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 2021
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2021. 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
- 975
- +61 vs. Q1 2021
- Shares held
- 88.9M
- −469.4K (−0.5%) vs. Q1 2021
- Total value
- $49.6B
- +$7.39B (+17.5%) vs. Q1 2021
- New holders
- 149
- 368 more added
- Sold out
- 88
- 307 more reduced
12 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brown Advisory Inc | 2,404 | $1.34M | 0.00% | +114+5.0% | Added |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 2,414 | $1.35M | 0.45% | −3−0.1% | Reduced |
| Nomura Holdings Inc | 2,428 | $1.36M | 0.01% | −16,972−87.5% | Reduced |
| BP PLC | 2,429 | $1.36M | 0.06% | −1,018−29.5% | Reduced |
| Belpointe Asset Management LLC | 2,458 | $1.37M | 0.10% | −2,043−45.4% | Reduced |
| Simplex Trading, LLC | 2,463 | $1.38M | 0.05% | +2,463 | New |
| Oxler Private Wealth LLC | 2,480 | $1.39M | 0.60% | +200+8.8% | Added |
| Intellectus Partners, LLC | 2,495 | $1.39M | 0.31% | +30+1.2% | Added |
| Mezzasalma Advisors, LLC | 2,500 | $1.40M | 0.77% | +500+25.0% | Added |
| Everence Capital Management Inc | 2,501 | $1.40M | 0.11% | 00.0% | Unchanged |
| Summit Wealth & Retirement Planning, Inc. | 2,544 | $1.42M | 0.53% | +2,544 | New |
| Cetera Investment Advisers | 2,570 | $1.44M | 0.02% | −189−6.9% | Reduced |
| Oppenheimer Asset Management Inc. | 2,569 | $1.44M | 0.02% | +222+9.5% | Added |
| Origin Asset Management LLP | 2,600 | $1.45M | 0.16% | 00.0% | Unchanged |
| Capital International Sarl | 2,603 | $1.45M | 0.13% | −5−0.2% | Reduced |
| Glenview Trust Co | 2,609 | $1.46M | 0.06% | +150+6.1% | Added |
| Massachusetts Financial Services Co | 2,650 | $1.48M | 0.00% | −8,068−75.3% | Reduced |
| Wade G W & Inc | 2,651 | $1.48M | 0.07% | +2+0.1% | Added |
| Fulton Bank, N.A. | 2,686 | $1.50M | 0.07% | +2,686 | New |
| Heron Bay Capital Management | 2,689 | $1.50M | 0.83% | +59+2.2% | Added |
| Winton Group Ltd | 2,706 | $1.51M | 0.08% | −962−26.2% | Reduced |
| NEXT Financial Group, Inc | 2,712 | $1.51M | 0.12% | −14−0.5% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 2,725 | $1.52M | 0.16% | −117−4.1% | Reduced |
| Windmill Hill Asset Management Ltd | 2,745 | $1.53M | 0.82% | 00.0% | Unchanged |
| Fairfield, Bush & Co. | 2,746 | $1.53M | 0.42% | +1,292+88.9% | Added |
| BDO Wealth Advisors, LLC | 2,751 | $1.54M | 0.17% | +2,554+1,296.4% | Added |
| Legato Capital Management LLC | 2,793 | $1.56M | 0.22% | +2,793 | New |
| First Foundation Advisors | 2,799 | $1.56M | 0.06% | +52+1.9% | Added |
| Murphy Pohlad Asset Management LLC | 2,807 | $1.57M | 0.63% | +75+2.7% | Added |
| Madison Wealth Management | 2,807 | $1.57M | 0.35% | +2+0.1% | Added |
| IBM Retirement Fund | 2,822 | $1.58M | 0.12% | −471−14.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 2,853 | $1.59M | 0.08% | +444+18.4% | Added |
| Analyst IMS Investment Management Services Ltd. | 2,885 | $1.61M | 0.19% | +80+2.9% | Added |
| Centiva Capital, LP | 2,884 | $1.61M | 0.13% | +452+18.6% | Added |
| Leonteq Securities AG | 2,887 | $1.61M | 0.12% | −7,183−71.3% | Reduced |
| Meyer Handelman Co | 2,970 | $1.66M | 0.07% | +725+32.3% | Added |
| Creative Planning | 2,989 | $1.67M | 0.00% | −3,317−52.6% | Reduced |
| Harvest Volatility Management LLC | 2,994 | $1.67M | 0.14% | +712+31.2% | Added |
| Sumitomo Life Insurance Co | 3,031 | $1.69M | 0.05% | −488−13.9% | Reduced |
| Crossmark Global Holdings, Inc. | 3,081 | $1.72M | 0.04% | −219−6.6% | Reduced |
| Northwestern Mutual Wealth Management Co | 3,163 | $1.77M | 0.00% | +283+9.8% | Added |
| Steward Partners Investment Advisory, LLC | 3,168 | $1.77M | 0.03% | −1,726−35.3% | Reduced |
| WP Advisors, LLC | 3,195 | $1.78M | 0.74% | +181+6.0% | Added |
| Azzad Asset Management Inc | 3,221 | $1.80M | 0.27% | −100−3.0% | Reduced |
| Capital Impact Advisors, LLC | 3,223 | $1.80M | 0.58% | +1,022+46.4% | Added |
| Joel Isaacson & Co., LLC | 3,246 | $1.81M | 0.14% | −10.0% | Reduced |
| Redpoint Investment Management Pty Ltd | 3,249 | $1.81M | 0.15% | −264−7.5% | Reduced |
