v3.25.2
Net Loss per share - Basic and Diluted Per Share Computations (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Numerator – basic and diluted:            
Net loss $ (30,152) $ 16,239 $ (35,512) $ (21,275) $ (13,915) $ (56,787)
Less: Net loss attributable to noncontrolling interest (15,418)   (19,088)   (6,889) (32,198)
Net loss attributable to Bakkt Holdings, Inc. (14,734)   (16,424)   (7,026) (24,589)
Net loss attributable to Bakkt Holdings, Inc. – diluted $ (14,734)   $ (16,424)   $ (7,026) $ (24,589)
Denominator – basic and diluted:            
Weighted average shares outstanding – basic (in shares) 6,825,634   6,161,704   6,677,934 5,279,065
Weighted average shares outstanding – diluted (in shares)     6,161,704   6,677,934 5,279,065
Net loss per share – basic (in dollars per share) $ (2.16)   $ (2.67)   $ (1.05) $ (4.66)
Net loss per share – diluted (in dollars per share) $ (2.16)   $ (2.67)   $ (1.05) $ (4.66)