DOSSIER · 13F-HR · Q2 2026

MUFG Bank, Ltd.

$3.6B in tracked AUM across 7 positions as of Q2 2026.

MB
CIK 0000852743 · last filed Jun 30, 2026
Total AUM
$3.6B
as of Q2 2026
Holdings
7
positions
Whale Score
82
82
strong
Activity
no data
changes this Q
AI Analysis · Q2 2026

###ins> SEC 13F Filing Analysis: MUFG Bank, Ltd. Reporting Period: Q3 2025 (Report Date: September 30, 2025) </ins>

1. Portfolio Overview

For the reporting period ending September 30, 2025, MUFG Bank, Ltd. reported a significant contraction in its disclosed 13F portfolio, with total assets under management (AUM) decreasing by 66.5%, dropping from $2.87 billion in the previous quarter to $960.84 million. This reduction is primarily driven by the strategic liquidation of a major holdi...

2. Key Holdings

The portfolio is dominated by three positions, with a massive skew toward the top holding:

  • Grab Holdings Limited (89.54%): This is the standout position, valued at $860.34 million, comprising 142.91 million shares. This represents an overwhelming concentration of capital in a single Southeast Asian technology company. The size of the stake suggests MUFG is not merely a passive investor but likely holds a strategic or significant institutional interest in the firm.
  • SPDR S&P 500 ETF Trust (SPY) (9.62%): The second largest holding is a passive index fund valued at $92.40 million (139,000 shares). This likely serves as a liquidity buffer or a broad market hedge, providing immediate exposure to the U.S. equity market outside of the firm's specific single-name bets.
  • CME Group Inc. (0.84%): The smallest position is in CME Group ($8.11 million), a global derivatives marketplace. This allocation is nominal relative to the rest of the portfolio and may be a legacy holding or a tactical play on the financial services sector.
Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
USB
US BANCORP DEL
$2.7B44.4M75.4%
02
G4124C109
GRAB HOLDINGS LIMITED
$539M142.9M15.2%
03
XLU
SELECT SECTOR SPDR TR
$126M2.8M3.6%
04
XLE
SELECT SECTOR SPDR TR
$116M2.2M3.3%
05
PSNY
POLESTAR AUTOMOTIVE HLDG UK
$83M4.4M2.3%
06
CME
CME GROUP INC
$7M30K0.2%
07
SPY
SPDR S&P 500 ETF TR
$4M5K0.1%

Filing history

2026Q2Jun 30
$3.6B 16.9%
7 positionsView →
2026Q1Mar 31
$3.0B 4.5%
5 positionsView →
2025Q4Dec 31
$3.2B 231.3%
4 positionsView →
2025Q3Sep 30
$961M 66.5%
3 positionsView →
2025Q2Jun 30
$2.9B 269.2%
4 positionsLocked
2025Q1Mar 31
$777M 73.5%
3 positionsLocked
2024Q4Dec 31
$2.9B 13.7%
4 positionsLocked
2024Q3Sep 30
$2.6B 17.6%
3 positionsLocked
2024Q2Jun 30
$3.1B 10.9%
3 positionsLocked
2024Q1Mar 31
$3.5B 1.9%
3 positionsLocked
2023Q4Dec 31
$3.4B 24.3%
3 positionsLocked
2023Q3Sep 30
$2.8B 41.3%
3 positionsLocked
Showing 12 of 52