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 2025
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 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
- 1,290
- −10 vs. Q4 2024
- Shares held
- 93.1M
- +238.3K (+0.3%) vs. Q4 2024
- Total value
- $59.0B
- −$7.18B (−10.8%) vs. Q4 2024
- New holders
- 140
- 527 more added
- Sold out
- 150
- 452 more reduced
20 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Steel Peak Wealth Management LLC | 3,615 | $2.29M | 0.10% | +792+28.1% | Added |
| XTX Topco Ltd | 3,638 | $2.31M | 0.12% | +1,558+74.9% | Added |
| Oxbow Advisors, LLC | 3,653 | $2.32M | 0.24% | +3,653 | New |
| Sterling Capital Management LLC | 3,672 | $2.33M | 0.04% | +747+25.5% | Added |
| Nebula Research & Development LLC | 3,683 | $2.34M | 0.22% | +2,080+129.8% | Added |
| Sterling Investment Advisors, Ltd. | 3,712 | $2.35M | 0.57% | −50−1.3% | Reduced |
| Leonteq Securities AG | 3,805 | $2.37M | 0.18% | +1,978+108.3% | Added |
| RSM US Wealth Management LLC | 3,746 | $2.38M | 0.04% | +32+0.9% | Added |
| Richard Bernstein Advisors LLC | 3,770 | $2.39M | 0.06% | −131−3.4% | Reduced |
| Strategic Blueprint, LLC | 3,788 | $2.40M | 0.13% | −73−1.9% | Reduced |
| Prospera Financial Services Inc | 3,813 | $2.42M | 0.06% | +115+3.1% | Added |
| Plato Investment Management Ltd | 3,777 | $2.42M | 0.20% | +1,116+41.9% | Added |
| Evergreen Capital Management LLC | 3,881 | $2.46M | 0.08% | +16+0.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 3,920 | $2.49M | 0.01% | −410−9.5% | Reduced |
| Eisler Capital Management Ltd. | 3,935 | $2.50M | 0.07% | −3,558−47.5% | Reduced |
| Meyer Handelman Co | 3,994 | $2.53M | 0.09% | −125−3.0% | Reduced |
| Asio Capital, LLC | 3,995 | $2.53M | 0.49% | +477+13.6% | Added |
| Signet Financial Management, LLC | 4,003 | $2.54M | 0.34% | +83+2.1% | Added |
| Bailard, Inc. | 4,034 | $2.56M | 0.07% | −9,388−69.9% | Reduced |
| CWM, LLC | 4,081 | $2.59M | 0.01% | +2,007+96.8% | Added |
| Stiles Financial Services Inc | 4,096 | $2.60M | 1.00% | +200+5.1% | Added |
| Morse Asset Management, Inc | 4,119 | $2.61M | 0.66% | +2,264+122.0% | Added |
| Northwestern Mutual Wealth Management Co | 4,133 | $2.62M | 0.00% | +297+7.7% | Added |
| Cresset Asset Management, LLC | 4,143 | $2.63M | 0.01% | −128−3.0% | Reduced |
| Massmutual Trust Co FSB | 4,166 | $2.64M | 0.08% | +97+2.4% | Added |
| QRG Capital Management, Inc. | 4,184 | $2.65M | 0.03% | −16,527−79.8% | Reduced |
| Family Management Corp | 4,204 | $2.67M | 0.44% | +80+1.9% | Added |
| Lido Advisors, LLC | 4,208 | $2.67M | 0.02% | +1,894+81.8% | Added |
| Element Capital Management LLC | 4,265 | $2.70M | 0.67% | +4,265 | New |
| Brown Advisory Inc | 4,269 | $2.71M | 0.00% | −247−5.5% | Reduced |
