MIZUHO SECURITIES CO LTD
Q2 2022 Form 13-F

TOKYO
CIK 0001520309 · Institutional investment manager
Holdings reported by Rakuten Securities Inc since Q1 2024 , Mizuho Financial Group Inc since Q2 2026
$519.6M Reported Value Total
Reported value
$519.6M
Quarter over quarter
-10.0%
Holdings
197
Top-10 concentration
95.4%

Filing Structure

Reports holdings for

Holdings reported by

Key People

Named on the latest Form 13-F filing — not necessarily an owner
Toru Udagawa
Director of Market Product Process Control Department
Q1 2022
Q3 2022
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Q2 2022 13F filing summary

Period of report June 30, 2022
Filed July 21, 2022
Form 13F-HR
Reported value $519.6M
Positions 197
Change in reported value +13.0%
New positions 23
Exited positions 20
Position turnover 19.8%
Top-10 concentration 95.4%

13F filings by quarter

Quarter Positions Value
Q3 2026 13F
Filed Nov 3, 2026
 19 $4.0M
Q1 2026 13F
Filed May 7, 2026
 16 $7.7M
Q4 2025 13F
Filed Jan 30, 2026
 14 $7.5M
Q3 2025 13F
Filed Oct 30, 2025
 43 $14.6M
Q2 2025 13F
Filed Aug 12, 2025
 49 $27.7M
Q1 2025 13F
Filed Apr 22, 2025
 50 $8.4M
Q4 2024 13F
Filed Feb 12, 2025
 45 $6.6M
Q3 2024 13F
Filed Nov 6, 2024
 78 $40.6M
Q2 2024 13F
Filed Aug 1, 2024
 82 $43.0M
Q1 2024 13F
Filed May 2, 2024
 58 $18.2M
Q4 2023 13F
Filed Feb 2, 2024
 74 $27.9M
Q3 2023 13F
Filed Nov 1, 2023
 66 $21.4M
Q2 2023 13F
Filed Aug 1, 2023
 78 $44.4M
Q1 2023 13F
Filed Apr 25, 2023
 72 $32.1M
Q4 2022 13F
Filed Feb 7, 2023
 87 $36.0M
Q3 2022 13F
Filed Oct 28, 2022
 185 $295.2M
Q2 2022 13F
Filed Jul 21, 2022
 197 $519.6M
Q1 2022 13F
Filed Apr 15, 2022
 194 $459.9M
Q4 2021 13F
Filed Feb 4, 2022
 194 $277.9M

12 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q2 2022

# Holding Reported value % of portfolio
1 SPXL DIREXION SHS ETF TR $311.2M 59.89%
2 QQQ INVESCO QQQ TR $43.8M 8.42%
3 SPY SPDR S&P 500 ETF TR $42.8M 8.23%
4 TSM TAIWAN SEMICONDUCTOR MFG LTD $39.5M 7.6%
5 AMZN AMAZON COM INC $31.4M 6.04%
6 SE SEA LTD $17.1M 3.3%
7 MSFT MICROSOFT CORP $3.0M 0.58%
8 UMC UNITED MICROELECTRONICS CORP $2.7M 0.52%
9 GOOGL ALPHABET INC $2.3M 0.45%
10 TSLA TESLA INC $2.1M 0.41%
11 AAPL APPLE INC $1.7M 0.32%
12 XYZ BLOCK INC $1.6M 0.31%
13 META META PLATFORMS INC $1.5M 0.28%
14 NVDA NVIDIA CORPORATION $1.3M 0.26%
15 V VISA INC $1.3M 0.25%
16 CRWD CROWDSTRIKE HLDGS INC $1.3M 0.25%
17 MUFG MITSUBISHI UFJ FINL GROUP IN $891.0K 0.17%
18 SONY SONY GROUP CORPORATION $766.0K 0.15%
19 KO COCA COLA CO $691.0K 0.13%
20 NEE NEXTERA ENERGY INC $666.0K 0.13%

Values as reported on the Q2 2022 Form 13F. Every position is in the holdings table below.

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