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 |
|---|---|---|---|---|---|
| Generali Investments CEE, investicni spolecnost, a.s. | 2,170 | $1.67M | 0.12% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 2,148 | $1.66M | 0.16% | −23−1.1% | Reduced |
| Perpetual Ltd | 2,145 | $1.66M | 0.02% | +2,145 | New |
| Harel Insurance Investments & Financial Services Ltd. | 2,136 | $1.65M | 0.01% | +164+8.3% | Added |
| Kendall Capital Management | 2,125 | $1.64M | 0.34% | +10.0% | Added |
| Harrell Investment Partners, LLC | 2,078 | $1.60M | 0.38% | −2−0.1% | Reduced |
| Prentiss Smith & Co Inc | 2,063 | $1.59M | 0.95% | −13−0.6% | Reduced |
| Monetta Financial Services Inc | 2,060 | $1.59M | 1.14% | +2,060 | New |
| Savant Capital, LLC | 2,054 | $1.59M | 0.01% | +566+38.0% | Added |
| TCW Group Inc | 2,039 | $1.57M | 0.01% | +2,039 | New |
| Camarda Financial Advisors, LLC | 2,037 | $1.57M | 0.60% | +2,037 | New |
| Vestcor Inc | 2,033 | $1.57M | 0.04% | 00.0% | Unchanged |
| Evolve Private Wealth, LLC | 2,028 | $1.57M | 0.09% | +2,028 | New |
| Farther Finance Advisors, LLC | 1,992 | $1.54M | 0.02% | +513+34.7% | Added |
| Integrated Wealth Concepts LLC | 1,976 | $1.53M | 0.02% | +545+38.1% | Added |
| Umpqua Bank | 1,958 | $1.51M | 0.42% | −261−11.8% | Reduced |
| CIBC Private Wealth Group, LLC | 1,943 | $1.50M | 0.00% | −170−8.0% | Reduced |
| Texas Yale Capital Corp. | 1,924 | $1.49M | 0.05% | 00.0% | Unchanged |
| Prudential PLC | 1,915 | $1.48M | 0.01% | −544−22.1% | Reduced |
| Argent Trust Co | 1,902 | $1.47M | 0.05% | −284−13.0% | Reduced |
| Kornitzer Capital Management Inc | 1,891 | $1.46M | 0.03% | +1,891 | New |
| EFG International AG | 1,885 | $1.45M | 0.03% | +1,885 | New |
| Generali Investments, Management Co LLC | 1,866 | $1.44M | 0.29% | +664+55.2% | Added |
| Personal Cfo Solutions, LLC | 1,852 | $1.43M | 0.23% | +161+9.5% | Added |
| Coldstream Capital Management Inc | 1,847 | $1.43M | 0.02% | −180−8.9% | Reduced |
| RMB Capital Management, LLC | 1,840 | $1.42M | 0.02% | +1,840 | New |
| Gabelli Funds LLC | 1,839 | $1.42M | 0.01% | −27−1.4% | Reduced |
| Great Lakes Advisors, LLC | 1,833 | $1.41M | 0.01% | +8+0.4% | Added |
| John G Ullman & Associates Inc | 1,830 | $1.41M | 0.19% | −125−6.4% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 1,817 | $1.40M | 0.17% | +120+7.1% | Added |
| Brinker Capital Investments, LLC | 1,813 | $1.40M | 0.01% | −90−4.7% | Reduced |
| Signaturefd, LLC | 1,808 | $1.40M | 0.02% | +148+8.9% | Added |
| American Assets Inc | 1,800 | $1.39M | 0.44% | 00.0% | Unchanged |
| CWA Asset Management Group, LLC | 1,799 | $1.39M | 0.05% | +184+11.4% | Added |
| Portside Wealth Group, LLC | 1,786 | $1.38M | 0.19% | +239+15.4% | Added |
| Easterly Investment Partners LLC | 1,769 | $1.37M | 0.08% | +31+1.8% | Added |
| Everence Capital Management Inc | 1,762 | $1.36M | 0.08% | +407+30.0% | Added |
| NLB Skladi, upravljanje premozenja, d.o.o. | 1,753 | $1.35M | 0.06% | +1,753 | New |
| Capstone Wealth Management Group, LLC | 1,734 | $1.34M | 0.56% | +2+0.1% | Added |
| Oak Grove Capital LLC | 1,730 | $1.34M | 0.27% | −50−2.8% | Reduced |
| Legacy Capital Group California, Inc. | 1,716 | $1.32M | 0.32% | +1,716 | New |
| Gilbert & Cook, Inc. | 1,709 | $1.32M | 0.17% | −25−1.4% | Reduced |
| Nwam LLC | 1,722 | $1.31M | 0.07% | +129+8.1% | Added |
| Fairfield, Bush & Co. | 1,678 | $1.30M | 0.68% | −193−10.3% | Reduced |
| Atomi Financial Group, Inc. | 1,676 | $1.29M | 0.04% | +686+69.3% | Added |
| Keybank National Association | 1,675 | $1.29M | 0.00% | +94+5.9% | Added |
| Aptus Capital Advisors, LLC | 1,663 | $1.28M | 0.01% | +161+10.7% | Added |
| ICICI Prudential Asset Management Co Ltd | 1,657 | $1.28M | 0.15% | +58+3.6% | Added |
| Grove Bank & Trust | 1,653 | $1.28M | 0.14% | +694+72.4% | Added |
