v3.26.1
CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Cash flow from operating activities      
Net Income (Loss) $ 498,700 $ 550,300 $ 501,500
Adjustments for non-cash items:      
Depreciation and amortization 14,400 9,700 14,300
Impairment of assets 1,800 14,600 0
Share-based compensation 95,500 74,600 91,100
Unrealized foreign exchange (gain)/loss 89,200 4,700 (23,400)
Deferred tax (benefit)/expenses 2,700 (500) 43,200
Operating lease expense 21,800 19,400 10,800
Other 2,700 (500) 2,500
Changes in operating assets and liabilities:      
Accounts receivable, net (24,300) 93,400 (236,000)
Prepaid expenses and other assets (136,100) (121,900) (177,900)
Accounts payable and other liabilities (including tax) 3,700 (49,300) 289,700
Operating lease liabilities (15,900) (13,400) (12,200)
Funds payable and amount due to customers 6,999,700 5,138,400 3,571,500
Net cash provided by operating activities 7,553,900 5,719,500 4,075,100
Cash flow from investing activities      
Purchase of property, plant and equipment (19,600) (44,100) (13,400)
Purchase of intangible assets (1,800) (1,200) (3,000)
Purchase of Available-For-Sale debt securities (9,047,400) (8,227,900) (11,988,500)
Proceeds from sale and maturities of Available-For-Sale debt securities 10,807,300 7,514,700 11,823,700
Other investing activities, net 0 0 100
Net cash provided by/(used in) investing activities 1,738,500 (758,500) (181,100)
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]      
Repurchases of shares (473,400) (92,500) (86,200)
Proceeds from issuance of shares and other equity 500 1,300 1,300
Proceeds from revolving credit facility 267,200 248,600 526,900
Repayments of revolving credit facility (397,900) (387,300) (590,000)
Proceeds from debt issuance 328,700 0 0
Net cash used in financing activities (274,900) (229,900) (148,000)
Effect of exchange rate fluctuations on cash and cash equivalent 718,400 89,500 25,100
Net change in cash and cash equivalents 9,735,900 4,820,600 3,771,100
Cash and cash equivalents at beginning of year 18,066,300 13,245,700 9,474,600
Cash and cash equivalents at end of year 27,802,200 18,066,300 13,245,700
Supplemental cash flow disclosure:      
Cash paid for interest (15,900) (19,000) (21,000)
Cash paid for income taxes, net $ (162,500) $ (184,400) $ (93,100)