Vault-13

MAINSTREET BANCSHARES INC MNSB

COM · Common Stock · CUSIP 56064Y100

62 institutional holders +10 vs Q1 2025
4,238,2614.2m shares reported held*
55.0% of all shares outstanding*
$80.1mreported value*
18 new 18 added 14 reduced 7 sold out net bought ≈ $11.0m (+584.3k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($680.1k this quarter). Holder counts are more reliable. Shares outstanding: 7.7m as of 2025-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $18.90.

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 46Q4 22: 53Q1 23: 54Q2 23: 60Q3 23: 64Q4 23: 65Q1 24: 66Q2 24: 67Q3 24: 54Q4 24: 54Q1 25: 52Q2 25: 6262Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202246
Q4 202253
Q1 202354
Q2 202360
Q3 202364
Q4 202365
Q1 202466
Q2 202467
Q3 202454
Q4 202454
Q1 202552
Q2 202562

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 23: 26 bought or addedQ3 23: 15 cut or sold outQ4 23: 30 bought or addedQ4 23: 18 cut or sold outQ4 23Q1 24: 33 bought or addedQ1 24: 22 cut or sold outQ2 24: 34 bought or addedQ2 24: 35 cut or sold outQ2 24Q3 24: 20 bought or addedQ3 24: 29 cut or sold outQ4 24: 18 bought or addedQ4 24: 19 cut or sold outQ4 24Q1 25: 15 bought or addedQ1 25: 26 cut or sold outQ2 25: 36 bought or addedQ2 25: 21 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20232615
Q4 20233018
Q1 20243322
Q2 20243435
Q3 20242029
Q4 20241819
Q1 20251526
Q2 20253621

Biggest buyers

Fourthstone LLC Added +304,886+304.9k
BlackRock, Inc. Added +237,701+237.7k
GEODE CAPITAL MANAGEMENT, LLC Added +86,303+86.3k
STATE STREET CORP Added +44,940+44.9k
VANGUARD GROUP INC Added +43,371+43.4k
NORTHERN TRUST CORP Added +38,004+38.0k
Bank of New York Mellon Corp New +23,979+24.0k
StoneX Group Inc. New +23,940+23.9k
CHARLES SCHWAB INVESTMENT MANAGEMENT INC New +20,565+20.6k
DIMENSIONAL FUND ADVISORS LP Added +18,863+18.9k

Biggest sellers

Cutler Capital Management, LLC Sold out -86,297-86.3k
MILLENNIUM MANAGEMENT LLC Reduced -64,623-64.6k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced -39,667-39.7k
FIRST MANHATTAN CO. LLC. Reduced -34,224-34.2k
SALZHAUER MICHAEL Sold out -33,448-33.4k
JANE STREET GROUP, LLC Sold out -21,270-21.3k
MENDON CAPITAL ADVISORS CORP Reduced -17,891-17.9k
CITADEL ADVISORS LLC Sold out -16,089-16.1k
Qube Research & Technologies Ltd Sold out -11,710-11.7k
OSAIC HOLDINGS, INC. Reduced -6,079-6.1k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
ALLIANCEBERNSTEIN L.P. 13G · institution -1.6 pts · filed 2026-08-14 5.9% -1.6 pts 418.4k≈ $10.3m 2026-08-14
BlackRock, Inc. 13G · institution new · filed 2026-07-29 5.6% new 396.6k≈ $9.8m 2026-07-29
BANC FUNDS CO LLC 13G · passive investor filed 2026-02-13 5.6% 422.0k≈ $10.4m 2026-02-13
MainStreet Bank 401(k) Retirement Plan 13G · institution new · filed 2026-02-24 5.1% new 383.8k≈ $9.5m 2026-02-24

