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 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2023. 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
- 1,274
- +117 vs. Q3 2023
- Shares held
- 91.5M
- +429.2K (+0.5%) vs. Q3 2023
- Total value
- $80.3B
- +$5.38B (+7.2%) vs. Q3 2023
- New holders
- 186
- 441 more added
- Sold out
- 69
- 442 more reduced
23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bailard, Inc. | 12,103 | $10.6M | 0.31% | −31−0.3% | Reduced |
| Oppenheimer & Co Inc | 12,128 | $10.7M | 0.20% | +1,139+10.4% | Added |
| DCF Advisers, LLC | 12,200 | $10.7M | 7.26% | +1,325+12.2% | Added |
| Citizens Financial Group Inc | 12,281 | $10.8M | 0.37% | −25−0.2% | Reduced |
| British Columbia Investment Management Corp | 12,288 | $10.8M | 0.09% | +2,478+25.3% | Added |
| Yousif Capital Management, LLC | 12,487 | $11.0M | 0.13% | −1,584−11.3% | Reduced |
| Captrust Financial Advisors | 12,544 | $11.0M | 0.04% | +83+0.7% | Added |
| Westwood Holdings Group Inc. | 12,769 | $11.2M | 0.09% | −180−1.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 12,811 | $11.3M | 0.15% | +766+6.4% | Added |
| Two Sigma Advisers, LP | 12,900 | $11.3M | 0.03% | −230,000−94.7% | Reduced |
| Harvey Capital Management Inc | 13,004 | $11.4M | 3.79% | −127−1.0% | Reduced |
| Bellecapital International Ltd. | 13,022 | $11.4M | 2.60% | +502+4.0% | Added |
| Calamos Advisors LLC | 13,211 | $11.6M | 0.06% | −173−1.3% | Reduced |
| OrbiMed Advisors LLC | 13,500 | $11.9M | 0.24% | 00.0% | Unchanged |
| Capital Group Investment Management Pte. Ltd. | 13,592 | $11.9M | 1.25% | −12,127−47.2% | Reduced |
| Andra AP-fonden | 13,600 | $11.9M | 0.63% | +6,800+100.0% | Added |
| Twin Tree Management, LP | 13,978 | $12.3M | 0.22% | +13,978 | New |
| Pacer Advisors, Inc. | 14,126 | $12.4M | 0.04% | +1,845+15.0% | Added |
| Shell Asset Management Co | 14,181 | $12.5M | 0.58% | −3,448−19.6% | Reduced |
| Tamar Securities, LLC | 14,228 | $12.5M | 2.45% | +1,354+10.5% | Added |
| Mutual of America Capital Management LLC | 14,320 | $12.6M | 0.14% | −604−4.0% | Reduced |
| Xponance, Inc. | 14,376 | $12.6M | 0.15% | +852+6.3% | Added |
| First Horizon Advisors, Inc. | 14,515 | $12.7M | 0.42% | +608+4.4% | Added |
| Nissay Asset Management Corp | 14,665 | $12.9M | 0.10% | +748+5.4% | Added |
| Louisiana State Employees Retirement System | 15,000 | $13.2M | 0.27% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 15,086 | $13.3M | 0.08% | +878+6.2% | Added |
| New York Life Investment Management LLC | 15,289 | $13.4M | 0.14% | −2,935−16.1% | Reduced |
| Shelton Capital Management | 15,588 | $13.7M | 0.44% | +3,349+27.4% | Added |
| Advisor Group Holdings, Inc. | 15,598 | $13.7M | 0.02% | −2,470−13.7% | Reduced |
| Comerica Bank | 15,669 | $13.8M | 0.06% | −637−3.9% | Reduced |
| Tri Locum Partners LP | 16,012 | $14.1M | 6.90% | −3,997−20.0% | Reduced |
| Taurus Asset Management, LLC | 16,054 | $14.1M | 1.52% | −73−0.5% | Reduced |
| Public Employees Retirement Association of Colorado | 16,074 | $14.1M | 0.07% | −527−3.2% | Reduced |
| Greenwich Wealth Management LLC | 16,075 | $14.1M | 1.39% | −20−0.1% | Reduced |
| R.P. Boggs & Co. | 16,189 | $14.2M | 9.99% | +202+1.3% | Added |
| Summit Global Investments | 16,239 | $14.3M | 0.93% | +15,931+5,172.4% | Added |
| General American Investors Co Inc | 16,576 | $14.6M | 1.20% | 00.0% | Unchanged |
| ABN AMRO Bank N.V. | 16,811 | $14.8M | 0.24% | −241−1.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 16,920 | $14.9M | 0.05% | −38,080−69.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 17,346 | $15.2M | 0.14% | −1,245−6.7% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 17,500 | $15.4M | 0.29% | +17,500 | New |
| Utah Retirement Systems | 17,769 | $15.6M | 0.20% | −61−0.3% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 17,923 | $15.7M | 1.42% | −26−0.1% | Reduced |
| North Point Portfolio Managers Corp | 17,951 | $15.8M | 2.87% | +13+0.1% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 18,097 | $15.9M | 0.33% | +750+4.3% | Added |
| The PNC Financial Services Group, Inc. | 18,201 | $16.0M | 0.01% | −99−0.5% | Reduced |
| Tower Research Capital LLC (TRC) | 18,553 | $16.3M | 0.20% | +13,392+259.5% | Added |
