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联合健康Q2业绩超预期，上调盈利指引
UnitedHealth blows past estimates, hikes earnings outlook as it reins in costs
推荐理由
联合健康作为医疗保健巨头，业绩超预期并上调指引，对美股医疗板块及大盘有重要影响，值得投资者关注。
The healthcare giant is working to stabilize margins by shrinking membership, exiting unprofitable contracts and pouring $1.5 billion into AI.
更进一步：量化金融体系
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