MFS Investment Management (MFS)is an American-based global investment manager, formerly known asMassachusetts Financial Services.
Founded in 1924, MFS is one of the oldest asset management companies in the world and has been credited with pioneering the mutual fund.
The first mutual fund, the Massachusetts Investors Trust fund, is still in operation today. MFS had $528.4 billion in assets under management as of January 31, 2020.