| Tema ETFs LLC | 4,300 | $2.73M | 0.81% | −1,549−26.5% | Reduced |
| Atlantic Union Bankshares Corp | 4,337 | $2.75M | 0.17% | +341+8.5% | Added |
| Omers Administration Corp | 4,340 | $2.75M | 0.02% | −639−12.8% | Reduced |
| Fisher Asset Management, LLC | 4,353 | $2.76M | 0.00% | −1,537−26.1% | Reduced |
| Alaska Permanent Fund Corp | 4,624 | $2.77M | 0.04% | 00.0% | Unchanged |
| Augustine Asset Management Inc | 4,469 | $2.83M | 0.83% | −5−0.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 4,508 | $2.86M | 0.03% | −111−2.4% | Reduced |
| Ameritas Investment Partners, Inc. | 4,521 | $2.87M | 0.10% | +57+1.3% | Added |
| Virtu Financial LLC | 4,637 | $2.94M | 0.16% | +343+8.0% | Added |
| E. Ohman J:or Asset Management AB | 4,700 | $2.98M | 0.08% | −270−5.4% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 4,702 | $2.98M | 0.10% | −220−4.5% | Reduced |
| Greenwoods Asset Management Hong Kong Ltd.SuperinvestorGreenwoods Asset Management | 4,750 | $3.01M | 0.09% | +1,300+37.7% | Added |
| Mirae Asset Securities (USA) Inc. | 4,813 | $3.05M | 0.13% | +10.0% | Added |
| Maryland State Retirement & Pension System | 4,887 | $3.10M | 0.07% | −806−14.2% | Reduced |
| Victrix Investment Advisors | 4,900 | $3.11M | 1.63% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 4,900 | $3.11M | 0.11% | −200−3.9% | Reduced |
| Kestra Advisory Services, LLC | 4,905 | $3.11M | 0.02% | −1,835−27.2% | Reduced |
| E Fund Management Co., Ltd. | 4,912 | $3.12M | 0.15% | +1,714+53.6% | Added |
| Kennedy Capital Management, Inc. | 5,016 | $3.18M | 0.08% | −140−2.7% | Reduced |
| M&T Bank Corp | 5,086 | $3.23M | 0.01% | −282−5.3% | Reduced |
| Ostrum Asset Management | 5,092 | $3.23M | 0.17% | +1,579+44.9% | Added |
| Tower Research Capital LLC (TRC) | 5,097 | $3.23M | 0.10% | −3,375−39.8% | Reduced |
| Shufro Rose & Co LLC | 2,639 | $3.26M | 0.26% | −47−1.7% | Reduced |
| Investment Management Corp of Ontario | 5,249 | $3.33M | 0.07% | +100+1.9% | Added |
| Gilman Hill Asset Management, LLC | 5,303 | $3.36M | 0.58% | +100+1.9% | Added |
| Smithbridge Asset Management Inc | 5,368 | $3.40M | 0.63% | +5,368 | New |
| Steward Partners Investment Advisory, LLC | 5,368 | $3.40M | 0.03% | +741+16.0% | Added |
| Advisors Asset Management, Inc. | 5,369 | $3.41M | 0.06% | +204+3.9% | Added |
| FORA Capital, LLC | 5,447 | $3.45M | 0.35% | +2,894+113.4% | Added |
| Hudson Capital Management LLC | 5,458 | $3.46M | 1.06% | +497+10.0% | Added |
| Kempen Capital Management N.V. | 5,467 | $3.47M | 0.04% | +149+2.8% | Added |
| Alberta Investment Management Corp | 5,486 | $3.48M | 0.02% | −1,614−22.7% | Reduced |
| Vinva Investment Management Ltd | 5,500 | $3.51M | 0.14% | +1,721+45.5% | Added |
| Veracity Capital LLC | 5,601 | $3.55M | 1.40% | −13−0.2% | Reduced |
