Quarterly report [Sections 13 or 15(d)]

SEGMENT REPORTING - Net assets by segment (Details)

v3.25.3
SEGMENT REPORTING - Net assets by segment (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Total assets $ 10,349,769 $ 9,914,017
Total liabilities 9,128,547 8,699,659
Net assets 1,221,222 1,214,358
Brokerage    
Segment Reporting Information [Line Items]    
Total assets 5,074,695 4,344,555
Total liabilities 4,036,468 3,588,781
Net assets 1,038,227 755,774
Banking    
Segment Reporting Information [Line Items]    
Total assets 4,019,152 4,441,315
Total liabilities 3,590,393 3,936,900
Net assets 428,759 504,415
Insurance    
Segment Reporting Information [Line Items]    
Total assets 735,227 712,352
Total liabilities 576,948 571,335
Net assets 158,279 141,017
Other    
Segment Reporting Information [Line Items]    
Total assets 520,695 415,795
Total liabilities 924,738 602,643
Net assets $ (404,043) $ (186,848)