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[SCHEDULE 13G/A] MainStreet Bancshares, Inc. Amended Passive Investment Disclosure

Wellington Management Group LLP and affiliated entities report a beneficial ownership of 359,411 shares of MainStreet Bancshares, Inc. common stock, representing approximately 4.66% of the class.

(Moderate)

Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

Form Type
SCHEDULE 13G/A

Rhea-AI Filing Summary

Wellington Management Group LLP and affiliated entities report a beneficial ownership of 359,411 shares of MainStreet Bancshares, Inc. common stock, representing approximately 4.66% of the class. All shares are held with shared voting and dispositive power; none are held with sole authority.

The securities are owned of record by clients of various Wellington investment advisers, which are controlled through a holding-company structure. No single client is known to hold more than five percent of the common stock. Wellington states the position is held in the ordinary course of business and not for the purpose of changing or influencing control of MainStreet Bancshares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)






SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G





SCHEDULE 13G



Wellington Management Group LLP
Signature:Taisia Lowe
Name/Title:Regulatory Analyst
Date:02/10/2026
Wellington Group Holdings LLP
Signature:Taisia Lowe
Name/Title:Regulatory Analyst
Date:02/10/2026
Wellington Investment Advisors Holdings LLP
Signature:Taisia Lowe
Name/Title:Regulatory Analyst
Date:02/10/2026

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