Quarterly report [Sections 13 or 15(d)]

INVESTMENT SECURITIES - Schedule of maturity of trading and available-for-sale securities (Details)

v3.25.4
INVESTMENT SECURITIES - Schedule of maturity of trading and available-for-sale securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Mar. 31, 2025
Total available-for-sale securities, at fair value    
Up to 1 year $ 87,842 $ 151,893
1-5 years 265,088 258,465
5-10 years 161,760 38,444
More than 10 years 6,853 24,785
Total 521,543 473,587
Total held-to-maturity securities    
Up to 1 year 0 0
1-5 years 181,222 0
5-10 years 149,091 11,931
More than 10 years 94,016 53,929
Total held-to-maturity securities 424,329 65,860
Corporate debt    
Total available-for-sale securities, at fair value    
Up to 1 year 80,652 85,300
1-5 years 183,831 141,382
5-10 years 62,203 9,308
More than 10 years 3,714 7,740
Total 330,400 243,730
Non-US sovereign debt    
Total available-for-sale securities, at fair value    
Up to 1 year 7,190 66,593
1-5 years 60,383 96,662
5-10 years 99,557 29,136
More than 10 years 1,958 15,840
Total 169,088 208,231
Total held-to-maturity securities    
Up to 1 year 0 0
1-5 years 181,222 0
5-10 years 149,091 11,931
More than 10 years 94,016 53,929
Total held-to-maturity securities 424,329 65,860
U.S. sovereign debt    
Total available-for-sale securities, at fair value    
Up to 1 year 0 0
1-5 years 20,874 20,421
5-10 years 0 0
More than 10 years 1,181 1,205
Total $ 22,055 $ 21,626