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 |
|---|---|---|---|---|---|
| Morse Asset Management, Inc | 4,107 | $3.38M | 1.07% | +183+4.7% | Added |
| Twin Capital Management Inc | 4,095 | $3.37M | 0.48% | −313−7.1% | Reduced |
| Smithbridge Asset Management Inc | 4,084 | $3.36M | 0.83% | −291−6.7% | Reduced |
| Brown Advisory Inc | 4,079 | $3.36M | 0.01% | −10.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 4,035 | $3.32M | 0.03% | +3,127+344.4% | Added |
| Massmutual Trust Co FSB | 4,013 | $3.30M | 0.12% | −87−2.1% | Reduced |
| Ontario Teachers Pension Plan Board | 3,966 | $3.26M | 0.04% | +2,003+102.0% | Added |
| Fulton Bank, N.A. | 3,958 | $3.26M | 0.16% | +95+2.5% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 3,953 | $3.25M | 0.15% | +1,862+89.0% | Added |
| Signet Financial Management, LLC | 3,943 | $3.25M | 0.54% | −46−1.2% | Reduced |
| Parametrica Management Ltd | 3,943 | $3.24M | 5.46% | −41−1.0% | Reduced |
| Woodstock Corp | 3,915 | $3.22M | 0.40% | +938+31.5% | Added |
| Banque Cantonale Vaudoise | 3,898 | $3.21M | 0.16% | +310+8.6% | Added |
| Credit Agricole S A | 3,895 | $3.21M | 0.10% | +259+7.1% | Added |
| First Hawaiian Bank | 3,868 | $3.18M | 0.11% | +6+0.2% | Added |
| Pearl River Capital, LLC | 3,814 | $3.14M | 0.49% | −3,019−44.2% | Reduced |
| Cozad Asset Management Inc | 3,811 | $3.14M | 0.41% | −3,275−46.2% | Reduced |
| Ossiam | 3,805 | $3.13M | 0.06% | −37,071−90.7% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 3,789 | $3.12M | 0.24% | −84−2.2% | Reduced |
| Colony Group LLC | 3,747 | $3.08M | 0.05% | +1,088+40.9% | Added |
| Exchange Traded Concepts, LLC | 3,733 | $3.07M | 0.09% | −459−10.9% | Reduced |
| Sectoral Asset Management Inc | 3,720 | $3.06M | 0.60% | +524+16.4% | Added |
| Cetera Investment Advisers | 3,680 | $3.03M | 0.03% | −114−3.0% | Reduced |
| Everence Capital Management Inc | 3,671 | $3.02M | 0.23% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 3,669 | $3.02M | 0.00% | +49+1.4% | Added |
| Harbor Investment Advisory, LLC | 3,623 | $2.98M | 0.39% | −5−0.1% | Reduced |
| Cerity Partners LLC | 3,561 | $2.93M | 0.01% | −5,890−62.3% | Reduced |
| Sterling Investment Advisors, Ltd. | 3,537 | $2.91M | 1.02% | 00.0% | Unchanged |
| Richard Bernstein Advisors LLC | 3,480 | $2.86M | 0.06% | 00.0% | Unchanged |
| BKD Wealth Advisors, LLC | 3,449 | $2.84M | 0.09% | −1,574−31.3% | Reduced |
| Ieq Capital, LLC | 3,449 | $2.84M | 0.06% | +103+3.1% | Added |
| Warther Private Wealth, LLC | 3,386 | $2.79M | 1.85% | +52+1.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 3,369 | $2.77M | 0.08% | −35−1.0% | Reduced |
| Balentine LLC | 3,302 | $2.72M | 0.09% | +45+1.4% | Added |
| IMA Wealth, Inc. | 3,287 | $2.71M | 0.70% | −44−1.3% | Reduced |
| Quantinno Capital Management LP | 3,266 | $2.69M | 0.12% | +857+35.6% | Added |
| Joel Isaacson & Co., LLC | 3,266 | $2.69M | 0.18% | +38+1.2% | Added |
| Sepio Capital, LP | 3,265 | $2.69M | 0.23% | −3,718−53.2% | Reduced |
| Gotham Asset Management, LLC | 3,247 | $2.67M | 0.06% | −6,606−67.0% | Reduced |
| First Foundation Advisors | 3,228 | $2.66M | 0.12% | −10.0% | Reduced |
| Veriti Management LLC | 3,223 | $2.65M | 0.30% | +43+1.4% | Added |
| Vinva Investment Management Ltd | 3,168 | $2.64M | 0.25% | −10−0.3% | Reduced |
| Gluskin Sheff & Assoc Inc | 3,211 | $2.64M | 0.20% | −408−11.3% | Reduced |
| Advisor Partners II, LLC | 3,190 | $2.63M | 0.11% | +317+11.0% | Added |
| Ameliora Wealth Management Ltd. | 3,153 | $2.59M | 1.54% | +703+28.7% | Added |
| GAM Holding AG | 3,123 | $2.57M | 0.19% | +11+0.4% | Added |
| Quantitative Investment Management, LLC | 3,108 | $2.56M | 0.39% | +3,108 | New |
| Forefront Wealth Management Inc. | 3,104 | $2.55M | 3.58% | +3+0.1% | Added |
| Glenview Trust Co | 3,087 | $2.54M | 0.07% | +29+0.9% | Added |
| Chartwell Investment Partners, LLC | 3,082 | $2.54M | 0.10% | −89−2.8% | Reduced |
