IFIN on NASDAQ

Investors Bank & Trust

Investors Bank & Trust (IBT) was an American custodian bank, and the principal operating subsidiary of Investors Financial Services Corp., 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. State Street refers informally to the former IBT operation as "State Street Back Bay".2 Its shares trade on NASDAQ under the symbol IFIN.1 Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

1969Founded1

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Investors Bank & Trust (IBT) was an American custodian bank, and the principal operating subsidiary of Investors Financial Services Corp., 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. State Street refers informally to the former IBT operation as "State Street Back Bay".2

Products and brands

  • financial services

Listed on Wikidata.1

Investors Financial Services had offices in Massachusetts, New York City, Sacramento, Toronto, Dublin, and Grand Cayman Island. The New York office had only 10 people, while the Grand Cayman Island office was only a post office address held for tax reasons.

From Wikipedia’s article on Investors Bank & Trust, shared under CC BY-SA 4.0.3

Timeline

  1. 2007Dissolved Dissolved1
  2. 1969Founded Founded in Boston1

Sources

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