MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB)

Q: What does CUSIP 56064Y100 represent in this 13F holders report?

CUSIP 56064Y100 is the security identifier for MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share used to aggregate holder disclosures.

Q: How many institutions held MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share in Q4 2017?

2 institutional investors reported MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share for Q4 2017. Use the holders table for investor-level position and value details.

CUSIP: 56064Y100

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / Common Stock, par value $4.00 per share
Shares outstanding: 7,524,765
Total 13F shares: 511,597
Share change: +96,169
Total reported value: $8,963,139
Price per share: $17.51
Number of holders: 2
Value change: +$1,702,363
Number of buys: 2
Number of sells: 1

Quarterly Holders Quick Answers

What is CUSIP 56064Y100?
CUSIP 56064Y100 identifies MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2018
Previous quarter: Q3 2017

Recent filing periods for CUSIP 56064Y100:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BANC FUNDS CO LLC	13F	Company	5.3%	401,300	$6,541,000	—	30 Sep 2017	13F
Parkwood LLC	13F	Company	0.19%	14,128	$230,000	—	30 Sep 2017	13F

Institutional Holders of MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) as of Q4 2017

As of 31 Dec 2017, MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) was held by 2 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 511,597 shares. The largest 2 holders included BANC FUNDS CO LLC and CAPTRUST FINANCIAL ADVISORS. This page lists 2 institutional shareholders reporting positions in this security for the Q4 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

Q4 2017 holders

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.