| Amica Mutual Insurance Co | 3,068 | $2.52M | 0.30% | 00.0% | Unchanged |
| Old Second National Bank of Aurora | 3,065 | $2.52M | 0.77% | −127−4.0% | Reduced |
| Procyon Private Wealth Partners, LLC | 3,031 | $2.49M | 0.26% | +1,823+150.9% | Added |
| Murphy Pohlad Asset Management LLC | 2,989 | $2.46M | 1.08% | −130−4.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 2,947 | $2.43M | 0.70% | +1,413+92.1% | Added |
| Pine Valley Investments Ltd Liability Co | 2,913 | $2.40M | 0.23% | +992+51.6% | Added |
| Steward Partners Investment Advisory, LLC | 2,892 | $2.38M | 0.04% | +465+19.2% | Added |
| WP Advisors, LLC | 2,841 | $2.34M | 0.97% | −20−0.7% | Reduced |
| Madison Wealth Management | 2,822 | $2.32M | 0.49% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,796 | $2.30M | 0.01% | +160+6.1% | Added |
| Bessemer Group Inc | 2,774 | $2.28M | 0.01% | −65−2.3% | Reduced |
| Kendall Capital Management | 2,772 | $2.28M | 1.01% | −253−8.4% | Reduced |
| Ostrum Asset Management | 2,760 | $2.27M | 0.21% | −2,453−47.1% | Reduced |
| Crossmark Global Holdings, Inc. | 2,713 | $2.27M | 0.05% | −73−2.6% | Reduced |
| Cubist Systematic Strategies, LLC | 2,708 | $2.23M | 0.03% | −4,911−64.5% | Reduced |
| Stiles Financial Services Inc | 2,699 | $2.22M | 1.15% | +753+38.7% | Added |
| USA Financial Portformulas Corp | 2,695 | $2.22M | 3.32% | −17−0.6% | Reduced |
| GYL Financial Synergies, LLC | 2,694 | $2.22M | 0.22% | +18+0.7% | Added |
| CWM, LLC | 2,694 | $2.22M | 0.01% | +129+5.0% | Added |
| McAdam, LLC | 2,693 | $2.22M | 0.18% | +9+0.3% | Added |
| Ci Investments Inc. | 2,685 | $2.21M | 0.01% | −301−10.1% | Reduced |
| Hudson Canyon Capital Management | 2,683 | $2.21M | 1.81% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 2,675 | $2.20M | 0.01% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 2,666 | $2.19M | 0.01% | −14,287−84.3% | Reduced |
| Cary Street Partner Investment Advisory LLC | 2,661 | $2.19M | 0.12% | +450+20.4% | Added |
| Wetherby Asset Management Inc | 2,609 | $2.15M | 0.12% | −35−1.3% | Reduced |
| GWM Advisors LLC | 2,546 | $2.10M | 0.02% | −1,027−28.7% | Reduced |
| Mezzasalma Advisors, LLC | 2,510 | $2.07M | 1.27% | 00.0% | Unchanged |
| Jump Financial, LLC | 2,504 | $2.06M | 0.08% | +1,259+101.1% | Added |
| Balboa Wealth Partners | 2,498 | $2.06M | 0.77% | −12−0.5% | Reduced |
| Linden Thomas Advisory Services, LLC | 2,471 | $2.03M | 0.45% | −626−20.2% | Reduced |
| Asio Capital, LLC | 2,468 | $2.03M | 0.54% | +198+8.7% | Added |
| Plimoth Trust Co LLC | 2,456 | $2.02M | 0.63% | −188−7.1% | Reduced |
| Decatur Capital Management, Inc. | 2,439 | $2.01M | 1.45% | 00.0% | Unchanged |
| Atlas Private Wealth Advisors | 2,432 | $2.00M | 0.38% | −126−4.9% | Reduced |
| Alberta Investment Management Corp | 2,400 | $1.98M | 0.02% | −4,853−66.9% | Reduced |
| Redwood Investment Management, LLC | 2,381 | $1.96M | 0.17% | +2,381 | New |
| CIBC Private Wealth Group, LLC | 2,373 | $1.95M | 0.00% | +1,366+135.7% | Added |
| Cetera Advisor Networks LLC | 2,365 | $1.95M | 0.01% | −37−1.5% | Reduced |
| Cetera Advisors LLC | 2,365 | $1.95M | 0.03% | +3+0.1% | Added |
| Meiji Yasuda Life Insurance Co | 2,348 | $1.93M | 0.05% | +593+33.8% | Added |
| Peapack Gladstone Financial Corp | 2,339 | $1.93M | 0.04% | −10−0.4% | Reduced |
| Tokio Marine Asset Management Co Ltd | 2,339 | $1.92M | 0.12% | +186+8.6% | Added |
| Wade G W & Inc | 2,336 | $1.92M | 0.07% | −30−1.3% | Reduced |
| Cyrus J. Lawrence, LLC | 2,308 | $1.90M | 0.52% | 00.0% | Unchanged |
| PDT Partners, LLC | 2,301 | $1.89M | 0.24% | +2,301 | New |
| Jefferies Financial Group Inc. | 2,300 | $1.89M | 0.05% | −7,300−76.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,262 | $1.86M | 0.00% | 00.0% | Unchanged |
| Clear Harbor Asset Management, LLC | 2,251 | $1.85M | 0.19% | −8−0.4% | Reduced |
| Alaska Permanent Fund Corp | 2,205 | $1.81M | 0.03% | +1,720+354.6% | Added |