| Intech Investment Management LLC | 18,593 | $16.3M | 0.24% | +10,104+119.0% | Added |
| Swiss Life Asset Management Ltd | 18,624 | $16.4M | 0.20% | −9,027−32.6% | Reduced |
| Czech National Bank | 18,766 | $16.5M | 0.24% | +109+0.6% | Added |
| Flputnam Investment Management Co | 18,840 | $16.5M | 0.39% | +87+0.5% | Added |
| Commonwealth Equity Services, LLC | 18,846 | $16.6M | 0.03% | +508+2.8% | Added |
| Traynor Capital Management, Inc. | 18,868 | $16.6M | 1.92% | +667+3.7% | Added |
| USS Investment Management Ltd | 19,124 | $16.8M | 0.15% | −889−4.4% | Reduced |
| Vident Advisory, LLC | 19,872 | $17.5M | 0.44% | −1,990−9.1% | Reduced |
| GW Henssler & Associates Ltd | 19,951 | $17.5M | 1.16% | −528−2.6% | Reduced |
| Forsta Ap-Fonden | 20,000 | $17.6M | 0.18% | −500−2.4% | Reduced |
| QRG Capital Management, Inc. | 20,517 | $18.0M | 0.27% | +369+1.8% | Added |
| Moran Wealth Management, LLC | 20,521 | $18.0M | 0.64% | −70.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 20,739 | $18.2M | 0.05% | +2,620+14.5% | Added |
| APG Asset Management US Inc. | 20,925 | $18.4M | 0.11% | +20,925 | New |
| Braun Stacey Associates Inc | 21,489 | $18.9M | 0.84% | +465+2.2% | Added |
| Mercer Global Advisors Inc | 21,869 | $19.2M | 0.06% | +869+4.1% | Added |
| Natixis | 22,032 | $19.4M | 0.15% | +9,249+72.4% | Added |
| Vestcor Inc | 22,123 | $19.4M | 0.66% | −1,200−5.1% | Reduced |
| Texas Permanent School Fund | 22,127 | $19.4M | 0.17% | +64+0.3% | Added |
| Nisa Investment Advisors, LLC | 22,243 | $19.5M | 0.14% | −390−1.7% | Reduced |
| Applied Finance Capital Management, LLC | 22,285 | $19.6M | 1.70% | +1,803+8.8% | Added |
| SEI Investments Co | 22,568 | $19.8M | 0.03% | +2,440+12.1% | Added |
| IFM Investors Pty Ltd | 22,702 | $19.9M | 0.24% | −58−0.3% | Reduced |
| Cubist Systematic Strategies, LLC | 22,773 | $20.0M | 0.25% | +20,065+741.0% | Added |
| Beacon Pointe Advisors, LLC | 22,786 | $20.0M | 0.24% | −1,045−4.4% | Reduced |
| State of Alaska, Department of Revenue | 23,134 | $20.3M | 0.24% | −210−0.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,460 | $20.6M | 0.15% | +1,998+9.3% | Added |
| Retirement Systems of Alabama | 23,611 | $20.7M | 0.09% | −525−2.2% | Reduced |
| Nordea Investment Management AB | 23,700 | $20.9M | 0.03% | −87−0.4% | Reduced |
| Apriem Advisors | 23,818 | $20.9M | 2.79% | −1,099−4.4% | Reduced |
| Capital International Ltd | 24,026 | $21.1M | 1.08% | +464+2.0% | Added |
| Janney Montgomery Scott LLC | 24,314 | $21.4M | 0.07% | +6,485+36.4% | Added |
| Abn Amro Investment Solutions | 24,349 | $21.4M | 0.38% | +1,871+8.3% | Added |
| Teacher Retirement System of Texas | 24,967 | $21.9M | 0.15% | −3,591−12.6% | Reduced |
| Integral Health Asset Management, LLC | 25,000 | $22.0M | 3.17% | +25,000 | New |
| Quantitative Investment Management, LLC | 25,195 | $22.1M | 1.27% | +22,087+710.6% | Added |
| Marex Group plc | 25,216 | $22.1M | 0.87% | +25,216 | New |
| Amalgamated Bank | 25,856 | $22.7M | 0.18% | −1,191−4.4% | Reduced |
| Beacon Investment Advisory Services, Inc. | 25,989 | $22.8M | 1.04% | +7,523+40.7% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 26,152 | $23.0M | 0.29% | −700−2.6% | Reduced |
| MetLife Investment Management | 26,206 | $23.0M | 0.17% | −429−1.6% | Reduced |
| Bank of Nova Scotia | 27,148 | $23.8M | 0.04% | −24,320−47.3% | Reduced |
| Illinois Municipal Retirement Fund | 27,336 | $24.0M | 0.40% | −142−0.5% | Reduced |
| Railway Pension Investments Ltd | 27,700 | $24.3M | 0.25% | −54,000−66.1% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 27,731 | $24.4M | 0.14% | −90.0% | Reduced |
| ING Groep NV | 28,311 | $24.9M | 0.20% | −7,484−20.9% | Reduced |
| State of Michigan Retirement System | 29,321 | $25.8M | 0.15% | −676−2.3% | Reduced |
| CIBC Asset Management Inc | 29,813 | $26.2M | 0.10% | +142+0.5% | Added |
| Arizona State Retirement System | 30,031 | $26.4M | 0.20% | −508−1.7% | Reduced |
| Capital International Sarl | 31,139 | $27.3M | 1.02% | +3,071+10.9% | Added |
| Grandfield & Dodd, LLC | 32,202 | $28.3M | 1.95% | −40−0.1% | Reduced |
| Washington Trust Advisors, Inc. | 32,225 | $28.3M | 2.71% | −371−1.1% | Reduced |
| Zurich Insurance Group Ltd | 32,232 | $28.3M | 0.29% | −47,092−59.4% | Reduced |