Quarterly report [Sections 13 or 15(d)]

SEGMENT REPORTING - Net assets by segment (Details)

v3.25.4
SEGMENT REPORTING - Net assets by segment (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Total assets $ 12,376,810 $ 9,914,017
Total liabilities 10,981,963 8,699,659
Net assets 1,394,847 1,214,358
Brokerage    
Segment Reporting Information [Line Items]    
Total assets 5,882,884 4,344,555
Total liabilities 4,643,790 3,588,781
Net assets 1,239,094 755,774
Banking    
Segment Reporting Information [Line Items]    
Total assets 5,027,954 4,441,315
Total liabilities 4,420,376 3,936,900
Net assets 607,578 504,415
Insurance    
Segment Reporting Information [Line Items]    
Total assets 818,204 712,352
Total liabilities 627,376 571,335
Net assets 190,828 141,017
Other    
Segment Reporting Information [Line Items]    
Total assets 647,768 415,795
Total liabilities 1,290,421 602,643
Net assets $ (642,653) $ (186,848)