With Facebook finally set to file for its long-awaited public offering, lots of funds own some...

|By:, SA News Editor

With Facebook finally set to file for its long-awaited public offering, lots of funds own some already, but nobody quite knows what shares are worth. At year-end, Fidelity thought $25, T. Rowe Price $31.15, and many others were somewhere in between; catching the wave via mutual fund may not be that easy.