UnitedHealth trims SEC subsidiary disclosure to 10 — a sharp shift from last year’s 3,100
UnitedHealth Group’s latest annual report lists only 10 “significant subsidiaries,” down from nearly 3,100 a year earlier, according to SEC filings and STAT News. The company did not explain the change, which limits public details about its corporate structure. The new list includes Optum and UnitedHealthcare units.