联合健康上涨10.74%，报300.64美元/股，总市值2722.82亿美元

Group 1 - UnitedHealth's stock opened up by 10.74% on August 15, reaching $300.64 per share, with a trading volume of $1.49 billion and a total market capitalization of $272.82 billion [1] - As of June 30, 2025, UnitedHealth reported total revenue of $221.19 billion, representing a year-over-year growth of 11.35%, and a net profit attributable to shareholders of $9.698 billion, showing a significant increase of 245.49% [1] Group 2 - On August 11, UnitedHealth announced a cumulative share repurchase amount of $5.545 billion for the second quarter of 2025 [2] - UnitedHealth Group is a diversified health and wellness company focused on improving health systems and enabling healthier lives, offering a wide range of products and services through two platforms: UnitedHealthcare for medical insurance and benefits services, and Optum for information and technology-enabled health services [2]