MainStreet Bancshares, Inc. 13F holders
96 funds reported a position in MainStreet Bancshares, Inc. in their 13F for the quarter ended 30 June 2026, together 4.1 million shares worth $99.3 million. Against the quarter before, 16 opened a position, 42 added, 21 trimmed and 3 sold out; together they sold a net 174,846 shares. The largest holders: Banc Funds Co. LLC, BlackRock, Inc. and AllianceBernstein L.P.
Funds holding96+12 on Q1 2026
Shares they held4.1Mworth $99.3 million
Net sold on the quarter174,846 sharesabout $4.3 million at the funds' values
Funds buying to selling58 to 24opened or added, to cut or sold
Opened 16Added 42Held 17Trimmed 21Sold out 3
What each fund did in MNSB against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in MNSB in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 23 reported a position in MainStreet Bancshares, Inc.: 1 opened one, 9 added, 1 trimmed and 1 sold out, a net 15,490 shares bought.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Strs Ohio | +8,100 | 34,200 | added | 13F |
| Toth Financial Advisory Corp. | +6,564 | 7,109 | added | 13F |
| Gamma Investing LLC | +377 | 501 | added | 13F |
| Parkside Financial Bank & Trust | +291 | 291 | new | 13F |
| IFP Advisors, Inc | +39 | 96 | added | 13F |
| Farther Finance Advisors, LLC | +36 | 51 | added | 13F |
| SJS Investment Consulting Inc. | +35 | 36 | added | 13F |
| Covestor Ltd | +25 | 39 | added | 13F |
| Essential Partners LLC | +17 | 24 | added | 13F |
| True Wealth Design, LLC | +13 | 20 | added | 13F |
| Sterling Capital Management LLC | -4 | 117 | trimmed | 13F |
| Wealth Enhancement Trust Services, Inc. | -3 | 0 | sold out | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 6 reported a position in MainStreet Bancshares, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 152,196 shares worth $3.8 million, 0.0% of its reported book. New this quarter: Two Sigma Investments, Point72 Asset Management. In the quarter, 5 funds added or opened a position and 1 trimmed or sold out; together they bought a net 64,122 shares, about $1.6 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 152,196 | $3.8 million | 0.0% | +5,028 | added | 30 June 2026 | 13F |
| Citadel Advisors | 58,344 | $1.4 million | 0.0% | +34,826 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 16,699 | $412,298 | 0.0% | +16,699 | new | 30 June 2026 | 13F |
| Renaissance Technologies | 11,000 | $271,590 | 0.0% | -3,400 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 10,488 | $258,949 | 0.0% | +10,488 | new | 30 June 2026 | 13F |
| FMR LLC | 953 | $23,530 | 0.0% | +481 | added | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Banc Funds Co. LLC | 545,679 | 13.43% | $13.5 million | 2.23% | +14,738 | 13F |
| BlackRock, Inc. | 404,037 | 9.94% | $10.0 million | 0.00% | +56,429 | 13F |
| AllianceBernstein L.P. | 418,393 | 10.29% | $9.3 million | 0.00% | -136,330 | 13F |
| Wellington Management Group LLP | 336,961 | 8.29% | $8.3 million | 0.00% | -15,745 | 13F |
| Vanguard Capital Management LLC | 262,466 | 6.46% | $6.5 million | 0.00% | -39,021 | 13F |
| Dimensional Fund Advisors LP | 205,014 | 5.04% | $5.1 million | 0.00% | +38,381 | 13F |
| Acadian Asset Management LLC | 183,245 | 4.51% | $4.5 million | 0.01% | +49,269 | 13F |
| First Manhattan Co. LLC. | 161,731 | 3.98% | $4.0 million | 0.01% | -26,377 | 13F |
| Geode Capital Management, LLC | 152,196 | 3.74% | $3.8 million | 0.00% | +5,028 | 13F |
| Marshall Wace, LLP | 120,194 | 2.96% | $3.0 million | 0.00% | +13,969 | 13F |
| State Street Corp. | 109,465 | 2.69% | $2.7 million | 0.00% | +9,254 | 13F |
| American Century Companies Inc. | 101,604 | 2.50% | $2.5 million | 0.00% | +49,060 | 13F |
| Bridgeway Capital Management, LLC | 66,551 | 1.64% | $1.6 million | 0.03% | +2,775 | 13F |
| Cresset Asset Management, LLC | 59,040 | 1.45% | $1.5 million | 0.01% | -12,960 | 13F |
| Citadel Advisors LLC | 58,344 | 1.44% | $1.4 million | 0.00% | +34,826 | 13F |
| Northern Trust Corp. | 48,150 | 1.18% | $1.2 million | 0.00% | +1,215 | 13F |
| Fourthstone LLC | 47,432 | 1.17% | $1.2 million | 0.84% | -337,370 | 13F |
| Vanguard Portfolio Management LLC | 42,813 | 1.05% | $1.1 million | 0.00% | +3,152 | 13F |
