The following table details our cash and cash equivalents at June 30, 2012 and December 31, 2011:


(Dollars in thousands)	June 30, 2012		December 31, 2011
Cash and due from banks (1)	$	1,224,552	$	852,010
Securities purchased under agreements to resell (2)		100,787		175,553
Other short-term investment securities		86,386		87,385

Total cash and cash equivalents	$	1,411,725	$	1,114,948

(1)

At June 30, 2012 and December 31, 2011, $662.4 million and $100.1 million, respectively, of our cash and due from banks was deposited at the FRB and was earning interest at the Federal Funds target rate, and interest-earning deposits in other financial institutions were $265.8 million and $371.5 million, respectively.

(2)

At June 30, 2012 and December 31, 2011, securities purchased under agreements to resell were collateralized by U.S. treasury securities and U.S. agency securities with aggregate fair values of $102.8 million and $179.1 million, respectively. None of these securities received as collateral were sold or repledged as of June 30, 2012 and December 31, 2011.