DOSSIER · 13F-HR · Q1 2026

Mizuho Bank, Ltd.

$369M in tracked AUM across 4 positions as of Q1 2026.

MB
CIK 0001512734 · last filed Mar 31, 2026
Total AUM
$369M
as of Q1 2026
Holdings
4
positions
Whale Score
69
69
tracked
Activity
no data
changes this Q
AI Analysis · Q1 2026

Portfolio Overview

Mizuho Bank, Ltd.’s 13F filing for the period ending September 30, 2025, reveals a portfolio undergoing a substantial contraction and strategic pivot. The total portfolio value plummeted by 68.3%, decreasing from approximately $1.02 billion in the previous quarter to $322.62 million. This drastic reduction in assets under management (AUM) is not merely a result of market valuation losses but is driven by active deleveraging and capital reallocation, evidenced by the sale ...

Key Holdings

The portfolio is dominated by passive equity ETFs, which collectively account for 91.41% of the total value.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
XLE
SELECT SECTOR SPDR TR
$201M3.3M54.4%
02
SPY
STATE STR SPDR S&P 500 ETF T
$103M158K27.8%
03
DBA
INVESCO DB MULTI-SECTOR COMM
$36M1.3M9.6%
04
CME
CME GROUP INC
$30M103K8.2%

Filing history

2026Q1Mar 31
$369M 56.0%
4 positionsView →
2025Q4Dec 31
$840M 160.5%
6 positionsView →
2025Q3Sep 30
$323M 68.3%
4 positionsView →
2025Q2Jun 30
$1.0B 199.8%
7 positionsLocked
2025Q1Mar 31
$339M 5.2%
4 positionsLocked
2024Q4Dec 31
$358M 29.4%
108 positionsLocked
2024Q3Sep 30
$507M 20.4%
69 positionsLocked
2024Q2Jun 30
$421M 56.4%
105 positionsLocked
2024Q1Mar 31
$967M 14.2%
6 positionsLocked
2023Q4Dec 31
$847M 18.0%
7 positionsLocked
2023Q3Sep 30
$1.0B 0.1%
8 positionsLocked
2023Q2Jun 30
$1.0B 19.3%
8 positionsLocked
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