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 |
|---|---|---|---|---|---|
| Investment House LLC | 540 | $416.8K | 0.02% | −117−17.8% | Reduced |
| QTR Family Wealth, LLC | 550 | $415.2K | 0.18% | +147+36.5% | Added |
| Premier Path Wealth Partners, LLC | 537 | $414.3K | 0.05% | +537 | New |
| Conning Inc. | 531 | $409.9K | 0.01% | +11+2.1% | Added |
| Stephens Inc | 530 | $409.4K | 0.01% | −11−2.0% | Reduced |
| Capital Investment Advisors, LLC | 530 | $408.8K | 0.01% | +53+11.1% | Added |
| STF Management LP | 527 | $406.8K | 0.38% | −556−51.3% | Reduced |
| Jackson Square Capital, LLC | 527 | $406.8K | 0.08% | +527 | New |
| Cambria Investment Management, L.P. | 525 | $405.2K | 0.02% | −2,565−83.0% | Reduced |
| Equitable Trust Co | 525 | $405.2K | 0.02% | 00.0% | Unchanged |
| Capital Analysts, LLC | 522 | $403.0K | 0.01% | −83−13.7% | Reduced |
| Beese Fulmer Investment Management, Inc. | 522 | $402.9K | 0.03% | +522 | New |
| Tidemark, LLC | 521 | $402.4K | 0.11% | −1−0.2% | Reduced |
| Samalin Investment Counsel, LLC | 521 | $402.1K | 0.14% | −15−2.8% | Reduced |
| McAdam, LLC | 517 | $399.1K | 0.02% | +517 | New |
| Plimoth Trust Co LLC | 513 | $396.0K | 0.09% | −48−8.6% | Reduced |
| Capstone Investment Advisors, LLC | 511 | $394.4K | 0.00% | +511 | New |
| Paces Ferry Wealth Advisors, LLC | 510 | $393.7K | 0.16% | −11−2.1% | Reduced |
| Everpar Advisors LLC | 505 | $389.8K | 0.14% | −112−18.2% | Reduced |
| Mutual Advisors, LLC | 502 | $387.7K | 0.01% | −26−4.9% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 502 | $387.5K | 0.02% | −197−28.2% | Reduced |
| Integrity Alliance, LLC. | 502 | $387.5K | 0.01% | +502 | New |
| Kovack Advisors, Inc. | 501 | $386.7K | 0.02% | +118+30.8% | Added |
| Westbourne Investments, Inc. | 500 | $385.9K | 0.18% | 00.0% | Unchanged |
| New England Research & Management, Inc. | 500 | $385.9K | 0.17% | +500 | New |
| Tobam | 498 | $384.0K | 0.09% | +498 | New |
| Pure Financial Advisors, Inc. | 497 | $383.7K | 0.01% | +130+35.4% | Added |
| Frec Markets, Inc. | 494 | $381.4K | 0.11% | +494 | New |
| Aviso Wealth Management | 494 | $381.3K | 0.16% | −68−12.1% | Reduced |
| Great Diamond Partners, LLC | 494 | $381.3K | 0.07% | −33−6.3% | Reduced |
| Colonial River Wealth Management, LLC | 492 | $379.8K | 0.14% | +8+1.7% | Added |
| Tred Avon Family Wealth, LLC | 490 | $378.3K | 0.12% | −27−5.2% | Reduced |
| Larson Financial Group LLC | 488 | $376.8K | 0.01% | +40+8.9% | Added |
| Axxcess Wealth Management, LLC | 488 | $376.7K | 0.01% | +4+0.8% | Added |
| Telos Capital Management, Inc. | 485 | $374.4K | 0.03% | −3−0.6% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 484 | $373.7K | 0.01% | −3−0.6% | Reduced |
| Checchi Capital Advisers, LLC | 484 | $373.6K | 0.03% | 00.0% | Unchanged |
| LGT Fund Management Co Ltd. | 481 | $372.3K | 0.03% | 00.0% | Unchanged |
| AlphaCore Capital LLC | 479 | $370.1K | 0.01% | +479 | New |
| Old National Bancorp | 479 | $369.7K | 0.01% | −21−4.2% | Reduced |
| Quent Capital, LLC | 478 | $369.3K | 0.03% | +38+8.6% | Added |
| Greykasell Wealth Strategies, Inc. | 478 | $368.8K | 0.15% | +113+31.0% | Added |
| Northwest Wealth Management, LLC | 474 | $365.9K | 0.06% | +474 | New |
| 111 Capital | 473 | $365.1K | 0.08% | −1,136−70.6% | Reduced |
| SCS Capital Management LLC | 470 | $363.0K | 0.00% | −2−0.4% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 466 | $359.7K | 0.04% | +5+1.1% | Added |
| American Alpha Advisors, LLC | 466 | $359.7K | 0.23% | +75+19.2% | Added |
| Freestone Capital Holdings, LLC | 465 | $358.9K | 0.01% | 00.0% | Unchanged |
| Round Rock Advisors, LLC | 465 | $358.9K | 0.05% | +5+1.1% | Added |
| Elwood & Goetz Wealth Advisory Group, LLC | 464 | $358.1K | 0.06% | +10+2.2% | Added |
