MainStreet Bancshares, Inc.

Historical 13F Holders

Symbol
MNSB
CUSIP
56064Y100
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 56064Y100 since 12/18/2024, largest first.

Filer % of Class Filed
AllianceBernstein L.P. 13G/A 5.9% 8/14/2026
Event 6/30/2026
Banc Funds Co LLC 13G/A
5.6% 2/13/2026
Event 12/31/2025
BlackRock, Inc. 13G 5.6% 7/29/2026
Event 6/30/2026
MainStreet Bank 401(k) Retirement Plan 13G 5.1% 2/24/2026
Event 12/31/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Wellington Management Group LLP 13G/A
4.7% 2/10/2026
Event 12/31/2025
Fourthstone LLC 13G/A
0.7% 8/14/2026
Event 6/30/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 4 7.67 k $190 k
2026 Q2 98 4.07 M $99.4 M
2026 Q1 85 4.24 M $93.1 M
2025 Q4 76 4.75 M $96.7 M
2025 Q3 73 4.60 M $95.7 M
2025 Q2 63 4.27 M $80.8 M
2025 Q1 52 3.70 M $61.9 M
2024 Q4 54 3.79 M $68.6 M
2024 Q3 55 3.78 M $69.7 M
2024 Q2 69 3.98 M $70.9 M
2024 Q1 70 4.37 M $79.8 M
2023 Q4 67 4.22 M $105 M
2023 Q3 64 3.85 M $79.1 M
2023 Q2 60 3.77 M $85.5 M
2023 Q1 54 3.35 M $78.7 M
2022 Q4 55 3.39 M $93.1 M
2022 Q3 46 3.27 M $74.6 M
2022 Q2 48 3.34 M $76.1 M
2022 Q1 47 3.41 M $82.8 M
2021 Q4 48 3.46 M $85.2 M
2021 Q3 42 3.13 M $75.1 M
2021 Q2 46 3.25 M $73.3 M
2021 Q1 50 3.57 M $74.2 M
2020 Q4 52 3.56 M $60.3 M
2020 Q3 53 4.02 M $49.2 M
2020 Q2 51 3.97 M $52.4 M
2020 Q1 47 4.02 M $67.4 M
2019 Q4 53 4.33 M $100 M
2019 Q3 49 3.92 M $82.5 M
2019 Q2 48 3.76 M $84.8 M
2019 Q1 4 1.19 M $25.6 M
2018 Q4 5 1.33 M $22.6 M
2018 Q3 5 1.18 M $24.8 M
2018 Q2 3 609 k $12.6 M
2018 Q1 3 580 k $12.8 M
2017 Q4 2 512 k $8.96 M
2017 Q3 2 415 k $6.77 M
2017 Q2 1 402 k $6.46 M
2017 Q1 1 374 k $6.19 M
2016 Q4 1 374 k $5.31 M
2016 Q3 2 515 k $6.49 M
2016 Q2 1 384 k $4.57 M