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, Q3 2023
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2023. 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
- 1,180
- +24 vs. Q2 2023
- Shares held
- 91.2M
- −829.1K (−0.9%) vs. Q2 2023
- Total value
- $75.1B
- +$9.34B (+14.2%) vs. Q2 2023
- New holders
- 111
- 400 more added
- Sold out
- 87
- 447 more reduced
12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Balboa Wealth Partners | 2,498 | $2.06M | 0.77% | −12−0.5% | Reduced |
| Jump Financial, LLC | 2,504 | $2.06M | 0.08% | +1,259+101.1% | Added |
| Mezzasalma Advisors, LLC | 2,510 | $2.07M | 1.27% | 00.0% | Unchanged |
| GWM Advisors LLC | 2,546 | $2.10M | 0.02% | −1,027−28.7% | Reduced |
| Wetherby Asset Management Inc | 2,609 | $2.15M | 0.12% | −35−1.3% | Reduced |
| Cary Street Partner Investment Advisory LLC | 2,661 | $2.19M | 0.12% | +450+20.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 2,666 | $2.19M | 0.01% | −14,287−84.3% | Reduced |
| Fayez Sarofim & Co | 2,675 | $2.20M | 0.01% | 00.0% | Unchanged |
| Hudson Canyon Capital Management | 2,683 | $2.21M | 1.81% | 00.0% | Unchanged |
| Ci Investments Inc. | 2,685 | $2.21M | 0.01% | −301−10.1% | Reduced |
| McAdam, LLC | 2,693 | $2.22M | 0.18% | +9+0.3% | Added |
| CWM, LLC | 2,694 | $2.22M | 0.01% | +129+5.0% | Added |
| GYL Financial Synergies, LLC | 2,694 | $2.22M | 0.22% | +18+0.7% | Added |
| USA Financial Portformulas Corp | 2,695 | $2.22M | 3.32% | −17−0.6% | Reduced |
| Stiles Financial Services Inc | 2,699 | $2.22M | 1.15% | +753+38.7% | Added |
| Cubist Systematic Strategies, LLC | 2,708 | $2.23M | 0.03% | −4,911−64.5% | Reduced |
| Crossmark Global Holdings, Inc. | 2,713 | $2.27M | 0.05% | −73−2.6% | Reduced |
| Ostrum Asset Management | 2,760 | $2.27M | 0.21% | −2,453−47.1% | Reduced |
| Kendall Capital Management | 2,772 | $2.28M | 1.01% | −253−8.4% | Reduced |
| Bessemer Group Inc | 2,774 | $2.28M | 0.01% | −65−2.3% | Reduced |
| Federated Hermes, Inc. | 2,796 | $2.30M | 0.01% | +160+6.1% | Added |
| Madison Wealth Management | 2,822 | $2.32M | 0.49% | 00.0% | Unchanged |
| WP Advisors, LLC | 2,841 | $2.34M | 0.97% | −20−0.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,892 | $2.38M | 0.04% | +465+19.2% | Added |
| Pine Valley Investments Ltd Liability Co | 2,913 | $2.40M | 0.23% | +992+51.6% | Added |
| China Universal Asset Management Co., Ltd. | 2,947 | $2.43M | 0.70% | +1,413+92.1% | Added |
| Murphy Pohlad Asset Management LLC | 2,989 | $2.46M | 1.08% | −130−4.2% | Reduced |
| Procyon Private Wealth Partners, LLC | 3,031 | $2.49M | 0.26% | +1,823+150.9% | Added |
| Old Second National Bank of Aurora | 3,065 | $2.52M | 0.77% | −127−4.0% | Reduced |
| Amica Mutual Insurance Co | 3,068 | $2.52M | 0.30% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 3,082 | $2.54M | 0.10% | −89−2.8% | Reduced |
| Glenview Trust Co | 3,087 | $2.54M | 0.07% | +29+0.9% | Added |
| Forefront Wealth Management Inc. | 3,104 | $2.55M | 3.58% | +3+0.1% | Added |
| Quantitative Investment Management, LLC | 3,108 | $2.56M | 0.39% | +3,108 | New |
| GAM Holding AG | 3,123 | $2.57M | 0.19% | +11+0.4% | Added |
| Ameliora Wealth Management Ltd. | 3,153 | $2.59M | 1.54% | +703+28.7% | Added |
| Advisor Partners II, LLC | 3,190 | $2.63M | 0.11% | +317+11.0% | Added |
| Gluskin Sheff & Assoc Inc | 3,211 | $2.64M | 0.20% | −408−11.3% | Reduced |
| Vinva Investment Management Ltd | 3,168 | $2.64M | 0.25% | −10−0.3% | Reduced |
| Veriti Management LLC | 3,223 | $2.65M | 0.30% | +43+1.4% | Added |
| First Foundation Advisors | 3,228 | $2.66M | 0.12% | −10.0% | Reduced |
| Gotham Asset Management, LLC | 3,247 | $2.67M | 0.06% | −6,606−67.0% | Reduced |
| Sepio Capital, LP | 3,265 | $2.69M | 0.23% | −3,718−53.2% | Reduced |
| Joel Isaacson & Co., LLC | 3,266 | $2.69M | 0.18% | +38+1.2% | Added |
| Quantinno Capital Management LP | 3,266 | $2.69M | 0.12% | +857+35.6% | Added |
| IMA Wealth, Inc. | 3,287 | $2.71M | 0.70% | −44−1.3% | Reduced |
| Balentine LLC | 3,302 | $2.72M | 0.09% | +45+1.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 3,369 | $2.77M | 0.08% | −35−1.0% | Reduced |
