Condensed Consolidated Statement of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (106,954)	$ (115,309)	$ (139,879)	$ (102,592)
Other Comprehensive Income (Loss)
Foreign currency translation adjustments	(3,402)	(4,222)	8,785	(7,151)
Other comprehensive income (loss)	0	(63)	(25)	148
Total comprehensive income (loss)	(110,356)	(119,594)	(131,119)	(109,595)
Other loss attributed to non-controlling interests in subsidiaries	(21,470)	(43,433)	(28,376)	(55,635)
Comprehensive income (loss) attributable to AlTi Global, Inc.	$ (88,886)	$ (76,161)	$ (102,743)	$ (53,960)