| Securian Asset Management, Inc | 5,647 | $3.58M | 0.11% | 00.0% | Unchanged |
| Evergreen Wealth Management, LLC | 5,653 | $3.59M | 2.14% | +5,653 | New |
| CenterBook Partners LP | 5,714 | $3.62M | 0.23% | −10,270−64.3% | Reduced |
| Codex Capital Asset Management L.L.C. | 5,750 | $3.65M | 1.72% | 00.0% | Unchanged |
| Siemens Fonds Invest GmbH | 5,765 | $3.66M | 0.25% | +5,765 | New |
| Advisory Services Network, LLC | 5,875 | $3.73M | 0.07% | +953+19.4% | Added |
| Credit Agricole S A | 5,898 | $3.74M | 0.01% | −5,224−47.0% | Reduced |
| Colony Group, LLC | 5,946 | $3.77M | 0.01% | −3,280−35.6% | Reduced |
| Unison Advisors LLC | 5,998 | $3.80M | 0.48% | 00.0% | Unchanged |
| Citizens Business Bank | 6,011 | $3.81M | 0.83% | +6,011 | New |
| Vestcor Inc | 6,027 | $3.82M | 0.13% | −14,679−70.9% | Reduced |
| Cornerstone Advisors, LLC | 6,100 | $3.87M | 0.17% | −1,800−22.8% | Reduced |
| Banque Pictet & Cie SA | 6,137 | $3.89M | 0.04% | −175−2.8% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 6,122 | $3.91M | 0.04% | +740+13.7% | Added |
| Wealthfront Advisers LLC | 6,175 | $3.92M | 0.01% | −1,173−16.0% | Reduced |
| Ledyard National Bank | 6,245 | $3.96M | 0.39% | −280−4.3% | Reduced |
| Metis Global Partners, LLC | 6,307 | $4.00M | 0.11% | +794+14.4% | Added |
| Gulf International Bank (UK) Ltd | 6,327 | $4.01M | 0.14% | −2,097−24.9% | Reduced |
| US Bancorp | 6,345 | $4.02M | 0.01% | +279+4.6% | Added |
| Pine Valley Investments Ltd Liability Co | 6,362 | $4.04M | 0.26% | −250−3.8% | Reduced |
| Hartford Investment Management Co | 6,418 | $4.07M | 0.14% | −85−1.3% | Reduced |
| Madison Asset Management, LLC | 6,420 | $4.07M | 0.05% | −25−0.4% | Reduced |
| Empire Life Investments Inc. | 6,424 | $4.07M | 0.27% | +2,344+57.5% | Added |
| John G Ullman & Associates Inc | 6,430 | $4.08M | 0.63% | +3,115+94.0% | Added |
| Procyon Private Wealth Partners, LLC | 6,473 | $4.11M | 0.25% | +2,992+86.0% | Added |
| F/M Investments LLC | 6,599 | $4.19M | 0.17% | −404−5.8% | Reduced |
| Jefferies Financial Group Inc. | 6,623 | $4.20M | 0.07% | −29,199−81.5% | Reduced |
| Clearbridge Investments, LLC | 6,724 | $4.26M | 0.00% | +2,746+69.0% | Added |
| Impact Asset Management GmbH | 6,760 | $4.29M | 1.68% | +240+3.7% | Added |
| Commerce Bank | 6,778 | $4.30M | 0.03% | −26−0.4% | Reduced |
| Harvest Fund Management Co., Ltd | 6,800 | $4.31M | 0.21% | +440+6.9% | Added |
| Clear Harbor Asset Management, LLC | 6,803 | $4.31M | 0.34% | +1,382+25.5% | Added |
| Cullen/Frost Bankers, Inc. | 6,868 | $4.36M | 0.06% | +561+8.9% | Added |
| Ethic Inc. | 7,081 | $4.37M | 0.09% | −3,587−33.6% | Reduced |
| Kovitz Investment Group Partners, LLC | 6,929 | $4.39M | 0.02% | +4,154+149.7% | Added |
| Klingenstein Fields & Co LP | 6,944 | $4.40M | 0.19% | +138+2.0% | Added |