v3.25.4
Segment Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment information      
Total revenue $ 563.7 $ 505.6 $ 426.6
Segment economic net income 132.1 135.5 106.0
Unallocated corporate expenses (18.3) (19.4) (19.1)
Adjustments and reconciling items 6.5 1.9 (7.1)
Non-cash compensation expenses for Acadian LLC key employee equity and profit interest revaluations (47.7) (23.2) 0.1
Investment income (loss) (0.1) 2.2 (0.1)
Interest income 3.7 3.5 6.1
Interest expense (21.7) (19.4) (19.6)
Loss on extinguishment of debt (1.4) 0.0 0.0
Income before income taxes 143.2 125.7 96.5
Income tax expense (36.6) (38.9) (29.4)
Net income 106.6 86.8 67.1
Net income attributable to redeemable non-controlling interests in consolidated Funds (26.6) (1.8) (1.3)
Net income attributable to controlling interests 80.0 85.0 65.8
Hold Co      
Segment information      
Fixed compensation and benefits 10.9 10.0 9.2
General and administrative expense 7.4 9.4 9.9
Consolidated Funds      
Segment information      
Total revenue 14.6 3.1 3.0
Net consolidated Funds' investment gains 30.6 3.9 4.1
Net income attributable to redeemable non-controlling interests in consolidated Funds (26.6) (1.8) (1.3)
Consolidated Entity Excluding Consolidated Funds      
Segment information      
Fixed compensation and benefits 313.9 265.5 217.9
Depreciation and amortization 16.6 18.5 17.3
Investment income (loss) (0.1) 2.2 (0.1)
Interest income 3.7 3.5 6.1
Interest expense (21.7) (19.4) (19.6)
Loss on extinguishment of debt (1.4) 0.0 0.0
Net income 106.6 86.8 67.1
Quant & Solutions      
Segment information      
Fixed compensation and benefits 96.1 90.7 86.6
Variable compensation 121.8 119.9 102.2
Acadian LLC key employee distributions 21.4 9.7 5.1
Depreciation and amortization 16.6 18.1 17.3
Other segment items 101.6 87.9 80.3
Segment economic net income 191.6 176.2 132.1
Income before income taxes 143.2 125.7 96.5
Income tax expense (36.6) (38.9) (29.4)
Net income 106.6 86.8 67.1
Net income attributable to redeemable non-controlling interests in consolidated Funds (26.6) (1.8) (1.3)
Net income attributable to controlling interests 80.0 85.0 65.8
Quant & Solutions | Consolidated Entity Excluding Consolidated Funds      
Segment information      
Total revenue $ 549.1 $ 502.5 $ 423.6