Diamond Hill Capital Management, LLC - Mid Cap Strategy

Value-oriented U.S. mid-cap equities focused on companies trading below the manager's estimate of intrinsic value.7 published ideas

Diamond Hill's Mid Cap Strategy seeks long-term capital appreciation by investing in medium-capitalization companies selling below the firm's estimate of intrinsic value. The portfolio emphasizes durable, higher-quality businesses that the managers believe can protect capital during market stress and compound value over the long term.

www.diamond-hill.com

Ideas from Diamond Hill Capital Management, LLC - Mid Cap Strategy

LongRRXJun 2026

Regal Rexnord Corporation

Regal Rexnord benefited from strong demand tied to data centers during the quarter. Merger synergies and operational-improvement initiatives helped produce better-than-expected…

LongHUMJun 2026

Humana Inc.

Diamond Hill established Humana as a new holding during the quarter. Humana is the second-largest Medicare Advantage insurer in the US, and its shares benefited from strong…

LongILMNJun 2026

Illumina, Inc.

Illumina is the leading producer of next-generation sequencing systems used to sequence DNA for research and increasingly for cancer diagnosis and treatment. Shares strengthened…

LongEFXJun 2026

Equifax Inc.

Diamond Hill initiated a position in Equifax because its proprietary mortgage, employment and other datasets are costly and difficult for competitors to replicate. The data is…

LongVLTOJun 2026

Veralto Corporation

Diamond Hill initiated a position in Veralto, a water testing and treatment business spun out of Danaher in late 2023. The manager believes the market has underappreciated…

LongVRSKJun 2026

Verisk Analytics, Inc.

Diamond Hill initiated a position in Verisk Analytics because it is the leading provider of data and analytics to the insurance industry and operates with limited competition…

LongCNCJun 2026

Centene Corporation

Diamond Hill initiated a position in Centene because it believes managed-care margins now have a realistic path to recovery over the next few years. The recovery thesis depends…

Letters covered

  • Mid Cap Strategy As of 30 Jun 2026June 30, 2026

Source PDFs are not republished here; only extracted ideas and quotes.