| Trexquant Investment LP | 39,525 | 0.97% | $975,872 | 0.01% | +22,486 | 13F |
| Vanguard Fiduciary Trust Co. | 39,018 | 0.96% | $963,354 | 0.00% | +67 | 13F |
| Squarepoint Ops LLC | 37,233 | 0.92% | $919,283 | 0.00% | -13,641 | 13F |
| Empowered Funds, LLC | 37,171 | 0.91% | $917,752 | 0.01% | +2,775 | 13F |
| UBS Group AG | 33,102 | 0.81% | $817,288 | 0.00% | -80,076 | 13F |
| Connor, Clark & Lunn Investment Management Ltd. | 30,385 | 0.75% | $750,206 | 0.00% | -2,671 | 13F |
| AQR Capital Management LLC | 29,408 | 0.72% | $726,083 | 0.00% | new | 13F |
| Strs Ohio | 26,100 | 0.64% | $644,409 | 0.00% | +25,600 | 13F |
| Morgan Stanley | 24,316 | 0.60% | $600,377 | 0.00% | -64 | 13F |
| HRT Financial LP | 24,284 | 0.60% | $599,000 | 0.00% | new | 13F |
| Mendon Capital Advisors Corp. | 23,370 | 0.58% | $577,005 | 0.20% | -23,942 | 13F |
| Gsa Capital Partners LLP | 23,242 | 0.57% | $574,000 | 0.04% | new | 13F |
| Creative Planning | 22,793 | 0.56% | $562,759 | 0.00% | +523 | 13F |
| R Squared Ltd | 20,799 | 0.51% | $513,528 | 0.27% | new | 13F |
| Charles Schwab Investment Management Inc. | 19,444 | 0.48% | $480,072 | 0.00% | +1,643 | 13F |
| Nuveen, LLC | 17,867 | 0.44% | $441,136 | 0.00% | +8,706 | 13F |
| Daytona Street Capital LLC | 18,000 | 0.44% | $432,990 | 0.32% | no change | 13F |
| Bank of New York Mellon Corp | 17,416 | 0.43% | $430,008 | 0.00% | +590 | 13F |
| Two Sigma Investments, LP | 16,699 | 0.41% | $412,298 | 0.00% | new | 13F |
| Barclays PLC | 15,862 | 0.39% | $391,634 | 0.00% | -651 | 13F |
| Los Angeles Capital Management LLC | 14,401 | 0.35% | $355,561 | 0.00% | new | 13F |
| XTX Topco Ltd | 13,868 | 0.34% | $342,401 | 0.00% | +3,758 | 13F |
| HighTower Advisors, LLC | 13,495 | 0.33% | $333,192 | 0.00% | +67 | 13F |
| Atlantic Union Bankshares Corp | 12,600 | 0.31% | $311,094 | 0.01% | no change | 13F |
| Renaissance Technologies LLC | 11,000 | 0.27% | $271,590 | 0.00% | -3,400 | 13F |
| Goldman Sachs Group Inc. | 10,628 | 0.26% | $262,405 | 0.00% | -2,199 | 13F |
| Point72 Asset Management, L.P. | 10,488 | 0.26% | $258,949 | 0.00% | new | 13F |
| ELCO Management Co., LLC | 10,221 | 0.25% | $252,356 | 0.11% | -12,091 | 13F |
| Sei Investments Co. | 9,915 | 0.24% | $244,803 | 0.00% | new | 13F |
| Russell Investments Group, Ltd. | 9,843 | 0.24% | $242,784 | 0.00% | +9,066 | 13F |
| Arrowstreet Capital, Limited Partnership | 9,732 | 0.24% | $240,283 | 0.00% | no change | 13F |
| Quadrature Capital Ltd | 9,707 | 0.24% | $239,666 | 0.00% | new | 13F |
The 50 largest of the 96 funds that reported a position in MNSB in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | Fourthstone LLC and 11 others | 47,432 | 0.7% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 14 August 2026 | 13G/A | AllianceBernstein L.P. and 1 other | 418,393 | 5.9% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 29 July 2026 | 13G | BlackRock, Inc. and 1 other | 396,555 | 5.6% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 18 May 2026 | 13G/A | AllianceBernstein L.P. and 1 other | 554,723 | 7.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 15 May 2026 | 13G/A | Fourthstone LLC and 11 others | 384,802 | 5.2% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 24 February 2026 | 13G | MainStreet Bank 401(k) Retirement Plan and 1 other | 383,763 | 5.1% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 13 February 2026 | 13G/A | Fourthstone LLC and 11 others | 767,792 | 10.0% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 13 February 2026 | 13G/A | Banc Fund IX L.P. and 7 others | 421,981 | 5.6% | 31 December 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 10 February 2026 | 13G/A | Wellington Management Group LLP and 5 others | 359,411 | 4.7% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G | Fourthstone LLC and 11 others | 509,933 | 6.6% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 28 August 2026 | 80 | $25.23 | SEC |
| 26 August 2026 | 71 | $24.79 | SEC |
| 21 August 2026 | 54 | $25.26 | SEC |
| 20 August 2026 | 52 | $24.95 | SEC |
| 14 August 2026 | 196 | $25.18 | SEC |
| 10 August 2026 | 1 | $24.10 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.