John Arnold Net Worth
Source of wealth: Hedge funds
$2.79B
— today
Live · · Forbes real-time
John Arnold's net worth is $2.79 billion as of November 7, 2026, according to Forbes' real-time data, which makes John Arnold the 1490th richest person in the world.
Lost since you opened this page
$0.00⏱ 00:00:00 on this page$2.24 per second · based on net worth growth
Spend John Arnold's money →How much does John Arnold lose per second, hour and day?
Per second
$2.24
Per minute
$134
Per hour
$8,048
Per day
$193,148
Per week
$1.35M
Per year
$70.55M
Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How did John Arnold get so rich?
John Arnold, whose fortune comes from Hedge funds, has an estimated net worth of $2.79 billion. That ranks 1490th on Forbes' live list of the world's billionaires. Citizenship: United States (based in Houston, Texas).
Since April 2025, when Forbes measured it at $2.9 billion, John Arnold's fortune has shrunk by $113 million — an average of $2.24 per second, or $193,148 per day lost.
John Arnold's net worth was $2.6 billion on Forbes' 2015 list, so it has grown about 1.1x since then.
John Arnold net worth history (2015–2026)
| Year | Net worth | Change |
|---|---|---|
| 2026 | $2.8B | −$100M |
| 2025 | $2.9B | −$400M |
| 2024 | $3.3B | $0 |
| 2023 | $3.3B | $0 |
| 2022 | $3.3B | $0 |
| 2021 | $3.3B | $0 |
| 2020 | $3.3B | $0 |
| 2019 | $3.3B | $0 |
| 2018 | $3.3B | +$300M |
| 2017 | $3B | +$500M |
| 2016 | $2.5B | −$100M |
| 2015 | $2.6B | — |
Ranked near John Arnold
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 1487 | Martin ViessmannHeating and cooling equipment | $2.79B | −$8.21M(−0.3%) | $1.79/s | Germany |
| 1488 | Ugo Gussalli Beretta & familyFirearms | $2.79B | — | $1.76/s | Italy |
| 1489 | Kwek Leng KeeDiversified | $2.79B | — | $1.73/s | Singapore |
| 1490 | John ArnoldHedge funds | $2.79B | — | −$2.24/s | United States |
| 1491 | Mortimer ZuckermanReal estate, media | $2.78B | −$1.87M(−0.1%) | −$0.35/s | United States |
| 1492 | Larry TanenbaumSports | $2.78B | — | −$0.38/s | Canada |
| 1493 | Brett HildebrandBanking, credit cards | $2.78B | — | −$0.40/s | United States |
Compare John Arnold with…
John Arnold net worth: FAQs
What is John Arnold's net worth?
John Arnold's net worth is $2.79 billion as of November 7, 2026, according to Forbes' real-time data, which makes John Arnold the 1490th richest person in the world.
How much does John Arnold make per second?
John Arnold is currently losing money on paper: Since April 2025, when Forbes measured it at $2.9 billion, John Arnold's fortune has shrunk by $113 million — an average of $2.24 per second, or $193,148 per day lost. Wealth figures move with share prices, so the rate changes daily.
How did John Arnold make their money?
The main sources of John Arnold's wealth are: Hedge funds. Forbes classifies the fortune as self-made.
How long would it take an average person to earn John Arnold's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 44,148 years to earn John Arnold's fortune — without spending a cent.
How old is John Arnold?
John Arnold is 52 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, 2015–2026.
- Per-second figures are averages. See our methodology.