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 |
|---|---|---|---|---|---|
| Cim Investment Mangement Inc | 920 | $569.4K | 0.11% | +459+99.6% | Added |
| Clarius Group, LLC | 1,089 | $571.7K | 0.03% | −40−3.5% | Reduced |
| STF Management LP | 1,089 | $571.7K | 0.23% | +42+4.0% | Added |
| Coldstream Capital Management Inc | 1,094 | $574.2K | 0.01% | −244−18.2% | Reduced |
| Grove Bank & Trust | 1,107 | $581.2K | 0.07% | +297+36.7% | Added |
| Bessemer Group Inc | 1,117 | $586.0K | 0.00% | −101−8.3% | Reduced |
| Cooper Financial Group | 1,127 | $591.5K | 0.07% | +369+48.7% | Added |
| Westhampton Capital, LLC | 1,127 | $591.7K | 0.31% | +42+3.9% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 1,128 | $592.2K | 0.01% | −1,949−63.3% | Reduced |
| Scotia Capital Inc. | 1,136 | $596.4K | 0.00% | +6+0.5% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 1,138 | $597.0K | 0.01% | +495+77.0% | Added |
| Eqis Capital Management, Inc. | 1,148 | $602.9K | 0.05% | +66+6.1% | Added |
| Banque Cantonale Vaudoise | 1,155 | $606.0K | 0.02% | −1,419−55.1% | Reduced |
| Central Pacific Bank - Trust Division | 1,157 | $607.4K | 0.08% | +480+70.9% | Added |
| Weaver Capital Management LLC | 1,157 | $607.4K | 0.15% | −178−13.3% | Reduced |
| Morningstar Investment Management LLC | 1,159 | $608.0K | 0.05% | +1,159 | New |
| S-Bank Fund Management Ltd | 1,163 | $610.6K | 0.09% | +125+12.0% | Added |
| Perbak Capital Partners LLP | 1,167 | $612.7K | 0.14% | +1,167 | New |
| Meeder Advisory Services, Inc. | 1,187 | $623.2K | 0.03% | −311−20.8% | Reduced |
| Aviso Wealth Management | 1,188 | $623.7K | 0.29% | −1,496−55.7% | Reduced |
| Humankind Investments LLC | 1,191 | $625.3K | 0.15% | −239−16.7% | Reduced |
| Central Trust Co | 1,192 | $625.8K | 0.01% | −1,069−47.3% | Reduced |
| Ashton Thomas Securities, LLC | 1,192 | $625.8K | 0.15% | +69+6.1% | Added |
| Skba Capital Management LLC | 1,198 | $629.0K | 0.09% | +221+22.6% | Added |
| Kinneret Advisory, LLC | 1,203 | $631.6K | 0.06% | −3−0.2% | Reduced |
| Trust Asset Management LLC | 1,213 | $636.8K | 0.05% | 00.0% | Unchanged |
| Canada Post Corp Registered Pension Plan | 1,215 | $637.9K | 0.04% | +1,215 | New |
| IFP Advisors, Inc | 1,230 | $646.5K | 0.02% | +206+20.1% | Added |
| Princeton Capital Management LLC | 1,240 | $651.0K | 0.19% | +23+1.9% | Added |
| Tounjian Advisory Partners, LLC | 1,026 | $651.4K | 0.13% | −16−1.5% | Reduced |
| Hancock Whitney Corp | 1,250 | $656.3K | 0.01% | −514−29.1% | Reduced |
| Tectonic Advisors LLC | 1,257 | $660.0K | 0.04% | +358+39.8% | Added |
| Blair William & Co | 1,257 | $660.1K | 0.00% | −25−2.0% | Reduced |
| GAMMA Investing LLC | 1,275 | $669.4K | 0.04% | −11−0.9% | Reduced |
| Baker Tilly Wealth Management, LLC | 1,280 | $672.0K | 0.24% | +125+10.8% | Added |
| Sheets Smith Wealth Management | 1,281 | $672.5K | 0.08% | +55+4.5% | Added |
| Kovitz Investment Group Partners, LLC | 1,290 | $677.4K | 0.00% | −5,639−81.4% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 1,294 | $679.4K | 0.06% | −234−15.3% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 1,300 | $681.4K | 0.00% | −1,983−60.4% | Reduced |
| Quantbot Technologies LP | 1,307 | $686.2K | 0.02% | −457−25.9% | Reduced |
| Persistent Asset Partners Ltd | 1,309 | $687.2K | 0.60% | −5,671−81.2% | Reduced |
| Ascent Group, LLC | 1,319 | $692.5K | 0.03% | −5−0.4% | Reduced |
| Portside Wealth Group, LLC | 1,322 | $694.0K | 0.10% | +208+18.7% | Added |
| ICICI Prudential Asset Management Co Ltd | 1,330 | $698.3K | 0.09% | −48−3.5% | Reduced |
| Busey Wealth Management | 1,338 | $702.5K | 0.02% | −113−7.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 1,345 | $706.1K | 0.04% | +1,345 | New |
| V-Square Quantitative Management LLC | 1,346 | $706.6K | 0.09% | −154−10.3% | Reduced |
| Warren Averett Asset Management, LLC | 1,348 | $707.7K | 0.01% | −78−5.5% | Reduced |
| Evercore Wealth Management, LLC | 1,351 | $709.3K | 0.01% | −22−1.6% | Reduced |
