Quarterly report [Sections 13 or 15(d)]

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

v3.25.3
INVESTMENT SECURITIES - Schedule of maturity of trading and available-for-sale securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Mar. 31, 2025
Total available-for-sale securities, at fair value    
Up to 1 year $ 95,454 $ 151,893
1-5 years 201,198 258,465
5-10 years 134,593 38,444
More than 10 years 8,556 24,785
Total 439,801 473,587
Total held-to-maturity securities    
Up to 1 year 0 0
1-5 years 160,275 0
5-10 years 105,291 11,931
More than 10 years 65,526 53,929
Total held-to-maturity securities 331,092 65,860
Corporate debt    
Total available-for-sale securities, at fair value    
Up to 1 year 62,833 85,300
1-5 years 127,476 141,382
5-10 years 4,242 9,308
More than 10 years 3,125 7,740
Total 197,676 243,730
Non-US sovereign debt    
Total available-for-sale securities, at fair value    
Up to 1 year 32,621 66,593
1-5 years 53,008 96,662
5-10 years 130,351 29,136
More than 10 years 4,234 15,840
Total 220,214 208,231
Total held-to-maturity securities    
Up to 1 year 0 0
1-5 years 160,275 0
5-10 years 105,291 11,931
More than 10 years 65,526 53,929
Total held-to-maturity securities 331,092 65,860
U.S. sovereign debt    
Total available-for-sale securities, at fair value    
Up to 1 year 0 0
1-5 years 20,714 20,421
5-10 years 0 0
More than 10 years 1,197 1,205
Total $ 21,911 $ 21,626