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’s Chief Digital Officer, Nobuhiro Kaminoyama, reported his initial equity-linked holdings. He holds phantom stock units tied to 19,340 shares of common stock that are fully vested and settle upon retirement, plus additional phantom stock grants covering 4,889, 3,949 and 2,451 underlying shares that vest in three equal annual installments beginning on July 1, 2026, July 1, 2025 and July 1, 2024. He also reports 13,722 shares of common stock held directly and 2,538.463 shares held indirectly through an ESOP.
MIZUHO FINANCIAL GROUP INC director and Chief Information Officer Mitsuhiro Kanazawa filed an initial ownership report showing existing holdings in common stock and phantom stock units. He directly holds 11,674 shares of common stock and an additional 447.965 shares indirectly through an ESOP.
The filing also lists several phantom stock unit awards tied to the issuer’s common stock. These include units linked to 17,990 shares that are fully vested and settle upon retirement, and additional grants covering 4,652, 3,576, and 1,996 underlying shares. Some of these units vest in three equal annual installments beginning on July 1, 2024, 2025, and 2026. Each phantom stock unit represents a contingent right to receive one share of common stock, settled in cash or stock at the issuer’s election.
Mizuho Financial Group Chief Strategy Officer Naoshi Inomata reports his holdings of common stock and phantom stock units tied to Mizuho common shares. He directly holds 16,773 shares of Common Stock as of the reporting date.
He also holds several grants of phantom stock units, including 21,948 units that are fully vested and settle upon his retirement, each representing one share of common stock payable in cash or stock at Mizuho’s election. Additional phantom unit awards, tied to 5,138, 3,949, and 2,575 underlying shares of common stock, vest in three equal annual installments beginning on July 1, 2024, July 1, 2025, and July 1, 2026, respectively.
Mizuho Financial Group President and CEO Masahiro Kihara filed an initial ownership report showing his current equity-related interests in the company. He directly holds 31,949 shares of Common Stock. He also holds several grants of phantom stock units tied to Common Stock, including fully vested retirement-linked units and multiple unvested awards that vest in three equal annual installments beginning on July 1, 2024, July 1, 2025, and July 1, 2026. These phantom units each represent a contingent right to receive one share of Common Stock, settled in cash or stock at the issuer’s election.
Mizuho Financial Group’s Chief Governance Officer Tatsuya Kurosawa filed an initial ownership report. He directly holds 4,105 shares of common stock and indirectly holds 178.571 shares through an ESOP. He also has phantom stock units tied to common stock.
These include 760 fully vested phantom stock units that settle upon retirement, and 719 unvested phantom stock units scheduled to vest on June 1, 2026. Each phantom unit represents a contingent right to receive one share of common stock, settled in cash or shares at the company’s election.
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%.