History

MSIG Listed on Tokyo Stock Exchange and Osaka Securities Exchange and Nagoya Stock Exchange

MSIG is incorporated

Aioi Insurance, Nissay Dowa General Insurance, and Mitsui Sumitomo Insurance Group reach basic agreement on business integration.
In conjunction、announced integration plan, presidents of the holding companies, addresses, descriptions and corporate name, etc.

MSIG changed its name to MS&AD Insurance Group Holdings

Aioi Insurance and Nissay Dowa Insurance merged into "Aioi Nissay Dowa Insurance"

MS&AD Holdings acquired a 100% stake in Mitsui Sumitomo MetLife Insurance Co., Ltd. and renamed it Mitsui Sumitomo Primary Life Insurance Company, Limited

Mitsui Sumitomo Kirameki Life Insurance Co., Ltd. and Aioi Life Insurance Co., Ltd. merged into "Mitsui Sumitomo Aioi Life Co., Ltd."