v3.26.1
Revenue From Contracts with Customers (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Disaggregation of Revenue [Line Items]          
Total revenues $ 307,909 $ 282,749 $ 610,921 $ 559,896  
Total receivables from contracts with customers 114,912   114,912   $ 148,255
Non-customer receivables 7,639   7,639   6,281
Accounts receivable 122,551   122,551   154,536
Contract with customer, liability 5,500   5,500   0
Receivable From Redemption of Investment 100   100   5,600
Artisan Funds          
Disaggregation of Revenue [Line Items]          
Total receivables from contracts with customers 10,205   10,205   9,752
Artisan Global Funds          
Disaggregation of Revenue [Line Items]          
Total receivables from contracts with customers 8,465   8,465   7,973
Separate accounts and other          
Disaggregation of Revenue [Line Items]          
Total receivables from contracts with customers 96,242   96,242   $ 130,530
Management fees          
Disaggregation of Revenue [Line Items]          
Revenue from contract with customers 307,709 282,749 610,517 559,896  
Management fees | Artisan Funds          
Disaggregation of Revenue [Line Items]          
Revenue from contract with customers 180,634 165,959 357,698 326,932  
Management fees | Artisan Global Funds          
Disaggregation of Revenue [Line Items]          
Revenue from contract with customers 17,331 13,596 33,166 27,369  
Management fees | Separate accounts and other          
Disaggregation of Revenue [Line Items]          
Revenue from contract with customers 109,744 103,194 219,653 205,595  
Performance fees          
Disaggregation of Revenue [Line Items]          
Revenue from contract with customers $ 200 $ 0 404 0  
Performance fees | Separate accounts and other          
Disaggregation of Revenue [Line Items]          
Revenue from contract with customers     $ 404 $ 0