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 |
|---|---|---|---|---|---|
| Gulf International Bank (UK) Ltd | 8,907 | $8.57M | 0.22% | +43+0.5% | Added |
| Badgley Phelps Wealth Managers, LLC | 8,911 | $8.58M | 0.21% | +8,911 | New |
| Fagan Associates, Inc. | 8,944 | $8.61M | 1.61% | +216+2.5% | Added |
| Oregon Public Employees Retirement Fund | 8,981 | $8.64M | 0.17% | −2,713−23.2% | Reduced |
| Modera Wealth Management, LLC | 9,103 | $8.76M | 0.13% | −301−3.2% | Reduced |
| RK Asset Management, LLC | 9,219 | $8.87M | 7.22% | −180−1.9% | Reduced |
| Jacobs & Co | 9,476 | $9.12M | 0.97% | −45−0.5% | Reduced |
| Cresset Asset Management, LLC | 9,497 | $9.14M | 0.04% | +26+0.3% | Added |
| Balyasny Asset Management LLC | 9,602 | $9.24M | 0.02% | −32,391−77.1% | Reduced |
| Wealthfront Advisers LLC | 9,740 | $9.37M | 0.03% | +129+1.3% | Added |
| Cetera Investment Advisers | 9,753 | $9.39M | 0.02% | +5,955+156.8% | Added |
| Oak Associates, Ltd | 9,826 | $9.46M | 0.66% | 00.0% | Unchanged |
| AIMZ Investment Advisors, LLC | 10,169 | $9.79M | 3.65% | −270−2.6% | Reduced |
| Federated Hermes, Inc. | 10,175 | $9.79M | 0.02% | +6,961+216.6% | Added |
| Oppenheimer & Co Inc | 10,259 | $9.87M | 0.16% | −1,869−15.4% | Reduced |
| Advisor Group Holdings, Inc. | 10,299 | $9.91M | 0.02% | −5,299−34.0% | Reduced |
| SG Americas Securities, LLC | 10,510 | $10.1M | 0.05% | +3,235+44.5% | Added |
| NorthCrest Asset Manangement, LLC | 10,549 | $10.2M | 0.35% | +143+1.4% | Added |
| Twin Tree Management, LP | 10,579 | $10.2M | 0.23% | −3,399−24.3% | Reduced |
| DCF Advisers, LLC | 10,600 | $10.2M | 6.15% | −1,600−13.1% | Reduced |
| Spears Abacus Advisors LLC | 10,839 | $10.4M | 0.22% | +10,839 | New |
| Girard Partners Ltd. | 10,928 | $10.5M | 0.99% | +86+0.8% | Added |
| Mariner, LLC | 10,958 | $10.5M | 0.02% | +372+3.5% | Added |
| One Capital Management, LLC | 10,995 | $10.6M | 0.38% | +25+0.2% | Added |
| Profund Advisors LLC | 11,006 | $10.6M | 0.41% | −683−5.8% | Reduced |
| HRT Financial LP | 11,058 | $10.6M | 0.07% | +4,992+82.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 12,000 | $11.5M | 0.04% | −4,920−29.1% | Reduced |
| Citizens Financial Group Inc | 12,003 | $11.6M | 0.39% | −278−2.3% | Reduced |
| ARS Investment Partners, LLC | 12,006 | $11.6M | 1.15% | +12,006 | New |
| Slow Capital, Inc. | 12,040 | $11.6M | 1.86% | +196+1.7% | Added |
| Bailard, Inc. | 12,144 | $11.7M | 0.32% | +41+0.3% | Added |
| Yousif Capital Management, LLC | 12,149 | $11.7M | 0.13% | −338−2.7% | Reduced |
| Summit Global Investments | 12,324 | $11.9M | 0.88% | −3,915−24.1% | Reduced |
| Dillon & Associates Inc | 12,368 | $11.9M | 1.87% | +573+4.9% | Added |
| Krensavage Asset Management, LLC | 12,494 | $12.0M | 5.33% | −34,762−73.6% | Reduced |
| Westwood Holdings Group Inc. | 12,503 | $12.0M | 0.09% | −266−2.1% | Reduced |
| iA Global Asset Management Inc. | 12,822 | $12.3M | 0.25% | +3,188+33.1% | Added |
| British Columbia Investment Management Corp | 12,834 | $12.4M | 0.09% | +546+4.4% | Added |
| Calamos Advisors LLC | 12,887 | $12.4M | 0.06% | −324−2.5% | Reduced |
| Intech Investment Management LLC | 12,898 | $12.4M | 0.17% | −5,695−30.6% | Reduced |
| Mediolanum International Funds Ltd | 12,866 | $12.4M | 0.20% | +12,866 | New |
| Harvey Capital Management Inc | 12,927 | $12.4M | 3.64% | −77−0.6% | Reduced |
| Parallax Volatility Advisers, L.P. | 13,000 | $12.5M | 0.36% | +13,000 | New |
| Bellecapital International Ltd. | 13,180 | $12.7M | 2.81% | +158+1.2% | Added |
| Verition Fund Management LLC | 13,232 | $12.7M | 0.12% | +8,451+176.8% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 13,268 | $12.8M | 0.16% | +457+3.6% | Added |
| ExodusPoint Capital Management, LP | 13,271 | $12.8M | 0.16% | +13,271 | New |
| Mutual of America Capital Management LLC | 13,938 | $13.4M | 0.14% | −382−2.7% | Reduced |
| Capital Fund Management S.A. | 13,947 | $13.4M | 0.16% | +13,947 | New |
