Assurant vs Berkshire Hathaway: Founders, CEOs and History

Company facts

Founders

CEOs and their tenures

Timeline: Assurant and Berkshire Hathaway side by side

1. 1839Berkshire Hathaway

   Valley Falls Company Founded

   Oliver Chace founds the Valley Falls Company in Valley Falls, Rhode Island, as a cotton textile manufacturer. Chace had learned the trade working with Samuel Slater and built his first mill in 1806.

2. 1892Assurant

   La Crosse Mutual Aid Association formed

   Assurant traces its history to the La Crosse Mutual Aid Association, established in La Crosse, Wisconsin in 1892 to provide consumers with disability insurance. No founder of the association is named in the company own histories.

3. 1910Assurant

   Licensed as Time Insurance Company

   The Wisconsin Office of the Commissioner of Insurance records Time Insurance Company, the successor to the La Crosse Mutual Aid Association, as originally licensed as an insurer in 1910.

4. 1955Berkshire Hathaway

   Berkshire Fine Spinning and Hathaway Manufacturing Merge

   Berkshire Fine Spinning Associates and Hathaway Manufacturing combine and take the Berkshire Hathaway name.

5. 1962Berkshire Hathaway

   Buffett Partnership Buys Its First Berkshire Shares

   Buffett Partnership Ltd. buys its first Berkshire Hathaway shares in December 1962. Buffett was drawn to the pattern of Berkshire closing plants and using the liquidation proceeds to repurchase its own stock.

6. 1964Berkshire Hathaway

   Tender Offer Dispute With Seabury Stanton

   Berkshire president Seabury Stanton asks Buffett at what price Buffett Partnership would sell, agrees to $11.50 a share, then mails a tender offer at $11.375.

7. 1965Berkshire Hathaway

   Buffett Takes Control and Names Ken Chace President

   Buffett Partnership takes control of Berkshire Hathaway in May 1965 and Stanton leaves. Buffett selects Ken Chace, a long-time employee, as president to run the textile operation, and the cash it generates is pointed at other industries.

8. 1967Berkshire Hathaway

   Entry Into Insurance With National Indemnity

   Early in 1967 Berkshire pays $8.6 million to buy National Indemnity Company and a small sister insurer from owner Jack Ringwalt.

9. 1972Berkshire Hathaway

   See's Candies Bought for $25 Million

   Blue Chip Stamps, controlled by Buffett and Munger and later merged into Berkshire, buys See's Candies for $25 million.

10. 1978Assurant

    N.V. AMEV of the Netherlands buys Time Insurance

    Dutch insurer N.V. AMEV acquired Time Insurance Company through its US holding company, AMEV Holdings, Inc., then expanded it by buying American Security Insurance, United Family, Western Insurance Company and Superior Insurance over the next 12 years.

11. 1985Berkshire Hathaway

    Textile Operations Closed

    Buffett decides in July 1985 to close Berkshire's textile operation and the shutdown is largely complete by year end. He described it as finally throwing in the towel after twenty years of unremitting struggle with the business.

12. 1991Assurant

    AMEV Holdings renamed Fortis, Inc.

    After AMEV combined with VSB Groep NV in 1990 to create Fortis, the US holding company AMEV Holdings, Inc. was rebranded Fortis, Inc. in 1991. It acquired John Alden in 1998.

13. 1996Berkshire Hathaway

    GEICO Becomes Wholly Owned and Class B Shares Created

    Berkshire buys the remaining 49% of GEICO on January 2, 1996, having held 51%, and GEICO becomes a wholly owned subsidiary. Shareholders also approve a recapitalization creating Class B shares with the economic rights of one thirtieth of a Class A share.

14. 1998Berkshire Hathaway

    General Re and Executive Jet Acquired

    Berkshire acquires reinsurer General Re and fractional-aircraft operator Executive Jet.

15. 1999Assurant

    Fortis acquires American Bankers Insurance

    Fortis, Inc. bought American Bankers Insurance Group of Miami, adding credit insurance and specialty warranty underwriting that became the core of the modern specialty lines. Fortis sold its life insurance business to The Hartford in 2001.

16. 2004Assurant

    NYSE listing as Assurant, Inc.

    Fortis took the US business public on February 5, 2004 in a $1.76 billion initial public offering, the fourth largest of that year, and renamed it Assurant, Inc. The company was incorporated as a Delaware corporation in 2004 and trades as AIZ.

17. 2006Assurant

    Robert B. Pollock succeeds J. Kerry Clayton as CEO

    Founding chief executive J. Kerry Clayton retired on March 17, 2006 and was succeeded by Robert B. Pollock, then president and chief operating officer, who also joined the board that day.

