Seo Jung-jin Net Worth
Source of wealth: Biotech
$9.86B
−$197.5M(−2.0%) today
Live · · Forbes real-time
Seo Jung-jin's net worth is $9.86 billion as of November 7, 2026, according to Forbes' real-time data, which makes Seo Jung-jin the 360th richest person in the world.
Made since you opened this page
$0.00⏱ 00:00:00 on this page$54.53 per second · based on net worth growth
Spend Seo Jung-jin's money →How much does Seo Jung-jin make per second, hour and day?
Per second
$54.53
Per minute
$3,272
Per hour
$196,319
Per day
$4.71M
Per week
$32.98M
Per year
$1.72B
Basis: Forbes 2025 World's Billionaires list → Forbes Real-Time Billionaires. How we calculate this
How long it takes Seo Jung-jin to earn…
- a Big Mac0.11 seconds
- an iPhone 17 Pro Max37 seconds
- the median US salary19.3 minutes
- a Tesla Model S Plaid29.0 minutes
- an average US home2.1 hours
- a Bugatti4.0 days
- a superyacht63.7 days
How did Seo Jung-jin get so rich?
Seo Jung-jin, whose fortune comes from Biotech, has an estimated net worth of $9.86 billion. That ranks 360th on Forbes' live list of the world's billionaires. Citizenship: South Korea (based in Seoul).
Since April 2025, when Forbes measured it at $7.1 billion, Seo Jung-jin's fortune has grown by $2.76 billion — an average of $54.53 per second, or $4.71M per day.
Seo Jung-jin's net worth was $1.2 billion on Forbes' 2015 list, so it has grown about 8.2x since then.
Seo Jung-jin net worth history (2015–2026)
| Year | Net worth | Change |
|---|---|---|
| 2026 | $9.9B | +$2.8B |
| 2025 | $7.1B | −$200M |
| 2024 | $7.3B | +$1.7B |
| 2023 | $5.6B | −$1.4B |
| 2022 | $7B | −$7.2B |
| 2021 | $14.2B | +$8.1B |
| 2020 | $6.1B | −$2B |
| 2019 | $8.1B | −$3.8B |
| 2018 | $11.9B | +$9.7B |
| 2017 | $2.2B | +$300M |
| 2016 | $1.9B | +$700M |
| 2015 | $1.2B | — |
Ranked near Seo Jung-jin
| # | Name | Net worth | Today | Per second | Country |
|---|---|---|---|---|---|
| 357 | Joe GebbiaAirbnb | $9.96B | +$659.7M(+7.1%) | $32.81/s | United States |
| 358 | Li GePharmaceuticals | $9.91B | −$262.2M(−2.6%) | $89.19/s | United States |
| 359 | Theo MuellerDairy | $9.88B | — | $76.78/s | Germany |
| 360 | Seo Jung-jinBiotech | $9.86B | −$197.5M(−2.0%) | $54.53/s | South Korea |
| 361 | Robert RowlingHotels, investments | $9.79B | +$2.66M(+0.0%) | $25.61/s | United States |
| 362 | Rajan MittalTelecom | $9.79B | −$5.68M(−0.1%) | $37.46/s | India |
| 363 | Karel KomarekOil and gas, IT, lotteries | $9.79B | — | $7.76/s | Czech Republic |
Compare Seo Jung-jin with…
Seo Jung-jin net worth: FAQs
What is Seo Jung-jin's net worth?
Seo Jung-jin's net worth is $9.86 billion as of November 7, 2026, according to Forbes' real-time data, which makes Seo Jung-jin the 360th richest person in the world.
How much does Seo Jung-jin make per second?
About $54.53 per second. Since April 2025, when Forbes measured it at $7.1 billion, Seo Jung-jin's fortune has grown by $2.76 billion — an average of $54.53 per second, or $4.71M per day.
How much does Seo Jung-jin make a day?
Roughly $4.71 million per day — that's $196,319 an hour and $3,272 a minute, based on average net worth growth.
How did Seo Jung-jin make their money?
The main sources of Seo Jung-jin's wealth are: Biotech. Forbes classifies the fortune as self-made.
How much did Seo Jung-jin's net worth change today?
Seo Jung-jin's net worth fell by $197.5 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 Seo Jung-jin's net worth?
A typical full-time US worker earning about $63,128 a year would need roughly 156,137 years to earn Seo Jung-jin's fortune — without spending a cent.
How old is Seo Jung-jin?
Seo Jung-jin is 69 years old and is a citizen of South Korea.
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.