| Shell Asset Management Co | 12,816 | $13.5M | 0.61% | −1,365−9.6% | Reduced |
| Tamar Securities, LLC | 14,012 | $13.5M | 2.28% | −216−1.5% | Reduced |
| First Horizon Advisors, Inc. | 14,081 | $13.6M | 0.42% | −434−3.0% | Reduced |
| Bleakley Financial Group, LLC | 14,380 | $13.8M | 0.40% | +5,403+60.2% | Added |
| New York Life Investment Management LLC | 14,524 | $14.0M | 0.14% | −765−5.0% | Reduced |
| General American Investors Co Inc | 14,576 | $14.0M | 1.04% | −2,000−12.1% | Reduced |
| Louisiana State Employees Retirement System | 14,600 | $14.1M | 0.27% | −400−2.7% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 14,664 | $14.1M | 0.32% | −3,433−19.0% | Reduced |
| Simplicity Wealth,LLC | 14,813 | $14.3M | 0.34% | +14,813 | New |
| Pathstone Holdings, LLC | 14,826 | $14.3M | 0.07% | +4,419+42.5% | Added |
| Cerity Partners LLC | 14,944 | $14.4M | 0.04% | +3,486+30.4% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 15,000 | $14.4M | 0.34% | −2,500−14.3% | Reduced |
| Pacer Advisors, Inc. | 15,030 | $14.5M | 0.03% | +904+6.4% | Added |
| Comerica Bank | 15,306 | $14.7M | 0.06% | −363−2.3% | Reduced |
| Public Employees Retirement Association of Colorado | 15,353 | $14.8M | 0.06% | −721−4.5% | Reduced |
| Xponance, Inc. | 15,529 | $14.9M | 0.16% | +1,153+8.0% | Added |
| Taurus Asset Management, LLC | 15,907 | $15.3M | 1.55% | −147−0.9% | Reduced |
| R.P. Boggs & Co. | 16,053 | $15.5M | 9.00% | −136−0.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 16,056 | $15.5M | 1.96% | +5,758+55.9% | Added |
| Greenwich Wealth Management LLC | 16,080 | $15.5M | 1.23% | +50.0% | Added |
| Lazard Asset Management LLC | 16,309 | $15.7M | 0.02% | +5,627+52.7% | Added |
| Teachers Retirement System of the State of Kentucky | 16,346 | $15.7M | 0.14% | −1,000−5.8% | Reduced |
| Cutter Capital Management, LP | 16,360 | $15.7M | 6.07% | +16,360 | New |
| Achmea Investment Management B.V. | 16,615 | $16.0M | 0.31% | +4,612+38.4% | 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 |
| Daiwa Securities Group Inc. | 17,201 | $16.6M | 0.09% | +2,115+14.0% | Added |
| Utah Retirement Systems | 17,755 | $17.1M | 0.20% | −14−0.1% | Reduced |
| CIBC World Markets Corp | 17,782 | $17.1M | 0.11% | −21,714−55.0% | Reduced |
| Schaper Benz & Wise Investment Counsel Inc | 18,010 | $17.3M | 1.45% | +87+0.5% | Added |
| North Point Portfolio Managers Corp | 18,016 | $17.3M | 2.93% | +65+0.4% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 18,213 | $17.5M | 0.12% | −9,518−34.3% | Reduced |
| Czech National Bank | 18,588 | $17.9M | 0.23% | −178−0.9% | Reduced |
| The PNC Financial Services Group, Inc. | 18,668 | $18.0M | 0.01% | +467+2.6% | Added |
| Nissay Asset Management Corp | 18,960 | $18.2M | 0.13% | +4,295+29.3% | Added |
| Commonwealth Equity Services, LLC | 19,372 | $18.6M | 0.03% | +526+2.8% | Added |
| GW Henssler & Associates Ltd | 19,453 | $18.7M | 1.10% | −498−2.5% | Reduced |
| Flputnam Investment Management Co | 19,502 | $18.8M | 0.40% | +662+3.5% | Added |
| USS Investment Management Ltd | 19,526 | $18.8M | 0.15% | +402+2.1% | Added |
| Traynor Capital Management, Inc. | 19,746 | $19.0M | 1.81% | +878+4.7% | Added |
| Moran Wealth Management, LLC | 20,094 | $19.3M | 0.63% | −427−2.1% | Reduced |
| Apriem Advisors | 20,723 | $19.9M | 2.51% | −3,095−13.0% | Reduced |
| Shelton Capital Management | 21,002 | $20.2M | 0.58% | +5,414+34.7% | Added |
| Twinbeech Capital LP | 21,013 | $20.2M | 0.42% | +21,013 | New |
| Vestcor Inc | 21,015 | $20.2M | 0.69% | −1,108−5.0% | Reduced |
| State of Alaska, Department of Revenue | 21,239 | $20.4M | 0.23% | −1,895−8.2% | Reduced |
| Nisa Investment Advisors, LLC | 21,448 | $20.6M | 0.13% | −795−3.6% | Reduced |
| QRG Capital Management, Inc. | 21,502 | $20.7M | 0.26% | +985+4.8% | Added |
| Torno Capital, LLC | 21,700 | $20.9M | 4.49% | +20,700+2,070.0% | Added |
| Amalgamated Bank | 21,734 | $20.9M | 0.18% | −4,122−15.9% | Reduced |
| Texas Permanent School Fund | 21,846 | $21.0M | 0.17% | −281−1.3% | Reduced |