MIZUHO FINANCIAL GROUP INC MFG
CIK 0001335730
Form 3 statements with an event date from Nov 1, 2023 to Nov 9, 2026.
Where insider ownership starts.
Form 3 is an initial ownership statement filed when someone becomes a reporting insider. These holdings do not mean they bought shares that day.
| Holdings date | Insider | Initial holdings | |
|---|---|---|---|
| Jun 26, 2026 | Kojima Keiji Director | No securities reported | ▾ |
| Apr 1, 2026 | Matsuura Shuji See Remarks | 12.20K shares · 4 equity awards | ▾ |
| Apr 1, 2026 | Tsujimori Hideki Chief Process Officer | 2 stock holdings · 2 equity awards | ▾ |
| Apr 1, 2026 | Koyama Takeshi Chief Strategy Officer | 2 stock holdings · 1 equity award | ▾ |
| Apr 1, 2026 | Hihara Shinichiro Chief Information Officer | 2 stock holdings · 3 equity awards | ▾ |
| Apr 1, 2026 | Komatsu Minori Chief Human Resources Officer | 1 equity award | ▾ |
| Apr 1, 2026 | Akamatsu Fusae Chief Compliance Officer | 1 equity award | ▾ |
| Apr 1, 2026 | Samejima Makoto Chief Financial Officer | 3.19K shares · 1 equity award | ▾ |
| Mar 18, 2026 | Shiraishi Shiro Chief Risk Officer | 7.55K shares · 2 equity awards | ▾ |
| Mar 18, 2026 | Hirama Hisaaki Director | 2 stock holdings · 1 equity award | ▾ |
| Mar 18, 2026 | Uchida Takakazu Director | 1.46K shares · 1 equity award | ▾ |
| Mar 18, 2026 | Sugawara Masayuki See Remarks | 3 stock holdings · 4 equity awards | ▾ |
| Mar 18, 2026 | Hitomi Makoto Chief Human Resources Officer | 2 stock holdings · 2 equity awards | ▾ |
| Mar 18, 2026 | Kikuchi Hisashi Chief Audit Executive | 2 stock holdings · 4 equity awards | ▾ |
| Mar 18, 2026 | Tezuka Masahiko Director | 950 shares · 1 equity award | ▾ |
| Mar 18, 2026 | Isogai Kazutoshi See Remarks | 5.61K shares · 4 equity awards | ▾ |
| Mar 18, 2026 | Yonezawa Takefumi Chief Financial Officer · Director | 2 stock holdings · 3 equity awards | ▾ |
| Mar 18, 2026 | Ohno Kotaro Director | 1 equity award | ▾ |
| Mar 18, 2026 | Akita Natsumi See Remarks | 2 stock holdings · 4 equity awards | ▾ |
| Mar 18, 2026 | Yagi Minako Chief Compliance Officer | 2 stock holdings · 3 equity awards | ▾ |
| Mar 18, 2026 | Kanazawa Mitsuhiro Chief Information Officer · Director | 2 stock holdings · 4 equity awards | ▾ |
| Mar 18, 2026 | Kihara Masahiro President and CEO · Director | 31.95K shares · 4 equity awards | ▾ |
| Mar 18, 2026 | Shinohara Hiromichi Director | 1 equity award | ▾ |
| Mar 18, 2026 | Take Hidekatsu See Remarks · Director | 2 stock holdings · 4 equity awards | ▾ |
| Mar 18, 2026 | Noda Yumiko Director | 1 equity award | ▾ |
| Mar 18, 2026 | Kanzaki Yuki Director | 1 equity award | ▾ |
| Mar 18, 2026 | Tsukioka Takashi Director | 2.54K shares · 1 equity award | ▾ |
| Mar 18, 2026 | Sato Noriyuki See Remarks | 1.16K shares · 3 equity awards | ▾ |
| Mar 18, 2026 | Imai Seiji Director | 2 stock holdings · 4 equity awards | ▾ |
| Mar 18, 2026 | Kobayashi Yoshimitsu Director | 6.99K shares · 1 equity award | ▾ |
Showing 30 / 33 statements in 2026. The complete set is available through the API.
Follow the people behind the trades.
Log in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and reach other datasets through the Akkru API.
- Download CSV
- Earlier filings
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. For 2026, this page lists 30 of 33 statements.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP / CLI.
MCP https://api.akkrudata.ai/mcp
akkru_initial_holdings
{"action":"list","ticker":"MFG","page_size":20}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP / CLI documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.