Lasting Legacy of Warren Buffett: A Look at the Influence on History

A closer look at the lasting mark left by Warren Buffett—a timeline of influence.

Warren Buffett, a highly successful American investor and philanthropist, is renowned as the chairman and former CEO of Berkshire Hathaway. His investment acumen has made him one of the world's most recognized investors. As of January 2026, his estimated net worth of $148.9 billion ranks him among the wealthiest individuals globally.

Sections (7)

Full Timeline Early Life & Education Career & Achievements Success & Recognition Challenges & Struggles Controversies & Scandals Legacy & Impact

1996: Letter to Berkshire Hathaway shareholders

In his 1996 letter to Berkshire Hathaway shareholders, Warren Buffett emphasized the importance of long-term stock ownership, stating that if you aren't willing to own a stock for ten years, don't even think about owning it for ten minutes.

November 1999: Buffett Warns of Unrealistic Expectations

In his November 1999 Fortune article, Warren Buffett warned of investors' unrealistic expectations.

2004: Estate of Susan Buffett

In 2004, the bulk of Susan Buffett's estate, valued at $2.6 billion, went to the Buffett Foundation.

2004: Buffett Discusses Knowing When To Sell

In the company's 2004 annual report, Warren Buffett discussed the difficulties of knowing when to sell investments.

June 2006: Charitable Donation Plan

In June 2006, Warren Buffett announced a plan to give 83% of his fortune to the Bill & Melinda Gates Foundation, pledging about the equivalent of 10 million Berkshire Hathaway Class B shares, making it the largest charitable donation in history.

June 2006: Buffett Announces Philanthropic Gifts

In June 2006, Warren Buffett announced that he would gradually donate 85% of his Berkshire holdings to five foundations, starting in July 2006, with the largest contribution going to the Bill and Melinda Gates Foundation.

July 2006: Buffett Starts Giving Away Berkshire Holdings

Starting in July 2006, Warren Buffett began giving away 85% of his Berkshire holdings to five foundations in annual gifts of stock, with the largest contribution to the Bill and Melinda Gates Foundation.

2007: Buffett Seeks Successor

In 2007, Warren Buffett announced in a letter to shareholders that he was seeking a younger successor, or possibly multiple successors, to manage his investment business.

October 2008: Publication of Books About Buffett

In October 2008, USA Today reported at least 47 books were in print with Warren Buffett's name in the title. Buffett's personal favorite is "The Essays of Warren Buffett".

2009: Subject of BBC Documentary

In 2009, Warren Buffett was the subject of the BBC production "The World's Greatest Money Maker".

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December 9, 2010: Gates-Buffett Giving Pledge

On December 9, 2010, Warren Buffett, Bill Gates, and Mark Zuckerberg signed the "Gates-Buffett Giving Pledge", promising to donate at least half of their wealth to charity and inviting other wealthy individuals to do the same.

May 2012: Comments on High-Technology Stocks and IPOs

In May 2012, Warren Buffett said he had avoided buying stock in high-technology companies such as Facebook and Google, due to their complexity and difficulty in estimating their future value. He also stated that initial public offerings (IPOs) of new stock issues are almost always bad investments.

September 2013: Buffett Presents to Georgetown Students

In late September 2013, during a presentation to Georgetown University students, Warren Buffett likened the U.S. Federal Reserve to a hedge fund and advocated for wealth equality.

2017: Subject of HBO Documentary

In 2017, Warren Buffett was the subject of the HBO documentary feature "Becoming Warren Buffett".

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January 2018: Comments on Bitcoin and Cryptocurrencies

In January 2018, Warren Buffett told CNBC that the craze over Bitcoin and other cryptocurrencies would not end well, calling it "rat poison squared." He also stated he would not take a short position on bitcoin futures.

June 2021: Comments on Economic Impact of COVID-19

In a June 2021 interview with CNBC, Warren Buffett stated that the economic impact of the COVID-19 pandemic has increased economic inequality and bemoaned the negative impact on small businesses. He also stated that markets and the economy would be unpredictable into the post-pandemic recovery.

June 23, 2021: Resignation as Trustee of Gates Foundation

On June 23, 2021, Warren Buffett announced his resignation as a trustee of the Gates Foundation.

May 5, 2025: Abel Appointed President and CEO

On May 5, 2025, Berkshire Hathaway announced the appointment of Greg Abel as president and CEO, effective January 1, 2026, with Warren Buffett remaining as chairman.

June 2025: Donation to Charitable Foundations

In June 2025, Warren Buffett donated $6 billion in Berkshire Hathaway shares to five charitable foundations, primarily to the Gates Foundation. As of June 2025, his total donations exceeded $60 billion.