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農林中央金庫 (Norinchukin Bank)

Confidence: Likely Updated 2026-05-26 Review by 2026-11-15 Sources 9 Machine-translated Original (JA)
#JapanFG#cooperative-bank
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This entry sits under cooperative-banks INDEX. Read it against Mitsubishi UFJ FG (MUFG) for peer / contrast context and banking index for the broader system / regulatory boundary.

TL;DR

One of the world’s largest cooperative-affiliated financial institutions. Established in 1923 as the Central Bank for Industrial Cooperatives, renamed “Norinchukin Bank” in 1943, and moved into modern banking business through the 1986/2001 amendments to the Norinchukin Bank Act. It is a special corporation that is not a stock company, with members (capital contributors) being affiliated organizations such as JA (agricultural cooperatives), JF (fisheries cooperatives), and forestry cooperatives. It carries the national central institution layer of JA Bank system and JF Marine Bank system, and has the dual character of the apex of the affiliated credit business + one of Japan’s leading institutional investors. Consolidated total assets are 91 兆 7,243 億円 (2024-09-30). In the 2008 Lehman shock it lost about 1.5 兆円 on US subprime-related holdings, and in 2024 年 it strengthened capital to address unrealized losses on US Treasuries and the like (in 2024-05-23 it publicly stated it was considering a scale of about 1.2 兆円 → in 2024-08-01 it finalized a scale of about 1.3 兆円 in total, comprising 7,360 億円 of subordinated capital contributions + about 6,000 億円 of dated subordinated loans) — the large-scale institutional-investment loss of FY 2 has emerged as a governance issue.

1. Company overview

Legal name: Norinchukin Bank English name: The Norinchukin Bank Abbreviations: Norinchukin / Nochu / Nochu Established: 1923 (as the Central Bank for Industrial Cooperatives) Current entity inaugurated: 1943-03 (renamed “Norinchukin Bank” in wartime consolidation) Governing law: Norinchukin Bank Act (昭和 61 年 Act No. 第 93 号, fully amended 1986 , substantially amended 2001 ) Form: a special corporation of a cooperative-affiliated financial institution (not a stock company, and not listed) Head office: Yurakucho 1-13-2

, Chiyoda-ku, Tokyo ### Capital structure (contributions from affiliated organizations)

  • Main contributors: affiliated organizations such as JA (agricultural cooperatives / federations), JF (fisheries cooperatives / federations), and forestry cooperatives
  • What corresponds to a stock company’s “shareholders” are the “contributors”: contributions are made via upper organizations such as JA Zenchu, JA Zen-Noh, and JA Kyosairen
  • Dividend recipients: dividends to affiliated organizations are one of its core businesses (returns to the affiliated system)
  • It is not listed (not a TSE/JPX listed issue)

Main locations

Norinchukin Bank (head office: Yurakucho, Tokyo)
  ├── Domestic branches: Sapporo, Sendai, Nagoya, Osaka, Fukuoka, etc.
  ├── Overseas locations:
  │     ├── New York Branch
  │     ├── London Branch
  │     └── Singapore Branch
  ├── Affiliated organizations:
  │     ├── JA Bank (the system including agricultural cooperatives / national federations)
  │     ├── JF Marine Bank (fisheries-cooperative system)
  │     └── JForest (forestry-cooperative system)
  └── Subsidiaries / affiliates:
        ├── Nochu Trust Bank
        ├── Norinchukin Zenkyoren Asset Management (an asset-management company jointly funded by Norinchukin Bank and the National Mutual Insurance Federation of Agricultural Cooperatives = JA Kyosairen)
        └── Other financial-services subsidiaries

Key chronology (excerpt)

Year/monthEvent
1923Established as the Central Bank for Industrial Cooperatives (under the Industrial Cooperatives Act)
1943-03Renamed the “Norinchukin Bank” (wartime consolidation)
1947〜Postwar reorganization of agricultural / fisheries / forestry cooperatives; a fresh start as the central bank for the affiliated credit business
1986Full amendment of the Norinchukin Bank Act — expanded the scope of modern banking business
2001Substantial amendment of the Norinchukin Bank Act — credit-business consolidation / governance strengthening
2002〜JA Bank system goes into operation (integrated operation of the affiliated credit business)
2007〜Expansion of international securitized products / US subprime-related investments
2008-09〜A loss on the scale of about 1.5 兆円 on US subprime-related products in the Lehman shock
2009-03A capital increase on the scale of about 1.9 兆円 in FY 平成 20 年 (from contributing JA, etc., of which about 1.4 兆円 was Tier I-eligible subordinated capital contributions)
2010-2020 年sActive management of US Treasuries, corporate bonds, and alternatives as an institutional investor
2017-10Sale of all shares of Mitsubishi UFJ NICOS from MUFG (Norinchukin → MUFG buy back)
2023-2024Large-scale unrealized losses on held bonds such as US Treasuries during the surge in US interest rates
2024-05〜08Implemented a capital increase to address unrealized losses on US Treasuries and the like (in 2024-05-23 publicly stated consideration of a scale of about 1.2 兆円; in 2024-08-01 finalized a scale of about 1.3 兆円 in total, comprising 7,360 億円 of subordinated capital contributions + about 6,000 億円 of dated subordinated loans). Also announced a plan to sell low-yielding assets on the scale of 10 兆円
2024-2025Reconstruction of risk assets / recognition of US-bond sale losses in the medium-term plan

