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Investor Concerns Impacted Labcorp (LH) in Q4

Diamond Hill Capital, an investment management company, released its “Large Cap Fund” fourth-quarter 2025 investor letter. A copy of the letter can be downloaded here. Equity markets continued their upward momentum in Q4, with the Russell 1000 Value Index increasing 3.8%. The information technology (+11%) and communication services (+9%) sectors are leading the rally, driven by AI optimism. The growth areas of the market accounted for the majority of the Index’s return in Q4. The firm maintains a cautious stance toward AI-driven market enthusiasm and believes that, fundamentally...