Fell to 5% or below in the last year: Fourthstone LLC (0.7%, 2026-08-14), WELLINGTON MANAGEMENT GROUP LLP (4.7%, 2026-02-10)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q3 23: 2 buyingQ3 23: 0 sellingQ4 23: 1 buyingQ4 23: 0 sellingQ4 23Q1 24: 2 buyingQ1 24: 0 sellingQ2 24: 4 buyingQ2 24: 0 sellingQ2 24Q3 24: 1 buyingQ3 24: 0 sellingQ4 24: 4 buyingQ4 24: 1 sellingQ4 24Q1 25: 1 buyingQ1 25: 0 sellingQ2 25: 1 buyingQ2 25: 0 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20232$86.2k0——
Q4 20231$12.2k0——
Q1 20242$24.0k0——
Q2 20244$61.2k0——
Q3 20241$39.1k0——
Q4 20244$21.7k1$52.8k—
Q1 20251$1.9k0——
Q2 20251$2.3k0——
DateInsiderTradeSharesPrice ValueTheir holding
2025-05-29 Brockett Charles C. Director Bought 120 $19.12 $2.3k120 shares +<1%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 656,648656.6k $12.4m $12.4m 0.00% Added +5.9k +5,851
2 BANC FUNDS CO LLC 1.86% of their portfolio CHICAGO, IL 651,014651.0k $12.3m $12.3m 1.86% Unchanged
3 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 416,508416.5k $7.9m $7.9m 0.00% Unchanged
4 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 380,470380.5k $7.2m $7.2m 0.00% Added +43.4k +43,371
5 Fourthstone LLC 1.25% of their portfolio ST LOUIS, MO 338,085338.1k $6.4m $6.4m 1.25% Added +304.9k +304,886
6 Cresset Asset Management, LLC 0.03% of their portfolio Chicago, IL 334,471334.5k $6.3m $6.3m 0.03% Reduced -1.7k -1,736
7 BlackRock, Inc. 0.00% of their portfolio New York, NY 298,730298.7k $5.6m $5.6m 0.00% Added +237.7k +237,701
8 FIRST MANHATTAN CO. LLC. 0.01% of their portfolio NEW YORK, NY 210,353210.4k $4.0m $4.0m 0.01% Reduced -34.2k -34,224
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 153,516153.5k $2.9m $2.9m 0.00% Added +86.3k +86,303
10 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 117,223117.2k $2.2m $2.2m 0.00% Added +18.9k +18,863
11 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 77,18677.2k $1.5m $1.5m 0.00% Unchanged
12 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 67,18567.2k $1.3m $1.3m 0.00% Added +44.9k +44,940
13 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.03% of their portfolio HOUSTON, TX 57,19957.2k $1.1m $1.1m 0.03% Reduced -110 -110
14 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 50,72950.7k $958.8k $958.8k 0.00% Added +38.0k +38,004
15 Empowered Funds, LLC 0.01% of their portfolio NEWTOWN SQUARE, PA 34,21934.2k $646.7k $646.7k 0.01% Reduced -110 -110
16 MENDON CAPITAL ADVISORS CORP 0.30% of their portfolio KEY LARGO, FL 32,42832.4k $612.9k $612.9k 0.30% Reduced -17.9k -17,891
17 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 28,16728.2k $532.4k $532.4k 0.00% Added +7.3k +7,277
18 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 28,00028.0k $529.2k $529.2k 0.00% Added +500 +500
19 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 25,15525.2k $475.4k $475.4k 0.00% Added +11.3k +11,251
20 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 23,97924.0k $453.2k $453.2k 0.00% New
21 StoneX Group Inc. 0.02% of their portfolio NEW YORK, NY 23,94023.9k $452.5k $452.5k 0.02% New
22 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 21,00021.0k $396.9k $396.9k 0.00% Unchanged
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 20,56520.6k $388.7k $388.7k 0.00% New
24 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 18,30018.3k $345.9k $345.9k 0.00% Reduced -1.0k -1,000
25 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 15,07515.1k $284.9k $284.9k 0.00% Reduced -39.7k -39,667
26 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 14,72614.7k $280.0k $280.0k 0.00% Added +7.9k +7,881
27 ELCO Management Co., LLC 0.15% of their portfolio New York, NY 14,65914.7k $277.1k $277.1k 0.15% Reduced -5.7k -5,670
28 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 14,26614.3k $270.0k $270.0k 0.02% Reduced -272 -272
29 Forum Financial Management, LP 0.00% of their portfolio LOMBARD, IL 13,43913.4k $254.0k $254.0k 0.00% Unchanged
30 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 12,73212.7k $240.6k $240.6k 0.00% Reduced -2.7k -2,732
31 Atlantic Union Bankshares Corp 0.01% of their portfolio GLEN ALLEN, VA 12,60012.6k $238.1k $238.1k 0.01% New
32 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 12,51512.5k $236.5k $236.5k 0.00% Reduced -64.6k -64,623
33 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 12,06312.1k $228.0k $228.0k 0.00% Added +1.4k +1,436
34 Provident Wealth Management, LLC 0.07% of their portfolio BRENTWOOD, TN 10,93210.9k $206.6k $206.6k 0.07% Unchanged
35 CALDWELL SUTTER CAPITAL, INC. 0.08% of their portfolio SAUSALITO, CA 8,8188.8k $166.7k $166.7k 0.08% Unchanged
36 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 6,7946.8k $128.4k $128.4k 0.00% New
37 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 6,7096.7k $126.8k $126.8k 0.00% Reduced -6.1k -6,079
38 Spire Wealth Management 0.00% of their portfolio MCLEAN, VA 6,5626.6k $124.0k $124.0k 0.00% Unchanged
39 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 5,8405.8k $110.4k $110.4k 0.00% Added +2.4k +2,413
40 Hughes Financial Services, LLC 0.02% of their portfolio HERNDON, VA 5,4405.4k $107.2k $107.2k 0.02% Unchanged
41 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 5,4005.4k $102.1k $102.1k 0.00% New
42 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 4,4674.5k $84.4k $84.4k 0.00% New
43 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 4,4214.4k $83.6k $83.6k 0.00% New
44 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 3,8443.8k $72.7k $72.7k 0.00% New
45 UBS Group AG 0.00% of their portfolio ZURICH, V8 3,7933.8k $71.7k $71.7k 0.00% New
46 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 3,3293.3k $62.9k $62.9k 0.00% Added +3.3k +3,324
47 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 2,3692.4k $44.8k $44.8k 0.00% Reduced -1.6k -1,581
48 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 1,7631.8k $33.3k $33.3k 0.00% New
49 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,1111.1k $21.0k $21.0k 0.00% Added +542 +542
50 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 1,0001.0k $18.9k $18.9k 0.00% Unchanged
51 FIRST UNITED BANK & TRUST 0.01% of their portfolio OAKLAND, MD 790790 $14.9k $14.9k 0.01% Unchanged
52 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 718718 $13.6k $13.6k 0.00% New
53 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 704704 $13.3k $13.3k 0.00% New
54 Legal & General Group Plc 0.00% of their portfolio London, X0 636636 $12.0k $12.0k 0.00% New
55 TOTH FINANCIAL ADVISORY CORP 0.00% of their portfolio LEESBURG, VA 534534 $10.1k $10.1k 0.00% Added +2 +2
56 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 439439 $8.3k $8.3k 0.00% New
57 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 240240 $5.0k $5.0k 0.00% New
58 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 181181 $3.4k $3.4k 0.00% New
59 FMR LLC 0.00% of their portfolio BOSTON, MA 115115 $2.2k $2.2k 0.00% Reduced -6 -6
60 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 8282 $1.6k $1.6k 0.00% Added +30 +30
61 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 6767 $1.3k $1.3k 0.00% New
62 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged