Equity securities consist of FHLB, FRB and DTCC restricted stock holdings of $ 248 , $ 362 , and $ 2 , respectively, at December 31, 2017 and $ 248 , $ 358 and $ 1 , respectively, at December 31, 2016 , that are carried at cost, and certain mutual fund and equity security holdings.

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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