18. 2010Berkshire Hathaway

    BNSF Railway Acquired

    Berkshire completes its purchase of Burlington Northern Santa Fe in the first quarter of 2010.

19. 2013Assurant

    New York consent order on force-placed insurance

    Assurant, American Security Insurance Company and American Bankers Insurance Company of Florida settled a New York Department of Financial Services investigation into force-placed homeowners insurance on March 21, 2013, paying a $14 million penalty plus homeow…

20. 2015Assurant

    Exit from health insurance and employee benefits

    On June 10, 2015 Assurant announced it would leave the health insurance marketplace and wind down Assurant Health, and on September 9, 2015 it agreed to sell its employee benefits business to Sun Life for $940 million.

21. 2016Berkshire Hathaway

    Precision Castparts Acquired

    Berkshire completes the purchase of Precision Castparts, an aerospace and industrial components maker, for $235 a share in cash.

22. 2018Assurant

    The Warranty Group acquisition closes

    Assurant completed its purchase of The Warranty Group from TPG Capital on May 31, 2018 for a total enterprise value of about $2.5 billion, expanding vehicle service contracts and international retail protection. Assurant also sold Time Insurance in 2018.

23. 2018Berkshire Hathaway

    Abel and Jain Named Vice Chairmen

    Berkshire's board expands from twelve to fourteen directors and elects Greg Abel and Ajit Jain.

24. 2020Assurant

    HYLA Mobile acquisition closes

    Assurant closed its acquisition of smartphone trade-in and upgrade provider HYLA Mobile on December 1, 2020, in a transaction the company valued at about $325 million, roughly doubling its device processing volumes.

25. 2021Assurant

    Global Preneed sold to CUNA Mutual Group

    Assurant closed the sale of its prearranged funeral and final expense business to CUNA Mutual Group on August 2, 2021 for about $1.35 billion, generating roughly $1.2 billion of net proceeds, and said it intended to return about $900 million of that through sh…

26. 2022Assurant

    Keith Demmings becomes CEO and headquarters moves to Atlanta

    Keith W. Demmings became president and chief executive officer in January 2022, succeeding Alan B. Colberg, who retired at the end of 2021 after seven years in the role.

27. 2022Berkshire Hathaway

    Alleghany Corporation Acquired

    Berkshire completes the acquisition of insurer Alleghany Corporation on October 19, 2022, paying $848.02 a share in cash for a total equity value of about $11.6 billion and adding the TransRe reinsurance business.

28. 2024Assurant

    iSmash acquired in the United Kingdom

    Assurant acquired UK tech repair retailer iSmash on April 4, 2024, giving it 68 drop-in repair locations in the UK under the iSmash and Pocket Geek Tech Repair banners. Assurant also sold its mainland China operations during 2024.

29. 2024Berkshire Hathaway

    Market Value Tops $1 Trillion

    Berkshire's market capitalization passes $1 trillion on August 28, 2024, making it the first US company outside the technology sector to reach that level.

30. 2024Berkshire Hathaway

    Pilot Travel Centers Fully Owned

    Berkshire acquires the remaining 20% of Pilot Travel Centers on January 16, 2024 and takes full ownership. It had bought 38.6% in 2017 and a further 41.4% for about $8.2 billion in January 2023.

31. 2025Assurant

    FY2025 revenue of $12.81B and the OptoFidelity purchase

    Assurant reported FY2025 revenue of $12.81 billion and GAAP net income of $872.7 million, its ninth consecutive year of profitable growth, launched Assurant Home Warranty, and in October 2025 acquired OptoFidelity mobile device test automation portfolio to add…

32. 2025Berkshire Hathaway

    Board Approves Abel as CEO From January 2026

    Berkshire announces in May 2025 that Greg Abel will become President and Chief Executive Officer on January 1, 2026, with Warren Buffett remaining Chairman of the Board.

33. 2026Assurant

    RL Circular Operations acquired in Australia and New Zealand

    In January 2026 Assurant acquired RL Circular Operations, formerly TIC Reverse Logistics, the reverse logistics division of Australia and New Zealand based TIC Group, extending its post-purchase and circular economy capabilities across Asia Pacific.

34. 2026Berkshire Hathaway

    Abel Becomes CEO and Buffett Becomes Chairman Emeritus

    Abel takes over as CEO on January 1, 2026 and Berkshire completes the $9.7 billion purchase of OxyChem from Occidental on January 2. On September 18, 2026 Buffett is named Chairman Emeritus and remains a director, and his son Howard G.

Acquisitions

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