A detailed history of Marshall Wace, LLP transactions in Main Street Bancshares, Inc. stock. As of the latest transaction made, Marshall Wace, LLP holds 12,454 shares of MNSB stock, worth $229,900. This represents 0.0% of its overall portfolio holdings.

Number of Shares
12,454
Holding current value
$229,900
% of portfolio
0.0%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025

BUY
$19.3 - $22.93 $240,362 - $285,570
12,454 New
12,454 $257,000

Others Institutions Holding MNSB

About MainStreet Bancshares, Inc.


  • Ticker MNSB
  • Exchange NASDAQ
  • Sector Financial Services
  • Industry Banks—Regional
  • Shares Outstandng 7,415,320
  • Market Cap $137M
  • Description
  • 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. The company offers demand, NOW, money market, savings, and sweep accounts, as well as certificates of deposit; business...
More about MNSB
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