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 |
|---|---|---|---|---|---|
| Sepio Capital, LP | 3,389 | $2.15M | 0.17% | +842+33.1% | Added |
| Exchange Traded Concepts, LLC | 3,352 | $2.13M | 0.04% | −2,807−45.6% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 3,347 | $2.12M | 0.03% | +4+0.1% | Added |
| Joel Isaacson & Co., LLC | 3,298 | $2.09M | 0.09% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 3,283 | $2.08M | 0.01% | −114,997−97.2% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,225 | $2.05M | 0.02% | −135−4.0% | Reduced |
| Greater Midwest Financial Group, LLC | 3,206 | $2.03M | 1.42% | +98+3.2% | Added |
| Harbor Investment Advisory, LLC | 3,198 | $2.03M | 0.20% | −414−11.5% | Reduced |
| Ameliora Wealth Management Ltd. | 3,197 | $2.03M | 0.76% | −44−1.4% | Reduced |
| Linden Thomas Advisory Services, LLC | 3,190 | $2.02M | 0.26% | +135+4.4% | Added |
| JT Stratford LLC | 3,185 | $2.02M | 0.36% | −218−6.4% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 4,105 | $2.01M | 0.11% | +4,105 | New |
| TB Alternative Assets Ltd. | 3,158 | $2.00M | 0.47% | +3,158 | New |
| Forefront Wealth Management Inc. | 3,121 | $1.98M | 1.83% | +24+0.8% | Added |
| Illumine Investment Management, LLC | 3,106 | $1.97M | 1.61% | +116+3.9% | Added |
| First Foundation Advisors | 3,103 | $1.97M | 0.08% | +4+0.1% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 3,077 | $1.95M | 0.03% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 3,040 | $1.93M | 0.14% | +259+9.3% | Added |
| Oak Grove Capital LLC | 3,030 | $1.92M | 0.46% | +100+3.4% | Added |
| Greenfield Seitz Capital Management, LLC | 3,022 | $1.92M | 0.73% | +298+10.9% | Added |
| American Assets Investment Management, LLC | 3,000 | $1.90M | 0.17% | +3,000 | New |
| Peapack Gladstone Financial Corp | 2,969 | $1.88M | 0.03% | +130+4.6% | Added |
| Walleye Trading LLC | 2,952 | $1.87M | 0.05% | +2,952 | New |
| Johnson Financial Group, Inc. | 2,951 | $1.87M | 0.09% | +298+11.2% | Added |
| Aster Capital Management (DIFC) Ltd | 2,653 | $1.85M | 0.34% | +2,653 | New |
| Diversified Trust Co | 2,874 | $1.82M | 0.05% | +544+23.3% | Added |
| Old Second National Bank of Aurora | 2,853 | $1.81M | 0.43% | +10+0.4% | Added |
| Fulton Bank, N.A. | 2,807 | $1.78M | 0.07% | −258−8.4% | Reduced |
| Rock Springs Capital Management LP | 2,800 | $1.78M | 0.10% | +2,800 | New |
| Sectoral Asset Management Inc | 2,773 | $1.76M | 1.37% | −627−18.4% | Reduced |
| Summit Global Investments | 2,772 | $1.76M | 0.13% | −7,342−72.6% | Reduced |
| Simplify Asset Management Inc. | 2,758 | $1.75M | 0.08% | −3,500−55.9% | Reduced |
| Wahed Invest LLC | 2,712 | $1.72M | 0.30% | +2,712 | New |
| Howard Capital Management Inc. | 2,709 | $1.72M | 0.04% | −393−12.7% | Reduced |
| Quadrant Capital Group LLC | 2,692 | $1.71M | 0.06% | +1,842+216.7% | Added |
| M. Kulyk & Associates, LLC | 2,687 | $1.70M | 0.39% | +528+24.5% | Added |
| Aviso Wealth Management | 2,684 | $1.70M | 0.90% | +10+0.4% | Added |
| Aigen Investment Management, LP | 2,659 | $1.69M | 0.27% | −3,708−58.2% | Reduced |
| Vident Advisory, LLC | 2,622 | $1.66M | 0.02% | −2,055−43.9% | Reduced |
| Fayez Sarofim & Co | 2,600 | $1.65M | 0.00% | −75−2.8% | Reduced |
| Springhill Fund Asset Management (HK) Co Ltd | 2,600 | $1.65M | 7.90% | +2,600 | New |
| CHB Investment Group, LLC | 2,597 | $1.65M | 0.88% | +84+3.3% | Added |
| Banque Cantonale Vaudoise | 2,574 | $1.63M | 0.07% | +2,574 | New |
| CIBC World Markets Inc. | 2,570 | $1.63M | 0.00% | +1,439+127.2% | Added |
| Tritonpoint Wealth, LLC | 2,555 | $1.62M | 0.15% | −4−0.2% | Reduced |
| Mesirow Financial Investment Management, Inc. | 2,537 | $1.61M | 0.03% | −53−2.0% | Reduced |
| Machina Capital S.A.S. | 2,522 | $1.60M | 0.47% | +131+5.5% | Added |
| Abc Arbitrage SA | 2,511 | $1.59M | 0.30% | +391+18.4% | Added |
| Mezzasalma Advisors, LLC | 2,500 | $1.59M | 0.55% | 00.0% | Unchanged |
| United Services Automobile Association | 2,477 | $1.58M | 0.05% | +2,477 | New |
| Hudson Canyon Capital Management | 2,418 | $1.53M | 1.08% | +99+4.3% | Added |
| Philadelphia Trust Co | 2,415 | $1.53M | 0.13% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 2,408 | $1.53M | 0.03% | −246−9.3% | Reduced |
| Gsa Capital Partners LLP | 2,408 | $1.53M | 0.14% | +432+21.9% | Added |
| Miracle Mile Advisors, LLC | 2,366 | $1.50M | 0.03% | +962+68.5% | Added |
| Camden Capital, LLC | 2,359 | $1.50M | 0.16% | +945+66.8% | Added |
| United Capital Financial Advisers, LLC | 2,356 | $1.49M | 0.01% | −14−0.6% | Reduced |
| South Dakota Investment Council | 2,350 | $1.49M | 0.03% | +2,350 | New |
| Hennion & Walsh Asset Management, Inc. | 2,343 | $1.49M | 0.07% | −763−24.6% | Reduced |
| Sumitomo Life Insurance Co | 2,320 | $1.47M | 0.05% | −792−25.4% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 2,309 | $1.46M | 0.06% | −26−1.1% | Reduced |
| Central Trust Co | 2,261 | $1.43M | 0.04% | −205−8.3% | Reduced |
| Edgestream Partners, L.P. | 2,249 | $1.43M | 0.05% | −6,573−74.5% | Reduced |
| Sound View Wealth Advisors Group, LLC | 2,229 | $1.41M | 0.12% | +2+0.1% | Added |
| AE Wealth Management LLC | 2,225 | $1.41M | 0.01% | +445+25.0% | Added |
| Regions Financial Corp | 2,219 | $1.41M | 0.01% | +1,376+163.2% | Added |
| Kendall Capital Management | 2,212 | $1.40M | 0.41% | −115−4.9% | Reduced |
| Paragon Capital Management Inc | 2,210 | $1.40M | 1.13% | +446+25.3% | Added |
| Empowered Funds, LLC | 2,193 | $1.39M | 0.02% | −10,817−83.1% | Reduced |
| Heritage Trust Co | 2,184 | $1.39M | 0.17% | −227−9.4% | Reduced |
| APG Asset Management US Inc. | 2,240 | $1.38M | 0.01% | 00.0% | Unchanged |
| Bokf, NA | 2,171 | $1.38M | 0.02% | −1,032−32.2% | Reduced |
| Fairfield, Bush & Co. | 2,157 | $1.37M | 0.87% | +193+9.8% | Added |
| Argent Trust Co | 2,146 | $1.36M | 0.06% | −46−2.1% | Reduced |
| RMR Wealth Builders | 2,141 | $1.36M | 0.14% | +2,141 | New |
| Signaturefd, LLC | 2,141 | $1.36M | 0.03% | +113+5.6% | Added |
| Central Bank & Trust Co | 2,132 | $1.35M | 0.23% | +443+26.2% | Added |
| Alpine Woods Capital Investors, LLC | 2,111 | $1.34M | 0.34% | −359−14.5% | Reduced |
| Prentiss Smith & Co Inc | 2,110 | $1.34M | 0.87% | +75+3.7% | Added |
| Hussman Strategic Advisors, Inc. | 2,100 | $1.33M | 0.32% | 00.0% | Unchanged |
| Synovus Financial Corp | 2,097 | $1.33M | 0.02% | +249+13.5% | Added |
| Concord Asset Management, LLC | 2,259 | $1.33M | 0.29% | +972+75.5% | Added |
| WP Advisors, LLC | 2,093 | $1.33M | 0.44% | −138−6.2% | Reduced |
| 1832 Asset Management L.P. | 2,092 | $1.33M | 0.00% | −2,695−56.3% | Reduced |
| Quest Partners LLC | 2,085 | $1.32M | 0.14% | −151−6.8% | Reduced |
| Kestra Private Wealth Services, LLC | 2,058 | $1.31M | 0.02% | +132+6.9% | Added |
| Cito Capital Group, LLC | 2,040 | $1.29M | 0.49% | 00.0% | Unchanged |
| GWM Advisors LLC | 2,040 | $1.29M | 0.01% | −760−27.1% | Reduced |
| Intellectus Partners, LLC | 2,033 | $1.29M | 0.32% | +978+92.7% | Added |
| Graypoint LLC | 2,015 | $1.28M | 0.08% | −93−4.4% | Reduced |
| HB Wealth Management, LLC | 2,003 | $1.27M | 0.01% | −126−5.9% | Reduced |
| IMA Wealth, Inc. | 2,003 | $1.27M | 0.15% | −299−13.0% | Reduced |
| Concord Wealth Partners | 2,001 | $1.27M | 0.21% | +739+58.6% | Added |
| Knott David M Jr | 2,000 | $1.27M | 0.60% | +2,000 | New |
| RedJay Asset Management Inc. | 2,000 | $1.27M | 0.69% | +2,000 | New |
| Semanteon Capital Management, LP | 1,985 | $1.26M | 0.68% | +1,985 | New |
| Oppenheimer Asset Management Inc. | 1,965 | $1.25M | 0.02% | +1,965 | New |
| Benjamin Edwards Inc | 1,955 | $1.24M | 0.02% | +307+18.6% | Added |
| Qtron Investments LLC | 1,945 | $1.23M | 0.18% | +530+37.5% | Added |
| Texas Yale Capital Corp. | 1,934 | $1.23M | 0.05% | 00.0% | Unchanged |