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 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 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
- 1,201
- −73 vs. Q1 2025
- Shares held
- 89.3M
- −3.67M (−4.0%) vs. Q1 2025
- Total value
- $46.9B
- −$12.0B (−20.4%) vs. Q1 2025
- New holders
- 134
- 443 more added
- Sold out
- 207
- 475 more reduced
16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tamar Securities, LLC | 30,381 | $15.9M | 1.94% | +2,247+8.0% | Added |
| Orion Investment Co | 30,271 | $15.9M | 5.66% | −290−0.9% | Reduced |
| Traynor Capital Management, Inc. | 29,479 | $15.8M | 1.12% | +1,623+5.8% | Added |
| Engineers Gate Manager LP | 30,029 | $15.8M | 0.20% | +2,695+9.9% | Added |
| Washington Trust Advisors, Inc. | 29,961 | $15.7M | 1.28% | +435+1.5% | Added |
| R.P. Boggs & Co. | 29,676 | $15.6M | 7.92% | +20,006+206.9% | Added |
| Rockefeller Capital Management L.P. | 29,620 | $15.6M | 0.03% | −37,988−56.2% | Reduced |
| GF Fund Management Co. Ltd. | 29,306 | $15.4M | 0.31% | −2,495−7.8% | Reduced |
| Point72 Europe (London) LLP | 29,247 | $15.4M | 0.79% | +29,247 | New |
| Storebrand Asset Management AS | 28,326 | $14.9M | 0.04% | +928+3.4% | Added |
| State of Michigan Retirement System | 28,221 | $14.8M | 0.08% | −300−1.1% | Reduced |
| Distillate Capital Partners LLC | 27,983 | $14.7M | 0.79% | −3,481−11.1% | Reduced |
| Rhenman & Partners Asset Management AB | 27,700 | $14.5M | 1.84% | −4,050−12.8% | Reduced |
| Gotham Asset Management, LLC | 27,005 | $14.2M | 0.08% | −5,042−15.7% | Reduced |
| Oddo BHF Asset Management SAS | 26,961 | $14.2M | 0.54% | +2,105+8.5% | Added |
| Nissay Asset Management Corp | 26,956 | $14.2M | 0.08% | +539+2.0% | Added |
| Bellevue Group AG | 26,744 | $14.0M | 0.31% | −1,779−6.2% | Reduced |
| MetLife Investment Management | 26,470 | $13.9M | 0.08% | −1,227−4.4% | Reduced |
| Spears Abacus Advisors LLC | 26,461 | $13.9M | 0.28% | −38,065−59.0% | Reduced |
| Factory Mutual Insurance Co | 25,600 | $13.4M | 0.15% | +13,500+111.6% | Added |
| Bellecapital International Ltd. | 25,503 | $13.4M | 2.38% | +6,283+32.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 25,469 | $13.4M | 0.07% | +1,409+5.9% | Added |
| Czech National Bank | 25,384 | $13.3M | 0.10% | +1,220+5.0% | Added |
| Ensign Peak Advisors, Inc | 24,778 | $13.0M | 0.02% | −18,898−43.3% | Reduced |
| China Universal Asset Management Co., Ltd. | 24,537 | $12.9M | 1.21% | −1,092−4.3% | Reduced |
| Daiwa Securities Group Inc. | 24,329 | $12.8M | 0.05% | +761+3.2% | Added |
| Illinois Municipal Retirement Fund | 23,688 | $12.4M | 0.17% | +1,851+8.5% | Added |
| Beacon Investment Advisory Services, Inc. | 23,515 | $12.3M | 0.54% | −2,744−10.4% | Reduced |
| Nikko Asset Management Americas, Inc. | 23,314 | $12.2M | 0.12% | −850−3.5% | Reduced |