| Warther Private Wealth, LLC | 3,386 | $2.79M | 1.85% | +52+1.6% | Added |
| Ieq Capital, LLC | 3,449 | $2.84M | 0.06% | +103+3.1% | Added |
| BKD Wealth Advisors, LLC | 3,449 | $2.84M | 0.09% | −1,574−31.3% | Reduced |
| Richard Bernstein Advisors LLC | 3,480 | $2.86M | 0.06% | 00.0% | Unchanged |
| Sterling Investment Advisors, Ltd. | 3,537 | $2.91M | 1.02% | 00.0% | Unchanged |
| Cerity Partners LLC | 3,561 | $2.93M | 0.01% | −5,890−62.3% | Reduced |
| Harbor Investment Advisory, LLC | 3,623 | $2.98M | 0.39% | −5−0.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,669 | $3.02M | 0.00% | +49+1.4% | Added |
| Everence Capital Management Inc | 3,671 | $3.02M | 0.23% | 00.0% | Unchanged |
| Cetera Investment Advisers | 3,680 | $3.03M | 0.03% | −114−3.0% | Reduced |
| Sectoral Asset Management Inc | 3,720 | $3.06M | 0.60% | +524+16.4% | Added |
| Exchange Traded Concepts, LLC | 3,733 | $3.07M | 0.09% | −459−10.9% | Reduced |
| Colony Group LLC | 3,747 | $3.08M | 0.05% | +1,088+40.9% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 3,789 | $3.12M | 0.24% | −84−2.2% | Reduced |
| Ossiam | 3,805 | $3.13M | 0.06% | −37,071−90.7% | Reduced |
| Cozad Asset Management Inc | 3,811 | $3.14M | 0.41% | −3,275−46.2% | Reduced |
| Pearl River Capital, LLC | 3,814 | $3.14M | 0.49% | −3,019−44.2% | Reduced |
| First Hawaiian Bank | 3,868 | $3.18M | 0.11% | +6+0.2% | Added |
| Credit Agricole S A | 3,895 | $3.21M | 0.10% | +259+7.1% | Added |
| Banque Cantonale Vaudoise | 3,898 | $3.21M | 0.16% | +310+8.6% | Added |
| Woodstock Corp | 3,915 | $3.22M | 0.40% | +938+31.5% | Added |
| Parametrica Management Ltd | 3,943 | $3.24M | 5.46% | −41−1.0% | Reduced |
| Signet Financial Management, LLC | 3,943 | $3.25M | 0.54% | −46−1.2% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 3,953 | $3.25M | 0.15% | +1,862+89.0% | Added |
| Fulton Bank, N.A. | 3,958 | $3.26M | 0.16% | +95+2.5% | Added |
| Ontario Teachers Pension Plan Board | 3,966 | $3.26M | 0.04% | +2,003+102.0% | Added |
| Massmutual Trust Co FSB | 4,013 | $3.30M | 0.12% | −87−2.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 4,035 | $3.32M | 0.03% | +3,127+344.4% | Added |
| Brown Advisory Inc | 4,079 | $3.36M | 0.01% | −10.0% | Reduced |
| Smithbridge Asset Management Inc | 4,084 | $3.36M | 0.83% | −291−6.7% | Reduced |
| Twin Capital Management Inc | 4,095 | $3.37M | 0.48% | −313−7.1% | Reduced |
| Morse Asset Management, Inc | 4,107 | $3.38M | 1.07% | +183+4.7% | Added |
| Toroso Investments, LLC | 4,122 | $3.39M | 0.10% | −2,178−34.6% | Reduced |
| AIA Group Ltd | 4,157 | $3.42M | 0.17% | −554−11.8% | Reduced |
| Ameritas Investment Partners, Inc. | 4,186 | $3.44M | 0.14% | +564+15.6% | Added |
| MML Investors Services, LLC | 4,192 | $3.45M | 0.02% | +1,688+67.4% | Added |
| Hussman Strategic Advisors, Inc. | 4,200 | $3.46M | 0.66% | −3,600−46.2% | Reduced |
| Wunderlich Capital Managemnt | 4,220 | $3.47M | 1.71% | −36−0.8% | Reduced |
| Meyer Handelman Co | 4,235 | $3.49M | 0.14% | +435+11.4% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 4,270 | $3.51M | 0.01% | −32−0.7% | Reduced |
| Kestra Advisory Services, LLC | 4,274 | $3.52M | 0.03% | −17−0.4% | Reduced |
| Simplify Asset Management Inc. | 4,302 | $3.54M | 0.58% | +583+15.7% | Added |
| Augustine Asset Management Inc | 4,332 | $3.57M | 1.65% | −136−3.0% | Reduced |
| Advisory Services Network, LLC | 4,396 | $3.62M | 0.10% | +95+2.2% | Added |
| Metropolitan Life Insurance Co | 4,417 | $3.64M | 0.19% | −286−6.1% | Reduced |
| Cavalier Investments, LLC | 4,436 | $3.65M | 1.43% | +2,084+88.6% | Added |
| United Capital Financial Advisers, LLC | 4,437 | $3.65M | 0.02% | −232−5.0% | Reduced |
| Lifeworks Advisors, LLC | 4,516 | $3.72M | 1.45% | +243+5.7% | Added |
| Wolverine Trading, LLC | 4,535 | $3.73M | 0.04% | +4,535 | New |
| US Bancorp | 4,631 | $3.81M | 0.01% | +59+1.3% | Added |
| LMCG Investments, LLC | 4,646 | $3.82M | 0.26% | −110−2.3% | Reduced |
| Prudential PLC | 4,770 | $3.93M | 0.05% | −2,831−37.2% | Reduced |