Regeneron Pharmaceuticals, Inc.

NasdaqGS:REGN Stock Report

Market Cap: US$63.2b

Regeneron Pharmaceuticals Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:REGN Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
01 May 26SellUS$70,524Arthur RyanIndividual100US$714.13
07 Nov 25SellUS$280,766Jason PitofskyIndividual431US$651.43

Insider Trading Volume

Insider Buying: REGN insiders have only sold shares in the past 3 months.


Ownership Breakdown

What is the ownership structure of REGN?
Owner TypeNumber of SharesOwnership Percentage
State or Government129,2930.127%
Individual Insiders3,892,5753.83%
General Public6,355,4816.25%
Institutions91,361,68389.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 57.12% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
8.79%
BlackRock, Inc.
8,940,460US$5.6b2.39%0.06%
6.54%
Vanguard Capital Management, LLC
6,654,913US$4.1b0%0.07%
4.58%
State Street Global Advisors, Inc.
4,664,478US$2.9b0.08%0.08%
4.38%
Dodge & Cox
4,458,238US$2.8b-3%0.75%
3.65%
JP Morgan Asset Management
3,718,055US$2.3b8.01%0.19%
2.56%
Geode Capital Management, LLC
2,607,732US$1.6b3.5%0.08%
2.37%
Leonard Schleifer
2,413,546US$1.5b0%no data
2.26%
Putnam LLC
2,299,703US$1.4b1.86%0.85%
2.14%
T. Rowe Price Group, Inc.
2,177,794US$1.4b11.7%0.11%
1.88%
Loomis Sayles & Company, L.P.
1,912,310US$1.2b-1.14%1.37%
1.81%
Wellington Management Group LLP
1,837,459US$1.1b177%0.17%
1.8%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
1,828,279US$1.1b1.16%0.23%
1.69%
Vanguard Portfolio Management, LLC
1,720,774US$1.1b0%0.05%
1.55%
Capital Research and Management Company
1,573,800US$978.1m1.23%0.04%
1.29%
Norges Bank Investment Management
1,311,485US$815.1m0%0.05%
1.21%
FMR LLC
1,229,401US$764.1m-39.9%0.03%
1.17%
AQR Capital Management, LLC
1,192,521US$741.2m24%0.32%
1.15%
George Yancopoulos
1,168,695US$726.4m0%no data
1.08%
Amundi Asset Management SAS
1,097,056US$681.8m22.3%0.09%
1.01%
UBS Asset Management AG
1,023,600US$636.2m0.71%0.04%
0.93%
Northern Trust Global Investments
941,941US$585.4m-0.32%0.06%
0.89%
Invesco Capital Management LLC
903,141US$561.3m0.98%0.13%
0.81%
Invesco Ltd.
821,337US$510.5m17.9%0.11%
0.8%
Two Sigma Investments, LP
812,236US$504.8m189%0.39%
0.79%
Charles Schwab Investment Management, Inc.
804,508US$500.0m3.41%0.06%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/29 21:40
End of Day Share Price 2026/05/29 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Regeneron Pharmaceuticals, Inc. is covered by 53 analysts. 27 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Jasper HellwegArgus Research Company
Brian SkorneyBaird
James BirchenoughBarclays