Duff Brothers Named to Forbes Billionaire List

Mississippi businessmen James and Thomas Duff have appeared on the latest Forbes global wealth rankings.

Updated on Oct. 1, 2026 in Public Companies

Duff Brothers Named to Forbes Billionaire List

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Mississippi natives James and Thomas Duff were featured in the newly released Forbes billionaire rankings. Each brother holds an estimated net worth of $4.5 billion.

Why it matters

The inclusion of the siblings highlights the presence of Mississippi business leaders on a global scale. They are currently the only representatives from the state to make the list.

James and Thomas Duff hold global rankings of 978 and 982 respectively, placing them 380th among the richest Americans. The United States currently hosts 989 billionaires on the list.

The players

James Duff

He is a Mississippi businessman and one of the two brothers appearing on the global billionaire list.

Thomas Duff

He is a Mississippi businessman who shares a $4.5 billion net worth with his brother and is considering a political run in 2027.

Forbes

It is a global media company known for its business reporting and lists tracking the net worth of the worlds wealthiest individuals.

The details

James and Thomas Duff are the only individuals from Mississippi named in the annual Forbes report. The rankings were derived from data regarding stock prices and currency exchange rates recorded as of March 1, 2026.

Timeline

  1. March 1, 2026: The cutoff date used for calculating the Forbes billionaire rankings.

  2. September 30, 2026: Forbes released the updated billionaire wealth rankings.

  3. 2027: The year Thomas Duff is considering a run for governor.

Market Landscape

The entry of the Duff brothers into the Forbes annual world's billionaires list tracks with the broader trend of American wealth concentration documented by the publication. Their presence highlights the continued growth of regional business magnates within a domestic sector containing 989 billionaires.

The inclusion of local business figures on this list has no direct impact on the pricing or availability of goods for the average Mississippi consumer. However, it signals a high level of economic concentration within the state's private business sector.

The takeaway

The recognition of these local figures underscores the influence of specific regional business leaders in the broader U.S. economy. Readers interested in wealth metrics should note that rankings often fluctuate based on annual market shifts.

What happens next

Thomas Duff may launch a campaign for governor of Mississippi in 2027, an event that would represent a significant shift from his current role in business.

Further reading

For more information on market leadership and corporate wealth, visit the /business/public-companies/ section.

Source note: This article includes information reported by The Grenada Star.

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