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 |
|---|---|---|---|---|---|
| F/M Investments LLC | 6,599 | $4.19M | 0.17% | −404−5.8% | Reduced |
| Procyon Private Wealth Partners, LLC | 6,473 | $4.11M | 0.25% | +2,992+86.0% | Added |
| John G Ullman & Associates Inc | 6,430 | $4.08M | 0.63% | +3,115+94.0% | Added |
| Empire Life Investments Inc. | 6,424 | $4.07M | 0.27% | +2,344+57.5% | Added |
| Madison Asset Management, LLC | 6,420 | $4.07M | 0.05% | −25−0.4% | Reduced |
| Hartford Investment Management Co | 6,418 | $4.07M | 0.14% | −85−1.3% | Reduced |
| Pine Valley Investments Ltd Liability Co | 6,362 | $4.04M | 0.26% | −250−3.8% | Reduced |
| US Bancorp | 6,345 | $4.02M | 0.01% | +279+4.6% | Added |
| Gulf International Bank (UK) Ltd | 6,327 | $4.01M | 0.14% | −2,097−24.9% | Reduced |
| Metis Global Partners, LLC | 6,307 | $4.00M | 0.11% | +794+14.4% | Added |
| Ledyard National Bank | 6,245 | $3.96M | 0.39% | −280−4.3% | Reduced |
| Wealthfront Advisers LLC | 6,175 | $3.92M | 0.01% | −1,173−16.0% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 6,122 | $3.91M | 0.04% | +740+13.7% | Added |
| Banque Pictet & Cie SA | 6,137 | $3.89M | 0.04% | −175−2.8% | Reduced |
| Cornerstone Advisors, LLC | 6,100 | $3.87M | 0.17% | −1,800−22.8% | Reduced |
| Vestcor Inc | 6,027 | $3.82M | 0.13% | −14,679−70.9% | Reduced |
| Citizens Business Bank | 6,011 | $3.81M | 0.83% | +6,011 | New |
| Unison Advisors LLC | 5,998 | $3.80M | 0.48% | 00.0% | Unchanged |
| Colony Group, LLC | 5,946 | $3.77M | 0.01% | −3,280−35.6% | Reduced |
| Credit Agricole S A | 5,898 | $3.74M | 0.01% | −5,224−47.0% | Reduced |
| Advisory Services Network, LLC | 5,875 | $3.73M | 0.07% | +953+19.4% | Added |
| Siemens Fonds Invest GmbH | 5,765 | $3.66M | 0.25% | +5,765 | New |
| Codex Capital Asset Management L.L.C. | 5,750 | $3.65M | 1.72% | 00.0% | Unchanged |
| CenterBook Partners LP | 5,714 | $3.62M | 0.23% | −10,270−64.3% | Reduced |
| Evergreen Wealth Management, LLC | 5,653 | $3.59M | 2.14% | +5,653 | New |
| Securian Asset Management, Inc | 5,647 | $3.58M | 0.11% | 00.0% | Unchanged |
| Veracity Capital LLC | 5,601 | $3.55M | 1.40% | −13−0.2% | Reduced |
| Vinva Investment Management Ltd | 5,500 | $3.51M | 0.14% | +1,721+45.5% | Added |
| Alberta Investment Management Corp | 5,486 | $3.48M | 0.02% | −1,614−22.7% | Reduced |
| Kempen Capital Management N.V. | 5,467 | $3.47M | 0.04% | +149+2.8% | Added |
| Hudson Capital Management LLC | 5,458 | $3.46M | 1.06% | +497+10.0% | Added |
| FORA Capital, LLC | 5,447 | $3.45M | 0.35% | +2,894+113.4% | Added |
| Advisors Asset Management, Inc. | 5,369 | $3.41M | 0.06% | +204+3.9% | Added |
| Steward Partners Investment Advisory, LLC | 5,368 | $3.40M | 0.03% | +741+16.0% | Added |
| Smithbridge Asset Management Inc | 5,368 | $3.40M | 0.63% | +5,368 | New |
| Gilman Hill Asset Management, LLC | 5,303 | $3.36M | 0.58% | +100+1.9% | Added |
| Investment Management Corp of Ontario | 5,249 | $3.33M | 0.07% | +100+1.9% | Added |
| Shufro Rose & Co LLC | 2,639 | $3.26M | 0.26% | −47−1.7% | Reduced |
| Tower Research Capital LLC (TRC) | 5,097 | $3.23M | 0.10% | −3,375−39.8% | Reduced |
| Ostrum Asset Management | 5,092 | $3.23M | 0.17% | +1,579+44.9% | Added |
| M&T Bank Corp | 5,086 | $3.23M | 0.01% | −282−5.3% | Reduced |
| Kennedy Capital Management, Inc. | 5,016 | $3.18M | 0.08% | −140−2.7% | Reduced |
| E Fund Management Co., Ltd. | 4,912 | $3.12M | 0.15% | +1,714+53.6% | Added |
| Kestra Advisory Services, LLC | 4,905 | $3.11M | 0.02% | −1,835−27.2% | Reduced |
| New Mexico Educational Retirement Board | 4,900 | $3.11M | 0.11% | −200−3.9% | Reduced |
| Victrix Investment Advisors | 4,900 | $3.11M | 1.63% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 4,887 | $3.10M | 0.07% | −806−14.2% | Reduced |
| Mirae Asset Securities (USA) Inc. | 4,813 | $3.05M | 0.13% | +10.0% | Added |
| Greenwoods Asset Management Hong Kong Ltd.SuperinvestorGreenwoods Asset Management | 4,750 | $3.01M | 0.09% | +1,300+37.7% | Added |
