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, Q2 2026
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2026. 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
- 1,342
- −44 vs. Q1 2026
- Shares held
- 91.4M
- +1.18M (+1.3%) vs. Q1 2026
- Total value
- $57.1B
- −$12.5B (−17.9%) vs. Q1 2026
- New holders
- 125
- 485 more added
- Sold out
- 169
- 543 more reduced
15 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Frank, Rimerman Advisors LLC | 570 | $355.4K | 0.02% | −432−43.1% | Reduced |
| Sentinus, LLC | 569 | $354.8K | 0.03% | −592−51.0% | Reduced |
| YHB Investment Advisors, Inc. | 568 | $354.2K | 0.02% | 00.0% | Unchanged |
| Ellevest, Inc. | 562 | $353.0K | 0.04% | −69−10.9% | Reduced |
| Providence First Trust Co | 565 | $352.3K | 0.10% | +565 | New |
| Union Bancaire Privee, UBP SA | 571 | $351.0K | 0.01% | −3,803−86.9% | Reduced |
| Chicago Trust Co NA | 562 | $350.4K | 0.05% | +259+85.5% | Added |
| Pure Financial Advisors, Inc. | 561 | $349.9K | 0.00% | +38+7.3% | Added |
| Ramiah Investment Group | 558 | $347.9K | 0.27% | +558 | New |
| IHT Wealth Management, LLC | 557 | $347.3K | 0.01% | −30−5.1% | Reduced |
| Abner Herrman & Brock LLC | 557 | $347.0K | 0.03% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 554 | $345.4K | 0.00% | +29+5.5% | Added |
| AXA S.A. | 675 | $344.0K | 0.40% | +322+91.2% | Added |
| Compagnie Lombard Odier SCmA | 550 | $342.9K | 0.00% | 00.0% | Unchanged |
| Hudson Value Partners, LLC | 547 | $341.1K | 0.09% | 00.0% | Unchanged |
| First Western Trust Bank | 545 | $339.8K | 0.02% | +1+0.2% | Added |
| Davenport & Co LLC | 543 | $338.6K | 0.00% | +55+11.3% | Added |
| Everhart Financial Group, Inc. | 542 | $338.0K | 0.02% | −118−17.9% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 540 | $336.7K | 0.03% | −20−3.6% | Reduced |
| 17 Capital Partners, LLC | 537 | $334.8K | 0.15% | +537 | New |
| Legacy Capital Group California, Inc. | 537 | $334.8K | 0.10% | +537 | New |
| Lebenthal Global Advisors, LLC | 532 | $331.8K | 0.04% | −30−5.3% | Reduced |
| Tred Avon Family Wealth, LLC | 531 | $331.2K | 0.10% | +24+4.7% | Added |
| Capital Investment Advisors, LLC | 530 | $330.7K | 0.00% | −39−6.9% | Reduced |
| Readystate Asset Management LP | 530 | $330.5K | 0.01% | +530 | New |
| Equitable Trust Co | 528 | $329.2K | 0.01% | −28−5.0% | Reduced |
| Integrity Alliance, LLC. | 528 | $329.2K | 0.01% | +39+8.0% | Added |
| K.J. Harrison & Partners Inc | 526 | $328.0K | 0.05% | 00.0% | Unchanged |
| Investment House LLC | 525 | $327.4K | 0.01% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 523 | $326.1K | 0.05% | −44−7.8% | Reduced |
| BIP Wealth, LLC | 522 | $325.5K | 0.01% | +522 | New |
| Mutual Advisors, LLC | 516 | $321.9K | 0.01% | +55+11.9% | Added |
| 71 West Capital Partners | 516 | $321.7K | 0.01% | +182+54.5% | Added |
| Groupe la Francaise | 553 | $320.9K | 0.00% | +111+25.1% | Added |
| Dorsey & Whitney Trust CO LLC | 515 | $320.9K | 0.02% | −36−6.5% | Reduced |
| Premier Path Wealth Partners, LLC | 507 | $316.0K | 0.04% | −160−24.0% | Reduced |
| Commerzbank Aktiengesellschaft | 506 | $316.0K | 0.01% | −33−6.1% | Reduced |
| Claro Advisors LLC | 502 | $313.3K | 0.03% | −66−11.6% | Reduced |
| Sowell Financial Services LLC | 502 | $313.3K | 0.01% | +6+1.2% | Added |
| Moneta Group Investment Advisors LLC | 502 | $313.2K | 0.00% | +24+5.0% | Added |
| Seelaus Asset Management LLC | 501 | $312.4K | 0.22% | +145+40.7% | Added |
| Alpine Fox Capital LLC | 500 | $311.8K | 0.18% | −500−50.0% | Reduced |
| Westbourne Investments, Inc. | 500 | $311.8K | 0.13% | 00.0% | Unchanged |
| Dempze Nancy E | 500 | $311.8K | 0.15% | 00.0% | Unchanged |
| Arista Wealth Management, LLC | 500 | $311.8K | 0.03% | 00.0% | Unchanged |
| Flower City Capital | 500 | $311.8K | 0.14% | +500 | New |
| Telos Capital Management, Inc. | 497 | $309.9K | 0.03% | +15+3.1% | Added |
| Paces Ferry Wealth Advisors, LLC | 497 | $309.9K | 0.12% | −13−2.5% | Reduced |
