Douglas Gimple | Diamond Hill

Senior Portfolio Specialist

Douglas Gimple serves as a senior portfolio specialist for Diamond Hill and joined the firm in 2016.

Prior to joining Diamond Hill, Douglas was executive director, senior client portfolio manager at J.P. Morgan Asset Management from 2004 to 2016. From 1995 to 2004, Douglas was institutional investment manager at Banc One Investment Advisors.

Douglas has a Bachelor of Science in finance from Miami University and a Master of Business Administration from the University of Dayton and holds the Series 7 and 63 FINRA securities licenses.

Recent insights

Inside Today's Bond Market: Policy Proposals and Credit Crosscurrents

26 February 2026

From proposed housing and credit card reforms to expanding securitized issuance, Fixed Income Portfolio Specialist Douglas Gimple breaks down what’s new in bond markets — and what it means for investors. (22 min podcast)

Listen

Securitization as a Strategic Focus

24 February 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)

Read

2026 Policy Proposals: Substantial or Symbolic?

18 February 2026

2026 policy ideas aimed at easing consumer costs are gaining momentum, yet the gap between headlines and real-world impact is wide. See how markets reacted and what these proposals could mean for securitized markets. (5 min read)

Read