Corporate Investments and Funds Held for Clients | (6) Corporate Investments and Funds Held for Clients Corporate investments and funds held for clients consisted of the following: June 30, 2023 Type of Issue Amortized cost Gross unrealized gains Gross unrealized losses Fair value Cash and cash equivalents $ 288,767 $ — $ — $ 288,767 Funds held for clients' cash and cash equivalents 2,132,545 — — 2,132,545 Available-for-sale securities: Commercial paper 110,003 12 (138) 109,877 Corporate bonds 112,262 18 (1,867) 110,413 Asset-backed securities 30,061 10 (337) 29,734 Certificates of deposit 68,247 5 (93) 68,159 U.S. treasury securities 158,839 — (2,839) 156,000 U.S government agency securities 8,000 — (513) 7,487 Other 7,329 — (129) 7,200 Total available-for-sale securities 494,741 45 (5,916) 488,870 Total investments $ 2,916,053 $ 45 $ (5,916) $ 2,910,182 March 31, 2024 Type of Issue Amortized cost Gross unrealized gains Gross unrealized losses Fair value Cash and cash equivalents $ 492,695 $ — $ — $ 492,695 Funds held for clients' cash and cash equivalents 3,084,470 — — 3,084,470 Available-for-sale securities: Commercial paper 14,343 — (4) 14,339 Corporate bonds 256,027 1,557 (895) 256,689 Asset-backed securities 38,300 185 (149) 38,336 Certificates of deposit 13,420 11 — 13,431 U.S. treasury securities 164,478 60 (1,232) 163,306 U.S government agency securities 8,000 — (271) 7,729 Other 12,820 119 (41) 12,898 Total available-for-sale securities 507,388 1,932 (2,592) 506,728 Total investments $ 4,084,553 $ 1,932 $ (2,592) $ 4,083,893 All available-for-sale securities were included in Funds held for clients at June 30, 2023 and March 31, 2024. Cash and cash equivalents and funds held for clients’ cash and cash equivalents included demand deposit accounts and money market funds at June 30, 2023 and March 31, 2024. Classification of investments on the Unaudited Consolidated Balance Sheets was as follows: June 30, March 31, 2024 Cash and cash equivalents $ 288,767 $ 492,695 Funds held for clients 2,621,415 3,591,198 Total investments $ 2,910,182 $ 4,083,893 Available-for-sale securities that had been in an unrealized loss position for a period of less and greater than 12 months as of June 30, 2023 and March 31, 2024 had fair market value as follows: June 30, 2023 Securities in an unrealized loss Securities in an unrealized loss Total Gross unrealized losses Fair value Gross unrealized losses Fair value Gross unrealized losses Fair value Commercial paper $ (138) $ 96,665 $ — $ — $ (138) $ 96,665 Corporate bonds (695) 71,089 (1,172) 32,807 (1,867) 103,896 Asset-backed securities (233) 23,313 (104) 2,038 (337) 25,351 Certificates of deposit (93) 52,254 — — (93) 52,254 U.S. treasury securities (1,075) 95,388 (1,764) 60,612 (2,839) 156,000 U.S. government agency securities — — (513) 7,487 (513) 7,487 Other (71) 5,326 (58) 1,874 (129) 7,200 Total available-for-sale securities $ (2,305) $ 344,035 $ (3,611) $ 104,818 $ (5,916) $ 448,853 March 31, 2024 Securities in an unrealized loss Securities in an unrealized loss Total Gross unrealized losses Fair value Gross unrealized losses Fair value Gross unrealized losses Fair value Commercial paper $ (4) $ 14,339 $ — $ — $ (4) $ 14,339 Corporate bonds (339) 77,014 (556) 25,194 (895) 102,208 Asset-backed securities (2) 3,877 (147) 8,102 (149) 11,979 U.S. treasury securities (506) 88,119 (726) 68,205 (1,232) 156,324 U.S. government agency securities — — (271) 7,729 (271) 7,729 Other (9) 2,785 (32) 3,614 (41) 6,399 Total available-for-sale securities $ (860) $ 186,134 $ (1,732) $ 112,844 $ (2,592) $ 298,978 The Company regularly reviews the composition of its portfolio to determine the existence of credit impairment. The Company did not recognize any credit impairment losses during the three or nine months ended March 31, 2023 or 2024. All securities in the Company’s portfolio held an A-1 rating or better as of March 31, 2024. The Company did not make any material reclassification adjustments out of accumulated other comprehensive income for realized gains and losses on the sale of available-for-sale securities during the three or nine months ended March 31, 2023 or 2024. There were no realized gains or losses on the sale of available-for-sale securities for the three or nine months ended March 31, 2023 or 2024. Expected maturities of available-for-sale securities at March 31, 2024 were as follows: Amortized cost Fair value One year or less $ 195,435 $ 194,520 One year to two years 130,594 129,364 Two years to three years 57,927 58,282 Three years to five years 123,432 124,562 Total available-for-sale securities $ 507,388 $ 506,728 |