US Bancorp: MUFG Holds 75.9% of Its US 13F in USB

US Bancorp — the parent of US Bank and one of the four large US regional banks alongside Wells Fargo, PNC, and Truist — has an unusual feature in its 13F holder book: MUFG Bank, Ltd. holds $2.31 billion of USB at 75.93% of its reported US 13F portfolio. MUFG Bank Ltd. is a subsidiary of Mitsubishi UFJ Financial Group, Japan's largest banking group. The position is the structural legacy of the 2022 transaction where MUFG sold MUFG Union Bank (its US retail banking subsidiary) to US Bancorp for approximately $8 billion in cash plus 44 million USB shares — making MUFG one of the largest single-name shareholders in US Bancorp. The transaction closed in December 2022; three years later the position remains the dominant position in MUFG's reported US 13F portfolio.

The Kevin Warsh Federal Reserve chair speculation cycle has US bank investors re-evaluating regional-bank positioning. US Bancorp's rate-cycle sensitivity (significant deposit-funded loan book, exposure to commercial real estate) makes it one of the more rate-sensitive large regional banks. The MUFG 75.93% strategic-stake concentration anchors the institutional positioning at one of the largest single-investor blocks in any US bank.

The 2022 MUFG Union Bank transaction context

MUFG Financial Group's US retail-banking subsidiary, MUFG Union Bank, operated approximately 300 branches primarily in California and other Western US states. The bank had been struggling against scale economics of larger US-bank competitors. In 2021, MUFG announced the sale to US Bancorp for $8 billion cash plus 44 million USB shares — a transaction structured to give MUFG continued US-bank-equity exposure post-divestiture while exiting the operational banking business.

The transaction closed December 2022 after regulatory approvals. MUFG's 44 million-share USB stake represented approximately 3% of total US Bancorp outstanding stock at the time. As USB has fluctuated through the 2023-2026 rate cycle (the stock dropped from $58 pre-deal to $30 in the 2023 regional-bank stress and recovered to $48+ in 2026), MUFG's reported position value has tracked these moves. The Q1 2026 reported value of $2.31 billion implies approximately 48 million shares (after dividend reinvestment or modest additions).

The 75.93% portfolio concentration

MUFG Bank Ltd.'s US 13F-HR is small in absolute size (approximately $3 billion total) because the entity files only US-listed equity holdings exceeding $100 million held by the specific MUFG Bank Ltd. legal entity. The bulk of MUFG Financial Group's global asset portfolio sits in other subsidiaries (Mitsubishi UFJ Asset Management Co Ltd., for example, files separately at $148.96 billion AUM).

Inside the modest $3 billion US 13F, the USB position dominates at 75.93%. The structure is similar to other operating-company strategic-stake 13Fs (Nvidia's 60.48% Intel position; SB Investment Advisers UK at 68.34% Coupang). Reading MUFG Bank Ltd.'s 13F as a discretionary investment-manager portfolio is a category error — the filing reflects a strategic-stake position from the 2022 sale of a US-banking subsidiary.

The 2,500-institution USB holder book

US Bancorp's holder book carries MUFG plus the standard passive index sleeve plus modest active overweights:

• BlackRock: $6.68 billion, 0.12% portfolio — near-index weight.
• Vanguard Capital Management: $5.25 billion, 0.13% portfolio.
• State Street: $3.76 billion, 0.13% portfolio.
• FMR (Fidelity): $3.33 billion, 0.17% portfolio.
• JPMorgan Chase: $3.14 billion, 0.20% portfolio.
• MUFG Bank, Ltd.: $2.31 billion, 75.93% portfolio — the 2022-deal legacy stake.

MUFG's 3% beneficial ownership of US Bancorp makes it one of the largest single-investor holders. The position is structurally non-price-sensitive — MUFG accepted USB shares as deal consideration, not as a discretionary investment decision.

The Kevin Warsh Fed-chair speculation context

US regional banks including US Bancorp are leveraged to Federal Reserve monetary-policy assumptions. A Kevin Warsh-led Fed (hawkish bias, less aggressive rate-cutting, balance-sheet rolloff) would benefit US Bancorp through:

1. Higher net interest margin persistence. Less rate cutting preserves the deposit-funded-loan spread compression that has weighed on regional banks since 2023.
2. Reduced commercial-real-estate-stress contagion. Faster Fed-balance-sheet rolloff steepens the yield curve, helping office-real-estate refinancing dynamics that have been the biggest US-Bank-specific operational overhang.
3. Regulatory burden relief. Warsh has been publicly critical of post-2008 capital-rule complexity. Reduction in regional-bank capital requirements would directly benefit USB's return on equity.

What's notably absent

1. No Berkshire position. Buffett structurally avoids regional banks beyond Bank of America. The Berkshire absence means no value-discipline anchor for USB.
2. No activist 13D filings. Despite multi-year operational challenges including the 2023 regional-bank stress and ongoing commercial-real-estate exposure, no external activist has filed against US Bancorp. The MUFG 3% beneficial ownership plus management's strategic plan continue without governance pressure.
3. Limited Capital Group concentration. Capital World Investors and Capital Research Global Investors are not in the USB top 10. The Capital Group complex has structurally underweighted regional banks in favor of universal banks (JPM, BAC).

What to track

1. US Bancorp Q2 2026 earnings (mid-July). Net interest margin trajectory, commercial-real-estate-portfolio credit quality, and capital-return guidance are the central catalysts.
2. MUFG Bank Ltd. quarterly 13F. Watch whether the 48 million-share USB position holds or trims. MUFG has been gradually monetizing the deal consideration through periodic sales. Track via the institutional signals feed.
3. Warsh Fed-chair nomination timing. Powell's term ends in 2026. Watch for White House nomination signaling through Q3 2026.
4. Commercial real estate disclosures. US regional banks face elevated CRE refinancing risk through 2026-2027. Watch USB's quarterly CRE provision changes.

US Bancorp's holder book is structurally anchored by MUFG's 2022-deal-legacy 75.93% portfolio concentration. The Japanese-bank parent's continued US-equity exposure is one of the largest single-investor positions in any US regional bank. For more on reading strategic-stake 13F positions, see our cross-company strategic stake decoder.

Source: SEC Form 13F-HR filings for Q1 2026 period ending 2026-03-31, accession listings at US Bancorp SEC filer index.