v3.26.1
NON-CONTROLLING INTERESTS (Tables)
 6 Months Ended
Jun. 30, 2026
Noncontrolling Interest [Abstract]  
Schedule of Ownership of Common Units
The ownership of the Common Units is summarized as follows:
OwnershipOwnership Percentage
Quantinuum Inc.Continuing Common UnitholdersTotalQuantinuum Inc.Continuing Common UnitholdersTotal
Balances as of June 5, 202634,798,231 228,107,842 262,906,073 13.2 %86.8 %100.0 %
Exchange of Non-controlling interests1,335,965 (1,335,965)— 0.5 %(0.5)%— %
Balances as of June 30, 202636,134,196 226,771,877 262,906,073 13.7 %86.3 %100.0 %
Schedule of Effect of Changes In Ownership
The following table summarizes the effect of changes in ownership of Quantinuum Inc. on the Company's equity for the period during the Transactions through June 30, 2026 (in thousands):
Net loss attributable to Quantinuum Inc.$(65,418)
Accumulated other comprehensive (loss) income:
Foreign exchange translation adjustment(1,878)
Increase (decrease) as a result of non-controlling interest adjustment for changes in proportionate ownership in Quantinuum Holdings9 
Additional paid-in capital:
Increase as a result of stock-based compensation316,777 
Increase (decrease) as a result of non-controlling interest adjustment for stock-based compensation(273,239)
Increase (decrease) as a result of non-controlling interest adjustment for changes in proportionate ownership in Quantinuum Holdings14,716 
Total effect of changes in ownership interest on equity attributable to Quantinuum Inc.$(9,033)