All Brands Owned by American International Group, Inc.

What does American International Group own?
AIG owns a group of regulated insurance subsidiaries including National Union Fire Insurance Company, American Home Assurance, Lexington Insurance, Talbot Underwriting at Lloyd's, Western World, and Glatfelter. It also owns the Travel Guard travel insurance brand and held a 10.1 percent stake in former subsidiary Corebridge Financial at the end of 2025.

Is American International Group publicly traded?
Yes. AIG trades on the New York Stock Exchange under ticker AIG and is a component of the S&P 500. The company went public in 1969. Its shares are widely held by institutional investors.

Who founded American International Group?
Cornelius Vander Starr founded the company in Shanghai in 1919 as American Asiatic Underwriters, a general insurance agency serving Western businesses in China. Starr moved the headquarters to New York in 1939 and built the organization into a multinational insurer.

Where is American International Group headquartered?
AIG is headquartered in New York, New York, USA. The company has been based in New York since 1939, when Starr relocated from Shanghai ahead of World War II. It operates in more than 200 countries and jurisdictions.

How many brands does American International Group own?
AIG primarily operates under the single AIG master brand. Distinct brands include Lexington Insurance, the largest US excess and surplus lines insurer, and Travel Guard for travel coverage. Regulated underwriting entities such as National Union, American Home, and Talbot issue policies largely under the AIG name.

Who owns American International Group?
AIG is owned by its public shareholders, with no controlling owner. Major institutional holders include Vanguard, BlackRock, and State Street. The US Treasury owned up to 92 percent during the 2008 bailout but exited completely in December 2012.

Did the government profit from the AIG bailout?
Yes. The Federal Reserve and Treasury committed up to $182 billion in support in 2008 and 2009. AIG repaid all assistance by the end of 2012, and the government recorded a combined profit of approximately $22.7 billion on the rescue.