 0.05% | +1,650 | New |
| Grove Bank & Trust | 1,653 | $1.28M | 0.14% | +694+72.4% | Added |
| ICICI Prudential Asset Management Co Ltd | 1,657 | $1.28M | 0.15% | +58+3.6% | Added |
| Aptus Capital Advisors, LLC | 1,663 | $1.28M | 0.01% | +161+10.7% | Added |
| Keybank National Association | 1,675 | $1.29M | 0.00% | +94+5.9% | Added |
| Atomi Financial Group, Inc. | 1,676 | $1.29M | 0.04% | +686+69.3% | Added |
| Fairfield, Bush & Co. | 1,678 | $1.30M | 0.68% | −193−10.3% | Reduced |
| Nwam LLC | 1,722 | $1.31M | 0.07% | +129+8.1% | Added |
| Gilbert & Cook, Inc. | 1,709 | $1.32M | 0.17% | −25−1.4% | Reduced |
| Legacy Capital Group California, Inc. | 1,716 | $1.32M | 0.32% | +1,716 | New |
| Oak Grove Capital LLC | 1,730 | $1.34M | 0.27% | −50−2.8% | Reduced |
| Capstone Wealth Management Group, LLC | 1,734 | $1.34M | 0.56% | +2+0.1% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 1,753 | $1.35M | 0.06% | +1,753 | New |
| Everence Capital Management Inc | 1,762 | $1.36M | 0.08% | +407+30.0% | Added |
| Easterly Investment Partners LLC | 1,769 | $1.37M | 0.08% | +31+1.8% | Added |
| Portside Wealth Group, LLC | 1,786 | $1.38M | 0.19% | +239+15.4% | Added |
| CWA Asset Management Group, LLC | 1,799 | $1.39M | 0.05% | +184+11.4% | Added |
| American Assets Inc | 1,800 | $1.39M | 0.44% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,808 | $1.40M | 0.02% | +148+8.9% | Added |
| Brinker Capital Investments, LLC | 1,813 | $1.40M | 0.01% | −90−4.7% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 1,817 | $1.40M | 0.17% | +120+7.1% | Added |
| John G Ullman & Associates Inc | 1,830 | $1.41M | 0.19% | −125−6.4% | Reduced |
| Great Lakes Advisors, LLC | 1,833 | $1.41M | 0.01% | +8+0.4% | Added |
| Gabelli Funds LLC | 1,839 | $1.42M | 0.01% | −27−1.4% | Reduced |
| RMB Capital Management, LLC | 1,840 | $1.42M | 0.02% | +1,840 | New |
| Coldstream Capital Management Inc | 1,847 | $1.43M | 0.02% | −180−8.9% | Reduced |
| Personal Cfo Solutions, LLC | 1,852 | $1.43M | 0.23% | +161+9.5% | Added |
| Generali Investments, Management Co LLC | 1,866 | $1.44M | 0.29% | +664+55.2% | Added |
| EFG International AG | 1,885 | $1.45M | 0.03% | +1,885 | New |
| Kornitzer Capital Management Inc | 1,891 | $1.46M | 0.03% | +1,891 | New |
| Argent Trust Co | 1,902 | $1.47M | 0.05% | −284−13.0% | Reduced |
| Prudential PLC | 1,915 | $1.48M | 0.01% | −544−22.1% | Reduced |
| Texas Yale Capital Corp. | 1,924 | $1.49M | 0.05% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1,943 | $1.50M | 0.00% | −170−8.0% | Reduced |
| Umpqua Bank | 1,958 | $1.51M | 0.42% | −261−11.8% | Reduced |
| Integrated Wealth Concepts LLC | 1,976 | $1.53M | 0.02% | +545+38.1% | Added |
| Farther Finance Advisors, LLC | 1,992 | $1.54M | 0.02% | +513+34.7% | Added |
| Evolve Private Wealth, LLC | 2,028 | $1.57M | 0.09% | +2,028 | New |
| Vestcor Inc | 2,033 | $1.57M | 0.04% | 00.0% | Unchanged |
| Camarda Financial Advisors, LLC | 2,037 | $1.57M | 0.60% | +2,037 | New |
| TCW Group Inc | 2,039 | $1.57M | 0.01% | +2,039 | New |
| Savant Capital, LLC | 2,054 | $1.59M | 0.01% | +566+38.0% | Added |
| Monetta Financial Services Inc | 2,060 | $1.59M | 1.14% | +2,060 | New |
| Prentiss Smith & Co Inc | 2,063 | $1.59M | 0.95% | −13−0.6% | Reduced |
| Harrell Investment Partners, LLC | 2,078 | $1.60M | 0.38% | −2−0.1% | Reduced |
| Kendall Capital Management | 2,125 | $1.64M | 0.34% | +10.0% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 2,136 | $1.65M | 0.01% | +164+8.3% | Added |
| Perpetual Ltd | 2,145 | $1.66M | 0.02% | +2,145 | New |
| IMA Wealth, Inc. | 2,148 | $1.66M | 0.16% | −23−1.1% | Reduced |
| Generali Investments CEE, investicni spolecnost, a.s. | 2,170 | $1.67M | 0.12% | 00.0% | Unchanged |
| GAMMA Investing LLC | 2,181 | $1.68M | 0.08% | +455+26.4% | Added |
| Allworth Financial LP | 2,183 | $1.69M | 0.01% | +687+45.9% | Added |
| Envestnet Portfolio Solutions, Inc. | 2,195 | $1.69M | 0.01% | +12+0.5% | Added |
| Savvy Advisors, Inc. | 2,202 | $1.70M | 0.05% | +260+13.4% | Added |
| Pinnacle Wealth Management Advisory Group, LLC | 2,237 | $1.73M | 0.12% | +710+46.5% | Added |
| Belpointe Asset Management LLC | 2,248 | $1.74M | 0.06% | +2,248 | New |
| Private Wealth Partners, LLC | 2,270 | $1.75M | 0.12% | +2,270 | New |
| Militia Capital Partners, LP | 2,300 | $1.78M | 0.67% | +2,300 | New |
| Fulton Bank, N.A. | 2,305 | $1.78M | 0.06% | −261−10.2% | Reduced |
| Tealwood Asset Management Inc | 2,329 | $1.80M | 0.81% | −5−0.2% | Reduced |
| Rehmann Capital Advisory Group | 2,371 | $1.83M | 0.10% | +223+10.4% | Added |
| Oppenheimer Asset Management Inc. | 2,396 | $1.85M | 0.02% | −32−1.3% | Reduced |
| Philadelphia Trust Co | 2,415 | $1.86M | 0.13% | 00.0% | Unchanged |