Welcome to our dedicated page for Mizuho Financial SEC filings (Ticker: MFG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Mizuho Financial Group, Inc. (MFG) SEC filings page on Stock Titan provides access to the group’s U.S. regulatory disclosures, including Form 20-F annual reports and Form 6-K current reports. As a foreign private issuer and one of the world’s largest financial institutions by total assets, Mizuho uses these filings to present detailed information on its consolidated financial condition, capital adequacy, and corporate actions to U.S. investors.
In its Form 6-K submissions, Mizuho furnishes English translations of interim consolidated financial statements prepared under Japanese GAAP. These documents include consolidated balance sheets, statements of income, and statements of comprehensive income, showing items such as loans and bills discounted, securities portfolios, trading assets and liabilities, derivatives, deposits, and bonds and notes. They also present ordinary income, fee and commission income, trading income, ordinary profits, and profit attributable to owners of the parent.
Filings also cover capital ratios and regulatory metrics. Mizuho discloses total capital, Tier 1 capital, and Common Equity Tier 1 capital ratios under the international standard, along with risk-weighted assets and total required capital for the consolidated group and major subsidiaries such as Mizuho Bank and Mizuho Trust & Banking. Separate filings provide capital ratio tables as of specific dates, allowing investors to track changes in regulatory capital and risk-weighted assets over time.
Another recurring topic in MFG’s SEC reports is share repurchase and cancellation activity. Multiple Form 6-K filings describe resolutions of the Board of Directors to repurchase common stock under the Companies Act of Japan, specifying maximum share amounts, aggregate repurchase prices, repurchase periods, and the use of market purchases via trust methods. Subsequent filings report the progress and completion of these buybacks and the cancellation of repurchased shares, together with references to the group’s capital policy and shareholder return approach.
Stock Titan enhances these filings with AI-powered summaries that explain the key points of lengthy documents, such as interim financial statements, capital ratio announcements, and share repurchase notices. Real-time updates from EDGAR allow users to see new MFG filings as they are furnished, while AI-generated highlights help readers quickly identify changes in earnings, capital metrics, or corporate actions without manually reviewing every page.
Mizuho Financial Group, Inc. reports completion of a share repurchase program and the planned cancellation of the repurchased shares. In the latest phase, the company bought back 7,885,800 common shares between March 1 and March 11, 2026 for a total of ¥50,935,886,300 through market purchases using a trust method.
Under Board resolutions from November 14, 2025 and February 2, 2026, the aggregate repurchase reached 47,016,600 shares for ¥299,999,885,700, within an authorized maximum of 65,000,000 shares and ¥300,000,000,000. All 47,016,600 repurchased shares, equal to 1.9% of outstanding shares before cancellation, are scheduled to be cancelled on April 22, 2026, permanently reducing the share count.
Mizuho Financial Group, Inc. reported progress on its ongoing share repurchase program. During the period from February 1 to February 28, 2026, the company repurchased 14,640,700 common shares for a total of ¥105,024,681,500 through market purchases utilizing a trust method.
Under the broader program running from November 17, 2025 to March 31, 2026, Mizuho is authorized to buy back up to 65,000,000 shares, equal to 2.6% of total shares outstanding excluding treasury stock as of December 31, 2025, for up to ¥300,000,000,000. Cumulatively so far, the company has repurchased 39,130,800 shares for ¥249,063,999,400.
Mizuho Financial Group is overhauling its board and senior management structure, with changes effective April 1 and late June 2026, subject to required regulatory and other approvals. Hidekatsu Take will become Chairperson of the Board, while Seiji Imai will remain a board member without the chair role.
The slate includes 14 director candidates, combining reappointments and new appointments such as outside director Keiji Kojima and internal executives Makoto Hitomi, Fusae Akamatsu, Shiro Shiraishi, and Makoto Samejima. Multiple executive officers will shift roles, including new Deputy Presidents, a new Group Chief Financial Officer, and revised responsibilities for key functions such as strategy, compliance, risk, human resources, information systems, audit, and process management.
Mizuho Financial Group, Inc. has announced a change in senior leadership. Effective April 1, 2026, Masayuki Sugawara will become Deputy President & Corporate Executive and serve as a Representative Corporate Executive. Hidekatsu Take will move from Deputy President & Corporate Executive (Representative Corporate Executive) to become Member of the Board of Directors and Chairperson (Kaicho).