2. Business segment map

SegmentMain operatorCharacteristics
Affiliated credit business (central-bank function)Norinchukin Bank properCentral bank / lender of last resort for the JA Bank, JF Marine Bank, and JForest systems
Institutional-investment businessHead office + NY/London/SingaporeA revenue source on par with the core business — domestic and overseas bonds, equities, alternatives, securitized products
Lending to affiliated organizationsProperFunding supply to agricultural cooperatives, fisheries cooperatives, and forestry cooperatives
Lending to agriculture/forestry/fisheriesProper + via the affiliated systemDirect lending to agricultural corporations, fishers, and foresters + lending via the affiliated system
International businessNY/London/SingaporeForeign-currency funding, overseas investment, international settlement
Trust / pensionNochu Trust BankAffiliated-organization pensions / management mandates
Asset managementAffiliated jointly funded AMAffiliated management products / publicly offered investment trusts
Credit cards, etc.(Past) history of holding Mitsubishi UFJ NICOSSold to MUFG in 2017-10

Dual character: affiliated central bank + one of Japan’s leading institutional investors

  • “Upstream”: central bank of the JA Bank system — a mechanism that single-handedly aggregates the abundant savings (affiliated deposits) gathered from JA nationwide and manages them
  • “Downstream”: international management as an institutional investor — managing enormous assets that cannot be absorbed by domestic agricultural funding demand alone, across domestic and overseas securities, bonds, and alternatives
  • → The structural feature of being one of the world’s largest institutional investors in reality while styled as “agricultural finance”

International diversified-investment strategy

  • Foreign-currency management centered on US Treasuries, corporate bonds, and MBS
  • Management / funding at 3 locations in New York, London, and Singapore
  • **Large-scale losses in the US market in both FY 2 **, of the 2008 subprime / 2024 US-rate surge

2024-2025 portfolio reconstruction

  • 2024 年 announced policy: realizing sales of unrealized losses on US Treasuries and the like (a plan to sell low-yielding assets on the scale of 10 兆円) + capital increase (subordinated capital contributions 7,360 億円 and others) + reallocation of risk assets
  • Compression of dividends to contributing JA, etc. → an in-system governance issue

Affiliated-finance reorganization

Competitive position

  • Compared with megabanks (mufg / smfg / mizuho-fg): commercial-banking business is limited; the core business is affiliated finance + institutional investment
  • Compared with life insurers (nippon-life / dai-ichi-life): a similar position as an institutional investor, in the same ranking by managed balance
  • Compared with policy financial institutions (jfc / dbj): partially competing / complementary in lending to agriculture/forestry/fisheries

4. Regulation / policy

  • Competent authorities: the Financial Services Agency (FSA) + the Ministry of Agriculture, Forestry and Fisheries (the affiliated-finance portion) — dual supervision is a feature
  • Governing law: the Norinchukin Bank Act (昭和 61 年 Act No. 第 93 号)
  • Recent policy issues:
    • The appropriateness of the level of dividends / returns to contributing JA
    • Affiliated-finance reorganization (JA Bank consolidation / role division with credit federations)
    • ESG / climate-risk disclosure as an institutional investor

Representative position (President)

  • At the time of 2024-2025 the President was Kazuto Oku. As it became likely to record a net loss on the scale of about 1.9 兆円 from selling foreign bonds in FY 2025-03 , President Oku expressed his intention to resign (Bloomberg, 2025-02-20 report)
  • For the latest executive structure / terms, refer to Norinchukin Bank’s official IR / disclosure magazine

Sources

[!info] Verification status confidence: likely (based on v1.1 Wikipedia + public laws + official IR + public reporting, 2026-05-19). Consolidated total assets 91 兆 7,243 億円 (2024-09-30), the 2009 capital increase of about 1.9 兆円 (of which about 1.4 兆円 subordinated capital contributions), and the 2024 capital increase (finalized 2024-08-01: subordinated capital contributions 7,360 億円 + dated subordinated loans of about 0.6 兆円 = about 1.3 兆円 in total) are confirmed by official materials / public reporting (correcting the former approximate figures of a “total-assets range of 80-100 兆円” and “2024-06 of about 1.2 兆円”). The 2008 subprime-related loss of about 1.5 兆円 is based on public reporting and has a range in timing / scope. For accurate latest figures, refer to the Norinchukin Bank disclosure magazine / medium-term management plan materials.