Shigenobu Nagamori vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.
Wealth at a Glance
Net worth gap: $205.1B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Career Highlights
Shigenobu Nagamori
- 1973Founded Nidec CorporationEstablished Nidec in Kyoto, focusing on precision motors.
- 1979Commercialized Spindle MotorIntroduced the world's first spindle motor for 8-inch hard disk drives.
- 1998Listed on Tokyo Stock ExchangeNidec listed on the Tokyo Stock Exchange.
- 2001Listed on New York Stock ExchangeNidec listed on the New York Stock Exchange (delisted in 2016).
- 2006Recognized as a Top CEONamed one of the world's 30 best CEOs by Barron's magazine.
Mark Zuckerberg
- 2004Founded FacebookCo-founded Facebook while at Harvard University.
- 2008Became a BillionaireBecame a billionaire at age 23.
- 2012Facebook IPOTook Facebook public, making it one of the largest IPOs in history.
- 2021Meta RebrandingFacebook rebranded to Meta Platforms, Inc., focusing on the metaverse.
Net Worth History
| Year | Shigenobu | Mark | Leader |
|---|---|---|---|
| 2020 | $4.6B | — | — |
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $2.4B | $224.1B | Mark |
| 2025 | $2.5B | $222B | Mark |
| 2026 | $2.573B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Shigenobu Nagamori
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Shigenobu Nagamori follows at $2.573B — a gap of $205.1B.
The two leaders come from distinct industries — Manufacturing for Shigenobu Nagamori and Technology for Mark Zuckerberg. Comparing them is therefore a comparison of different underlying asset types, growth rates, and risk profiles rather than a simple head-to-head within the same market.
Shigenobu Nagamori is 81 years old versus 41 for Mark Zuckerberg, a difference of 40 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.
Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.
Explore Full Profiles
Net worth estimates updated daily from public financial disclosures. Methodology · Report an error