Question: Investors Bank & Trust -  For Investors Bank headquartered in New Jersey see Investors Bank.Investors Bank & Trust or IBT was a custodian bank and the principal operating subsidiary of Investors Financial Services Corp. (previously NASDAQ: IFIN) a holding company based in Boston Massachusetts. First founded in 1969 as an offshoot of Eaton Vance the company was purchased by State Street Corporation in 2007 as an all-stock deal valued at nearly $4.5 billion and no longer operates as a separate listed company. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Company