| Uhlmann Price Securities, LLC | 496 | $309.3K | 0.01% | +60+13.8% | Added |
| Resonant Capital Advisors, LLC | 495 | $308.7K | 0.01% | −6−1.2% | Reduced |
| Adviser Investments LLC | 493 | $307.4K | 0.00% | +95+23.9% | Added |
| Invera Wealth Advisors, LLC | 493 | $307.4K | 0.16% | +493 | New |
| Old National Bancorp | 493 | $307.4K | 0.01% | −21−4.1% | Reduced |
| Plimoth Trust Co LLC | 491 | $306.2K | 0.06% | −22−4.3% | Reduced |
| Abundance Wealth Counselors | 488 | $304.3K | 0.02% | −161−24.8% | Reduced |
| Investment Research Partners LLC | 483 | $301.2K | 0.10% | +199+70.1% | Added |
| Greenbush Financial Group, LLC | 483 | $301.0K | 0.09% | −6−1.2% | Reduced |
| OneAscent Family Office, LLC | 481 | $299.9K | 0.15% | +481 | New |
| Greykasell Wealth Strategies, Inc. | 478 | $297.9K | 0.11% | 00.0% | Unchanged |
| American Alpha Advisors, LLC | 476 | $296.8K | 0.18% | +8+1.7% | Added |
| SCS Capital Management LLC | 471 | $294.0K | 0.00% | 00.0% | Unchanged |
| Avail Investment Partners, LLC | 470 | $293.1K | 0.23% | +209+80.1% | Added |
| Johnson Investment Counsel Inc | 468 | $291.6K | 0.00% | −10−2.1% | Reduced |
| Aspiriant, LLC | 465 | $289.9K | 0.01% | +135+40.9% | Added |
| Landscape Capital Management, L.L.C. | 464 | $289.3K | 0.02% | −3,471−88.2% | Reduced |
| Wealth Alliance | 461 | $287.7K | 0.02% | −24−4.9% | Reduced |
| Checchi Capital Advisers, LLC | 457 | $285.0K | 0.02% | −138−23.2% | Reduced |
| Bingham Private Wealth, LLC | 456 | $284.3K | 0.20% | +2+0.4% | Added |
| SevenBridge Financial Group, LLC | 359 | $281.6K | 0.04% | −13−3.5% | Reduced |
| Hantz Financial Services, Inc. | 447 | $279.0K | 0.00% | +4+0.9% | Added |
| Bradley Foster & Sargent Inc | 447 | $278.7K | 0.00% | 00.0% | Unchanged |
| Everpar Advisors LLC | 445 | $277.5K | 0.08% | −98−18.0% | Reduced |
| Colonial River Wealth Management, LLC | 445 | $277.5K | 0.08% | −58−11.5% | Reduced |
| Alliance Wealth Advisors, LLC | 442 | $275.6K | 0.05% | −235−34.7% | Reduced |
| Aviso Wealth Management | 442 | $275.6K | 0.11% | −18−3.9% | Reduced |
| Chesley Taft & Associates LLC | 439 | $273.7K | 0.01% | +2+0.5% | Added |
| NBC Securities, Inc. | 435 | $271.2K | 0.02% | −1−0.2% | Reduced |
| Apriem Advisors | 434 | $270.6K | 0.02% | −7,722−94.7% | Reduced |
| Conning Inc. | 432 | $269.4K | 0.01% | −29−6.3% | Reduced |
| Great Diamond Partners, LLC | 431 | $268.7K | 0.05% | −53−11.0% | Reduced |
| Howe & Rusling Inc | 431 | $268.5K | 0.02% | +15+3.6% | Added |
| 1248 Management, LLC | 430 | $268.1K | 0.10% | −483−52.9% | Reduced |
| Guardian Wealth Advisors, LLC | 430 | $268.1K | 0.02% | −13−2.9% | Reduced |
| RMB Capital Management, LLC | 429 | $267.3K | 0.00% | −1,391−76.4% | Reduced |
| Camden Capital, LLC | 428 | $266.6K | 0.01% | −91−17.5% | Reduced |
| New World Advisors LLC | 427 | $266.3K | 0.05% | +427 | New |
| McIntyre Freedman & Flynn Investment Advisers Inc | 426 | $265.6K | 0.16% | 00.0% | Unchanged |
| National Asset Management, Inc. | 414 | $261.3K | 0.01% | +89+27.4% | Added |
| Elwood & Goetz Wealth Advisory Group, LLC | 418 | $260.6K | 0.04% | −5−1.2% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 417 | $260.0K | 0.01% | +13+3.2% | Added |
| PDS Planning, Inc | 416 | $259.4K | 0.02% | −45−9.8% | Reduced |
| Forefront Analytics, LLC | 415 | $258.8K | 0.28% | −45−9.8% | Reduced |
| Triumph Capital Management | 414 | $258.3K | 0.05% | +35+9.2% | Added |
| Cim Investment Mangement Inc | 413 | $257.5K | 0.06% | −39−8.6% | Reduced |
| MQS Management LLC | 412 | $256.9K | 0.31% | +121+41.6% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 410 | $256.0K | 0.01% | 00.0% | Unchanged |
| Centiva Capital, LP | 408 | $254.4K | 0.01% | −14,202−97.2% | Reduced |
| Alta Advisers Ltd | 407 | $253.8K | 0.06% | 00.0% | Unchanged |
| Bridgewater Advisors Inc. | 340 | $251.8K | 0.01% | +21+6.6% | Added |
| Prosperity Consulting Group, LLC | 402 | $250.7K | 0.01% | +42+11.7% | Added |