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AUM

Estimated $2-3B (based on Sysmex holdings)

Principals

4

Principal Net Worth

$1.2B

Data Flags

Sysmex founder family; global leader in hematology analyzers; 190+ countries; Nakatani Foundation

Nakatani Family Office

SFOHigh Confidence

Kobe, Japan

Last verified: Jan 16, 2026

Details

Website
Unknown
Source of Wealth
Healthcare/Medical Equipment (Sysmex Corporation)
Assets Under Management
Estimated $2-3B (based on Sysmex holdings)
Source File
research/organizations/nakatani-family-office.md
UID
fo-nakatani-family-office

Also Known As

Tadako Nakatani Family OfficeNakatani CapitalNakatani Family Holdings

Principals (4)

Nakatani FamilyHeirs of Taro Nakatani, founder of SysmexOWNS
$1.2B
HeirsReceived share transfersOWNS
Taro Nakatani (d. 1984)Founded SysmexOWNS
Tadako NakataniMajor shareholderOWNS

Team Members (5)

Interactive BrokersTitle TBD
WORKS_AT
Koch IndustriesTitle TBD
WORKS_AT
Ralph TaylorTitle TBD
WORKS_AT
Reliance IndustriesTitle TBD
WORKS_AT
Technology SemiconductorsTitle TBD
WORKS_AT

Related Entities (3)

Family holding vehiclesHolding Company

Investment management

Nakatani FoundationFoundation

Supports science and technology education

Sysmex CorporationSubsidiary

Global medical testing equipment company

Relationship Strength

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Sources (4)

Changelog

  • 2026-01-16VERIFICATION - Upgraded to High confidence. Forbes profile verified. Sysmex annual reports confirmed global operations in 190+ countries.
  • 2026-01-16Enriched with family background, founder history, Nakatani Foundation, entities
  • 2026-01-15Auto-generated from principal Tadako Nakatani

Engagement & Preferences