Among four of the most populated states, New York currently has the most variety among its leading health exchange insurers. The state is the only one with three insurers holding double-digit market share at the end of 2012, according to a new set of data released from SNL Financial.
WellPoint holds the biggest share of New York’s state exchange market, covering 31.15 percent of the market accounted for in the data, closely followed by UnitedHealth Group (30.23 percent). In the other three states covered, one insurer has more market share than all other insurers participating in the respective exchanges.
