AUM
Unknown
Principals
2
Principal Net Worth
$2.9B
Data Flags
Net worth verified: $2.9B (Forbes 2025, #1265 Billionaires); self-made billionaire; college dropout; Clayco remains privately held
Clark Family Office (Robert Clark - Clayco)
SFOHigh ConfidenceSt. Louis, MO / Chicago, IL
Last verified: Jan 17, 2026
Details
- Website
- https://www.claycorp.com/
- Source of Wealth
- Construction & Engineering (Clayco)
- Assets Under Management
- Unknown
- Source File
- research/organizations/clark-family-office.md
- UID
- fo-clark-family-office
Also Known As
Robert Clark Family OfficeBob Clark Family OfficeClark CapitalClayco Family Holdings
Principals (2)
Related Entities (2)
Relationship Strength
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Sources (5)
Changelog
- 2026-01-17Upgraded to High confidence; net worth verified from Forbes 2025 (#1265), St. Louis Gateway Realty, BizJournals; added recent Forbes 400 listing, Aspen billionaires list
- 2026-01-16Enriched with biography, birth date, college dropout story, Clayco founding, St. Louis/Chicago connections
- 2026-01-15Auto-generated from principal Robert Clark