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
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Trim | ADR | $-60.79M | -7.7M -72.87% | 2,851,067 0.11% of shares | high |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | ADR | $22.50M | +3.1M +24.40% | 15,676,802 0.63% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | ADR | $14.60M | +1.5M +12.70% | 13,523,218 0.54% of shares | medium |
| Q1 2026 as of | WCM Investment Management, LLC 13F manager | New | ADR | $7.01M | +919K | 919,208 0.04% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | ADR | $-5.92M | -746K -49.39% | 764,295 0.03% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Trim | ADR | $-4.96M | -624K -84.45% | 114,970 <0.01% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | ADR | $3.81M | +480K +33.33% | 1,918,627 0.08% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Trim | ADR | $-3.79M | -477K -17.67% | 2,220,583 0.09% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| MFG | ADR | 60687Y109 |