AUM
Not disclosed (wealth primarily Fortescue Metals Group equity)
Principals
4
Principal Net Worth
$20.5B
Data Flags
Separated from wife Nicola (July 2023); family office operates as Tattarang
Andrew Forrest Family Office (Tattarang)
SFOHigh ConfidencePerth, Western Australia, Australia
Last verified: Jan 18, 2026
Details
- Source of Wealth
- Mining (Fortescue Metals Group), Self-Made
- Assets Under Management
- Not disclosed (wealth primarily Fortescue Metals Group equity)
- Source File
- research/organizations/ao-family-office.md
- UID
- fo-ao-family-office
Also Known As
Andrew "Twiggy" Forrest AO Family OfficeTattarangForrest Family OfficeAO Capital (former alias)
Principals (4)
Team Members (4)
Related Entities (4)
Fortescue Metals GroupSubsidiary
ASX-listed iron ore company (founder, major stake)
Minderoo FoundationFoundation
Family philanthropy foundation (A$9.6B endowment)
Squadron EnergySubsidiary
Private energy company (acquired CWP Renewables 2022 for ~A$4B)
TattarangSubsidiary
Private investment group (family office)
Relationship Strength
Loading relationships...
Sources (4)
Changelog
- 2026-01-18Batch enrichment - Updated Last Verified to 2026-01-18
- 2026-01-17UPGRADED to High confidence. Verified via Forbes Real-Time ($20.5B, #122 World). Major net worth increase from $16.1B to $20.5B. Added detailed biography, education, nickname origin. Added separation from Nicola (July 2023). Added Squadron Energy and CWP Renewables acquisition. Added Minderoo A$9.6B endowment. Added business associates from Forbes. Updated Forbes rankings.
- 2026-01-17Upgraded to Medium confidence. Verified via Forbes 2025. Fixed HQ to Perth. Updated net worth to $16.1B. Removed garbage team data. Added Tattarang as family office entity.
- 2026-01-15Auto-generated from principal Andrew "Twiggy" Forrest AO