Largest U.S. life insurance companies 2021, by market share
In 2021, the largest share of the U.S. life insurance market was held by Milwaukee-based Northwestern Mutual, which account for 11.5 percent of the market. As a mutual society specializing in life insurance, Northwestern Mutual has attained higher share of this market than diversified, publicly listed insurance giants like MetLife and AIG. In fact, many of the largest life insurance companies in the United States are not publicly listed, so do not factor into the list of the