| a) | Financial assets held for trading recognized at their fair value are presented in the following table: |
| 12/31/2017 | 12/31/2016 | |||||||||||||||||||||||
| Cost | Accumulated gain / (loss) reflected in income |
Fair value | Cost | Accumulated gain / (loss) reflected in income |
Fair value | |||||||||||||||||||
|
Investment funds |
3,211 | 1 | 3,212 | 1,170 | 3 | 1,173 | ||||||||||||||||||
|
Brazilian government securities (1a) |
230,189 | 378 | 230,567 | 159,602 | 422 | 160,024 | ||||||||||||||||||
|
Brazilian external debt bonds (1b) |
3,148 | 62 | 3,210 | 5,275 | 50 | 5,325 | ||||||||||||||||||
|
Government securities – abroad (1c) |
3,942 | 33 | 3,975 | 3,714 | 21 | 3,735 | ||||||||||||||||||
|
Argentina |
1,446 | 20 | 1,466 | 634 | 17 | 651 | ||||||||||||||||||
|
Chile |
50 | 1 | 51 | 126 | 1 | 127 | ||||||||||||||||||
|
Colombia |
2,080 | 12 | 2,092 | 2,666 | 3 | 2,669 | ||||||||||||||||||
|
United States |
100 | — | 100 | 78 | — | 78 | ||||||||||||||||||
|
Mexico |
5 | — | 5 | 6 | — | 6 | ||||||||||||||||||
|
Paraguay |
6 | — | 6 | 88 | — | 88 | ||||||||||||||||||
|
Uruguay |
222 | — | 222 | 32 | — | 32 | ||||||||||||||||||
|
Other |
33 | — | 33 | 84 | — | 84 | ||||||||||||||||||
|
Corporate securities (1d) |
29,286 | (129 | ) | 29,157 | 34,425 | (34 | ) | 34,391 | ||||||||||||||||
|
Shares |
3,969 | (206 | ) | 3,763 | 2,598 | (107 | ) | 2,491 | ||||||||||||||||
|
Bank deposit certificates |
347 | — | 347 | 1,824 | — | 1,824 | ||||||||||||||||||
|
Securitized real estate loans |
66 | (1 | ) | 65 | — | — | — | |||||||||||||||||
|
Debentures |
3,181 | 77 | 3,258 | 3,129 | 61 | 3,190 | ||||||||||||||||||
|
Eurobonds and other |
633 | 1 | 634 | 654 | 8 | 662 | ||||||||||||||||||
|
Financial credit bills |
20,612 | — | 20,612 | 25,893 | — | 25,893 | ||||||||||||||||||
|
Promissory notes |
391 | — | 391 | — | — | — | ||||||||||||||||||
|
Other |
87 | — | 87 | 327 | 4 | 331 | ||||||||||||||||||
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Total (2) |
269,776 | 345 | 270,121 | 204,186 | 462 | 204,648 | ||||||||||||||||||
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| (1) | Assets held for trading pledged as collateral of funding transactions of financial institutions and clients were: a) R$ 29,002 (R$ 7,696 at 12/31/2016), b) R$ 1,508 (R$ 4,045 at 12/31/2016), c) R$ 46 (R$ 1,183 at 12/31/2016) and d) R$ 28 (R$ 26 at 12/31/2016), totaling R$ 30,585 (R$ 12,950 at 12/31/2016); |
| (2) | In the period, there was no reclassification of held for trading financial assets to other categories of financial assets. |