Has run Markel's equity portfolio since 1991 and was its co-CEO from 2016 to 2022; a director of Graham Holdings since 2007 and of The Coca-Cola Company since 2024.
Markel Group
Graham Holdings
The Coca-Cola Company
No book, but the Markel shareholder letters are a long-running owner's-manual style record of a Berkshire-inspired insurance and equity compounder.
40 letters · 6 books they recommend
“I thought his book, "A Gentleman in Moscow" was a spectacular book” — Thomas Gayner
Source: Masters in Business transcript: Thomas S. Gayner, Markel Corp
Also recommended by: Andrew Wilkinson, Bill Gates
“I think it might be even better written than "A Gentleman in Moscow." So, it's a wonderful book.” — Thomas Gayner
Source: Masters in Business transcript: Thomas S. Gayner, Markel Corp
Also recommended by: Andrew Wilkinson, Bill Gates
What physics, biology, psychology and other fields teach about investing.
“here's a book I read, Robert Hagstrom, who has written a lot of books about Buffett” — Thomas Gayner
Source: Masters in Business transcript: Thomas S. Gayner, Markel Corp
Also recommended by: Morgan Housel
Three generations compounding a fortune through insurance stocks
“One of the great investors I've tried to learn from is Shelby Davis.” — Thomas Gayner
Source: Gayner on learning from Shelby Davis
Also recommended by: Mohnish Pabrai, Peter Bernstein
Prosperity grows as trade and specialisation let ideas meet and combine.
“I really liked The Rational Optimist, by Matt Ridley. The general theme of the book is that while it may not feel like it all the time, things are getting better in the global economy and will…” — Thomas Gayner
Source: Gayner on the book's theme that things are getting better
Also recommended by: Andrew Wilkinson, Bill Gates, Frank Martin and 9 others
“I read a wonderful book recently called "The Long Gray Line," and it's by a gentleman named Rick Atkinson.” — Thomas Gayner
Source: Masters in Business transcript: Thomas S. Gayner, Markel Corp
| Markel Shareholder Letter 2025 | Tom Gayner reports Markel's intrinsic value per share grew 12% in 2025, 15% a year over five years and 16% a year since its IPO, framed around the idea of home. | 2025 | ||
| Markel Shareholder Letter 2024 | Tom Gayner restates the principles Markel runs by, aiming to build one of the world's great companies where customers, associates and shareholders all win. | 2024 | Markel Ventures | |
| Markel Shareholder Letter 2023 | Tom Gayner opens Markel's 2023 letter with the Markel Style, its 1986 creed, and argues great companies attract committed long-term shareholders. | 2023 | Markel Ventures | |
| Markel Shareholder Letter 2022 | Tom Gayner thanks Markel's shareholders, associates and customers and frames 2022's results as measures of people's work toward building a great company. | 2022 | Markel Ventures | |
| Markel Shareholder Letter 2021 | Tom Gayner relates Markel's Win-Win-Win aim, that customers, employees and shareholders all win, to the ESG principles in fashion in 2021. | 2021 | Markel Ventures | |
| Markel Shareholder Letter 2020 | Tom Gayner thanks Markel's employees, customers and shareholders for their roles in a 2020 none of them imagined. | 2020 | Markel Ventures | |
| Markel Shareholder Letter 2019 | Tom Gayner presents Markel's 2019 annual report and its aim to build one of the world's great companies across insurance, industrial and other businesses. | 2019 | Markel Ventures | |
| Markel Shareholder Letter 2018 | Tom Gayner calls 2018 a good but not great year for Markel, which grew organically and by acquisition and set a record in premiums. | 2018 | Markel Ventures | |
| Markel Shareholder Letter 2017 | Tom Gayner describes Markel's 2017 acquisitions, including SureTec, which join its permanent capital structure. | 2017 | Markel Ventures | |
| Markel Shareholder Letter 2016 | Tom Gayner explains why Markel's reported 2016 returns rest on market prices of its securities, and restates its goals as an underwriter and investor. | 2016 | Markel Ventures | |
| Markel Shareholder Letter 2015 | Tom Gayner reports Markel's 2015 underwriting gains from lower catastrophe losses, exits from unprofitable lines and a focus on claims. | 2015 | Markel Ventures | |
| Markel Shareholder Letter 2014 | Tom Gayner points to Markel's 21-year table of results as evidence of success and describes how it changed with technology. | 2014 | Markel Ventures, Alterra Capital | |