| Dohj, LLC | 1,208 | $709.9K | 0.21% | +619+105.1% | Added |
| Winton Group Ltd | 1,353 | $710.3K | 0.04% | +1,353 | New |
| Valley National Advisers Inc | 1,373 | $720.0K | 0.12% | +2+0.1% | Added |
| Dakota Wealth Management | 1,380 | $724.5K | 0.02% | +13+1.0% | Added |
| Moss Adams Wealth Advisors LLC | 1,388 | $728.7K | 0.07% | +4+0.3% | Added |
| Atlantic Edge Private Wealth Management, LLC | 1,399 | $734.5K | 0.20% | −304−17.9% | Reduced |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 1,400 | $735.0K | 0.38% | 00.0% | Unchanged |
| John G Ullman & Associates Inc | 1,405 | $737.6K | 0.11% | −5,025−78.1% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 1,425 | $748.0K | 0.03% | 00.0% | Unchanged |
| CWA Asset Management Group, LLC | 1,430 | $750.8K | 0.03% | +1,430 | New |
| Keybank National Association | 1,433 | $752.3K | 0.00% | −100−6.5% | Reduced |
| Jacobi Capital Management LLC | 1,434 | $752.8K | 0.05% | +9+0.6% | Added |
| Delta Financial Advisors LLC | 1,437 | $754.6K | 0.27% | +14+1.0% | Added |
| Congress Wealth Management LLC | 1,440 | $756.6K | 0.01% | +12+0.8% | Added |
| Greenleaf Trust | 1,448 | $760.2K | 0.01% | −464−24.3% | Reduced |
| Boston Trust Walden Corp | 1,453 | $762.8K | 0.01% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,461 | $767.0K | 0.03% | +581+66.0% | Added |
| Park Avenue Securities LLC | 1,469 | $771.0K | 0.01% | −11−0.7% | Reduced |
| Moody National Bank Trust Division | 1,498 | $786.5K | 0.07% | −53−3.4% | Reduced |
| Acorn Financial Advisory Services Inc | 1,502 | $788.5K | 0.13% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 1,504 | $789.5K | 0.01% | −326−17.8% | Reduced |
| Oak Asset Management, LLC | 1,510 | $792.8K | 0.28% | −125−7.6% | Reduced |
| Fifth Third Wealth Advisors LLC | 1,511 | $793.3K | 0.03% | +154+11.3% | Added |
| Aptus Capital Advisors, LLC | 1,513 | $794.1K | 0.01% | −73−4.6% | Reduced |
| Harbor Capital Advisors, Inc. | 1,537 | $807.0K | 0.03% | −10−0.6% | Reduced |
| Axq Capital, LP | 1,541 | $809.0K | 0.26% | +852+123.7% | Added |
| Murphy Pohlad Asset Management LLC | 1,580 | $829.5K | 0.35% | −20−1.3% | Reduced |
| HighPoint Advisor Group LLC | 1,581 | $829.9K | 0.04% | −43−2.6% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 1,583 | $830.9K | 0.11% | −93−5.5% | Reduced |
| Nilsine Partners, LLC | 1,585 | $832.1K | 0.08% | +239+17.8% | Added |
| Savvy Advisors, Inc. | 1,585 | $832.4K | 0.06% | +379+31.4% | Added |
| Kestra Private Wealth Services, LLC | 1,611 | $845.8K | 0.01% | −447−21.7% | Reduced |
| Nwam LLC | 1,555 | $847.9K | 0.05% | +16+1.0% | Added |
| Concurrent Investment Advisors, LLC | 1,622 | $851.7K | 0.02% | +936+136.4% | Added |
| Leo Wealth, LLC | 1,646 | $864.3K | 0.07% | +467+39.6% | Added |
| American Assets Inc | 1,800 | $882.5K | 0.31% | 00.0% | Unchanged |
| Rehmann Capital Advisory Group | 1,683 | $883.7K | 0.05% | +231+15.9% | Added |
| Snowden Capital Advisors LLC | 1,718 | $902.0K | 0.03% | −213−11.0% | Reduced |
| Prudential PLC | 1,726 | $906.1K | 0.01% | 00.0% | Unchanged |
| Gilbert & Cook, Inc. | 1,737 | $911.9K | 0.12% | +34+2.0% | Added |
| Capstone Wealth Management Group, LLC | 1,745 | $916.4K | 0.88% | +3+0.2% | Added |
| Personal Cfo Solutions, LLC | 1,756 | $921.9K | 0.17% | −72−3.9% | Reduced |
| Signaturefd, LLC | 1,758 | $922.9K | 0.02% | −383−17.9% | Reduced |
| Sequoia Financial Advisors, LLC | 1,761 | $924.6K | 0.01% | +146+9.0% | Added |
| Valeo Financial Advisors, LLC | 1,797 | $943.7K | 0.02% | +609+51.3% | Added |
| Tiaa Trust, National Association | 1,803 | $946.1K | 0.00% | −24,215−93.1% | Reduced |
| Amica Mutual Insurance Co | 1,830 | $961.0K | 0.09% | 00.0% | Unchanged |
| Scientech Research LLC | 1,843 | $967.6K | 0.24% | −65−3.4% | Reduced |
| Gabelli Funds LLC | 1,863 | $978.1K | 0.01% | +55+3.0% | Added |
| Jones Financial Companies LLLP | 1,908 | $994.1K | 0.00% | +413+27.6% | Added |
| Lifeworks Advisors, LLC | 1,897 | $995.9K | 0.15% | −7,012−78.7% | Reduced |