v3.26.1
Equity-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Unit
The following table summarizes the information about RSU activity of Andersen Group Inc. during the six months ended June 30, 2026:
Number of Units
Outstanding as of December 31, 2025 5,419,378 
Granted 61,231 
Vested — 
Forfeited (377,349)
Outstanding as of June 30, 2026 5,103,260 
Schedule of Outstanding Award, Activity, Excluding Option
The following table summarizes information around AT Umbrella LLC LTIP Units:
Number of Units
Outstanding as of December 31, 2025 976,563 
Granted 707,823 
Exercised — 
Forfeited (74,218)
Outstanding as of June 30, 2026 1,610,168 
Schedule of Nonvested Share Activity
The following table summarizes information around Class X Aggregator Units subject to vesting conditions:
Number of Units
Outstanding as of December 31, 2025 44,745,250 
Granted — 
Vested (427,500)
Forfeited (385,000)
Outstanding as of June 30, 2026 43,932,750 
Schedule of Equity-based Compensation Expense
The table below reflects the total equity-based compensation expense recognized in the consolidated statements of operations for the three and six months ended June 30, 2026 and 2025 (in thousands):
Three Months Ended June 30, Six Months Ended June 30,
2026 2025 2026 2025
Cost of services $ 41,167  $ 104,512  $ 82,393  $ 104,512 
Sales, general and administrative 7,113  25,047  11,491  25,047 
Total $ 48,280  $ 129,559  $ 93,884  $ 129,559