| Sanibel Captiva Trust Company, Inc. | 4,702 | $2.98M | 0.10% | −220−4.5% | Reduced |
| E. Ohman J:or Asset Management AB | 4,700 | $2.98M | 0.08% | −270−5.4% | Reduced |
| Virtu Financial LLC | 4,637 | $2.94M | 0.16% | +343+8.0% | Added |
| Ameritas Investment Partners, Inc. | 4,521 | $2.87M | 0.10% | +57+1.3% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 4,508 | $2.86M | 0.03% | −111−2.4% | Reduced |
| Augustine Asset Management Inc | 4,469 | $2.83M | 0.83% | −5−0.1% | Reduced |
| Alaska Permanent Fund Corp | 4,624 | $2.77M | 0.04% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 4,353 | $2.76M | 0.00% | −1,537−26.1% | Reduced |
| Omers Administration Corp | 4,340 | $2.75M | 0.02% | −639−12.8% | Reduced |
| Atlantic Union Bankshares Corp | 4,337 | $2.75M | 0.17% | +341+8.5% | Added |
| Tema ETFs LLC | 4,300 | $2.73M | 0.81% | −1,549−26.5% | Reduced |
| Brown Advisory Inc | 4,269 | $2.71M | 0.00% | −247−5.5% | Reduced |
| Element Capital Management LLC | 4,265 | $2.70M | 0.67% | +4,265 | New |
| Lido Advisors, LLC | 4,208 | $2.67M | 0.02% | +1,894+81.8% | Added |
| Family Management Corp | 4,204 | $2.67M | 0.44% | +80+1.9% | Added |
| QRG Capital Management, Inc. | 4,184 | $2.65M | 0.03% | −16,527−79.8% | Reduced |
| Massmutual Trust Co FSB | 4,166 | $2.64M | 0.08% | +97+2.4% | Added |
| Cresset Asset Management, LLC | 4,143 | $2.63M | 0.01% | −128−3.0% | Reduced |
| Northwestern Mutual Wealth Management Co | 4,133 | $2.62M | 0.00% | +297+7.7% | Added |
| Morse Asset Management, Inc | 4,119 | $2.61M | 0.66% | +2,264+122.0% | Added |
| Stiles Financial Services Inc | 4,096 | $2.60M | 1.00% | +200+5.1% | Added |
| CWM, LLC | 4,081 | $2.59M | 0.01% | +2,007+96.8% | Added |
| Bailard, Inc. | 4,034 | $2.56M | 0.07% | −9,388−69.9% | Reduced |
| Signet Financial Management, LLC | 4,003 | $2.54M | 0.34% | +83+2.1% | Added |
| Asio Capital, LLC | 3,995 | $2.53M | 0.49% | +477+13.6% | Added |
| Meyer Handelman Co | 3,994 | $2.53M | 0.09% | −125−3.0% | Reduced |
| Eisler Capital Management Ltd. | 3,935 | $2.50M | 0.07% | −3,558−47.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 3,920 | $2.49M | 0.01% | −410−9.5% | Reduced |
| Evergreen Capital Management LLC | 3,881 | $2.46M | 0.08% | +16+0.4% | Added |
| Plato Investment Management Ltd | 3,777 | $2.42M | 0.20% | +1,116+41.9% | Added |
| Prospera Financial Services Inc | 3,813 | $2.42M | 0.06% | +115+3.1% | Added |
| Strategic Blueprint, LLC | 3,788 | $2.40M | 0.13% | −73−1.9% | Reduced |
| Richard Bernstein Advisors LLC | 3,770 | $2.39M | 0.06% | −131−3.4% | Reduced |
| RSM US Wealth Management LLC | 3,746 | $2.38M | 0.04% | +32+0.9% | Added |
| Leonteq Securities AG | 3,805 | $2.37M | 0.18% | +1,978+108.3% | Added |
| Sterling Investment Advisors, Ltd. | 3,712 | $2.35M | 0.57% | −50−1.3% | Reduced |
| Nebula Research & Development LLC | 3,683 | $2.34M | 0.22% | +2,080+129.8% | Added |
| Sterling Capital Management LLC | 3,672 | $2.33M | 0.04% | +747+25.5% | Added |
| Oxbow Advisors, LLC | 3,653 | $2.32M | 0.24% | +3,653 | New |
| XTX Topco Ltd | 3,638 | $2.31M | 0.12% | +1,558+74.9% | Added |
| Steel Peak Wealth Management LLC | 3,615 | $2.29M | 0.10% | +792+28.1% | Added |
| Pinebridge Investments, L.P. | 3,563 | $2.26M | 0.02% | −407−10.3% | Reduced |
| Osprey Private Wealth LLC | 3,530 | $2.24M | 1.33% | +3,530 | New |
| Allstate Corp | 3,525 | $2.24M | 0.07% | +330+10.3% | Added |
| Glenview Trust Co | 3,515 | $2.23M | 0.04% | +444+14.5% | Added |
| B & T Capital Management DBA Alpha Capital Management | 3,510 | $2.23M | 0.42% | +363+11.5% | Added |
| Everence Capital Management Inc | 3,501 | $2.22M | 0.15% | −330−8.6% | Reduced |
| Apollon Wealth Management, LLC | 3,494 | $2.22M | 0.05% | +1,772+102.9% | Added |
| Ilex Capital Partners (UK) LLP | 3,475 | $2.20M | 0.09% | +3,475 | New |
| Headlands Technologies LLC | 3,394 | $2.15M | 0.25% | −1,997−37.0% | Reduced |
| BKD Wealth Advisors, LLC | 3,394 | $2.15M | 0.05% | +139+4.3% | Added |