    Sentence I:Fidelity Investments , the nation's largest  mutual-fund company , said it received a subpoena  from New York Attorney General Eliot Spitzer 's office  regarding its investigation to potential fund-trading  abuses.    Sentence 2 fidelity Investments has received a  subpoena from New York Attorney General Eliot  Spitzer , who is investigating charges of market-timing  and late-day trading in the mutual fund industry .