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 2024
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2024. 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
- 1,320
- −45 vs. Q3 2024
- Shares held
- 93.5M
- −219.6K (−0.2%) vs. Q3 2024
- Total value
- $66.6B
- −$30.7B (−31.6%) vs. Q3 2024
- New holders
- 170
- 478 more added
- Sold out
- 215
- 493 more reduced
28 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| RK Asset Management, LLC | 9,989 | $7.12M | 5.82% | +896+9.9% | Added |
| Walleye Capital LLC | 10,074 | $7.18M | 0.07% | +2,807+38.6% | Added |
| Summit Global Investments | 10,114 | $7.21M | 0.45% | −1,754−14.8% | Reduced |
| Creative Planning | 10,158 | $7.24M | 0.01% | −1,635−13.9% | Reduced |
| JustInvest LLC | 10,191 | $7.26M | 0.11% | −414−3.9% | Reduced |
| Avanza Fonder AB | 10,408 | $7.41M | 0.22% | +10,408 | New |
| Summit Financial, LLC | 10,532 | $7.50M | 0.26% | −2,250−17.6% | Reduced |
| Advisor Group Holdings, Inc. | 16,237 | $7.51M | 0.02% | +6,895+73.8% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 10,562 | $7.52M | 0.01% | −30,769−74.4% | Reduced |
| Ethic Inc. | 10,668 | $7.60M | 0.15% | +4,509+73.2% | Added |
| PKO Investment Management Joint-Stock Co | 10,800 | $7.69M | 0.96% | +10,000+1,250.0% | Added |
| Anchor Capital Advisors LLC | 10,847 | $7.73M | 0.22% | +10,847 | New |
| Credit Agricole S A | 11,122 | $7.92M | 0.03% | −10,650−48.9% | Reduced |
| Yousif Capital Management, LLC | 11,328 | $8.07M | 0.09% | −1,077−8.7% | Reduced |
| Shell Asset Management Co | 11,331 | $8.07M | 0.35% | −230−2.0% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,332 | $8.07M | 0.43% | −100−0.9% | Reduced |
| NorthCrest Asset Manangement, LLC | 11,346 | $8.08M | 0.24% | +270+2.4% | Added |
| Generali Asset Management SPA SGR | 11,358 | $8.09M | 0.21% | +11,358 | New |
| Ilmarinen Mutual Pension Insurance Co | 11,400 | $8.12M | 0.07% | +3,400+42.5% | Added |
| Gotham Asset Management, LLC | 11,423 | $8.14M | 0.08% | +5,796+103.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 11,525 | $8.21M | 0.55% | +2,100+22.3% | Added |
| Mariner, LLC | 11,588 | $8.25M | 0.01% | −140−1.2% | Reduced |
| iA Global Asset Management Inc. | 11,648 | $8.30M | 0.15% | −1,538−11.7% | Reduced |
| Westwood Holdings Group Inc. | 12,024 | $8.57M | 0.07% | −90−0.7% | Reduced |
| Tokio Marine Asset Management Co Ltd | 12,257 | $8.73M | 0.31% | +9,030+279.8% | Added |
| Private Advisor Group, LLC | 12,319 | $8.77M | 0.05% | +6,958+129.8% | Added |
| Boothbay Fund Management, LLC | 12,375 | $8.82M | 0.27% | +11,239+989.3% | Added |
| One Capital Management, LLC | 12,486 | $8.89M | 0.29% | +310+2.5% | Added |
| J. Goldman & Co LP | 12,588 | $8.97M | 0.32% | +3,694+41.5% | Added |
| M&G Plc | 12,753 | $9.08M | 0.06% | +12,753 | New |
| Slow Capital, Inc. | 12,765 | $9.09M | 1.29% | +410+3.3% | Added |
| Profund Advisors LLC | 12,778 | $9.10M | 0.33% | +1,075+9.2% | Added |
| Public Sector Pension Investment Board | 12,838 | $9.14M | 0.04% | +8,497+195.7% | Added |
| Fagan Associates, Inc. | 12,923 | $9.21M | 1.46% | +3,832+42.2% | Added |
| Wolverine Trading, LLC | 13,188 | $9.27M | 0.21% | +11,552+706.1% | Added |
| Empowered Funds, LLC | 13,010 | $9.27M | 0.14% | +11,358+687.5% | Added |
| Harvey Capital Management Inc | 13,064 | $9.31M | 2.19% | +242+1.9% | Added |
| Mutual of America Capital Management LLC | 13,078 | $9.32M | 0.10% | −457−3.4% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 13,192 | $9.40M | 0.08% | −1,959−12.9% | Reduced |
| First Horizon Advisors, Inc. | 13,195 | $9.40M | 0.26% | −242−1.8% | Reduced |
| Bailard, Inc. | 13,422 | $9.56M | 0.24% | +1,236+10.1% | Added |
| Janus Henderson Group PLC | 13,473 | $9.60M | 0.00% | −84,661−86.3% | Reduced |
| Louisiana State Employees Retirement System | 13,600 | $9.69M | 0.18% | −700−4.9% | Reduced |
| AIA Group Ltd | 13,600 | $9.69M | 0.23% | +2,959+27.8% | Added |
| Pathstone Holdings, LLC | 13,677 | $9.74M | 0.04% | −1,254−8.4% | Reduced |
| Dillon & Associates Inc | 13,899 | $9.90M | 1.37% | +374+2.8% | Added |
| Comerica Bank | 14,187 | $10.1M | 0.04% | −1,364−8.8% | Reduced |
| Univest Financial Corp | 14,202 | $10.1M | 0.64% | −1,514−9.6% | Reduced |