| Applied Finance Capital Management, LLC | 22,983 | $12.1M | 0.82% | +3,190+16.1% | Added |
| Capital Group Private Client Services, Inc. | 22,872 | $12.0M | 0.10% | −88,130−79.4% | Reduced |
| Jain Global LLC | 22,662 | $11.9M | 0.18% | +6,520+40.4% | Added |
| Zurich Insurance Group Ltd | 22,651 | $11.9M | 0.09% | +22,651 | New |
| Schaper Benz & Wise Investment Counsel Inc | 22,357 | $11.7M | 0.90% | +2,259+11.2% | Added |
| Oppenheimer & Co Inc | 22,117 | $11.6M | 0.15% | +3,974+21.9% | Added |
| Schroder Investment Management Group | 22,005 | $11.6M | 0.01% | −25,815−54.0% | Reduced |
| Mariner, LLC | 21,815 | $11.5M | 0.02% | +9,174+72.6% | Added |
| Verition Fund Management LLC | 21,802 | $11.4M | 0.07% | +1,678+8.3% | Added |
| GW Henssler & Associates Ltd | 21,482 | $11.3M | 0.60% | +1,122+5.5% | Added |
| IFM Investors Pty Ltd | 21,297 | $11.2M | 0.11% | +49+0.2% | Added |
| Forsta Ap-Fonden | 21,100 | $11.1M | 0.07% | +300+1.4% | Added |
| ARS Investment Partners, LLC | 20,855 | $10.9M | 0.80% | +14,378+222.0% | Added |
| CIBC World Markets Corp | 20,752 | $10.9M | 0.07% | +7,932+61.9% | Added |
| Nisa Investment Advisors, LLC | 20,751 | $10.9M | 0.05% | −26,595−56.2% | Reduced |
| HRT Financial LP | 20,624 | $10.8M | 0.05% | −2,875−12.2% | Reduced |
| Univest Financial Corp | 20,546 | $10.8M | 0.65% | +2,127+11.5% | Added |
| DDD Partners, LLC | 20,496 | $10.8M | 1.15% | +20,496 | New |
| Massachusetts Financial Services Co | 20,202 | $10.6M | 0.00% | −761−3.6% | Reduced |
| Amalgamated Bank | 20,063 | $10.5M | 0.08% | −557−2.7% | Reduced |
| State of Alaska, Department of Revenue | 19,965 | $10.5M | 0.11% | +2,640+15.2% | Added |
| One Capital Management, LLC | 19,720 | $10.4M | 0.36% | +4,897+33.0% | Added |
| Adams Diversified Equity Fund, Inc. | 19,700 | $10.3M | 0.37% | 00.0% | Unchanged |
| Banco Santander, S.A. | 19,558 | $10.3M | 0.10% | +7,706+65.0% | Added |
| Beacon Pointe Advisors, LLC | 19,467 | $10.2M | 0.11% | −48−0.2% | Reduced |
| Wolverine Trading, LLC | 19,578 | $10.2M | 0.26% | +4,588+30.6% | Added |
| Raiffeisen Bank International AG | 19,560 | $10.2M | 0.15% | −540−2.7% | Reduced |
| iA Global Asset Management Inc. | 19,240 | $10.1M | 0.15% | +60.0% | Added |
| Private Advisor Group, LLC | 19,191 | $10.1M | 0.05% | +4,915+34.4% | Added |
| PKO Investment Management Joint-Stock Co | 18,800 | $9.87M | 1.06% | +3,500+22.9% | Added |
| Voleon Capital Management LP | 18,663 | $9.80M | 0.54% | +17,419+1,400.2% | Added |
| Solas Capital Management, LLC | 18,594 | $9.76M | 5.46% | +18,594 | New |
| Advisor Group Holdings, Inc. | 17,068 | $9.61M | 0.02% | +6,073+55.2% | Added |
| USS Investment Management Ltd | 18,280 | $9.59M | 0.06% | +78+0.4% | Added |
| Shelton Capital Management | 18,242 | $9.58M | 0.22% | −236−1.3% | Reduced |
