Company · MFG
Mizuho Financial Group, Inc. Sponosred
Name as listed on its exchange; filed with the SEC as Mizuho Financial Group, Inc.
Nasdaq's symbol directory lists MFG on the New York Stock Exchange as “Mizuho Financial Group, Inc. Sponosred ADR (Japan)”: an American depositary receipt, a certificate traded in the US for shares of a foreign company.
In the 12 months to Nov 8, 2026: 1 filing by holders of 5% or more; 1 congressional trade disclosure.
Large holders · SEC Schedules 13D and 13G
Five percent and over
Anyone who comes to hold more than 5% of a company's voting shares must tell the SEC. A Schedule 13D is filed by a holder who may seek to influence the company; a 13G by one who states it is a passive investor. An amendment updates an earlier filing, and a stake reported as 0% means the holder says it has sold all, or nearly all, of its shares. Every recent 13D and 13G
- Sumitomo Mitsui Trust Group, Inc. 5%
Congress · STOCK Act
The Althing
Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.
- Alan Armstrong (R-OK): Purchase $15,001 - $50,000
Sources: SEC EDGAR (Forms 4 and 144) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.