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Rank 457 of 3,368

Seo Jung-jin net worth

Seo Jung-jin's net worth is estimated at $8.4 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. The fortune comes mainly from Celltrion.

Industry
Healthcare
Age
37
Self-made
Yes
City
Seoul
Source of wealth
Celltrion

Latest estimate

$8.4B

As of 15 Oct 2026, Forbes Real-Time Billionaires

+$293M

+3.6%

vs Jan 2019

History
Healthcare setting, the industry behind this fortune
Healthcare, the industry behind this fortune. Illustration, not a photo of Seo Jung-jin.

Seo's net worth over time

2 dated estimates since 2019

$0 $2B $5B $7B $9B 2019 2021 2023 2025 $8.1B, 2019, Forbes $8.4B, 15 Oct 2026, Forbes Real-Time Billionaires
As ofNet worthSource
15 Oct 2026$8.4B Forbes Real-Time Billionaires
2019$8.1B Forbes

About Seo Jung-jin

Seo Jung-jin (South Korea) has 2 dated net worth estimates in the public record, the latest $8.4 billion as of 15 Oct 2026 from Forbes Real-Time Billionaires. The fortune is tied to Celltrion, which we classify under healthcare. Seo was born in 1989. The earliest estimate we hold, $8.1 billion, is dated 2019. That places Seo at number 457 in the current ranking.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About Seo Jung-jin, common questions

How much is Seo Jung-jin worth?
Seo Jung-jin's net worth is estimated at $8.4 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places Seo at number 457 in the BillionaireList ranking.

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