| Gateway Investment Advisers LLC | 464 | $358.1K | 0.00% | +19+4.3% | Added |
| One Wealth Capital Management, LLC | 464 | $358.1K | 0.15% | +464 | New |
| Johnson Investment Counsel Inc | 463 | $357.5K | 0.00% | 00.0% | Unchanged |
| Wealth Alliance | 460 | $355.4K | 0.03% | 00.0% | Unchanged |
| Everhart Financial Group, Inc. | 460 | $355.1K | 0.03% | +83+22.0% | Added |
| Clear Creek Financial Management, LLC | 459 | $354.1K | 0.03% | −147−24.3% | Reduced |
| PDS Planning, Inc | 458 | $353.5K | 0.02% | +13+2.9% | Added |
| NBC Securities, Inc. | 457 | $352.7K | 0.03% | −43−8.6% | Reduced |
| Kera Capital Partners, Inc. | 475 | $352.2K | 0.04% | −24−4.8% | Reduced |
| Cim Investment Mangement Inc | 454 | $350.4K | 0.09% | 00.0% | Unchanged |
| Bradley Foster & Sargent Inc | 452 | $348.9K | 0.01% | +1+0.2% | Added |
| Fielder Capital Group LLC | 451 | $348.1K | 0.07% | +67+17.4% | Added |
| AlTi Global, Inc. | 450 | $347.3K | 0.01% | −14−3.0% | Reduced |
| Compagnie Lombard Odier SCmA | 450 | $347.3K | 0.00% | 00.0% | Unchanged |
| Anderson Hoagland & Co | 446 | $344.3K | 0.03% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 445 | $343.4K | 0.02% | +13+3.0% | Added |
| Arjuna Capital | 443 | $341.9K | 0.08% | +443 | New |
| Guardian Wealth Advisors, LLC | 443 | $341.9K | 0.02% | +14+3.3% | Added |
| Procyon Private Wealth Partners, LLC | 440 | $339.6K | 0.02% | −23−5.0% | Reduced |
| Claret Asset Management Corp | 439 | $339.0K | 0.04% | −1−0.2% | Reduced |
| Intrust Bank NA | 436 | $336.5K | 0.03% | +19+4.6% | Added |
| Wick Capital Partners, LLC | 435 | $335.6K | 0.06% | +435 | New |
| Howe & Rusling Inc | 434 | $335.3K | 0.02% | −243−35.9% | Reduced |
| Landscape Capital Management, L.L.C. | 432 | $333.4K | 0.02% | −624−59.1% | Reduced |
| Resonant Capital Advisors, LLC | 432 | $333.4K | 0.02% | +69+19.0% | Added |
| Exencial Wealth Advisors, LLC | 431 | $332.9K | 0.01% | +431 | New |
| Cullen/Frost Bankers, Inc. | 430 | $331.8K | 0.00% | −89−17.1% | Reduced |
| Havemeyer Place LP | 428 | $330.4K | 0.07% | +428 | New |
| Moneta Group Investment Advisors LLC | 427 | $329.6K | 0.00% | −16−3.6% | Reduced |
| Forefront Analytics, LLC | 427 | $329.4K | 0.29% | +15+3.6% | Added |
| McIntyre Freedman & Flynn Investment Advisers Inc | 426 | $328.8K | 0.21% | 00.0% | Unchanged |
| BayBridge Capital Group, LLC | 421 | $325.0K | 0.20% | +5+1.2% | Added |
| Agf Management Ltd | 420 | $324.2K | 0.00% | −10−2.3% | Reduced |
| Sowell Financial Services LLC | 419 | $323.6K | 0.01% | +3+0.7% | Added |
| SmartHarvest Portfolios, LLC | 418 | $322.6K | 0.11% | +418 | New |
| Fred Alger Management, LLC | 418 | $322.6K | 0.00% | −95−18.5% | Reduced |
| Bingham Private Wealth, LLC | 417 | $321.9K | 0.28% | +417 | New |
| Catalyst Financial Partners LLC | 411 | $317.2K | 0.04% | +411 | New |
| Flputnam Investment Management Co | 410 | $316.1K | 0.00% | −413−50.2% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 410 | $316.0K | 0.02% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 409 | $315.7K | 0.05% | +409 | New |
| Alta Advisers Ltd | 407 | $314.2K | 0.11% | −200−32.9% | Reduced |
| SBI Securities Co., Ltd. | 407 | $314.2K | 0.01% | +30+8.0% | Added |
| Simon Quick Advisors, LLC | 404 | $311.8K | 0.01% | +23+6.0% | Added |
| Physicians Financial Services, Inc. | 400 | $309.0K | 0.08% | 00.0% | Unchanged |
| Adviser Investments LLC | 400 | $308.7K | 0.00% | −6,204−93.9% | Reduced |
| Denali Advisors LLC | 400 | $308.7K | 0.03% | +400 | New |
| BCS Wealth Management | 400 | $308.7K | 0.03% | +400 | New |
| Fukoku Mutual Life Insurance Co | 399 | $308.0K | 0.02% | −17−4.1% | Reduced |
| Aspiriant, LLC | 399 | $308.0K | 0.01% | +399 | New |