大涨！巴菲特“抄底”保险巨头

Group 1 - Despite nearing retirement, Buffett's investment prowess remains strong, as evidenced by significant stock purchases in the second quarter [1] - Berkshire Hathaway made substantial investments in six stocks during the second quarter, with UnitedHealth Group seeing a pre-market surge of over 12% [1][3] - UnitedHealth's stock price rebounded significantly after a series of scandals and a sharp decline, attracting attention from major investors [3][6] Group 2 - The U.S. Department of Justice is investigating UnitedHealth's billing practices related to Medicare Advantage, raising concerns about potential overbilling [5] - UnitedHealth has faced multiple challenges, including a recent lawsuit aimed at blocking its acquisition of Amedisys and disappointing quarterly earnings [5] - In the second quarter, Buffett acquired over 5 million shares of UnitedHealth, with a market value of approximately $1.57 billion at the end of the quarter [6] Group 3 - In addition to UnitedHealth, Berkshire's second-quarter investments included Nucor Steel, Lennar, D.R. Horton, Lamar Advertising, and Allegion, with a total market value of approximately $3.65 billion [8] - Berkshire also reduced its holdings in Apple and Bank of America, while increasing positions in Chevron and other companies [9]