XML 40 R29.htm IDEA: XBRL DOCUMENT v3.24.3
Revenues (Tables)
 9 Months Ended
Sep. 30, 2024
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue
The following table summarizes investment management fees by source:
 Three Months Ended
September 30,		Nine Months Ended
September 30,
(in thousands)2024202320242023
Investment management fees
Open-end funds$79,428 $80,294 $237,991 $229,721 
Closed-end funds14,942 14,673 43,741 44,025 
Retail separate accounts52,068 44,441 153,265 127,323 
Institutional accounts47,405 45,461 138,858 128,257 
Total investment management fees$193,843 $184,869 $573,855 $529,326