Companies / Mizuho Financial Group, Inc.
Mizuho Financial Group, Inc.
Financials · FY2026 · JPY
Ownership
2.49B shares outstanding
Ownership
| Insiders | <0.01% | 19,220 |
| Institutions | 9.17% | 228,204,658 |
| Public float | 90.83% | 2,261,624,716 |
% of common shares outstanding (single-class filing figure). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 32
View all →| Insider | % of shares | Shares |
|---|---|---|
Koyama TakeshiGroup Chief Strategy Officer | <0.01% | 9,612 |
Kurosawa TatsuyaGroup Chief Governance Officer | <0.01% | 4,536 |
Samejima MakotoGroup Chief Financial Officer | <0.01% | 4,211 |
Akamatsu FusaeGroup Chief Compliance Officer | <0.01% | 466 |
Komatsu MinoriSee Remarks | <0.01% | 395 |
Akita NatsumiSee Remarks | — | — |
Hihara ShinichiroChief Information Officer | — | — |
Hirama HisaakiDirector | — | — |
Hitomi MakotoChief Human Resources Officer | — | — |
Imai SeijiDirector | — | — |
Institutional holders 399
View all →| Holder | Value | % of shares |
|---|---|---|
| $432.50M | 2.37% | |
| $163.56M | 0.90% | |
| $129.55M | 0.54% | |
| $119.16M | 0.65% | |
| $114.75M | 0.63% | |
| $75.99M | 0.42% | |
| $59.84M | 0.33% | |
| $32.03M | 0.18% | |
| $23.54M | 0.13% | |
| $22.64M | 0.11% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | Samejima Makoto Executive | Other | Common Stock | $20.98M | -682 -13.94% | 4,211 <0.01% of shares | low |
| Jun 1, 2026 | Koyama Takeshi Executive | Other | Common Stock | $7.96M | -420 -4.19% | 9,612 <0.01% of shares | low |
| Jun 1, 2026 | Akamatsu Fusae Executive | Other | Common Stock | $4.39M | -312 -40.10% | 466 <0.01% of shares | low |
| Jun 1, 2026 | Kurosawa Tatsuya Executive | Other | Common Stock | $3.74M | -288 -5.97% | 4,536 <0.01% of shares | low |
| Jun 1, 2026 | Komatsu Minori Executive | Other | Common Stock | $3.14M | -264 -40.06% | 395 <0.01% of shares | low |
| Jun 1, 2026 | Kurosawa Tatsuya Executive | Exercise | Common Stock | $0 | +719 +17.52% | 4,824 <0.01% of shares | low |
| Jun 1, 2026 | Komatsu Minori Executive | Exercise | Common Stock | $0 | +659 | 659 <0.01% of shares | low |
| Jun 1, 2026 | Koyama Takeshi Executive | Exercise | Common Stock | $0 | +1K +11.67% | 10,032 <0.01% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| MFG | ADR | 60687Y109 |