A $2.3 billion tax gain for the Blues

Blue Cross and Blue Shield of Michigan headquarters.
Blue Cross Blue Shield of Michigan headquarters in Detroit. Photo: Raymond Boyd/Getty Images

The Republican tax overhaul didn't just benefit publicly traded health care companies. The Blue Cross and Blue Shield insurers collected a major windfall, too.

By the numbers: 15 Blue Cross and Blue Shield companies cumulatively reaped $2.26 billion in tax savings just in 2017 from favorable changes to their "net deferred income taxes," according to a new report from ratings agency A.M. Best.