Mizuho Financial Group INC

Form 420-F13F13G

Insider Trading (Form 4)

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Shuji Matsuura, See Remarks of Mizuho Financial Group Inc, reported multiple transactions in common stock on July 24, 2026.
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Masahiro Kihara, See Remarks and a Director of Mizuho Financial Group Inc, reported multiple transactions in common stock on July 24, 2026.
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Kotaro Ohno, a Director of Mizuho Financial Group Inc, received 490 shares of common stock on July 24, 2026.
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Natsumi Akita, See Remarks of Mizuho Financial Group Inc, reported multiple transactions in common stock on July 24, 2026.
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Takeshi Koyama, See Remarks of Mizuho Financial Group Inc, reported multiple transactions in common stock on July 24, 2026.
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Makoto Samejima, See Remarks and a Director of Mizuho Financial Group Inc, reported multiple transactions in common stock on July 24, 2026.

Institutional Holdings (13F)

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Mizuho Financial Group Inc reported 14 holdings worth $11.8M for the period ended June 30, 2026.
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Mizuho Financial Group Inc. has filed a 13F Notice for the quarter ended March 31, 2026, indicating no direct holdings reported in this filing.
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Mizuho Financial Group filed a Form 13F-NT for Q4 2025, indicating its investment holdings are reported by its various subsidiaries.
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Mizuho Financial Group submitted its Q3 2025 13F-NT, confirming its investment holdings are reported by affiliated managers.
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Mizuho Financial Group Inc. filed a Form 13F Notice for the quarter ended June 30, 2025, indicating its investment holdings are reported by other affiliated managers.
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Mizuho Financial Group reports no holdings for the quarter ending March 31, 2025, with all holdings reported by other managers.

Schedule 13G - Passive Investments

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Mizuho Financial Group, Inc. has filed a Schedule 13G, reporting beneficial ownership of 5.2% of Mountain Crest Acquisition 6 Corp.'s common shares as of June 30, 2026.
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Mizuho Financial Group, Inc. has issued a Power of Attorney to Takahiro Katsura to execute and file Form 13G with the SEC on behalf of the company and its subsidiaries.
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Mizuho Financial Group, Inc. has disclosed beneficial ownership of 5.4% of Peace Acquisition Corp's common shares, as per a Schedule 13G filing.
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Mizuho Financial Group, Inc. has disclosed beneficial ownership of 5.4% of Alpex Acquisition Corp's common shares as of June 30, 2026.
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Mizuho Financial Group, Inc. has disclosed beneficial ownership of 5.5% of SPACSphere Acquisition Corp.'s common shares as of June 30, 2026.
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Mizuho Financial Group, Inc. has disclosed a beneficial ownership of 616,586 common shares, representing 5.6% of the class, in Inflection Point Acquisition Corp. V.