Brokerage client assets rise 15 Fidelity Investments said brokerage client assets increased 15 percent to \$1.02 trillion in the third quarter as the company made strides to lure customers from the likes of Charles Schwab Corp. The number of client accounts increased to 13.7 million, a 6 percent gain from 12.9 million in the same period a year earlier, the Boston firm said. Fidelity has ...