v3.26.1
Investment Securities (Tables)
6 Months Ended
Apr. 30, 2026
Text Block [Abstract]  
Disclosure of Carrying Value Of Banks Investment Securities Per Measurement Category
The following table presents the carrying amounts of the Bank’s investment securities per measurement category.
 
      As at  
($ millions)
  
April 30
2026
     January 31
2026
     October 31
2025
 
Debt investment securities measured at FVOCI
  
$
125,491
 
   $ 117,567      $ 123,732  
Debt investment securities measured at amortized cost
  
 
21,988
 
     22,452        23,722  
Equity investment securities designated at FVOCI
  
 
313
 
     377        398  
Equity investment securities measured at FVTPL
  
 
2,012
 
     1,980        2,073  
Debt investment securities measured at FVTPL
  
 
2
 
     23        23  
Total investment securities
  
$
 149,806
 
   $  142,399      $  149,948  
Disclosure of Unrealized Gains and Losses on Fair Value through Other Comprehensive Income Securities
(a) Debt investment securities measured at fair value through other comprehensive income (FVOCI)
 
As at April 30, 2026 ($ millions)
  
Cost
    
Gross
unrealized
gains
    
Gross
unrealized
losses
    
Fair value
 
Canadian federal government issued or guaranteed debt
  
$
23,492
 
  
$
107
 
  
$
156
 
  
$
23,443
 
Canadian provincial and municipal debt
  
 
24,000
 
  
 
144
 
  
 
151
 
  
 
23,993
 
U.S. treasury and other U.S. agency debt
  
 
47,400
 
  
 
242
 
  
 
552
 
  
 
47,090
 
Other foreign government debt
  
 
27,698
 
  
 
230
 
  
 
215
 
  
 
27,713
 
Other debt
  
 
3,261
 
  
 
15
 
  
 
24
 
  
 
3,252
 
Total
  
$
125,851
 
  
$
738
 
  
$
 1,098
 
  
$
125,491
 
As at January 31, 2026 ($ millions)
   Cost      Gross
unrealized
gains
     Gross
unrealized
losses
     Fair value  
Canadian federal government issued or guaranteed debt
   $ 22,078      $ 218      $ 87      $ 22,209  
Canadian provincial and municipal debt
     21,037        281        78        21,240  
U.S. treasury and other U.S. agency debt
     45,372        418        485        45,305  
Other foreign government debt
     25,766        397        231        25,932  
Other debt
     2,873        28        20        2,881  
Total
   $ 117,126      $ 1,342      $ 901      $ 117,567  
As at October 31, 2025 ($ millions)
   Cost      Gross
unrealized
gains
     Gross
unrealized
losses
     Fair value  
Canadian federal government issued or guaranteed debt
   $ 22,815      $ 359      $ 64      $ 23,110  
Canadian provincial and municipal debt
     20,490        430        77        20,843  
U.S. treasury and other U.S. agency debt
     49,111        483        558        49,036  
Other foreign government debt
     27,570        358        202        27,726  
Other debt
     3,007        31        21        3,017  
Total
   $  122,993      $  1,661      $  922      $  123,732  
Summary of Analysis of Fair Value and Carrying Value of Investment Securities Measured at Amortized Cost
(b) Debt investment securities measured at amortized cost
 
      As at  
     
April 30, 2026
     January 31, 2026      October 31, 2025  
($ millions)
  
Fair value
    
Carrying
value
(1)
     Fair value      Carrying
value
(1)
     Fair value      Carrying
value
(1)
 
Canadian federal and provincial government issued or guaranteed debt
  
$
5,733
 
  
$
5,698
 
   $ 5,663      $ 5,594      $ 5,553      $ 5,467  
U.S. treasury and other U.S. agency debt
  
 
13,596
 
  
 
14,114
 
     14,229        14,689        15,178        15,758  
Other foreign government debt
  
 
1,907
 
  
 
1,906
 
     1,935        1,932        2,285        2,281  
Corporate debt
  
 
274
 
  
 
270
 
     242        237        223        216  
Total
  
$
 21,510
 
  
$
 21,988
 
   $  22,069      $  22,452      $  23,239      $  23,722  
 
  (1)
Balances are net of allowances, which are $2 (January 31, 2026 – $1; October 31, 2025 – $1).
Summary of Equity Investment Securities Designated as at Fair Value Through Other Comprehensive Income
(c) Equity investment securities designated at fair value through other comprehensive income (FVOCI)
 
As at April 30, 2026 ($ millions)
  
Cost
    
Gross
unrealized
gains
    
Gross
unrealized
losses
    
Fair value
 
Common shares
  
$
154
 
  
$
160
 
  
$
1
 
  
$
313
 
Total
  
$
154
 
  
$
160
 
  
$
1
 
  
$
313
 
As at January 31, 2026 ($ millions)
   Cost      Gross
unrealized
gains
     Gross
unrealized
losses
     Fair value  
Common shares
   $ 154      $ 224      $ 1      $ 377  
Total
   $ 154      $ 224      $ 1      $ 377  
As at October 31, 2025 ($ millions)
   Cost      Gross
unrealized
gains
     Gross
unrealized
losses
     Fair value  
Common shares
   $ 178      $ 221      $ 1      $ 398  
Total
   $  178      $  221      $  1      $  398