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 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 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
- 1,387
- +167 vs. Q3 2025
- Shares held
- 91.6M
- +4.76M (+5.5%) vs. Q3 2025
- Total value
- $70.7B
- +$21.9B (+44.9%) vs. Q3 2025
- New holders
- 273
- 502 more added
- Sold out
- 106
- 457 more reduced
23 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allianz SE | 892 | $688.5K | 0.01% | +892 | New |
| Massar Capital Management, LP | 893 | $689.3K | 0.14% | +893 | New |
| Gradient Investments LLC | 896 | $691.6K | 0.01% | +896 | New |
| Sagewood Asset Management LP | 905 | $698.5K | 0.25% | +905 | New |
| Ellevest, Inc. | 909 | $701.6K | 0.10% | −202−18.2% | Reduced |
| 1248 Management, LLC | 913 | $704.7K | 0.38% | +913 | New |
| Virtus Investment Advisers, Inc. | 921 | $710.9K | 0.19% | +69+8.1% | Added |
| Plancorp, LLC | 924 | $713.2K | 0.02% | +65+7.6% | Added |
| Callahan Advisors, LLC | 924 | $713.3K | 0.06% | −7−0.8% | Reduced |
| Family Management Corp | 935 | $721.7K | 0.09% | −52−5.3% | Reduced |
| Polymer Capital Management (US) LLC | 935 | $721.7K | 0.09% | +346+58.7% | Added |
| Syon Capital LLC | 938 | $724.0K | 0.04% | +148+18.7% | Added |
| Blue Chip Partners, Inc. | 945 | $729.2K | 0.05% | +226+31.4% | Added |
| V-Square Quantitative Management LLC | 947 | $731.0K | 0.08% | +947 | New |
| King Luther Capital Management Corp | 948 | $731.7K | 0.00% | +45+5.0% | Added |
| Level Four Advisory Services, LLC | 952 | $734.8K | 0.02% | +952 | New |
| Charter Oak Capital Management, LLC | 958 | $739.5K | 0.06% | +958 | New |
| Traphagen Investment Advisors LLC | 964 | $744.0K | 0.06% | +53+5.8% | Added |
| Odyssean, LLC | 968 | $747.2K | 0.54% | +968 | New |
| Transcend Wealth Collective, LLC | 975 | $752.6K | 0.06% | +296+43.6% | Added |
| Rothschild Investment LLC | 975 | $752.7K | 0.04% | +366+60.1% | Added |
| Alliance Wealth Advisors, LLC | 977 | $754.1K | 0.16% | −244−20.0% | Reduced |
| Fiduciary Family Office, LLC | 980 | $756.4K | 0.22% | +125+14.6% | Added |
| Cigna Investments Inc | 982 | $758.0K | 0.11% | −50−4.8% | Reduced |
| SRS Capital Advisors, Inc. | 988 | $762.6K | 0.02% | −8,454−89.5% | Reduced |
| Cooper Financial Group | 993 | $766.4K | 0.08% | −47−4.5% | Reduced |
| Pflug Koory, LLC | 994 | $767.2K | 0.36% | −12−1.2% | Reduced |
| Parallel Advisors, LLC | 995 | $768.7K | 0.01% | +94+10.4% | Added |
| Jackson Thornton Asset Management, LLC | 990 | $768.8K | 0.07% | +69+7.5% | Added |
| Alta Wealth Advisors LLC | 1,000 | $771.9K | 0.26% | 00.0% | Unchanged |
| Alpine Fox Capital LLC | 1,000 | $771.9K | 0.52% | 00.0% | Unchanged |
| BNP Paribas | 1,000 | $771.9K | 0.02% | +134+15.5% | Added |
| Frank, Rimerman Advisors LLC | 1,005 | $775.7K | 0.05% | +438+77.2% | Added |
| Entropy Technologies, LP | 1,006 | $776.5K | 0.04% | +1,006 | New |
| Arcataur Capital Management LLC | 1,008 | $778.0K | 0.22% | 00.0% | Unchanged |
| PCM Encore, LLC | 1,010 | $779.5K | 0.17% | +1,010 | New |
| Capital Group Private Client Services, Inc. | 1,017 | $785.0K | 0.01% | −1,890−65.0% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 1,018 | $785.8K | 0.03% | −29−2.8% | Reduced |
| Fullerton Fund Management Co Ltd. | 1,025 | $791.2K | 0.03% | −210−17.0% | Reduced |
| Kestra Private Wealth Services, LLC | 1,045 | $806.4K | 0.01% | −9−0.9% | Reduced |
| Bank of Hawaii | 1,049 | $809.7K | 0.04% | +26+2.5% | Added |
| Umb Bank N A | 1,060 | $818.2K | 0.01% | +11+1.0% | Added |
| Brown Brothers Harriman & Co | 1,065 | $822.0K | 0.00% | +557+109.6% | Added |
| Sagespring Wealth Partners, LLC | 1,070 | $826.2K | 0.02% | +88+9.0% | Added |
| Boyd Watterson Asset Management LLC | 1,072 | $827.4K | 0.24% | +20+1.9% | Added |
| waypoint wealth counsel | 1,082 | $835.2K | 0.31% | +106+10.9% | Added |
| XML Financial, LLC | 1,085 | $837.5K | 0.07% | −40−3.6% | Reduced |
| Aaron Wealth Advisors | 1,086 | $838.3K | 0.05% | +288+36.1% | Added |
