.../ROS bb/Stable Higher Low/Low 103 356 (1) Group Health Co-Operative/BBB/RWP bbb¡/Stable Higher Low/High 507 3,558 149 Health Care Services Corp./A+/RON a+/Stable Moderate Medium/High 10,381 24,527 675 Health Net, Inc./BBB/RON bbb+/Positive Moderate Low/Medium 6,102 12,117 233 Humana, Inc./A/RWP a/Positive Higher Medium/Medium 14,210 42,980 2,551 *Kaiser Foundation Health Plan, Inc./A/ROS a+/Stable Higher Medium/High 7,980 54,315 4,829 Insurer Comment on Score/Trend Aetna Inc. Large membership is broadly diversified in terms of business line and geography. Market share varies significantly depending on region. Positive trend reflects anticipated benefits from planned acquisition of Humana Inc. Anthem Inc. Large membership that is diverse from business line and geographic perspectives, leading market shares in 14 states, large size/scale characteristics. Positive trend reflects anticipated benefits from planned acquisition of Cigna Corp Cigna Corp. Large membership is concentrated in key...
