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, Q1 2024
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 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
- 1,313
- +55 vs. Q4 2023
- Shares held
- 93.3M
- +3.06M (+3.4%) vs. Q4 2023
- Total value
- $89.3B
- +$10.1B (+12.7%) vs. Q4 2023
- New holders
- 151
- 484 more added
- Sold out
- 96
- 449 more reduced
16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teacher Retirement System of Texas | 24,358 | $23.4M | 0.15% | −609−2.4% | Reduced |
| Braun Stacey Associates Inc | 23,391 | $22.5M | 0.89% | +1,902+8.9% | Added |
| Retirement Systems of Alabama | 23,316 | $22.4M | 0.09% | −295−1.2% | Reduced |
| Mercer Global Advisors Inc | 23,197 | $22.3M | 0.06% | +1,328+6.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,192 | $22.3M | 0.15% | −268−1.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 23,151 | $22.3M | 0.06% | +2,412+11.6% | Added |
| Armistice Capital, LLC | 22,987 | $22.1M | 0.59% | −37,013−61.7% | Reduced |
| Forsta Ap-Fonden | 22,900 | $22.0M | 0.19% | +2,900+14.5% | Added |
| OrbiMed Advisors LLC | 22,800 | $21.9M | 0.43% | +9,300+68.9% | Added |
| Beacon Pointe Advisors, LLC | 22,600 | $21.8M | 0.24% | −186−0.8% | Reduced |
| IFM Investors Pty Ltd | 22,568 | $21.7M | 0.24% | −134−0.6% | Reduced |
| Varma Mutual Pension Insurance Co | 22,200 | $21.4M | 0.19% | +13,100+144.0% | Added |
| Applied Finance Capital Management, LLC | 22,153 | $21.3M | 1.50% | −132−0.6% | Reduced |
| Texas Permanent School Fund | 21,846 | $21.0M | 0.17% | −281−1.3% | Reduced |
| Amalgamated Bank | 21,734 | $20.9M | 0.18% | −4,122−15.9% | Reduced |
| Torno Capital, LLC | 21,700 | $20.9M | 4.49% | +20,700+2,070.0% | Added |
| QRG Capital Management, Inc. | 21,502 | $20.7M | 0.26% | +985+4.8% | Added |
| Nisa Investment Advisors, LLC | 21,448 | $20.6M | 0.13% | −795−3.6% | Reduced |
| State of Alaska, Department of Revenue | 21,239 | $20.4M | 0.23% | −1,895−8.2% | Reduced |
| Vestcor Inc | 21,015 | $20.2M | 0.69% | −1,108−5.0% | Reduced |
| Twinbeech Capital LP | 21,013 | $20.2M | 0.42% | +21,013 | New |
| Shelton Capital Management | 21,002 | $20.2M | 0.58% | +5,414+34.7% | Added |
| Apriem Advisors | 20,723 | $19.9M | 2.51% | −3,095−13.0% | Reduced |
| Moran Wealth Management, LLC | 20,094 | $19.3M | 0.63% | −427−2.1% | Reduced |
| Traynor Capital Management, Inc. | 19,746 | $19.0M | 1.81% | +878+4.7% | Added |
| USS Investment Management Ltd | 19,526 | $18.8M | 0.15% | +402+2.1% | Added |
| Flputnam Investment Management Co | 19,502 | $18.8M | 0.40% | +662+3.5% | Added |
| GW Henssler & Associates Ltd | 19,453 | $18.7M | 1.10% | −498−2.5% | Reduced |
| Commonwealth Equity Services, LLC | 19,372 | $18.6M | 0.03% | +526+2.8% | Added |
| Nissay Asset Management Corp | 18,960 | $18.2M | 0.13% | +4,295+29.3% | Added |