| Jump Financial, LLC | 3,278 | $1.83M | 0.18% | +2,515+329.6% | Added |
| Cigna Investments Inc | 3,344 | $1.87M | 0.13% | −403−10.8% | Reduced |
| Walleye Capital LLC | 3,415 | $1.91M | 0.07% | +3,415 | New |
| Veriti Management LLC | 3,425 | $1.91M | 0.29% | +2,474+260.1% | Added |
| Perigon Wealth Management, LLC | 3,471 | $1.94M | 0.17% | +15+0.4% | Added |
| Busey Wealth Management | 3,472 | $1.94M | 0.09% | −139−3.8% | Reduced |
| Alpha Paradigm Partners, LLC | 3,486 | $1.95M | 0.73% | +3,486 | New |
| Wealthfront Advisers LLC | 3,493 | $1.95M | 0.01% | −2,990−46.1% | Reduced |
| McAdam, LLC | 3,345 | $1.95M | 0.22% | +3,345 | New |
| Morgens Waterfall Vintiadis & Co Inc | 3,500 | $1.96M | 1.00% | +3,500 | New |
| Gotham Asset Management, LLC | 3,532 | $1.97M | 0.08% | +267+8.2% | Added |
| Barrett Asset Management, LLC | 3,561 | $1.99M | 0.09% | +275+8.4% | Added |
| Oak Associates, Ltd | 3,575 | $2.00M | 0.11% | 00.0% | Unchanged |
| Cito Capital Group, LLC | 3,600 | $2.01M | 0.91% | 00.0% | Unchanged |
| Hudson Canyon Capital Management | 3,613 | $2.02M | 1.51% | −12−0.3% | Reduced |
| Mercer Global Advisors Inc | 3,615 | $2.02M | 0.02% | −2,447−40.4% | Reduced |
| Ameritas Investment Partners, Inc. | 3,663 | $2.05M | 0.07% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 3,667 | $2.05M | 0.00% | +141+4.0% | Added |
| Level Four Advisory Services, LLC | 3,670 | $2.05M | 0.14% | +3,670 | New |
| Malaga Cove Capital, LLC | 3,680 | $2.06M | 0.88% | +12+0.3% | Added |
| FORA Capital, LLC | 3,700 | $2.07M | 0.38% | +3,700 | New |
| Palouse Capital Management, Inc. | 3,730 | $2.08M | 0.91% | +50+1.4% | Added |
| Fortem Financial Group, LLC | 3,733 | $2.08M | 1.06% | +1,296+53.2% | Added |
| Slow Capital, Inc. | 3,775 | $2.11M | 0.40% | +251+7.1% | Added |
| Banque Cantonale Vaudoise | 3,782 | $2.11M | 0.09% | +135+3.7% | Added |
| Signet Financial Management, LLC | 3,863 | $2.16M | 0.74% | −4−0.1% | Reduced |
| Hudson Capital Management LLC | 3,907 | $2.18M | 0.90% | +61+1.6% | Added |
| Kovitz Investment Group Partners, LLC | 3,945 | $2.20M | 0.04% | +2,687+213.6% | Added |
| Gilman Hill Asset Management, LLC | 3,959 | $2.21M | 0.57% | +108+2.8% | Added |
| MYDA Advisors LLC | 4,000 | $2.23M | 0.62% | +4,000 | New |
| Quantitative Investment Management, LLC | 4,012 | $2.24M | 0.20% | +4,012 | New |
| Strategic Global Advisors, LLC | 4,032 | $2.25M | 0.41% | −462−10.3% | Reduced |
| M&T Bank Corp | 4,062 | $2.27M | 0.01% | −34−0.8% | Reduced |
| Wolverine Trading, LLC | 4,230 | $2.31M | 0.06% | −7,342−63.4% | Reduced |
| CWM, LLC | 4,146 | $2.32M | 0.02% | 00.0% | Unchanged |
| Sterling Investment Advisors, Ltd. | 4,198 | $2.35M | 0.69% | +295+7.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 4,206 | $2.35M | 0.60% | +4,206 | New |
| Sectoral Asset Management Inc | 4,220 | $2.36M | 0.19% | −400−8.7% | Reduced |
| IMA Wealth, Inc. | 4,233 | $2.36M | 0.55% | +956+29.2% | Added |
| Amica Mutual Insurance Co | 4,341 | $2.42M | 0.26% | 00.0% | Unchanged |
| AE Wealth Management LLC | 4,349 | $2.43M | 0.02% | +601+16.0% | Added |
| Regentatlantic Capital LLC | 4,360 | $2.44M | 0.07% | −960−18.0% | Reduced |
| Wunderlich Capital Managemnt | 4,391 | $2.45M | 1.24% | −8−0.2% | Reduced |
| CIBC World Markets Inc. | 4,470 | $2.50M | 0.01% | +1,082+31.9% | Added |
| Tower Research Capital LLC (TRC) | 4,473 | $2.50M | 0.07% | −11,412−71.8% | Reduced |
| Nachman Norwood & Parrott, Inc | 4,495 | $2.51M | 0.26% | −6−0.1% | Reduced |
| E. Ohman J:or Asset Management AB | 4,500 | $2.51M | 0.08% | +400+9.8% | Added |
| F/M Investments LLC | 4,537 | $2.53M | 2.00% | +4,537 | New |
| Morris Capital Advisors, LLC | 4,598 | $2.57M | 1.94% | +110+2.5% | Added |
| Edmond de Rothschild Holding S.A. | 4,660 | $2.60M | 0.06% | −2,386−33.9% | Reduced |
| Next Century Growth Investors LLC | 4,704 | $2.63M | 0.20% | −176−3.6% | Reduced |
| MD Financial Management Inc. | 4,728 | $2.64M | 0.08% | +4,728 | New |
| Harbor Investment Advisory, LLC | 4,744 | $2.65M | 0.36% | +516+12.2% | Added |