James Leininger Net Worth
Source of wealth: Medical products
$1.85B
— today
Live · · Forbes real-time
James Leininger's net worth is $1.85 billion as of November 7, 2026, according to Forbes' real-time data, which makes James Leininger the 2214th richest person in the world.
Lost since you opened this page
$0.00⏱ 00:00:00 on this page$0.95 per second · based on net worth growth
Spend James Leininger's money →How much does James Leininger lose per second, hour and day?
Per second
$0.95
Per minute
$56.93
Per hour
$3,416
Per day
$81,975
Per week
$573,825
Per year
$29.94M
Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How did James Leininger get so rich?
James Leininger, whose fortune comes from Medical products, has an estimated net worth of $1.85 billion. That ranks 2214th on Forbes' live list of the world's billionaires. Citizenship: United States (based in San Antonio, Texas).
Since April 2025, when Forbes measured it at $1.9 billion, James Leininger's fortune has shrunk by $47.96 million — an average of $0.95 per second, or $81,975 per day lost.
James Leininger's net worth was $1.3 billion on Forbes' 2015 list, so it has grown about 1.4x since then.
James Leininger net worth history (2015–2026)
| Year | Net worth | Change |
|---|---|---|
| 2026 | $1.9B | $0 |
| 2025 | $1.9B | $0 |
| 2024 | $1.9B | +$200M |
| 2023 | $1.7B | $0 |
| 2022 | $1.7B | +$200M |
| 2021 | $1.5B | $0 |
| 2020 | $1.5B | +$100M |
| 2019 | $1.4B | $0 |
| 2018 | $1.4B | +$100M |
| 2017 | $1.3B | $0 |
| 2016 | $1.3B | $0 |
| 2015 | $1.3B | — |
Ranked near James Leininger
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 2211 | Alan ZekelmanSteel | $1.86B | — | $3.09/s | Canada |
| 2212 | Rafique MalikFootwear | $1.85B | −$50.37M(−2.6%) | −$14.74/s | India |
| 2213 | Zhou HongyiSecurity software | $1.85B | −$31.01M(−1.6%) | −$22.66/s | China |
| 2214 | James LeiningerMedical products | $1.85B | — | −$0.95/s | United States |
| 2215 | Robert FisherGap | $1.85B | −$34.68M(−1.8%) | $2.99/s | United States |
| 2216 | Philip O'DohertyInformation technology | $1.85B | — | −$2.39/s | Ireland |
| 2217 | Edir Macedo & familybroadcasting | $1.85B | — | $0.97/s | Brazil |
Compare James Leininger with…
James Leininger net worth: FAQs
What is James Leininger's net worth?
James Leininger's net worth is $1.85 billion as of November 7, 2026, according to Forbes' real-time data, which makes James Leininger the 2214th richest person in the world.
How much does James Leininger make per second?
James Leininger is currently losing money on paper: Since April 2025, when Forbes measured it at $1.9 billion, James Leininger's fortune has shrunk by $47.96 million — an average of $0.95 per second, or $81,975 per day lost. Wealth figures move with share prices, so the rate changes daily.
How did James Leininger make their money?
The main sources of James Leininger's wealth are: Medical products. Forbes classifies the fortune as self-made.
How long would it take an average person to earn James Leininger's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 29,338 years to earn James Leininger's fortune — without spending a cent.
How old is James Leininger?
James Leininger is 81 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.