| USD ($) $ in Thousands, shares in Thousands | Jun 30, 2026 | Mar 31, 2026 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Sep 30, 2022 | Jun 30, 2022 | Mar 31, 2022 | Sep 30, 2021 | Jun 30, 2021 | Mar 31, 2021 | Sep 30, 2020 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue | $ 1,935,464 | $ 1,632,583 | $ 1,181,092 | $ 1,003,697 | $ 883,855 | $ 725,516 | $ 678,134 | $ 634,338 | $ 558,159 | $ 533,317 | $ 525,186 | $ 477,880 | ||||||
Cost of revenue | 296,870 | 215,798 | 207,307 | 192,934 | 172,970 | 146,639 | 128,562 | 116,256 | 107,922 | 106,899 | 107,645 | 107,611 | ||||||
Gross profit | 1,638,594 | 1,416,785 | 973,785 | 810,763 | 710,885 | 578,877 | 549,572 | 518,082 | 450,237 | 426,418 | 417,541 | 370,269 | ||||||
Operating expenses: | ||||||||||||||||||
Sales and marketing | 339,500 | 319,220 | 274,636 | 243,788 | 236,309 | 209,474 | 196,809 | 193,177 | 176,373 | 184,163 | 187,093 | 182,918 | ||||||
Research and development | 192,513 | 160,981 | 144,191 | 135,043 | 134,889 | 117,555 | 108,781 | 110,040 | 105,708 | 99,533 | 90,100 | 100,863 | ||||||
General and administrative | 194,577 | 182,586 | 161,702 | 162,615 | 163,639 | 138,708 | 138,643 | 133,984 | 128,173 | 132,648 | 136,233 | 148,679 | ||||||
Total operating expenses | 726,590 | 662,787 | 580,529 | 541,446 | 534,837 | 465,737 | 444,233 | 437,201 | 410,254 | 416,344 | 413,426 | 432,460 | ||||||
Income from operations | 912,004 | 753,998 | 393,256 | 269,317 | 176,048 | 113,140 | 105,339 | 80,881 | 39,983 | 10,074 | 4,115 | (62,191) | ||||||
Interest income | 77,505 | 66,394 | 59,762 | 56,255 | 50,441 | 52,120 | 46,593 | 43,352 | 36,864 | 30,310 | 20,853 | 5,540 | ||||||
Interest expense | - | - | - | - | - | - | - | - | (742) | (1,317) | (1,275) | (1,082) | ||||||
Change in fair value of warrants | - | - | - | - | - | - | - | - | - | - | - | - | ||||||
Other income (expense), net | 91,836 | 68,209 | 27,483 | 6,596 | (3,173) | (8,110) | (11,173) | (13,507) | 3,864 | (9,024) | (2,861) | (65,046) | ||||||
Income before provision for income taxes | 1,081,345 | 888,601 | 480,501 | 332,168 | 223,316 | 157,150 | 140,759 | 110,726 | 79,969 | 30,043 | 20,832 | (122,779) | ||||||
Provision for income taxes | 15,383 | 12,199 | 3,753 | 3,596 | 5,599 | 7,809 | 5,189 | 4,655 | 6,530 | 2,171 | 1,681 | 1,096 | ||||||
Net income | 1,065,962 | 876,402 | 476,748 | 328,572 | 217,717 | 149,341 | 135,570 | 106,071 | 73,439 | 27,872 | 19,151 | - | ||||||
Less: Net income attributable to noncontrolling interests | 4,072 | 5,875 | 1,149 | 1,845 | 3,686 | 5,816 | 1,444 | 541 | 1,934 | (255) | 2,349 | - | ||||||
Net income attributable to common stockholders | $ 1,061,890 | $ 870,527 | $ 475,599 | $ 326,727 | $ 214,031 | $ 143,525 | $ 134,126 | $ 105,530 | $ 71,505 | $ 28,127 | $ 16,802 | $ (123,875) | ||||||
Earnings per share attributable to common stockholders, basic | $ 0.44 | $ 0.36 | $ 0.2 | $ 0.14 | $ 0.09 | $ 0.06 | $ 0.06 | $ 0.05 | $ 0.03 | $ 0.01 | $ 0.01 | $ (0.06) | ||||||
Earnings per share attributable to common stockholders, diluted | $ 0.41 | $ 0.34 | $ 0.18 | $ 0.13 | $ 0.08 | $ 0.06 | $ 0.06 | $ 0.04 | $ 0.03 | $ 0.01 | $ 0.01 | $ (0.06) | ||||||
Weighted-average shares of common stock outstanding used in computing earnings per share attributable to common stockholders, basic | 2,399,820 | 2,393,869 | 2,377,167 | 2,365,196 | 2,348,679 | 2,250,032 | 2,231,592 | 2,213,545 | 2,162,530 | 2,131,224 | 2,107,780 | 2,073,265 | ||||||
Weighted-average shares of common stock outstanding used in computing earnings per share attributable to common stockholders, diluted | 2,568,694 | 2,570,924 | 2,571,057 | 2,562,912 | 2,552,818 | 2,459,589 | 2,414,696 | 2,400,107 | 2,325,600 | 2,278,155 | 2,217,439 | 2,073,265 |