Warren Buffett
Chairman at
BERKSHIRE HATHAWAY INC.
Net worth: 142 B $ as of 30/01/2026
Profile
Warren Edward Buffett is an American businessperson who has been at the head of 6 different companies. Presently, Mr. Buffett occupies the position of Chairman & Chief Executive Officer of Berkshire Hathaway, Inc. and Chairman & Chief Executive Officer for Berkshire Hathaway Life Insurance Company of Nebraska, Chairman & Chief Executive Officer for General Reinsurance AG, Chairman & Chief Executive Officer for Berkshire Hathaway Assurance Corp., Chief Executive Officer at Berkshire Hathaway, Inc. (Investment Management) and Manager of Burlington Northern Santa Fe LLC (which are all subsidiaries of Berkshire Hathaway, Inc.). Mr. Buffett is also Trustee at Bill & Melinda Gates Foundation Trust, Principal at West End Capital Management (Bermuda) Ltd. and Member of American Academy of Arts & Sciences and on the board of 5 other companies. Mr. Buffett previously was Chairman of Justin Brands, Inc. Mr. Buffett received an undergraduate degree from the University of Nebraska and a graduate degree from The Trustees of Columbia University in The City of New York.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 09/11/2025 | 196,317 ( 37.54% ) | 142 B $ | 30/01/2026 | |
| 09/11/2025 | 1,114 ( 0% ) | 535 310 $ | 30/01/2026 |
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Warren Buffett active positions
| Companies | Position | Start |
|---|---|---|
| BERKSHIRE HATHAWAY INC. | Chairman | 01/01/1970 |
Berkshire Hathaway, Inc. (Investment Management)
 Berkshire Hathaway, Inc. (Investment Management) Investment ManagersFinance BHI-IM employs the value investing principles of Benjamin Graham. Their investment approach focuses on buying shares of companies as a long-term investment. The firm seeks to invest in businesses that are easy to understand and have high ROE, exceptional management teams and limited debt. Rather than a diversified stock portfolio, BHI-IM invests in a small number of trusted investments that are overweighed in order to leverage the expected returns. The firm owns stock in a diverse group of over 50 public and private companies in a wide range of industries including, but not limited to, manufacturing, retail, energy and finance. Investments are typically financed using the float from Berkshire Hathaway, Inc.'s insurance operations. Securities are sold when the firm no longer feels comfortable with the fundamentals of a company. | Chief Executive Officer | 01/01/1970 |
Berkshire Hathaway Energy Co.
 Berkshire Hathaway Energy Co. Operates as a holding company which engages in generating, transmitting and distributing of electricity & natural gas | Director/Board Member | 31/12/1999 |
Burlington Northern Santa Fe LLC
 Burlington Northern Santa Fe LLC Engages in providing freight rail transportation services | Director/Board Member | - |
XTRA Corp.
 XTRA Corp. Provides transportation equipment leasing services | Director/Board Member | 24/04/2011 |
American Academy of Arts & Sciences
 American Academy of Arts & Sciences Miscellaneous Commercial ServicesCommercial Services Operates as organization which honours excellence and convenes leaders | Corporate Officer/Principal | 16/04/2009 |
Berkshire Hathaway Life Insurance Company of Nebraska
 Berkshire Hathaway Life Insurance Company of Nebraska Life/Health InsuranceFinance Provides life insurance services | Chief Executive Officer | 31/12/1964 |
Grinnell College
 Grinnell College Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
General Reinsurance AG
 General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | Chief Executive Officer | 01/01/1970 |
Former positions of Warren Buffett
| Companies | Position | End |
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Training of Warren Buffett
Experiences
Positions held
Connections
100
+
1st degree connections
23
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 23 |
|---|---|
Berkshire Hathaway, Inc.
 Berkshire Hathaway, Inc. Operates as a holding company which offers insurance, rail transportation and energy generation & distribution services | |
The Coca-Cola Co.
 The Coca-Cola Co. Manufactures, wholesales and retails nonalcoholic beverages | |
H.J. Heinz Co.
 H.J. Heinz Co. Produces processed food products | |
Precision Castparts Corp.
 Precision Castparts Corp. Manufactures structural investment castings, airfoil castings and forged components | |
Graham Holdings Co.
 Graham Holdings Co. Provides educational services for students and professionals | |
XTRA Corp.
XTRA Corp. Provides transportation equipment leasing services | |
MidAmerican Energy Holdings Co.
 MidAmerican Energy Holdings Co. Electric UtilitiesUtilities Operates as a holding company with interests in engages in energy business | Utilities |
University of Nebraska
 University of Nebraska Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gates Foundation Trust
 Gates Foundation Trust Financial ConglomeratesFinance Foundation | Finance |
Berkshire Hathaway Life Insurance Company of Nebraska
Berkshire Hathaway Life Insurance Company of Nebraska Life/Health InsuranceFinance Provides life insurance services | Finance |
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
General Reinsurance AG
General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | Finance |
West End Capital Management (Bermuda) Ltd.
 West End Capital Management (Bermuda) Ltd. Investment ManagersFinance Provides investment management services | Finance |
Berkshire Hathaway, Inc. (Investment Management)
Berkshire Hathaway, Inc. (Investment Management) Investment ManagersFinance BHI-IM employs the value investing principles of Benjamin Graham. Their investment approach focuses on buying shares of companies as a long-term investment. The firm seeks to invest in businesses that are easy to understand and have high ROE, exceptional management teams and limited debt. Rather than a diversified stock portfolio, BHI-IM invests in a small number of trusted investments that are overweighed in order to leverage the expected returns. The firm owns stock in a diverse group of over 50 public and private companies in a wide range of industries including, but not limited to, manufacturing, retail, energy and finance. Investments are typically financed using the float from Berkshire Hathaway, Inc.'s insurance operations. Securities are sold when the firm no longer feels comfortable with the fundamentals of a company. | Finance |
Grinnell College
Grinnell College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Justin Brands, Inc.
 Justin Brands, Inc. Apparel/FootwearConsumer Non-Durables Manufactures footwear and related products | Consumer Non-Durables |
The Urban Institute
 The Urban Institute Miscellaneous Commercial ServicesCommercial Services Provides social and economic policy research services | Commercial Services |
American Academy of Arts & Sciences
American Academy of Arts & Sciences Miscellaneous Commercial ServicesCommercial Services Operates as organization which honours excellence and convenes leaders | Commercial Services |
Berkshire Hathaway Assurance Corp.
 Berkshire Hathaway Assurance Corp. Investment Banks/BrokersFinance Offers municipal and state bonds | Finance |
WP Co. LLC
 WP Co. LLC Publishing: NewspapersConsumer Services Publishes newspapers | Consumer Services |
Burlington Northern Santa Fe LLC
Burlington Northern Santa Fe LLC Engages in providing freight rail transportation services | |
Berkshire Hathaway Energy Co.
Berkshire Hathaway Energy Co. Operates as a holding company which engages in generating, transmitting and distributing of electricity & natural gas | |
The Kraft Heinz Co.
 The Kraft Heinz Co. Manufactures and markets packaged food products |
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