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Rank 2595 of 3,368

John MacMillan net worth

John MacMillan's net worth is estimated at $1.5 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. The fortune comes mainly from Cargill.

Age
77
Self-made
No, inherited
City
Plymouth
Source of wealth
Cargill

Latest estimate

$1.5B

As of 15 Oct 2026, Forbes Real-Time Billionaires

History
Food and beverage setting, the industry behind this fortune
Food and beverage, the industry behind this fortune. Illustration, not a photo of John MacMillan.

John's net worth over time

1 dated estimate since 2026

One dated estimate so far. The chart draws as soon as a second public estimate is recorded.

As ofNet worthSource
15 Oct 2026$1.5B Forbes Real-Time Billionaires

About John MacMillan

John MacMillan (United States) has 1 dated net worth estimate in the public record, the latest $1.5 billion as of 15 Oct 2026 from Forbes Real-Time Billionaires. The fortune is tied to Cargill, which we classify under food and beverage. John was born in 1949. That places John at number 2,595 in the current ranking.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About John MacMillan, common questions

How much is John MacMillan worth?
John MacMillan's net worth is estimated at $1.5 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places John at number 2595 in the BillionaireList ranking.

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