Douglas Gimple | Diamond Hill

Client Portfolio Manager

Douglas Gimple is a client portfolio manager at Diamond Hill, a First Eagle Investments Company. He became part of First Eagle in 2026 upon the firm's acquisition of Diamond Hill. Prior to joining the firm in June 2016, he was an executive director and senior client portfolio manager at J.P. Morgan Asset Management. Before that, he was an institutional investment manager at Banc One Investment Advisors. Douglas earned a BS in finance from Miami University and a MBA from the University of Dayton.

Recent insights

Securitization as a Strategic Focus

25 August 2026

While hype around securitized assets has only recently picked up, they’ve long been a core part of our fixed income lineup. Explore why we remain overweight and how understanding the structural complexities of this market can help investors navigate beyond traditional benchmarks. (7 min read)

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July Securitized Update: Strong Supply, Selectivity Matters

18 August 2026

Record issuance is expanding the securitized credit opportunity set—but strong supply doesn’t mean uniformly strong fundamentals.

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Taxable Fixed Income Markets Update: July 2026

13 August 2026

Higher Treasury yields and shifting Fed expectations weighed on taxable fixed income markets in July. Treasurys, investment grade corporates and securitized sectors all declined, while credit spreads remained relatively contained and issuance stayed strong.

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