{"banks":98,"clean":86,"latest_period_end":"2026-03-31","latest_filed":"2026-09-11","afs_bond_diff_yen_clean_sum":-6689195000000.0,"afs_jgb_diff_yen_clean_sum":-4804631000000.0,"afs_diff_yen_clean_sum":11854379000000.0,"regional_banks":{"filers":73,"clean":66,"afs_bond_diff_yen_clean_sum":-3231929000000.0,"afs_jgb_diff_yen_clean_sum":-1783723000000.0,"afs_diff_yen_clean_sum":2920239000000.0,"note":"filers every one of whose FSA-listed banks is a regional or second-tier regional bank; a holding company that also owns a city bank is not counted"},"irrbb":{"institutions":88,"latest_as_of":"2026-03-31","delta_eve_to_tier1_pct_median":8.08,"above_15pct":11},"provenance":{"trust":"official","note":"Maturity ladder and unrealised gains exactly as printed in the financial-instruments and securities notes of each bank's 有価証券報告書 (EDINET); rate risk (ΔEVE, ΔNII, Tier 1) exactly as printed in the IRRBB1 table of each bank's own Basel III Pillar 3 disclosure, read from the PDF the bank publishes, with the PDF's SHA-256 and page recorded and the table text archived."},"calc":{"bond_loss_to_equity":"available-for-sale bond difference (book value − cost, as printed) ÷ consolidated net assets (純資産, as filed in the same report) × 100","over_10y_share":"securities maturing in over 10 years ÷ the sum of all six maturity buckets of the securities row × 100; the ladder is principal amounts, not book values, as the note states","delta_eve_to_tier1":"最大値 ΔEVE (the largest of the six scenarios, as printed) ÷ Tier 1 capital (as printed in the same table) × 100","note":"Derived measures are divisions of two printed figures from one document and are labelled derived; nothing is estimated.","group_sums":"sums over the banks whose filing passed every gate ('clean'); a bank with a partial filing is not in the sum"}}