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Mizuho Securities Co. Ltd.

Broker-Dealer
Location
TOKYO, M0
Portfolio Value
Micro $7,679,548
Diversification
Highly concentrated
Filing Date
Global Rank
#8,223 / 8,603 ▲ 95 · as of Mar 2026
Top Industry
Travel Services 64.6%
3Y Alpha vs SPY
-11.9%
Period ended 3 months ago
Filed May 7, 2026 · 2mo
25 quarters · since Mar 2020

Clone Performance

Jul 2023–Jul 2026 · vs SPY

Hypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.

Cloned portfolio
+30.0%
SPY
+76.5%
Annualised alpha
-11.7%
Max drawdown
−38.3%

Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.

Portfolio Concentration

16 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025
Top Position
64.0%
−0.1 pts
Top 5
95.8%
−2.5 pts
Top 10
99.0%
−0.8 pts
HHI
4,613
Jun 2023 → Mar 2026 · range 503 – 4,750
Highly concentrated−138

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026
Sector % Portfolio Value
Consumer Cyclical 73.3% $5,630,394
Communication Services 22.4% $1,722,504
Technology 2.5% $195,553
Unclassified 1.0% $73,172
Financial Services 0.5% $39,972
Basic Materials 0.2% $17,953

Last Quarter's Activity

Export CSV
Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased
3 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
1 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
7 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
5 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
16 positions · $7,679,548 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio History