What’s the largest Australian family office by AUM?

Rated 5.00 out of 5 €249,99 including VAT At familyofficehub.io, we offer the most detailed . Based on our internal database and experienced research team, we have investigated the largest family office from Australia by Assets under Management (AUM).Upon request via contact [at] familyofficehub.io, you can receive a free preview file of the list. Our familyofficehub.io has investigated that , the investment vehicle of the Forrest family, is the largest Australian family office. We estimate its Assets under Management above $20bn. Tattarang was founded by Andrew Forrest in 2001 and has its headquarters in Perth.How does Tattarang invest?Tattarang is a privately held investment group owned by Andrew and Nicola Forrest. It invests across a wide range of sectors and asset classes, including real assets, public and private markets. The company focuses on long-term value creation with a stated emphasis on achieving both financial returns and positive environmental and social outcomes.Tattarang structures its operations around several core investment verticals: Energy, Health Technology, Consumer and Lifestyle, Property, Resources, and Other. Within Energy, Tattarang operates through Squadron Energy, which has developed and acquired a number of renewable energy projects in Australia, including the Clarke Creek Wind Farm in Queensland and the acquisition of CWP Renewables. Squadron has also been involved in large-scale initiatives such as the Australia-Asia Power Link and the acquisition of Windlab.In Health Technology, the company invests via Tenmile, a venture platform launched in 2022 with a $250 million fund dedicated to companies developing innovative healthcare solutions.The Consumer and Lifestyle vertical includes ownership stakes in a number of well-known Australian brands. Tattarang acquired R.M. Williams, a footwear and clothing brand, in 2020 and has since announced plans to bring more of its manufacturing back to Australia. It has also invested in Akubra, a heritage hatmaker, and Camilla, a fashion brand. Additionally, the group is linked to the Western Force, a professional rugby union team.In the Property sector, Tattarang operates through Fiveight, a platform that acquires, develops, and manages commercial, residential, and hospitality assets. Notable projects include the redevelopment of sites such as the Indiana Teahouse in Cottesloe and the acquisition of the future Waldorf Astoria Sydney.The Resources vertical includes significant holdings in both upstream and downstream mining operations. Tattarang has an interest in Fortescue, the iron ore company co-founded by Andrew Forrest. It also owns Wyloo Metals, which has invested in critical minerals and battery metals, including the acquisition of Noront Resources (now Ring of Fire Metals) and investments in nickel and rare earths projects across Australia and Canada. In 2025, Wyloo also became the largest shareholder in Neo Performance Materials, a global rare earths processor.Beyond these core verticals, Tattarang has made additional investments in areas such as marine services (via SFM Marine), agriculture (including a stake in the Australian Agricultural Company), shipbuilding (through a minority stake in Austal), and media and beauty companies. It has also committed capital to international initiatives, including a planned investment of $740 million in Ukraine aimed at supporting post-war reconstruction in energy and digital infrastructure.Tattarang’s investment activity supports and amplifies the philanthropic work of the Minderoo Foundation, which remains closely linked to the Forrest family’s broader objectives. The group continues to position itself as a major investor within Australia and globally, with a strategy that combines commercial outcomes with social and environmental impact.Alternative candidates for the Australian family office ranking by AUMOur experienced familyofficehub.io research team has analyzed several Australian HNWIs to create the “largest Australian family office” ranking. For instance, Gina Rinehart is the richest Australian with a net worth of over $25 billion. However, to the best of our knowledge, there is no dedicated . Also, Harry Triguboff is on the list of the wealthiest Australians through his real estate development firm, Meriton. Although Triguboff operates a family office within Meriton, it is smaller-scale than Tattarang. Most of the wealth of the real estate entrepreneur and his family is allocated to Meriton. Also, Mike Cannon-Brookes’ family office is actively investing. However, it does not match the scale of Tattarang, as well.Picture Source:

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