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 |
|---|---|---|---|---|---|
| Apollon Wealth Management, LLC | 3,348 | $1.76M | 0.03% | −146−4.2% | Reduced |
| ADAR1 Capital Management, LLC | 3,361 | $1.76M | 0.29% | +2,000+147.0% | Added |
| Meyer Handelman Co | 3,472 | $1.82M | 0.06% | −522−13.1% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 3,479 | $1.83M | 0.05% | −5,949−63.1% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 3,488 | $1.83M | 0.33% | +3,488 | New |
| Mediolanum International Funds Ltd | 3,591 | $1.87M | 0.02% | −29,629−89.2% | Reduced |
| Bailard, Inc. | 3,601 | $1.89M | 0.04% | −433−10.7% | Reduced |
| Kestra Advisory Services, LLC | 3,683 | $1.93M | 0.01% | −1,222−24.9% | Reduced |
| Sterling Investment Advisors, Ltd. | 3,697 | $1.94M | 0.43% | −15−0.4% | Reduced |
| Simplify Asset Management Inc. | 3,697 | $1.94M | 0.12% | +939+34.0% | Added |
| Tokio Marine Asset Management Co Ltd | 3,714 | $1.95M | 0.07% | −11,348−75.3% | Reduced |
| Plato Investment Management Ltd | 3,779 | $1.98M | 0.15% | +2+0.1% | Added |
| Richard Bernstein Advisors LLC | 3,770 | $1.98M | 0.05% | 00.0% | Unchanged |
| Brown Advisory Inc | 3,780 | $1.98M | 0.00% | −489−11.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,834 | $2.01M | 0.00% | −299−7.2% | Reduced |
| Omers Administration Corp | 3,840 | $2.02M | 0.02% | −500−11.5% | Reduced |
| Benjamin Edwards Inc | 3,877 | $2.04M | 0.03% | +1,922+98.3% | Added |
| Diversified Trust Co | 3,889 | $2.04M | 0.05% | +1,015+35.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 3,905 | $2.05M | 0.01% | −15−0.4% | Reduced |
| Ieq Capital, LLC | 3,913 | $2.05M | 0.01% | −4,306−52.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 3,850 | $2.06M | 0.02% | −2,272−37.1% | Reduced |
| Exchange Traded Concepts, LLC | 3,940 | $2.07M | 0.03% | +588+17.5% | Added |
| Sepio Capital, LP | 3,957 | $2.08M | 0.15% | +568+16.8% | Added |
| Glenview Trust Co | 3,978 | $2.09M | 0.04% | +463+13.2% | Added |
| Signet Financial Management, LLC | 3,983 | $2.09M | 0.26% | −20−0.5% | Reduced |
| Krensavage Asset Management, LLC | 4,000 | $2.10M | 1.11% | +4,000 | New |
| M. Kulyk & Associates, LLC | 4,005 | $2.10M | 0.46% | +1,318+49.1% | Added |
| Family Management Corp | 4,066 | $2.13M | 0.32% | −138−3.3% | Reduced |
| Leonteq Securities AG | 4,106 | $2.16M | 0.13% | +301+7.9% | Added |
| Advisory Services Network, LLC | 4,030 | $2.20M | 0.04% | −1,845−31.4% | Reduced |
| Linden Thomas Advisory Services, LLC | 4,235 | $2.22M | 0.24% | +1,045+32.8% | Added |
| Ci Investments Inc. | 4,251 | $2.23M | 0.01% | −3,487−45.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,286 | $2.25M | 0.02% | −1,082−20.2% | Reduced |
| Sterling Capital Management LLC | 4,287 | $2.25M | 0.03% | +615+16.7% | Added |
| Atlantic Union Bankshares Corp | 4,297 | $2.26M | 0.05% | −40−0.9% | Reduced |
| E. Ohman J:or Asset Management AB | 4,320 | $2.27M | 0.06% | −380−8.1% | Reduced |
| Groupe la Francaise | 4,356 | $2.28M | 0.04% | −3,671−45.7% | Reduced |
| Fisher Asset Management, LLC | 4,353 | $2.29M | 0.00% | 00.0% | Unchanged |
| Stiles Financial Services Inc | 4,358 | $2.29M | 0.79% | +262+6.4% | Added |
| AG2R la Mondiale Gestion D'Actifs | 4,453 | $2.34M | 0.12% | +348+8.5% | Added |
| Ameritas Investment Partners, Inc. | 4,457 | $2.34M | 0.07% | −64−1.4% | Reduced |
| Advisors Asset Management, Inc. | 4,488 | $2.36M | 0.04% | −881−16.4% | Reduced |
| Augustine Asset Management Inc | 4,508 | $2.37M | 0.63% | +39+0.9% | Added |
| Nebula Research & Development LLC | 4,575 | $2.40M | 0.20% | +892+24.2% | Added |
| Moran Wealth Management, LLC | 4,590 | $2.41M | 0.07% | −15,211−76.8% | Reduced |
| Wealthfront Advisers LLC | 4,615 | $2.42M | 0.01% | −1,560−25.3% | Reduced |
| Pinebridge Investments, L.P. | 4,642 | $2.44M | 0.02% | +1,079+30.3% | Added |
| StemPoint Capital LP | 4,672 | $2.45M | 0.79% | +4,672 | New |
| TD Waterhouse Canada Inc. | 4,613 | $2.47M | 0.02% | +4,586+16,985.2% | Added |
