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Mizuho Financial Group, Inc.

Bank
Portfolio Value
Micro $11,775,634
Diversification
Highly concentrated
Filing Date
Jun 30, 2026
Global Rank
#8,741 / 8,827
Top Industry
Financial Data & Stock Exchanges 56.3%
Period ended 4 months ago
Filed Aug 14, 2026 · 3mo

Regulatory profile

From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.

Holder type
Bank
SEC filer profile, Oct 17, 2026
Records disagree; the first in precedence decides.
SIC code
6021

Schedule 13D/13G stakes

Stakes of 5% or more disclosed on Schedule 13D or 13G, each on the filer's latest filing for the security. These are event-dated stakes, not the quarter-end 13F portfolio below.

Company Schedule Filed Shares % of class Status
AESP Aeon Acquisition I Corp. 13G 3mo 1,003,291 7% Current
ALPXU now ALPX Alpex Acquisition Corp 13G 3mo 558,604 5.4% Current
APUR Aperture AC 13G 3mo 945,000 8.6% Current
ATLQ JAB Acquisition Corp I 13G 3mo 1,011,661 6.6% Current
COPL Copley Acquisition Corp 13G 3mo 1,020,000 5.7% Current
CRAC Crown Reserve Acquisition Corp. I 13G 3mo 1,190,077 6.6% Current
DAAQ Digital Asset Acquisition Corp. 13G 3mo 1,081,463 6.3% Current
DMAA Drugs Made In America Acquisition Corp. 13G/A 3mo 2,058,605 8.5% Current
DRDB Roman DBDR Acquisition Corp. II 13G 3mo 1,571,027 6.8% Current
LCCC Lakeshore Acquisition III Corp. 13G 3mo 789,636 8.9% Current
MCAH Mountain Crest Acquisition 6 Corp. 13G 3mo 468,506 5.2% Current
MCGA Yorkville Acquisition Corp. 13G/A 3mo 1,565,425 8.8% Current
MKLY McKinley Acquisition Corp 13G 3mo 940,027 5.3% Current
MMTX Miluna Acquisition Corp 13G 3mo 740,259 8.4% Current
NBRG Newbridge Acquisition Ltd 13G 3mo 549,725 9% Current
PECE Peace Acquisition Corp. 13G 3mo 468,619 5.4% Current
PGAC PANTAGES CAPITAL ACQUISITION Corp 13G/A 3mo 205,000 6.9% Current
QSEA Quartzsea Acquisition Corp 13G/A 3mo 993,296 8% Current
SSAC SPACSphere Acquisition Corp. 13G 3mo 1,012,567 5.5% Current
TAVI Tavia Acquisition Corp. 13G 3mo 500,642 5.7% Current
UYSC UY Scuti Acquisition Corp. 13G/A 3mo 469,800 6.1% Current
DTSQ DT Cloud Star Acquisition Corp 13G 6mo 308,995 8.5% Current
GTERA Globa Terra Acquisition Corp 13G/A 6mo 1,497,896 8.4% Current
KVACF Keen Vision Acquisition Corp. 13G/A 6mo 295,218 5.4% Current
RFAI RF Acquisition Corp II 13G 6mo 732,379 8.8% Current
YCY AA Mission Acquisition Corp. II 13G/A 6mo 643,039 5.4% Current
APACU now APAC StoneBridge Acquisition II Corp 13G 9mo 552,055 9% Current
QUMS Quantumsphere Acquisition Corp 13G 9mo 718,086 6.3% Current
SBXD now SBXDF SilverBox Corp IV 13G 9mo 1,645,673 8% Current
SCIIU now SCII SC II Acquisition Corp. 13G 9mo 1,000,000 5.7% Current
SSEA Starry Sea Acquisition Corp 13G 9mo 685,965 9% Current
GTERU now GTERA Globa Terra Acquisition Corp 13G 12mo 884,205 5.1% Current
NMP NMP Acquisition Corp. 13G 12mo 1,018,598 8.4% Current
QSEAU now QSEA Quartzsea Acquisition Corp 13G 12mo 641,777 5.6% Current
BKHA Black Hawk Acquisition Corp 13G/A 1y 750,000 8.4% Current
BSAAU now BSAA BEST SPAC I Acquisition Corp. 13G 1y 510,001 8.8% Current
CAPN Cayson Acquisition Corp 13G/A 1y 704,500 9% Current
CHAR Charlton Aria Acquisition Corp 13G/A 1y 731,500 8.3% Current
CHPG ChampionsGate Acquisition Corp 13G 1y 595,497 6.9% Current
FSHP Flag Ship Acquisition Corp 13G/A 1y 718,470 8.1% Current
NOEM CO2 Energy Transition Corp. 13G/A 1y 838,309 8.7% Current
UYSCU now UYSC UY Scuti Acquisition Corp. 13G/A 1y 600,500 9% Current
WTGUU now WTG Wintergreen Acquisition Corp. 13G 1y 586,377 9% Current
AACT now KDK Kodiak AI, Inc. 13G 1y 3,133,249 6.3% Current
ASPCU now ASPC ASPAC III Acquisition Corp. 13G/A 1y 575,561 8.8% Current
CLRC now CLRCF ClimateRock 13G/A 1y 407,800 9% Current
LXEO Lexeo Therapeutics, Inc. 13G/A 1y 2,203,631 6.6% Current
NOEMR now NOEM CO2 Energy Transition Corp. 13G 1y 768,504 8% Current
SLAMF Slam Corp. 13G/A 1y 547,956 6% Current
TLGYF Tlgy Acquisition Corp 13G/A 1y 331,941 8.9% Current

Showing the 50 newest of 68 stakes. The REST API and the MCP server page through them all.

A 13D or 13G stays in force until its filer amends it and no amendment is due without a material change, so a stake with no filing in 24 months reads unconfirmed, never sold. An amendment reporting under 5% ends the filer's duty to amend, not necessarily the holding. Shares are restated onto today's split basis. Show 74 exited, below-5% or retired stakes

Portfolio style

Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.

Style
Concentrated
The top 10 positions are 99.3% of the book (60%+)
Turnover
Turnover unknown
It needs four straight quarters of measured turnover
Horizon
Short horizon
Value-weighted holding period 1.0 quarters (under 4)

Closest benchmark: the S&P 500 as of 2026-06-30, active share 91.5%; sector active share 50.2% against the combined 13F book's sector weights.

How the bands are measured

Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.

Clone Performance

Build a hypothetical price-return history from this filer's public 13F holdings.

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Portfolio Concentration

14 tracked positions · as of Jun 30, 2026
Top Position
56.3%
of portfolio value
Top 5
92.5%
of portfolio value
Top 10
99.3%
of portfolio value
HHI
3,604
Highly concentrated

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Financial Services 56.3% $6,631,800
Technology 25.9% $3,047,628
Communication Services 12.5% $1,467,987
Consumer Cyclical 5.0% $592,237
Healthcare 0.3% $35,982

Portfolio Positions

Export CSV View 13F filing
14 tracked positions · $11,775,634 total · filing declares 14 positions · $11,775,638 · as of Jun 30, 2026
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.