Nancy Mills Barnett Net Worth
Source of wealth: Medical supplies
$4.37B
−$3.89M(−0.1%) today
Live · · Forbes real-time
Nancy Mills Barnett's net worth is $4.37 billion as of November 7, 2026, according to Forbes' real-time data, which makes Nancy Mills Barnett the 981st richest person in the world.
Lost since you opened this page
$0.00⏱ 00:00:00 on this page$1.21 per second · based on net worth growth
Spend Nancy Mills Barnett's money →How much does Nancy Mills Barnett lose per second, hour and day?
Per second
$1.21
Per minute
$72.63
Per hour
$4,358
Per day
$104,590
Per week
$732,133
Per year
$38.2M
Basis: Forbes 2026 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How did Nancy Mills Barnett get so rich?
Nancy Mills Barnett, whose fortune comes from Medical supplies, has an estimated net worth of $4.37 billion. That ranks 981st on Forbes' live list of the world's billionaires. Citizenship: United States (based in Highland Park, Illinois).
Since March 2026, when Forbes measured it at $4.4 billion, Nancy Mills Barnett's fortune has shrunk by $25.32 million — an average of $1.21 per second, or $104,590 per day lost.
Ranked near Nancy Mills Barnett
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 978 | Ray DavisPipelines | $4.39B | −$17.5M(−0.4%) | $15.64/s | United States |
| 979 | Patrizio BertelliLuxury goods | $4.39B | −$20.1M(−0.5%) | −$43.72/s | Italy |
| 980 | Miuccia PradaLuxury goods | $4.38B | −$20.08M(−0.5%) | −$43.82/s | Italy |
| 981 | Nancy Mills BarnettMedical supplies | $4.37B | −$3.89M(−0.1%) | −$1.21/s | United States |
| 982 | Richard WhiteSoftware | $4.37B | −$24.58M(−0.6%) | −$61.90/s | Australia |
| 983 | Mahendra Choksi & familyPaints | $4.36B | +$22.75M(+0.5%) | $3.25/s | India |
| 984 | Friede SpringerPublishing | $4.35B | — | $26.72/s | Germany |
Compare Nancy Mills Barnett with…
Nancy Mills Barnett net worth: FAQs
What is Nancy Mills Barnett's net worth?
Nancy Mills Barnett's net worth is $4.37 billion as of November 7, 2026, according to Forbes' real-time data, which makes Nancy Mills Barnett the 981st richest person in the world.
How much does Nancy Mills Barnett make per second?
Nancy Mills Barnett is currently losing money on paper: Since March 2026, when Forbes measured it at $4.4 billion, Nancy Mills Barnett's fortune has shrunk by $25.32 million — an average of $1.21 per second, or $104,590 per day lost. Wealth figures move with share prices, so the rate changes daily.
How did Nancy Mills Barnett make their money?
The main sources of Nancy Mills Barnett's wealth are: Medical supplies.
How much did Nancy Mills Barnett's net worth change today?
Nancy Mills Barnett's net worth fell by $3.89 million compared with the previous trading day, according to Forbes' real-time estimate on November 7, 2026.
How long would it take an average person to earn Nancy Mills Barnett's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 69,299 years to earn Nancy Mills Barnett's fortune — without spending a cent.
How old is Nancy Mills Barnett?
Nancy Mills Barnett is 63 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.