Investment securities |
3. Investment securities
The amortized cost and estimated fair value of investment securities were as follows:
Gross Gross
Amortized unrealized unrealized Estimated
cost gains losses fair value
(in thousands)
March31, 2010
Investment securities available for sale:
U.S. Treasury and federal agencies $ 98,431 1,713 39 $ 100,105
Obligations of states and political subdivisions 70,888 922 90 71,720
Mortgage-backed securities:
Government issued or guaranteed 3,545,040 145,435 1,565 3,688,910
Privately issued residential 1,958,635 11,111 305,405 1,664,341
Privately issued commercial 31,356 6,231 25,125
Collateralized debt obligations 102,282 32,241 8,768 125,755
Other debt securities 310,996 22,965 48,270 285,691
Equity securities 143,430 6,685 14,496 135,619
6,261,058 221,072 384,864 6,097,266
Investment securities held to maturity:
Obligations of states and political subdivisions 205,054 1,448 1,457 205,045
Mortgage-backed securities:
Government issued or guaranteed 951,007 2,439 1,121 952,325
Privately issued mortgage-backed securities 341,618 137,442 204,176
Other debt securities 12,126 12,126
1,509,805 3,887 140,020 1,373,672
Other securities 497,575 497,575
Total $ 8,268,438 224,959 524,884 $ 7,968,513
December31, 2009
Investment securities available for sale:
U.S. Treasury and federal agencies $ 102,755 1,988 57 $ 104,686
Obligations of states and political subdivisions 61,468 1,583 128 62,923
Mortgage-backed securities:
Government issued or guaranteed 3,777,642 131,407 6,767 3,902,282
Privately issued residential 2,438,353 9,630 383,079 2,064,904
Privately issued commercial 33,133 7,967 25,166
Collateralized debt obligations 103,159 23,389 11,202 115,346
Other debt securities 309,514 16,851 58,164 268,201
Equity securities 170,985 5,590 15,705 160,870
6,997,009 190,438 483,069 6,704,378
Investment securities held to maturity:
Obligations of states and political subdivisions 203,825 1,419 1,550 203,694
Privately issued mortgage-backed securities 352,195 150,993 201,202
Other debt securities |