v3.26.1
Pledged assets and collateral
12 Months Ended
Mar. 31, 2026
Brokers and Dealers [Abstract]  
Pledged assets and collateral
8. Pledged assets and collateral
The following amounts, by balance sheet classification, have been pledged as collateral for borrowings and for other purposes at March 31, 2025 and 2026:
 
    
  2025  
    
  2026  
 
               
    
(in billions of yen)
 
Interest-bearing deposits in other banks
     53             80  
Trading account assets
     13,688        15,159  
Investments
     10,522        9,452  
Loans
     10,056        7,205  
Other assets
     2,047        2,777  
  
 
 
    
 
 
 
Total
     36,366        34,674  
  
 
 
    
 
 
 
 
 
At March 31, 2025 and 2026, the MHFG Group pledged ¥17,542 billion and ¥20,608
 
billion of assets, respectively, which include assets that may not be sold or repledged by counterparties. The associated liabilities as of March 31, 2025 and 2026, which are collateralized by the assets presented in the table above, are summarized below:
 
    
  2025  
    
  2026  
 
               
    
(in billions of yen)
 
Deposits
     844             794  
Call money and funds purchased
            150  
Payables under repurchase agreements
     18,087        13,069  
Payables under securities lending transactions
     403        1,027  
Other short-term borrowings
     2,271        214  
Long-term debt
     576        3,888  
  
 
 
    
 
 
 
Total
     22,180        19,143  
  
 
 
    
 
 
 
The Bank of Japan (“the BOJ”) requires private depository institutions to maintain a certain amount of funds as reserves in current accounts with the BOJ, based on average deposit balances and certain other factors. There are similar reserve deposit requirements for foreign branches and subsidiaries engaged in banking businesses in foreign countries. These amounts are deemed to be restricted cash. At March 31, 2025 and 2026, the deposit amounts maintained with the BOJ and foreign central banks, which were included in Cash and due from banks and Interest-bearing deposits in other banks, were ¥69,851 billion and ¥58,570 billion, respectively. These balances included the reserve funds required to be maintained by the MHFG Group, which amounted to ¥1,735 billion and ¥1,728 billion at March 31, 2025 and 2026, respectively.
At March 31, 2025 and 2026, the MHFG Group had received collateral that can be sold or repledged, with a fair value of ¥32,462 billion and ¥34,903 billion, respectively, of which ¥26,789 billion and ¥27,588 billion, respectively, was sold and repledged. Such collateral was primarily obtained in connection with resale or securities borrowing agreements, and was generally used as collateral for repurchase or securities lending agreements, or to cover short sales. This collateral received isn’t recognized on balance sheet, except for the securities received as collateral that the Group is permitted to sell or repledge in securities lending transactions where the Group acts as lender.