Stephen Mandel Jr Net Worth
Source of wealth: Hedge funds
$5.68B
— today
Live · · Forbes real-time
Stephen Mandel Jr's net worth is $5.68 billion as of November 7, 2026, according to Forbes' real-time data, which makes Stephen Mandel Jr the 743rd richest person in the world.
Made since you opened this page
$0.00⏱ 00:00:00 on this page$62.99 per second · based on net worth growth
Spend Stephen Mandel Jr's money →How much does Stephen Mandel Jr make per second, hour and day?
Per second
$62.99
Per minute
$3,779
Per hour
$226,758
Per day
$5.44M
Per week
$38.1M
Per year
$1.99B
Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How long it takes Stephen Mandel Jr to earn…
- a Big Mac0.10 seconds
- an iPhone 17 Pro Max32 seconds
- the median US salary16.7 minutes
- a Tesla Model S Plaid25.1 minutes
- an average US home1.9 hours
- a Bugatti3.4 days
- a superyacht55.1 days
How did Stephen Mandel Jr get so rich?
Stephen Mandel Jr, whose fortune comes from Hedge funds, has an estimated net worth of $5.68 billion. That ranks 743rd on Forbes' live list of the world's billionaires. Citizenship: United States (based in Greenwich, Connecticut).
Since April 2025, when Forbes measured it at $2.5 billion, Stephen Mandel Jr's fortune has grown by $3.18 billion — an average of $62.99 per second, or $5.44M per day.
Stephen Mandel Jr's net worth was $2.3 billion on Forbes' 2015 list, so it has grown about 2.5x since then.
Stephen Mandel Jr net worth history (2015–2026)
| Year | Net worth | Change |
|---|---|---|
| 2026 | $5B | +$2.5B |
| 2025 | $2.5B | $0 |
| 2024 | $2.5B | −$1.1B |
| 2023 | $3.6B | −$300M |
| 2022 | $3.9B | $0 |
| 2021 | $3.9B | +$1.1B |
| 2020 | $2.8B | +$400M |
| 2019 | $2.4B | −$200M |
| 2018 | $2.6B | $0 |
| 2017 | $2.6B | +$100M |
| 2016 | $2.5B | +$200M |
| 2015 | $2.3B | — |
Ranked near Stephen Mandel Jr
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 740 | Jorge Moll Filho & familyHospitals | $5.72B | +$210.3M(+3.8%) | $26.12/s | Brazil |
| 741 | Wang XinPCB drill bit | $5.7B | −$301.2M(−5.0%) | $4.62/s | China |
| 742 | Li MinSemiconductor | $5.69B | −$131.6M(−2.3%) | $33.47/s | China |
| 743 | Stephen Mandel JrHedge funds | $5.68B | — | $62.99/s | United States |
| 744 | Helen Johnson-LeipoldCleaning products | $5.67B | −$489,660(−0.0%) | $17.22/s | United States |
| 745 | Chandru RahejaReal estate | $5.66B | −$14.48M(−0.3%) | $15.01/s | India |
| 746 | Ben LammBiotech | $5.66B | — | $38.72/s | United States |
Compare Stephen Mandel Jr with…
Stephen Mandel Jr net worth: FAQs
What is Stephen Mandel Jr's net worth?
Stephen Mandel Jr's net worth is $5.68 billion as of November 7, 2026, according to Forbes' real-time data, which makes Stephen Mandel Jr the 743rd richest person in the world.
How much does Stephen Mandel Jr make per second?
About $62.99 per second. Since April 2025, when Forbes measured it at $2.5 billion, Stephen Mandel Jr's fortune has grown by $3.18 billion — an average of $62.99 per second, or $5.44M per day.
How much does Stephen Mandel Jr make a day?
Roughly $5.44 million per day — that's $226,758 an hour and $3,779 a minute, based on average net worth growth.
How did Stephen Mandel Jr make their money?
The main sources of Stephen Mandel Jr's wealth are: Hedge funds. Forbes classifies the fortune as self-made.
How long would it take an average person to earn Stephen Mandel Jr's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 90,039 years to earn Stephen Mandel Jr's fortune — without spending a cent.
How old is Stephen Mandel Jr?
Stephen Mandel Jr is 70 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.