Fidelity Investments cuts brokerage fees THE REGION Fidelity Investments, the world's largest mutual fund manager, said it reduced the cost of online stock trades by one-third for entry-level brokerage customers, keeping pace with Charles Schwab Corp. Fidelity lowered commissions for ''bronze-level quot; clients by \$10 to \$19.95 a trade, the Boston-based company said. The bronze level accounts for two-thirds of Fidelity's customers, spokesman Adam Banker said. ...