| The PNC Financial Services Group, Inc. | 18,668 | $18.0M | 0.01% | +467+2.6% | Added |
| Czech National Bank | 18,588 | $17.9M | 0.23% | −178−0.9% | Reduced |
| ARK Investment Management LLCSuperinvestorARK Invest | 18,213 | $17.5M | 0.12% | −9,518−34.3% | Reduced |
| North Point Portfolio Managers Corp | 18,016 | $17.3M | 2.93% | +65+0.4% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 18,010 | $17.3M | 1.45% | +87+0.5% | Added |
| CIBC World Markets Corp | 17,782 | $17.1M | 0.11% | −21,714−55.0% | Reduced |
| Utah Retirement Systems | 17,755 | $17.1M | 0.20% | −14−0.1% | Reduced |
| Daiwa Securities Group Inc. | 17,201 | $16.6M | 0.09% | +2,115+14.0% | Added |
| Integral Health Asset Management, LLC | 17,000 | $16.4M | 1.61% | −8,000−32.0% | Reduced |
| Moore Capital Management, LP | 17,000 | $16.4M | 0.34% | +6,000+54.5% | Added |
| Achmea Investment Management B.V. | 16,615 | $16.0M | 0.31% | +4,612+38.4% | Added |
| Cutter Capital Management, LP | 16,360 | $15.7M | 6.07% | +16,360 | New |
| Teachers Retirement System of the State of Kentucky | 16,346 | $15.7M | 0.14% | −1,000−5.8% | Reduced |
| Lazard Asset Management LLC | 16,309 | $15.7M | 0.02% | +5,627+52.7% | Added |
| Greenwich Wealth Management LLC | 16,080 | $15.5M | 1.23% | +50.0% | Added |
| China Universal Asset Management Co., Ltd. | 16,056 | $15.5M | 1.96% | +5,758+55.9% | Added |
| R.P. Boggs & Co. | 16,053 | $15.5M | 9.00% | −136−0.8% | Reduced |
| Taurus Asset Management, LLC | 15,907 | $15.3M | 1.55% | −147−0.9% | Reduced |
| Xponance, Inc. | 15,529 | $14.9M | 0.16% | +1,153+8.0% | Added |
| Public Employees Retirement Association of Colorado | 15,353 | $14.8M | 0.06% | −721−4.5% | Reduced |
| Comerica Bank | 15,306 | $14.7M | 0.06% | −363−2.3% | Reduced |
| Pacer Advisors, Inc. | 15,030 | $14.5M | 0.03% | +904+6.4% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 15,000 | $14.4M | 0.34% | −2,500−14.3% | Reduced |
| Cerity Partners LLC | 14,944 | $14.4M | 0.04% | +3,486+30.4% | Added |
| Pathstone Holdings, LLC | 14,826 | $14.3M | 0.07% | +4,419+42.5% | Added |
| Simplicity Wealth,LLC | 14,813 | $14.3M | 0.34% | +14,813 | New |
| Dai-Ichi Life Insurance Company, Ltd | 14,664 | $14.1M | 0.32% | −3,433−19.0% | Reduced |
| Louisiana State Employees Retirement System | 14,600 | $14.1M | 0.27% | −400−2.7% | Reduced |
| General American Investors Co Inc | 14,576 | $14.0M | 1.04% | −2,000−12.1% | Reduced |
| New York Life Investment Management LLC | 14,524 | $14.0M | 0.14% | −765−5.0% | Reduced |
| Bleakley Financial Group, LLC | 14,380 | $13.8M | 0.40% | +5,403+60.2% | Added |
| First Horizon Advisors, Inc. | 14,081 | $13.6M | 0.42% | −434−3.0% | Reduced |
| Tamar Securities, LLC | 14,012 | $13.5M | 2.28% | −216−1.5% | Reduced |
| Shell Asset Management Co | 12,816 | $13.5M | 0.61% | −1,365−9.6% | Reduced |