| CIBC World Markets Inc. | 4,734 | $2.49M | 0.01% | +2,164+84.2% | Added |
| Investment Management Corp of Ontario | 4,749 | $2.49M | 0.04% | −500−9.5% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 4,865 | $2.55M | 0.08% | +163+3.5% | Added |
| Twin Tree Management, LP | 4,891 | $2.57M | 0.06% | +4,891 | New |
| Victrix Investment Advisors | 4,900 | $2.57M | 1.14% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 4,900 | $2.57M | 0.08% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 4,970 | $2.61M | 0.04% | +1,224+32.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 4,984 | $2.62M | 0.03% | +476+10.6% | Added |
| Codex Capital Asset Management L.L.C. | 5,000 | $2.63M | 1.05% | −750−13.0% | Reduced |
| Mirae Asset Securities (USA) Inc. | 5,013 | $2.63M | 0.12% | +200+4.2% | Added |
| Maryland State Retirement & Pension System | 5,069 | $2.66M | 0.06% | +182+3.7% | Added |
| O'Shaughnessy Asset Management, LLC | 5,093 | $2.67M | 0.02% | −2,128−29.5% | Reduced |
| Kennedy Capital Management, Inc. | 5,106 | $2.68M | 0.06% | +90+1.8% | Added |
| Sovran Advisors, LLC | 5,020 | $2.75M | 0.29% | +5,020 | New |
| Tema ETFs LLC | 5,307 | $2.79M | 0.74% | +1,007+23.4% | Added |
| Empire Life Investments Inc. | 5,314 | $2.79M | 0.18% | −1,110−17.3% | Reduced |
| E Fund Management Co., Ltd. | 5,329 | $2.80M | 0.13% | +417+8.5% | Added |
| Colony Group, LLC | 5,367 | $2.82M | 0.01% | −579−9.7% | Reduced |
| Gilman Hill Asset Management, LLC | 5,415 | $2.84M | 0.46% | +112+2.1% | Added |
| Ellerson Group Inc | 5,431 | $2.85M | 2.01% | −2,711−33.3% | Reduced |
| Securian Asset Management, Inc | 5,434 | $2.85M | 0.08% | −213−3.8% | Reduced |
| Gulf International Bank (UK) Ltd | 5,447 | $2.86M | 0.10% | −880−13.9% | Reduced |
| Banque Pictet & Cie SA | 5,473 | $2.87M | 0.03% | −664−10.8% | Reduced |
| B & T Capital Management DBA Alpha Capital Management | 5,476 | $2.87M | 0.50% | +1,966+56.0% | Added |
| US Bancorp | 5,487 | $2.88M | 0.00% | −858−13.5% | Reduced |
| Metis Global Partners, LLC | 5,497 | $2.89M | 0.07% | −810−12.8% | Reduced |
| Jump Financial, LLC | 5,574 | $2.93M | 0.04% | −38,854−87.5% | Reduced |
| Veracity Capital LLC | 5,597 | $2.94M | 1.02% | −4−0.1% | Reduced |
| Diadema Partners LP | 5,607 | $2.94M | 1.83% | −24,221−81.2% | Reduced |
| Meeder Asset Management Inc | 5,636 | $2.96M | 0.18% | +5,616+28,080.0% | Added |
| Lido Advisors, LLC | 5,672 | $2.98M | 0.02% | +1,464+34.8% | Added |
| Ostrum Asset Management | 5,678 | $2.98M | 0.14% | +586+11.5% | Added |
| Te Ahumairangi Investment Management Ltd | 5,690 | $2.99M | 0.53% | +4,278+303.0% | Added |
| Mercer Global Advisors Inc | 5,710 | $3.00M | 0.01% | −2,720−32.3% | Reduced |
| Perigon Wealth Management, LLC | 5,716 | $3.00M | 0.07% | −1,432−20.0% | Reduced |
| Siemens Fonds Invest GmbH | 5,788 | $3.04M | 0.18% | +23+0.4% | Added |
| Federation des caisses Desjardins du Quebec | 5,805 | $3.05M | 0.01% | −1,595−21.6% | Reduced |
| M&T Bank Corp | 5,929 | $3.11M | 0.01% | +843+16.6% | Added |
| AMG National Trust Bank | 5,969 | $3.13M | 0.08% | +5,969 | New |
| Unison Advisors LLC | 6,006 | $3.15M | 0.35% | +8+0.1% | Added |
| Harvest Fund Management Co., Ltd | 6,027 | $3.16M | 0.15% | −773−11.4% | Reduced |
| Callan Family Office, LLC | 6,040 | $3.17M | 0.10% | +4,135+217.1% | Added |
| Arrowstreet Capital, Limited Partnership | 6,063 | $3.18M | 0.00% | +6,063 | New |
| Glenmede Investment Management, LP | 6,079 | $3.19M | 0.02% | +6,079 | New |
| Eisler Capital Management Ltd. | 6,092 | $3.19M | 0.11% | +2,157+54.8% | Added |
| Cornerstone Advisors, LLC | 6,100 | $3.20M | 0.11% | 00.0% | Unchanged |
| Hudson Capital Management LLC | 6,105 | $3.21M | 0.91% | +647+11.9% | Added |
| Citizens Business Bank | 6,125 | $3.22M | 0.62% | +114+1.9% | Added |
| Nomura Holdings Inc | 6,133 | $3.22M | 0.03% | −3,496−36.3% | Reduced |
| Wealthspire Advisors, LLC | 6,137 | $3.22M | 0.02% | −3,213−34.4% | Reduced |
| Commerce Bank | 6,153 | $3.23M | 0.02% | −625−9.2% | Reduced |