| Intesa Sanpaolo S.p.A. | 1,090 | $847.6K | 0.05% | +1,090 | New |
| Schwartz Investment Counsel Inc | 1,100 | $849.1K | 0.03% | 00.0% | Unchanged |
| Oak Asset Management, LLC | 1,100 | $849.1K | 0.29% | 00.0% | Unchanged |
| Pitcairn Wealth Advisors LLC | 1,102 | $850.6K | 0.08% | +1,102 | New |
| Clearstead Advisors, LLC | 1,108 | $855.5K | 0.01% | +223+25.2% | Added |
| Ballentine Partners, LLC | 1,109 | $856.0K | 0.01% | +43+4.0% | Added |
| GTS Securities LLC | 1,116 | $861.4K | 0.03% | −1,387−55.4% | Reduced |
| Keynote Financial Services LLC | 1,136 | $876.8K | 0.49% | +43+3.9% | Added |
| Abacus Wealth Partners, LLC | 1,140 | $879.9K | 0.09% | +1,140 | New |
| Tectonic Advisors LLC | 1,143 | $882.5K | 0.05% | −63−5.2% | Reduced |
| Sava Infond d.o.o. | 1,150 | $887.6K | 0.12% | +260+29.2% | Added |
| Busey Wealth Management | 1,160 | $895.4K | 0.02% | −34−2.8% | Reduced |
| Banque Cantonale Vaudoise | 1,162 | $897.0K | 0.03% | −338−22.5% | Reduced |
| Kinneret Advisory, LLC | 1,166 | $900.0K | 0.08% | −32−2.7% | Reduced |
| Trust Asset Management LLC | 1,168 | $901.5K | 0.06% | −45−3.7% | Reduced |
| First Horizon Corp | 1,172 | $904.6K | 0.04% | −9,911−89.4% | Reduced |
| Evercore Wealth Management, LLC | 1,179 | $910.0K | 0.01% | −12−1.0% | Reduced |
| Wedmont Private Capital | 1,122 | $911.4K | 0.03% | −21−1.8% | Reduced |
| Richard Bernstein Advisors LLC | 1,181 | $911.6K | 0.03% | −140−10.6% | Reduced |
| Parcion Private Wealth LLC | 1,183 | $913.1K | 0.06% | +689+139.5% | Added |
| Waddell & Associates, LLC | 1,185 | $914.7K | 0.06% | +461+63.7% | Added |
| Independent Financial Group, LLC | 1,187 | $916.2K | 0.02% | +198+20.0% | Added |
| denkapparat Operations GmbH | 1,192 | $920.1K | 0.50% | +464+63.7% | Added |
| WBI Investments | 1,197 | $924.3K | 0.24% | +461+62.6% | Added |
| Valley National Advisers Inc | 1,203 | $928.0K | 0.13% | +110+10.1% | Added |
| Equitable Holdings, Inc. | 1,205 | $930.1K | 0.01% | +363+43.1% | Added |
| Ashton Thomas Securities, LLC | 1,214 | $937.8K | 0.18% | +29+2.4% | Added |
| Westhampton Capital, LLC | 1,223 | $944.0K | 0.45% | +40+3.4% | Added |
| Circle Wealth Management, LLC | 1,225 | $945.5K | 0.01% | +4+0.3% | Added |
| Ritholtz Wealth Management | 1,236 | $954.1K | 0.02% | +1,236 | New |
| Chesley Taft & Associates LLC | 1,237 | $954.8K | 0.04% | +802+184.4% | Added |
| Skopos Labs, Inc. | 1,226 | $956.6K | 0.04% | +810+194.7% | Added |
| Princeton Capital Management LLC | 1,240 | $957.2K | 0.25% | +25+2.1% | Added |
| Fidelis Capital Partners, LLC | 1,245 | $961.0K | 0.07% | +6+0.5% | Added |
| Twin Capital Management Inc | 1,245 | $961.0K | 0.12% | +19+1.5% | Added |
| Crossmark Global Holdings, Inc. | 1,247 | $962.5K | 0.01% | −1,061−46.0% | Reduced |
| Meeder Advisory Services, Inc. | 1,250 | $964.8K | 0.04% | +21+1.7% | Added |
| Moody National Bank Trust Division | 1,287 | $993.4K | 0.10% | −499−27.9% | Reduced |
| Skba Capital Management LLC | 1,295 | $999.6K | 0.14% | −3−0.2% | Reduced |
| Sheets Smith Wealth Management | 1,297 | $1.00M | 0.11% | −20−1.5% | Reduced |
| Blair William & Co | 1,298 | $1.00M | 0.00% | +29+2.3% | Added |
| Vestmark Advisory Solutions, Inc. | 1,300 | $1.00M | 0.01% | +1,300 | New |
| Journey Strategic Wealth LLC | 1,307 | $1.01M | 0.03% | +90+7.4% | Added |
| Baker Tilly Wealth Management, LLC | 1,307 | $1.01M | 0.25% | +23+1.8% | Added |
| Chicago Partners Investment Group LLC | 1,345 | $1.01M | 0.02% | +400+42.3% | Added |
| Scotia Capital Inc. | 1,316 | $1.02M | 0.00% | +183+16.2% | Added |
| Employees Retirement System of Texas | 1,324 | $1.02M | 0.01% | 00.0% | Unchanged |
| Icon Wealth Advisors, LLC | 1,324 | $1.02M | 0.07% | +182+15.9% | Added |
| Mesirow Financial Investment Management, Inc. | 1,323 | $1.02M | 0.02% | −628−32.2% | Reduced |
| Leonteq Securities AG | 1,342 | $1.04M | 0.06% | −4,209−75.8% | Reduced |
| EverSource Wealth Advisors, LLC | 1,363 | $1.05M | 0.04% | +326+31.4% | Added |
| NewEdge Wealth, LLC | 1,366 | $1.05M | 0.01% | +845+162.2% | Added |