v3.26.1
Collateralized transactions - Offsetting of the transactions in the consolidated balance sheets (Detail) - JPY (¥)
¥ in Billions
Mar. 31, 2026
Mar. 31, 2025
Reverse repurchase agreements    
Total gross balance [1] ¥ 49,251 ¥ 43,464
Less: Amounts offset in the consolidated balance sheets [2] (36,041) (29,459)
Total net amounts as reported on the face of the consolidated balance sheets [3] 13,210 14,005
Less: Additional amounts not offset in the consolidated balance sheets [Abstract]    
Financial instruments and non-cash collateral [4] (12,493) (13,422)
Cash collateral [4] (5) (3)
Net amount 712 [4] 580
Securities borrowing transactions    
Total gross balance [1] 4,336 4,656
Less: Amounts offset in the consolidated balance sheets [2]
Total net amounts as reported on the face of the consolidated balance sheets [3] 4,336 4,656
Less: Additional amounts not offset in the consolidated balance sheets [Abstract]    
Financial instruments and non-cash collateral [4] (2,635) (2,941)
Cash collateral [4]  
Net amount 1,701 [4] 1,715
Repurchase agreements    
Total gross balance [1],[5] 51,275 45,747
Less: Amounts offset in the consolidated balance sheets [2] (36,041) (29,459)
Total net amounts as reported on the face of the consolidated balance sheets [3] 15,234 16,288
Less: Additional amounts not offset in the consolidated balance sheets [Abstract]    
Financial instruments and non-cash collateral [4] (13,670) (13,800)
Cash collateral [4] (27) (4)
Net amount 1,537 [4] 2,484
Securities lending transactions    
Total gross balance [1],[5] 2,953 2,347
Less: Amounts offset in the consolidated balance sheets [2]
Total net amounts as reported on the face of the consolidated balance sheets [3] 2,953 2,347
Less: Additional amounts not offset in the consolidated balance sheets [Abstract]    
Financial instruments and non-cash collateral [4] (2,645) (2,162)
Cash collateral [4]
Net amount ¥ 308 [4] ¥ 185
[1] Include all recognized balances irrespective of whether they are transacted under a master netting agreement or whether Nomura has obtained sufficient evidence of enforceability of the master netting agreement. Amounts include transactions carried at fair value through election of the fair value option. As of March 31, 2025, the gross balance of reverse repurchase agreements and repurchase agreements which were not transacted under master netting agreements or are documented under master netting agreements for which Nomura has not yet obtained sufficient evidence of enforceability amounted to ¥441 billion and ¥1,973 billion, respectively. As of March 31, 2025, the gross balance of securities borrowing transactions and securities lending transactions which were not transacted under master netting agreements or are documented under master netting agreements for which Nomura has not yet obtained sufficient evidence of enforceability amounted to ¥1,528 billion and ¥111 billion, respectively. As of March 31, 2026, the gross balance of reverse repurchase agreements and repurchase agreements which were not transacted under master netting agreements or are documented under master netting agreements for which Nomura has not yet obtained sufficient evidence of enforceability amounted to ¥458 billion and ¥895 billion, respectively. As of March 31, 2026, the gross balance of securities borrowing transactions and securities lending transactions which were not transacted under master netting agreements or are documented under master netting agreements for which Nomura has not yet obtained sufficient evidence of enforceability amounted to ¥1,532 billion and ¥151 billion, respectively.
[2] Represent amounts offset through counterparty netting under master netting or similar agreements for which Nomura has obtained sufficient evidence of enforceability in accordance with ASC 210-20. Amounts offset include transactions carried at fair value through election of the fair value option.
[3] Reverse repurchase agreements and securities borrowing transactions are reported within Collateralized agreements—Securities purchased under agreements to resell and Collateralized agreements—Securities borrowed in the consolidated balance sheets, respectively. Repurchase agreements and securities lending transactions are reported within Collateralized financing—Securities sold under agreements to repurchase and Collateralized financing—Securities loaned in the consolidated balance sheets, respectively. Amounts reported under securities lending transactions also include transactions where Nomura lends securities and receives securities that can be sold or pledged as collateral. Nomura recognizes the securities received at fair value and a liability for the same amount, representing the obligation to return those securities. The securities received and the liability are reported within Other assets—Other and Other liabilities in the consolidated balance sheets, respectively.
[4] Represent amounts which are not permitted to be offset on the face of the consolidated balance sheets in accordance with ASC 210-20 but which provide Nomura with the right of offset in the event of counterparty default. Amounts relating to agreements where Nomura has not yet obtained sufficient evidence of enforceability of such offsetting rights are excluded.
[5] Repurchase agreements and securities lending transactions are reported within Collateralized financing—Securities sold under agreements to repurchase and Collateralized financing—Securities loaned in the consolidated balance sheets, respectively. Amounts reported for securities lending transactions also include transactions where Nomura lends securities and receives securities that can be sold or pledged as collateral. Nomura recognizes the securities received at fair value and a liability for the same amount, representing the obligation to return those securities. The securities received and the liability are reported within Other assets-Other and Other liabilities in the consolidated balance sheets, respectively. The total gross recognized liabilities reported for repurchase agreements and securities lending transactions are consistent with the total gross balances reported in the offsetting disclosures above.