Wiesenberger/Thomson Financial of Rockville, Md. is the first mutual-fund tracking company to announce plans to track exchange-traded funds.
In September, it will begin posting exchange-traded fund performance and pricing data on its InvestmentView product, Wiesenberger announced. This software includes performance data and research on open and closed-end funds, variable annuities and variable life products. Wiesenberger sells the data to financial planners.