AlTi Tiedemann Global

Spear’s Review

AlTi Tiedemann Global, formed from the merger of Tiedemann Group and Alvarium Investments in 2023, is a global wealth and asset manager that provides entrepreneurs, multigenerational families, institutions and next-gens with family office, estate and wealth planning, investment advisory, trust and fiduciary, family governance and impact investing services. 

AlTi has been growing its network; it has completed seven acquisitions and integrations since 2023 and now has a presence in 19 cities across nine countries, serving more than 800 UHNW families, endowments and foundations.

As of end-March 2026, the firm had $90 billion in assets under management and administration, and $5 billion committed to impact strategies.

Company Profile

AlTi Tiedemann Global is a global wealth and investment partner to families, foundations and institutions, helping clients activate capital with clarity, bring structure to complexity, and plan with purpose across borders and generations. AlTi combines the breadth of a global firm with the service offering of a family office to deliver solutions designed to meet the full complexity of wealth and capital.

Thinking in decades, not quarters, AlTi delivers a fully integrated suite of wealth and investment management services tailored to each client’s needs, goals and values.

AlTi operates across 19 offices in the US, Europe and Asia, with approximately $90 billion AuM/AuA, and has approximately $5 billion committed to impact strategies as of 31 March 2026.