| Markel Shareholder Letter 2013 | Tom Gayner reports Markel's 2013 results and the integration of Alterra, acquired on May 1. | 2013 | Alterra Capital, Markel Ventures | |
| Markel Shareholder Letter 2012 | Tom Gayner writes Markel's longest letter yet to explain the events of 2012. | 2012 | Alterra Capital, Markel Ventures | |
| Markel Shareholder Letter 2011 | Tom Gayner describes Markel entering a new era as a diverse financial holding company with insurance, investments and Markel Ventures. | 2011 | Markel Ventures | |
| Markel Shareholder Letter 2010 | Tom Gayner reports 2010 as a solid year for Markel, measured by growth in book value per share. | 2010 | Markel Ventures | |
| Markel Shareholder Letter 2009 | Tom Gayner presents Markel's 2009 annual report and the culture that underpins its record. | 2009 | Markel Ventures | |
| Markel Shareholder Letter 2008 | Tom Gayner reports Markel's 2008 premiums fell 6% to $2.2 billion amid a soft market and Hurricanes Gustav and Ike, with a 99% combined ratio. | 2008 | Citigroup, American International Group | |
| Markel Shareholder Letter 2007 | Tom Gayner reports a very successful 2007 for Markel despite excess insurance capacity. | 2007 | ||
| Markel Shareholder Letter 2006 | Tom Gayner reports record underwriting profit, superior investment returns and strong book value growth in 2006, Markel's 20th year as a public company. | 2006 | ||
| Markel Shareholder Letter 2005 | Tom Gayner reports excellent 2005 performance at most Markel businesses, offset by hurricane losses. | 2005 | ||
| Markel Shareholder Letter 2004 | Tom Gayner reports Markel's 2004 results despite about $80 million of Florida hurricane losses. | 2004 | ||
| Markel Shareholder Letter 2003 | Markel reports record results in 2003 and discusses both the good and the bad of the year. | 2003 | ||
| Markel Shareholder Letter 2002 | Tom Gayner describes Markel's specialty focus through Markel Syndicate 3000 at Lloyd's and Markel International in 2002. | 2002 | ||
| Markel Shareholder Letter 2001 | Markel's 2001 letter says the September 11 attacks overshadowed everything else in the year and affected the insurance business. | 2001 | ||
| Markel Shareholder Letter 2000 | Markel restates that it builds shareholder value through superior underwriting and investing, measured by growth in book value per share. | 2000 | ||
| Markel Shareholder Letter 1999 | Markel reports book value per share fell 11% to $68.59 in 1999 on disappointing investment results. | 1999 | ||
| Markel Shareholder Letter 1998 | Markel reports a busy, successful 1998, extending its record of underwriting profits and superior investment returns. | 1998 | ||
| Markel Shareholder Letter 1997 | Markel discusses the role of time in measuring results and the value of long-term thinking in its 1997 letter. | 1997 | ||
| Markel Shareholder Letter 1996 | Markel reports 1996 progress despite problems in a few products and storm losses from Hurricane Fran. | 1996 | ||
| Markel Shareholder Letter 1995 | Markel reports success in almost every part of its business in 1995, with net income of $34.5 million. | 1995 | ||
| Markel Shareholder Letter 1994 | Markel reports continued underwriting profits and a growing premium base in 1994, while rising rates cut the value of its bonds. | 1994 | ||
| Markel Shareholder Letter 1993 | Markel reports growth in its core business in 1993 after sold or discontinued brokerage operations. | 1993 | ||
| Markel Shareholder Letter 1992 | Markel avoided many of the insurance industry's problems in 1992 and reports excellent underwriting results. | 1992 | ||
| Markel Shareholder Letter 1991 | Markel describes its strategic evolution toward marketing and underwriting specialty insurance products. | 1991 | ||
| Markel Shareholder Letter 1990 | Markel reviews the events that have shaped its growth since its 1986 IPO, as of 1990. | 1990 | ||
| Markel Shareholder Letter 1989 | Markel reports another profitable and eventful year in 1989. | 1989 | ||
| Markel Shareholder Letter 1988 | Markel reports a 31% return on equity in 1988, again above its 20% goal. | 1988 | ||
| Markel Shareholder Letter 1987 | Markel reports very successful results in its first full year as a public company, 1987. | 1987 | ||
| Markel Shareholder Letter 1986 | Markel's first annual report as a public company, after its December 1986 IPO ended 56 years of private ownership. | 1986 |
| Inside A Baby Berkshire Hathaway | Forbes | 2024 |