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Compare · MFG vs MNSB

MFG vs MNSB

Side-by-side comparison of Mizuho Financial Group Inc. Sponosred ADR (Japan) (MFG) and MainStreet Bancshares Inc. (MNSB): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MFG and MNSB operate in Major Banks (Finance), so they compete in similar markets.
  • MFG is the larger of the two at $122.87B, about 716.3x MNSB ($171.5M).
  • Over the past year, MFG is up 75.5% and MNSB is up 23.6% - MFG leads by 51.9 points.
  • MFG has been more active in the news (20 items in the past 4 weeks vs 5 for MNSB).
  • MFG has more recent analyst coverage (4 ratings vs 2 for MNSB).
PerformanceMFG+75.49%MNSB+23.59%
2025-07-21+0.00%2026-07-17
MetricMFGMNSB
Company
Mizuho Financial Group Inc. Sponosred ADR (Japan)
MainStreet Bancshares Inc.
Price
$9.88-4.31%
$24.31-2.29%
Market cap
$122.87B
$171.5M
1M return
+1.28%
+0.50%
1Y return
+75.49%
+23.59%
Industry
Major Banks
Major Banks
Exchange
NYSE
NASDAQ
IPO
News (4w)
20
5
Recent ratings
4
2
MFG

Mizuho Financial Group Inc. Sponosred ADR (Japan)

Mizuho Financial Group, Inc., together with its subsidiaries, engages in banking, trust, securities, and other businesses related to financial services in Japan, the Americas, Europe, Asia/Oceania, and internationally. It operates through five segments: Retail & Business Banking Company, Corporate & Institutional Company, Global Corporate Company, Global Markets Company, and Asset Management Company. The company provides deposit products; syndicated, housing, and card loans; business matching services; and advisory services related to overseas expansions, and mergers and acquisitions-related services. It also offers consulting services, including asset management and asset succession; payroll services; and sells lottery tickets issued by prefectures and ordinance-designated cities. In addition, it offers financial solutions, such as fund management, underwriting of equity and bonds, M&A advisory, and risk hedging products, etc. for corporate customers to meet their needs in fund-raising, investment management, and financial strategies; solutions based on their capital management, business strategy, and financial strategy; solutions related to real estate; advisory services and solutions, such as advice on proposals on various investment products; and financial services that include funding support. Further, the company offers sales and trading services to meet risk hedging and investment needs; investment products for individual customers; and consulting services for institutional investors. Additionally, the company provides products and services related to trust, securitization and structured finance, pension, and stock transfers; securities services; and research, private banking, and information technology-related services. As of March 31, 2020, its branch network included 464 Mizuho Bank, 60 Mizuho Trust and Banking, and 256 Mizuho Securities; and 7,200 automated teller machines in Japan. The company was founded in 2003 and is headquartered in Tokyo, Japan.

MNSB

MainStreet Bancshares Inc.

MainStreet Bancshares, Inc. operates as the bank holding company for MainStreet Bank that provides various banking products and services for individuals, small to medium-sized businesses, and professional service organizations primarily in Northern Virginia and the greater Washington, the District of Columbia metropolitan area. The company offers demand, NOW, money market, savings, and sweep accounts, as well as certificates of deposit; business and consumer checking, interest-bearing checking, business account analysis, and other depository services; and cash management, wire transfer, check imaging, remote deposit capture, and courier services. It also provides commercial loans, including government contract receivables, plant and equipment, general working capital, contract administration, and acquisition loans; commercial real estate, real estate construction, and residential real estate loans; and consumer loans comprising car loans, term loans, credit cards, and overdraft protection. In addition, the company provides payment service and deposit insurance solutions; remote deposit of checks; and internet bill payment, online cash management, and online and mobile banking services. It operates through a network of seven branches located in Herndon, Fairfax, Fairfax City, McLean, Clarendon, and Leesburg, Virginia, and one branch in Washington, the District of Columbia; and provides automated teller machine transaction services at approximately 55,000 locations in the United States, Canada, the United Kingdom, and Mexico. MainStreet Bancshares, Inc. was incorporated in 2003 and is headquartered in Fairfax, Virginia.

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