| New York Life Investment Management LLC | 14,304 | $10.2M | 0.10% | +55+0.4% | Added |
| Intech Investment Management LLC | 14,341 | $10.2M | 0.10% | +2,438+20.5% | Added |
| Apriem Advisors | 14,494 | $10.3M | 1.18% | −1,033−6.7% | Reduced |
| Public Employees Retirement Association of Colorado | 14,532 | $10.4M | 0.04% | −487−3.2% | Reduced |
| General American Investors Co Inc | 14,876 | $10.6M | 0.76% | +3,000+25.3% | Added |
| Hudson Bay Capital Management LP | 15,006 | $10.7M | 0.06% | −14,346−48.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 15,160 | $10.8M | 0.11% | +15,160 | New |
| Massachusetts Financial Services Co | 15,234 | $10.9M | 0.00% | −499,031−97.0% | Reduced |
| Howland Capital Management LLC | 15,437 | $11.0M | 0.48% | +14,179+1,127.1% | Added |
| CenterBook Partners LP | 15,984 | $11.4M | 0.68% | −7,784−32.7% | Reduced |
| Spears Abacus Advisors LLC | 16,055 | $11.4M | 0.23% | +5,415+50.9% | Added |
| Greenwich Wealth Management LLC | 16,081 | $11.5M | 0.81% | +14+0.1% | Added |
| Ossiam | 16,173 | $11.5M | 0.20% | −997−5.8% | Reduced |
| Xponance, Inc. | 16,272 | $11.6M | 0.11% | +482+3.1% | Added |
| Groupe la Francaise | 16,061 | $11.7M | 0.30% | +16,061 | New |
| The PNC Financial Services Group, Inc. | 16,717 | $11.9M | 0.01% | −1,608−8.8% | Reduced |
| Oppenheimer & Co Inc | 16,774 | $11.9M | 0.18% | +7,029+72.1% | Added |
| Pacer Advisors, Inc. | 16,996 | $12.1M | 0.03% | −2,544−13.0% | Reduced |
| State of Alaska, Department of Revenue | 17,000 | $12.1M | 0.14% | −2,294−11.9% | Reduced |
| North Point Portfolio Managers Corp | 17,037 | $12.1M | 2.11% | −269−1.6% | Reduced |
| Taurus Asset Management, LLC | 17,125 | $12.2M | 1.19% | +1,130+7.1% | Added |
| Utah Retirement Systems | 17,322 | $12.3M | 0.14% | +30+0.2% | Added |
| Varma Mutual Pension Insurance Co | 17,488 | $12.5M | 0.09% | −3,200−15.5% | Reduced |
| NEOS Investment Management LLC | 17,650 | $12.6M | 0.30% | +4,140+30.6% | Added |
| Cerity Partners LLC | 16,060 | $12.6M | 0.03% | +512+3.3% | Added |
| Commonwealth Equity Services, LLC | 18,014 | $12.8M | 0.02% | −967−5.1% | Reduced |
| USS Investment Management Ltd | 18,202 | $13.0M | 0.09% | −1,440−7.3% | Reduced |
| Adviser Investments LLC | 18,426 | $13.1M | 0.16% | +18,027+4,518.0% | Added |
| Jump Financial, LLC | 18,794 | $13.4M | 0.28% | +17,586+1,455.8% | Added |
| Shelton Capital Management | 19,025 | $13.6M | 0.34% | −180−0.9% | Reduced |
| Illinois Municipal Retirement Fund | 19,063 | $13.6M | 0.19% | −5,129−21.2% | Reduced |
| CIBC World Markets Corp | 19,153 | $13.6M | 0.08% | +2,201+13.0% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 19,334 | $13.8M | 1.11% | +1,220+6.7% | Added |
| Bellecapital International Ltd. | 19,600 | $14.0M | 2.47% | +6,002+44.1% | Added |
| Beacon Pointe Advisors, LLC | 19,676 | $14.0M | 0.16% | −425−2.1% | Reduced |
| Moran Wealth Management, LLC | 19,678 | $14.0M | 0.45% | −2,538−11.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 19,872 | $14.2M | 0.14% | +652+3.4% | Added |
| Lazard Asset Management LLC | 19,912 | $14.2M | 0.02% | +3,696+22.8% | Added |
| Vestal Point Capital, LP | 20,000 | $14.2M | 0.84% | +20,000 | New |
| Martingale Asset Management L P | 20,208 | $14.4M | 0.35% | −1,503−6.9% | Reduced |
| Amalgamated Bank | 20,373 | $14.5M | 0.12% | −2,447−10.7% | Reduced |
| Tamar Securities, LLC | 20,401 | $14.5M | 2.01% | +4,909+31.7% | Added |
| Vestcor Inc | 20,706 | $14.8M | 0.49% | −884−4.1% | Reduced |
| QRG Capital Management, Inc. | 20,711 | $14.8M | 0.15% | −2,469−10.7% | Reduced |
| British Columbia Investment Management Corp | 20,761 | $14.8M | 0.09% | +2,678+14.8% | Added |
| IFM Investors Pty Ltd | 21,350 | $15.2M | 0.15% | −1,935−8.3% | Reduced |
| Braun Stacey Associates Inc | 21,492 | $15.3M | 0.57% | −654−3.0% | Reduced |
| Daiwa Securities Group Inc. | 21,662 | $15.4M | 0.07% | +1,278+6.3% | Added |
| Adams Diversified Equity Fund, Inc. | 21,700 | $15.5M | 0.58% | 00.0% | Unchanged |
| Boston Common Asset Management, LLC | 21,818 | $15.5M | 0.45% | −7,258−25.0% | Reduced |
| Forsta Ap-Fonden | 22,100 | $15.7M | 0.11% | −2,400−9.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 22,384 | $15.9M | 0.10% | −717−3.1% | Reduced |