John H. MacMillan IV IV Net Worth
Source of wealth: Cargill
$1.07B
— today
Live · · Forbes real-time
John H. MacMillan IV IV's net worth is $1.07 billion as of November 7, 2026, according to Forbes' real-time data, which makes John H. MacMillan IV IV the 3240th richest person in the world.
Lost since you opened this page
$0.00⏱ 00:00:00 on this page$6.26 per second · based on net worth growth
Spend John H. MacMillan IV IV's money →How much does John H. MacMillan IV IV lose per second, hour and day?
Per second
$6.26
Per minute
$376
Per hour
$22,550
Per day
$541,192
Per week
$3.79M
Per year
$197.7M
Basis: Forbes 2026 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How did John H. MacMillan IV IV get so rich?
John H. MacMillan IV IV, whose fortune comes from Cargill, has an estimated net worth of $1.07 billion. That ranks 3240th on Forbes' live list of the world's billionaires. Citizenship: United States (based in Minneapolis, Minnesota).
Since March 2026, when Forbes measured it at $1.2 billion, John H. MacMillan IV IV's fortune has shrunk by $131 million — an average of $6.26 per second, or $541,192 per day lost.
Ranked near John H. MacMillan IV IV
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 3240 | Daniel MacMillanCargill | $1.07B | — | −$6.26/s | United States |
| 3240 | David MacMillanCargill | $1.07B | — | −$6.26/s | United States |
| 3240 | Donald MacMillanCargill | $1.07B | — | −$6.26/s | United States |
| 3240 | John H. MacMillan IV IVCargill | $1.07B | — | −$6.26/s | United States |
| 3240 | Kate MacMillan ReedCargill | $1.07B | — | −$6.26/s | United States |
| 3240 | Sandra MacMillanCargill | $1.07B | — | −$6.26/s | United States |
| 3249 | Xie Juhua & familyPharmaceuticals | $1.07B | +$19.07M(+1.8%) | −$6.55/s | China |
Compare John H. MacMillan IV IV with…
John H. MacMillan IV IV net worth: FAQs
What is John H. MacMillan IV IV's net worth?
John H. MacMillan IV IV's net worth is $1.07 billion as of November 7, 2026, according to Forbes' real-time data, which makes John H. MacMillan IV IV the 3240th richest person in the world.
How much does John H. MacMillan IV IV make per second?
John H. MacMillan IV IV is currently losing money on paper: Since March 2026, when Forbes measured it at $1.2 billion, John H. MacMillan IV IV's fortune has shrunk by $131 million — an average of $6.26 per second, or $541,192 per day lost. Wealth figures move with share prices, so the rate changes daily.
How did John H. MacMillan IV IV make their money?
The main sources of John H. MacMillan IV IV's wealth are: Cargill.
How long would it take an average person to earn John H. MacMillan IV IV's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 16,934 years to earn John H. MacMillan IV IV's fortune — without spending a cent.
How old is John H. MacMillan IV IV?
John H. MacMillan IV IV is 74 years old and is a citizen of United States.
Sources
- Net worth: Forbes Real-Time Billionaires (source), refreshed every 15 minutes.
- History: Forbes World's Billionaires lists, 2026–2026.
- Per-second figures are averages. See our methodology.