| Varma Mutual Pension Insurance Co | 18,188 | $9.55M | 0.07% | +1,300+7.7% | Added |
| IMC-Chicago, LLC | 17,952 | $9.42M | 0.24% | +17,952 | New |
| Commonwealth Equity Services, LLC | 17,755 | $9.32M | 0.01% | −664−3.6% | Reduced |
| AIA Group Ltd | 17,257 | $9.06M | 0.20% | +1,164+7.2% | Added |
| Utah Retirement Systems | 17,202 | $9.03M | 0.09% | −120−0.7% | Reduced |
| CI Private Wealth, LLC | 17,198 | $9.03M | 0.01% | −4,688−21.4% | Reduced |
| North Point Portfolio Managers Corp | 16,877 | $8.86M | 1.52% | −357−2.1% | Reduced |
| British Columbia Investment Management Corp | 16,829 | $8.84M | 0.05% | −3,840−18.6% | Reduced |
| Ethic Inc. | 16,847 | $8.78M | 0.16% | +9,766+137.9% | Added |
| Greenwich Wealth Management LLC | 16,154 | $8.48M | 0.41% | +14+0.1% | Added |
| Klingenstein Fields & Co LP | 16,099 | $8.45M | 0.33% | +9,155+131.8% | Added |
| SG Americas Securities, LLC | 16,032 | $8.42M | 0.04% | −48,031−75.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 15,877 | $8.34M | 0.08% | +651+4.3% | Added |
| Xponance, Inc. | 15,865 | $8.33M | 0.07% | −402−2.5% | Reduced |
| Quantinno Capital Management LP | 15,609 | $8.19M | 0.04% | +5,513+54.6% | Added |
| First Horizon Advisors, Inc. | 15,417 | $8.09M | 0.21% | +103+0.7% | Added |
| MML Investors Services, LLC | 15,379 | $8.07M | 0.02% | +7,033+84.3% | Added |
| XTX Topco Ltd | 15,305 | $8.04M | 0.33% | +11,667+320.7% | Added |
| Ossiam | 15,160 | $7.96M | 0.09% | −22,234−59.5% | Reduced |
| Scion Asset Management, LLC | 15,000 | $7.88M | 14.00% | +15,000 | New |
| Comerica Bank | 14,907 | $7.83M | 0.03% | −69−0.5% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 14,900 | $7.82M | 0.06% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 14,715 | $7.73M | 0.00% | −1,247−7.8% | Reduced |
| New York Life Investment Management LLC | 14,353 | $7.54M | 0.07% | +113+0.8% | Added |
| Baader Bank INC | 14,289 | $7.50M | 0.65% | +14,289 | New |
| Public Employees Retirement Association of Colorado | 14,282 | $7.50M | 0.03% | −62−0.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 14,266 | $7.49M | 0.07% | −3,075−17.7% | Reduced |
| Prospera Financial Services Inc | 14,133 | $7.42M | 0.14% | +10,320+270.7% | Added |
| Cerity Partners LLC | 13,858 | $7.28M | 0.01% | −2,162−13.5% | Reduced |
| Fagan Associates, Inc. | 13,840 | $7.27M | 1.12% | +714+5.4% | Added |
| M&G Plc | 13,575 | $7.13M | 0.04% | +20.0% | Added |
| Westwood Holdings Group Inc. | 13,556 | $7.12M | 0.05% | +1,974+17.0% | Added |
| Dillon & Associates Inc | 13,344 | $7.01M | 0.95% | −392−2.9% | Reduced |
| Louisiana State Employees Retirement System | 13,300 | $6.98M | 0.13% | −300−2.2% | Reduced |
| Toroso Investments, LLC | 13,280 | $6.97M | 0.05% | +2,756+26.2% | Added |
| Eversept Partners, LP | 13,254 | $6.96M | 0.70% | +13,254 | New |