Investment securities (Tables)

6 Months Ended

Jun. 30, 2020

Investment securities

end of	2Q20	1Q20	4Q19
Investment securities (CHF million)
Debt securities held-to-maturity	95	96	0
Debt securities available-for-sale	489	1,068	1,006
Total investment securities	584	1,164	1,006

Investment securities by type

Investment securities by type

	2Q20				4Q19
end of	Amortized cost	Gross unrealized gains	Gross unrealized losses	Fair value	Amortized cost	Gross unrealized gains	Gross unrealized losses	Fair value
Investment securities by type (CHF million)
Corporate debt securities	95	0	0	95	0	0	0	0
Debt securities held-to-maturity	95	0	0	95	0	0	0	0
Swiss federal, cantonal or local government entities	2	0	0	2	2	0	0	2
Foreign governments	0	0	0	0	163	8	0	171
Corporate debt securities	481	6	0	487	807	28	2	833
Debt securities available-for-sale	483	6	0	489	972	36	2	1,006

Gross unrealized losses on investment securities and the related fair value

Gross unrealized losses on debt securities and related fair value

	Less than 12 months		12 months or more		Total
end of	Fair value	Gross unrealized losses	Fair value	Gross unrealized losses	Fair value	Gross unrealized losses
4Q19 (CHF million)
Corporate debt securities	204	2	0	0	204	2
Debt securities available-for-sale	204	2	0	0	204	2

Proceeds from sales, realized gains and realized losses from available-for-sale securities

Proceeds from sales, realized gains and realized losses from debt securities available-for-sale

in	6M20	6M19
Sales of debt securities available-for-sale (CHF million)
Proceeds from sales	626	4
Realized gains	42	0

Amortized cost, fair value and average yield of debt securities

Amortized cost, fair value and average yield of debt securities

end of 2Q20	Amortized cost	Fair value	Average yield (in %)
(CHF million, except where indicated)
Due within 1 year	95	95	0.51
Debt securities held-to-maturity	95	95	0.51

Due within 1 year	151	151	0.39
Due from 1 to 5 years	2	2	3.70
Due from 5 to 10 years	330	336	0.08
Debt securities available-for-sale	483	489	0.20

Bank

Investment securities

end of	6M20	2019
Investment securities (CHF million)
Debt securities held-to-maturity	95	0
Debt securities available-for-sale	487	1,004
Total investment securities	582	1,004

Investment securities by type

Investment securities by type

	6M20				2019
end of	Amortized cost	Gross unrealized gains	Gross unrealized losses	Fair value	Amortized cost	Gross unrealized gains	Gross unrealized losses	Fair value
Investment securities by type (CHF million)
Corporate debt securities	95	0	0	95	0	0	0	0
Debt securities held-to-maturity	95	0	0	95	0	0	0	0
Foreign governments	0	0	0	0	163	8	0	171
Corporate debt securities	481	6	0	487	807	28	2	833
Debt securities available-for-sale	481	6	0	487	970	36	2	1,004

Gross unrealized losses on investment securities and the related fair value

Gross unrealized losses on debt securities and related fair value

	Less than 12 months		12 months or more		Total
end of	Fair value	Gross unrealized losses	Fair value	Gross unrealized losses	Fair value	Gross unrealized losses
2019 (CHF million)
Corporate debt securities	204	2	0	0	204	2
Debt securities available-for-sale	204	2	0	0	204	2

Proceeds from sales, realized gains and realized losses from available-for-sale securities

Proceeds from sales, realized gains and realized losses from debt securities available-for-sale

in	6M20	6M19
Sales of debt securities available-for-sale (CHF million)
Proceeds from sales	626	4
Realized gains	42	0

Amortized cost, fair value and average yield of debt securities

Amortized cost, fair value and average yield of debt securities

end of 6M20	Amortized cost	Fair value	Average yield (in %)
CHF million, except where indicated
Due within 1 year	95	95	0.51
Debt securities held-to-maturity	95	95	0.51

Due within 1 year	151	151	0.39
Due from 5 to 10 years	330	336	0.08
Debt securities available-for-sale	481	487	0.18