Diamond Hill
Diamond Hill Small Cap Fund
US Small-cap
Mar 2025 → Jun 2026
Our archive holds 5 letters from this strategy, behind 14 investment theses and positions in 16 companies. Every quote below is copied verbatim from the letter it came from.
5 letters in 2 years — follow all of Diamond Hill for every strategy.
What it bought and sold
- ExitedCimpressJun 2026
Cimpress, a technology-enabled mass-customization company that makes personalized print and promotional products for small businesses, is a position we had been trimming as the discount to intrinsic value was narrowing and fully exited to initiate our new position in FreightCar America.
We initiated a position in Daktronics, a leading provider of LED video displays and digital signage, based on our view that the company has a strong competitive position supported by longstanding customer relationships and proprietary software.
We initiated a position in 2Q26 as we believe the company is well positioned to benefit from an aging railcar fleet that will require replacement as well as improving industry pricing.
We initiated a position in Insteel Industries, the nation’s largest manufacturer of steel wire reinforcing products for concrete construction.
We initiated a position as we believe the company benefits from a difficult-to-replicate payer network, improving profitability driven by operational efficiencies and a favorable product mix, and a strong balance sheet that supports disciplined capital allocation.
- ExitedEnergy RecoveryJun 2026
Pressure exchange manufacturer Energy Recovery was sold to allocate funds to more attractive opportunities.
We initiated a position as we believe the company enjoys a distinct advantage over other players in the space, as switching providers can be difficult due to validation requirements, regulatory filings and manufacturing processes.
Also held
- Astrana Health
- Magnolia Oil & Gas
- Ryman Hospitality Properties
- United States Lime & Minerals
- Silvercrest Asset Management
- Ducommun
Its investment theses
- Insteel IndustriesJun 2026Insteel Industries is a steel wire reinforcing products manufacturer positioned to benefit from infrastructure and data center spending, with a stronger competitive position and debt-free balance sheet.
- BioLife SolutionsJun 2026BioLife Solutions supplies essential cell therapy materials and has a distinct advantage from regulatory and switching barriers.
- InfuSystemJun 2026InfuSystem provides infusion pump support services with a hard-to-replicate payer network, improving profitability, and a strong balance sheet.
- FreightCar AmericaJun 2026FreightCar America manufactures railcars and benefits from fleet replacement demand, improving pricing, and vertically integrated cost and delivery advantages.
- DaktronicsJun 2026Daktronics is a leading LED displays provider with a strong competitive position, improving leadership and governance, and financial flexibility.
- DucommunMar 2026Ducommun is an aerospace and defense manufacturer benefiting from defense spending growth, pricing power and margin expansion.
- Oil-DriMar 2026Oil-Dri is a branded and private label cat litter and sorbent materials company with a premiumization strategy and defensible moats.
- Proficient Auto LogisticsMar 2026Proficient Auto Logistics is a large US auto transport consolidator with a cost advantage, strong balance sheet and high-quality management.
- Knowles Corp.Mar 2026Knowles Corp. is a specialty electronic components manufacturer with a higher-margin portfolio and attractive long-term growth potential.
- LSI IndustriesMar 2026LSI Industries is a commercial and industrial lighting and display solutions company with a resilient model, strong cash generation and disciplined management.