| VestGen Advisors, LLC | 1,650 | $1.27M | 0.05% | +1,650 | New |
| Fifth Third Wealth Advisors LLC | 1,650 | $1.27M | 0.04% | +89+5.7% | Added |
| Caerus Investment Advisors, LLC | 1,639 | $1.27M | 0.42% | +310+23.3% | Added |
| EP Wealth Advisors, LLC | 1,636 | $1.26M | 0.01% | +1,636 | New |
| Park Avenue Securities LLC | 1,616 | $1.25M | 0.01% | +49+3.1% | Added |
| Valeo Financial Advisors, LLC | 1,613 | $1.24M | 0.03% | −253−13.6% | Reduced |
| Jacobi Capital Management LLC | 1,611 | $1.24M | 0.07% | +9+0.6% | Added |
| 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 |
| Nilsine Partners, LLC | 1,584 | $1.22M | 0.11% | −8−0.5% | Reduced |
| Harbor Capital Advisors, Inc. | 1,582 | $1.22M | 0.09% | −1−0.1% | Reduced |
| WP Advisors, LLC | 1,566 | $1.21M | 0.30% | −434−21.7% | Reduced |
| Jump Financial, LLC | 1,554 | $1.20M | 0.02% | −9,160−85.5% | Reduced |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 1,538 | $1.19M | 0.17% | +1,538 | New |
| SBI Okasan Asset Management Co.Ltd. | 1,500 | $1.17M | 0.06% | +1,500 | New |
| Empirical Finance, LLC | 1,516 | $1.17M | 0.06% | −410−21.3% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,509 | $1.16M | 0.04% | +46+3.1% | Added |
| Acorn Financial Advisory Services Inc | 1,503 | $1.16M | 0.17% | +1+0.1% | Added |
| Global Retirement Partners, LLC | 1,499 | $1.16M | 0.02% | +855+132.8% | Added |
| Sienna Gestion | 1,499 | $1.15M | 0.07% | +1,004+202.8% | Added |
| IFP Advisors, Inc | 1,494 | $1.15M | 0.03% | +91+6.5% | Added |
| Westwood Holdings Group Inc. | 1,484 | $1.15M | 0.01% | −174−10.5% | Reduced |
| Greenleaf Trust | 1,472 | $1.14M | 0.01% | +67+4.8% | Added |
| Atlantic Edge Private Wealth Management, LLC | 1,464 | $1.13M | 0.28% | +95+6.9% | Added |
| Norden Group LLC | 1,459 | $1.13M | 0.11% | +353+31.9% | Added |
| Moss Adams Wealth Advisors LLC | 1,459 | $1.13M | 0.08% | −11−0.7% | Reduced |
| Boston Trust Walden Corp | 1,453 | $1.12M | 0.01% | 00.0% | Unchanged |
| Delta Financial Advisors LLC | 1,453 | $1.12M | 0.29% | −25−1.7% | Reduced |
| Copeland Capital Management, LLC | 1,436 | $1.11M | 0.02% | +1,436 | New |
| PeakShares LLC | 1,428 | $1.10M | 1.08% | +1,428 | New |
| Tiaa Trust, National Association | 1,426 | $1.10M | 0.00% | −372−20.7% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 1,425 | $1.10M | 0.03% | 00.0% | Unchanged |
| Redwood Investment Management, LLC | 1,422 | $1.10M | 0.12% | +1,422 | New |
| Vise Technologies, Inc. | 1,402 | $1.08M | 0.02% | +333+31.2% | Added |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 1,400 | $1.08M | 0.53% | 00.0% | Unchanged |
| Central Pacific Bank - Trust Division | 1,397 | $1.08M | 0.13% | −35−2.4% | Reduced |
| Legacy Financial Advisors, Inc. | 1,385 | $1.07M | 0.15% | +164+13.4% | Added |
| Bokf, NA | 1,376 | $1.06M | 0.02% | −172−11.1% | Reduced |
| NewEdge Wealth, LLC | 1,366 | $1.05M | 0.01% | +845+162.2% | Added |
| EverSource Wealth Advisors, LLC | 1,363 | $1.05M | 0.04% | +326+31.4% | Added |
| Leonteq Securities AG | 1,342 | $1.04M | 0.06% | −4,209−75.8% | Reduced |
| Mesirow Financial Investment Management, Inc. | 1,323 | $1.02M | 0.02% | −628−32.2% | Reduced |
| Icon Wealth Advisors, LLC | 1,324 | $1.02M | 0.07% | +182+15.9% | Added |
| Employees Retirement System of Texas | 1,324 | $1.02M | 0.01% | 00.0% | Unchanged |
| Scotia Capital Inc. | 1,316 | $1.02M | 0.00% | +183+16.2% | Added |
| Chicago Partners Investment Group LLC | 1,345 | $1.01M | 0.02% | +400+42.3% | Added |
| Baker Tilly Wealth Management, LLC | 1,307 | $1.01M | 0.25% | +23+1.8% | Added |
| Journey Strategic Wealth LLC | 1,307 | $1.01M | 0.03% | +90+7.4% | Added |
| Vestmark Advisory Solutions, Inc. | 1,300 | $1.00M | 0.01% | +1,300 | New |
| Blair William & Co | 1,298 | $1.00M | 0.00% | +29+2.3% | Added |
| Sheets Smith Wealth Management | 1,297 | $1.00M | 0.11% | −20−1.5% | Reduced |