Sugawara has built his career across corporate and investment banking and regional leadership roles in East Asia and China, and owned 29,997 shares of Mizuho’s common stock as of December 31, 2025.
Mizuho Financial Group, Inc. reports its regulatory capital ratios as of December 31, 2025 for the group and key banking subsidiaries. On a consolidated basis under the international standard, the group shows a Total Capital Ratio of 18.16%, Tier 1 Capital Ratio of 16.23%, and Common Equity Tier 1 (CET1) Ratio of 13.76%.
Compared with March 31, 2025, these consolidated ratios increased by 0.41, 0.58, and 0.53 percentage points, supported by Total Capital of ¥14,082.8 billion and Risk‑weighted Assets of ¥77,531.2 billion. Mizuho Bank and Mizuho Trust & Banking also report solid capital levels, with the trust bank’s domestic standard capital ratio at 33.79%.
Mizuho Financial Group, Inc. submitted a Form 6-K to provide legal opinions and related consents that are incorporated by reference into its existing Form F-3 shelf registration statement. The filing lists opinions from Nagashima Ohno & Tsunematsu and Simpson Thacher & Bartlett LLP, along with their consents.
Mizuho Financial Group, Inc. filed an amended Schedule 13G to report its beneficial ownership of shares of the GraniteShares 2x Long SMCI Daily ETF, a series of GraniteShares ETF Trust. As of 12/31/2025, Mizuho beneficially owned 334,271 ETF shares, representing 3.5% of the class. It reports sole voting and sole dispositive power over all of these shares and no shared power.
The filing notes that Mizuho Financial Group, Inc. and Mizuho Securities Co., Ltd. may be deemed indirect beneficial owners of equity securities directly held by Rakuten Securities, Inc., an affiliated company accounted for under the equity method. Mizuho certifies that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Mizuho Financial Group, Inc. filed an amended Schedule 13G/A reporting that it now beneficially owns 0 common shares of AI Transportation Acquisition Corp, representing 0.0% of the class. The filing shows no sole or shared voting or dispositive power over any shares.
The group, classified as a parent holding company, notes it may be deemed an indirect beneficial owner of equity securities held by its wholly owned subsidiary, Mizuho Securities USA LLC, but this amendment confirms its ownership has fallen to 5 percent or less of the class.
Mizuho Financial Group is offering U.S.$1.8 billion of senior unsecured notes in three tranches: U.S.$600 million 4.438% fixed-to-fixed reset notes due 2032, U.S.$700 million 5.050% fixed-to-fixed reset notes due 2037, and U.S.$500 million floating-rate notes due 2032.
The fixed-rate tranches reset one year before maturity to the applicable U.S. Treasury Rate plus 0.70% or 0.85%. The floating tranche pays Compounded Daily SOFR plus 0.93%, with quarterly interest. Net proceeds of about U.S.$1.791 billion will fund an Internal TLAC-eligible loan to Mizuho Bank for general corporate purposes.
The notes are senior, unsecured obligations structurally subordinated to liabilities of subsidiaries and are intended to qualify as external TLAC debt under Japan’s TLAC framework. Mizuho may redeem each series in whole one year before maturity or upon specified Japanese tax changes, subject to regulatory conditions.
Mizuho Financial Group is offering three series of senior unsecured callable notes: fixed-to-fixed reset rate notes due 2032 and 2037, and floating-rate notes due 2032. The notes are intended to qualify as external TLAC debt and will rank pari passu with other unsubordinated unsecured obligations.
The fixed-to-fixed notes pay an initial fixed coupon, then reset to the applicable U.S. Treasury rate plus a spread one year before maturity, while the floating-rate notes pay Compounded Daily SOFR plus a spread. Mizuho may redeem each series in whole one year before maturity or upon certain tax events. Net proceeds will fund a TLAC-eligible loan to Mizuho Bank for its general corporate purposes. The group reports strong scale, with total assets of ¥276.7 trillion and net income attributable to shareholders of ¥593.4 billion for the year ended March 31, 2025, and ¥815.5 billion for the six months ended September 30, 2025.