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 2021
Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 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
- 1,022
- +60 vs. Q2 2021
- Shares held
- 90.4M
- +1.98M (+2.2%) vs. Q2 2021
- Total value
- $54.5B
- +$5.16B (+10.5%) vs. Q2 2021
- New holders
- 134
- 410 more added
- Sold out
- 74
- 326 more reduced
13 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Resources Management Corp | 5 | $3.00K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 5 | $3.00K | 0.00% | 00.0% | Unchanged |
| Corbenic Partners LLC | 5 | $3.00K | 0.00% | +5 | New |
| Cranbrook Wealth Management, LLC | 5 | $3.00K | 0.00% | +5 | New |
| Heritage Wealth Management, LLC | 5 | $3.00K | 0.00% | +5 | New |
| Kelly Financial Services LLC | 4 | $2.42K | 0.00% | −2,230−99.8% | Reduced |
| Front Row Advisors LLC | 4 | $2.00K | 0.00% | 00.0% | Unchanged |
| MayTech Global Investments, LLC | 4 | $2.00K | 0.00% | 00.0% | Unchanged |
| Davidson Capital Management Inc. | 4 | $2.00K | 0.00% | 00.0% | Unchanged |
| Better Money Decisions, LLC | 3 | $2.00K | 0.00% | 00.0% | Unchanged |
| MCF Advisors LLC | 4 | $2.00K | 0.00% | +4 | New |
| Filbrandt Wealth Management, LLC | 4 | $2.00K | 0.00% | +4 | New |
| Longfellow Investment Management Co LLC | 1 | $1.00K | 0.00% | 00.0% | Unchanged |
| Lenox Wealth Advisors, LLC | 2 | $1.00K | 0.00% | +1+100.0% | Added |
| Institutional & Family Asset Management, LLC | 1 | $1.00K | 0.00% | 00.0% | Unchanged |
| TFC Financial Management | 1 | $1.00K | 0.00% | 00.0% | Unchanged |
| Addison Advisors LLC | 2 | $1.00K | 0.00% | 00.0% | Unchanged |
| Hanson & Doremus Investment Management | 1 | $1.00K | 0.00% | +1 | New |
| SRS Capital Advisors, Inc. | 2 | $1.00K | 0.00% | +2 | New |
| Red Tortoise LLC | 2 | $1.00K | 0.00% | +2 | New |
| WestEnd Advisors, LLC | – | $605 | 0.00% | – | – |
| Sofos Investments, Inc. | 4 | – | – | 00.0% | Unchanged |
| HealthCor Management, L.P. | 0 | $0 | 0.00% | −190,380−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −188,700−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −66,919−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −42,640−100.0% | Sold out |
| Rhenman & Partners Asset Management AB | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Polaris Wealth Advisory Group, LLC | 0 | $0 | 0.00% | −15,684−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −15,775−100.0% | Sold out |
| Pura Vida Investments, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Vancity Investment Management Ltd | 0 | $0 | 0.00% | −8,213−100.0% | Sold out |
| Garnet Equity Capital Holdings, Inc. | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Pentwater Capital Management LP | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −5,759−100.0% | Sold out |
| Endurant Capital Management LP | 0 | $0 | 0.00% | −5,563−100.0% | Sold out |
| Aperture Investors, LLC | 0 | $0 | 0.00% | −5,337−100.0% | Sold out |
| Sector Gamma AS | 0 | $0 | 0.00% | −4,876−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −3,670−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −3,415−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −3,278−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −2,793−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −2,650−100.0% | Sold out |
| Origin Asset Management LLP | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| BP PLC | 0 | $0 | 0.00% | −2,429−100.0% | Sold out |
| Fore Capital, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −1,876−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −1,710−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −1,591−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −1,354−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −1,161−100.0% | Sold out |
| Asahi Life Asset Management Co., Ltd. | 0 | $0 | 0.00% | −1,060−100.0% | Sold out |
| Arnhold LLC | 0 | $0 | 0.00% | −1,051−100.0% | Sold out |
| Optas, LLC | 0 | $0 | 0.00% | −961−100.0% | Sold out |
| Stoneridge Investment Partners LLC | 0 | $0 | 0.00% | −950−100.0% | Sold out |
| Claybrook Capital, LLC | 0 | $0 | 0.00% | −861−100.0% | Sold out |
| IPG Investment Advisors LLC | 0 | $0 | 0.00% | −674−100.0% | Sold out |
| Barings LLC | 0 | $0 | 0.00% | −629−100.0% | Sold out |
| Infrastructure Capital Advisors, LLC | 0 | $0 | 0.00% | −606−100.0% | Sold out |
| Palisade Capital Management LLC | 0 | $0 | 0.00% | −578−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −567−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −561−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −558−100.0% | Sold out |
| Crescent Grove Advisors, LLC | 0 | $0 | 0.00% | −515−100.0% | Sold out |
| Pendal Group Limited | 0 | $0 | 0.00% | −508−100.0% | Sold out |
| Darwin Advisors, LLC | 0 | $0 | 0.00% | −473−100.0% | Sold out |
| QCM Cayman, Ltd. | 0 | $0 | 0.00% | −449−100.0% | Sold out |
| Brookstone Capital Management | 0 | $0 | 0.00% | −429−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −443−100.0% | Sold out |
| Golden Green, Inc. | 0 | $0 | 0.00% | −437−100.0% | Sold out |
| E&G Advisors, LP | 0 | $0 | 0.00% | 0 | Sold out |
| All Terrain Financial Advisors, LLC | 0 | $0 | 0.00% | −415−100.0% | Sold out |
| 6 Meridian | 0 | $0 | 0.00% | −409−100.0% | Sold out |
| A.R.T. Advisors, LLC | 0 | $0 | 0.00% | −398−100.0% | Sold out |
| Quest Capital Management Inc | 0 | $0 | 0.00% | −361−100.0% | Sold out |
| Lake Street Advisors Group, LLC | 0 | $0 | 0.00% | −333−100.0% | Sold out |
| McCarthy Asset Management, Inc. | 0 | $0 | 0.00% | −128−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Eubel Brady & Suttman Asset Management Inc | 0 | $0 | 0.00% | −126−100.0% | Sold out |
| Denali Advisors LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Optimum Investment Advisors | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Evermay Wealth Management LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Blume Capital Management, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Private Ocean, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Paragon Wealth Strategies, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| AllSquare Wealth Management LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Ford Financial Group, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Harding Loevner LP | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Brendel Financial Advisors LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Standard Family Office LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| KB Financial Partners, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Transamerica Financial Advisors, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Spectrum Management Group, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| QS Investors, LLC | – | – | – | – | Not filed |
| Nachman Norwood & Parrott, Inc | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |