Mutual funds FUND ACCOUNTING: Rankings - '40 Act Open-End Mutual Funds - Sale or Lease (No. of Funds) 1 Min Read Partner Insights from Facebook Twitter LinkedIn Email Sale or lease fund accounting 40 Act rankings by no of funds. View Table Printer Friendly Version FUND ACCOUNTING: Rankings - '40 Act Open-End Mutual Funds - Sale or Lease (No. of Funds) 2019 Rank Service Provider Number of Funds 1 FIS 37,508 2 BNY MELLON 1,998