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 Q1 2021?

49 institutional investors reported MNSB - MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 56064Y100

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $4.00 per share
Shares outstanding: 7,524,765
Total 13F shares: 3,572,641
Share change: +24,678
Total reported value: $74,174,695
Price per share: $20.76
Number of holders: 49
Value change: +$528,042
Number of buys: 18
Number of sells: 21

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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Explore More Reporting Periods

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

Newer quarter: Q2 2021
Previous quarter: Q4 2020

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	9.8%	734,266	$12,416,000	—	31 Dec 2020	13F
EJF Capital LP	13F	Company	5.3%	402,288	$6,803,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	5%	377,579	$6,386,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	4.7%	352,062	$5,953,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3%	222,842	$3,768,000	—	31 Dec 2020	13F
FIRST MANHATTAN CO. LLC.	13F	Company	2.6%	193,827	$3,277,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2.4%	178,662	$3,021,000	—	31 Dec 2020	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	2.1%	160,784	$2,719,000	—	31 Dec 2020	13F
Curi Capital, LLC	13F	Company	1.9%	142,670	$2,413,000	—	31 Dec 2020	13F
Creative Planning	13F	Company	1.7%	130,000	$2,198,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	1.6%	117,907	$1,994,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.2%	91,936	$1,554,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.89%	67,276	$1,137,000	—	31 Dec 2020	13F
Cutler Capital Management, LLC	13F	Company	0.61%	46,247	$782,000	—	31 Dec 2020	13F
Michael Salzhauer	13F	Individual	0.43%	32,185	$544,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.37%	27,875	$471,000	—	31 Dec 2020	13F
Sandy Spring Bank	13F	Company	0.31%	23,625	$400,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.31%	23,568	$398,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.26%	19,927	$337,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.24%	17,864	$302,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.24%	17,753	$300,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.23%	17,500	$296,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.22%	16,274	$275,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.21%	15,829	$268,000	—	31 Dec 2020	13F
Cresset Asset Management, LLC	13F	Company	0.18%	13,710	$232,000	—	31 Dec 2020	13F
BHZ CAPITAL MANAGEMENT, LP	13F	Company	0.18%	13,565	$229,000	—	31 Dec 2020	13F
Campbell Wealth Management	13F	Company	0.15%	11,638	$197,000	—	31 Dec 2020	13F
Eidelman Virant Capital	13F	Company	0.13%	10,000	$171,000	—	31 Dec 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.13%	9,757	$165,000	—	31 Dec 2020	13F
TOTH FINANCIAL ADVISORY CORP	13F	Company	0.1%	7,875	$133,000	—	31 Dec 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.1%	7,300	$123,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.06%	4,742	$80,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.06%	4,526	$77,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.05%	3,781	$64,000	—	31 Dec 2020	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.05%	3,750	$63,000	—	31 Dec 2020	13F
Tower Research Capital LLC (TRC)	13F	Company	0.04%	3,361	$57,000	—	31 Dec 2020	13F
OSAIC HOLDINGS, INC.	13F	Company	0.04%	3,360	$57,000	—	31 Dec 2020	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.04%	2,958	$50,000	—	31 Dec 2020	13F
US BANCORP \DE\	13F	Company	0.03%	2,510	$42,000	—	31 Dec 2020	13F
PATHSTONE FAMILY OFFICE, LLC	13F	Company	0.03%	2,100	$36,000	—	31 Dec 2020	13F
BARCLAYS PLC	13F	Company	0.03%	2,081	$35,000	—	31 Dec 2020	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0.03%	2,069	$34,987	—	31 Dec 2020	13F
CITIGROUP INC	13F	Company	0.02%	1,283	$22,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	0.02%	1,150	$19,000	—	31 Dec 2020	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	0.01%	1,050	$18,000	—	31 Dec 2020	13F
BANK OF MONTREAL /CAN/	13F	Company	0.01%	982	$17,000	—	31 Dec 2020	13F
ROYAL BANK OF CANADA	13F	Company	0.01%	857	$14,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0.01%	631	$11,000	—	31 Dec 2020	13F
Ameritas Investment Partners, Inc.	13F	Company	0.01%	626	$11,000	—	31 Dec 2020	13F
JCSD Capital, LLC	13F	Company	0%	315	$5,000	—	31 Dec 2020	13F

Institutional Holders of MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) as of Q1 2021

As of 31 Mar 2021, MainStreet Bancshares, Inc. - Common Stock, par value $4.00 per share (MNSB) was held by 49 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 3,572,641 shares. The largest 10 holders included BANC FUNDS CO LLC, EJF Capital LLC, BlackRock Inc., VANGUARD GROUP INC, FIRST MANHATTAN CO, ALLIANCEBERNSTEIN L.P., WELLINGTON MANAGEMENT GROUP LLP, KENNEDY CAPITAL MANAGEMENT, INC., Creative Planning, and RMB Capital Management, LLC. This page lists 49 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

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

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

-1

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.