| Capital Fund Management S.A. | 13,947 | $13.4M | 0.16% | +13,947 | New |
| Mutual of America Capital Management LLC | 13,938 | $13.4M | 0.14% | −382−2.7% | Reduced |
| ExodusPoint Capital Management, LP | 13,271 | $12.8M | 0.16% | +13,271 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 13,268 | $12.8M | 0.16% | +457+3.6% | Added |
| Verition Fund Management LLC | 13,232 | $12.7M | 0.12% | +8,451+176.8% | Added |
| Bellecapital International Ltd. | 13,180 | $12.7M | 2.81% | +158+1.2% | Added |
| Parallax Volatility Advisers, L.P. | 13,000 | $12.5M | 0.36% | +13,000 | New |
| Harvey Capital Management Inc | 12,927 | $12.4M | 3.64% | −77−0.6% | Reduced |
| Mediolanum International Funds Ltd | 12,866 | $12.4M | 0.20% | +12,866 | New |
| Intech Investment Management LLC | 12,898 | $12.4M | 0.17% | −5,695−30.6% | Reduced |
| Calamos Advisors LLC | 12,887 | $12.4M | 0.06% | −324−2.5% | Reduced |
| British Columbia Investment Management Corp | 12,834 | $12.4M | 0.09% | +546+4.4% | Added |
| iA Global Asset Management Inc. | 12,822 | $12.3M | 0.25% | +3,188+33.1% | Added |
| Westwood Holdings Group Inc. | 12,503 | $12.0M | 0.09% | −266−2.1% | Reduced |
| Krensavage Asset Management, LLC | 12,494 | $12.0M | 5.33% | −34,762−73.6% | Reduced |
| Dillon & Associates Inc | 12,368 | $11.9M | 1.87% | +573+4.9% | Added |
| Summit Global Investments | 12,324 | $11.9M | 0.88% | −3,915−24.1% | Reduced |
| Yousif Capital Management, LLC | 12,149 | $11.7M | 0.13% | −338−2.7% | Reduced |
| Bailard, Inc. | 12,144 | $11.7M | 0.32% | +41+0.3% | Added |
| Slow Capital, Inc. | 12,040 | $11.6M | 1.86% | +196+1.7% | Added |
| ARS Investment Partners, LLC | 12,006 | $11.6M | 1.15% | +12,006 | New |
| Citizens Financial Group Inc | 12,003 | $11.6M | 0.39% | −278−2.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 12,000 | $11.5M | 0.04% | −4,920−29.1% | Reduced |
| HRT Financial LP | 11,058 | $10.6M | 0.07% | +4,992+82.3% | Added |
| Profund Advisors LLC | 11,006 | $10.6M | 0.41% | −683−5.8% | Reduced |
| One Capital Management, LLC | 10,995 | $10.6M | 0.38% | +25+0.2% | Added |
| Mariner, LLC | 10,958 | $10.5M | 0.02% | +372+3.5% | Added |
| Girard Partners Ltd. | 10,928 | $10.5M | 0.99% | +86+0.8% | Added |
| Spears Abacus Advisors LLC | 10,839 | $10.4M | 0.22% | +10,839 | New |
| DCF Advisers, LLC | 10,600 | $10.2M | 6.15% | −1,600−13.1% | Reduced |
| Twin Tree Management, LP | 10,579 | $10.2M | 0.23% | −3,399−24.3% | Reduced |
| NorthCrest Asset Manangement, LLC | 10,549 | $10.2M | 0.35% | +143+1.4% | Added |
| SG Americas Securities, LLC | 10,510 | $10.1M | 0.05% | +3,235+44.5% | Added |
| Advisor Group Holdings, Inc. | 10,299 | $9.91M | 0.02% | −5,299−34.0% | Reduced |
| Oppenheimer & Co Inc | 10,259 | $9.87M | 0.16% | −1,869−15.4% | Reduced |
| Federated Hermes, Inc. | 10,175 | $9.79M | 0.02% | +6,961+216.6% | Added |