Dimensional Fund Advisors
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Dimensional Fund Advisors’s MainStreet Bancshares MNSB Stock Holding History

Dimensional Fund Advisors’s Portfolio MNSB Stock Details MNSB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.06M Buy
205,014
+38,381
+23% +$903K ﹤0.01% 2531
2026
Q1 		$3.7M Buy
166,633
+28,282
+20% +$610K ﹤0.01% 2582
2025
Q4 		$2.82M Buy
138,351
+19,224
+16% +$376K ﹤0.01% 2663
2025
Q3 		$2.48M Buy
119,127
+1,904
+2% +$40.1K ﹤0.01% 2714
2025
Q2 		$2.22M Buy
117,223
+18,863
+19% +$343K ﹤0.01% 2735
2025
Q1 		$1.64M Buy
98,360
+10,451
+12% +$175K ﹤0.01% 2767
2024
Q4 		$1.59M Buy
87,909
+5,510
+7% +$101K ﹤0.01% 2838
2024
Q3 		$1.52M Buy
82,399
+15,411
+23% +$266K ﹤0.01% 2842
2024
Q2 		$1.19M Sell
66,988
-5,734
-8% -$96.7K ﹤0.01% 2881
2024
Q1 		$1.32M Sell
72,722
-2,923
-4% -$57.3K ﹤0.01% 2875
2023
Q4 		$1.88M Buy
75,645
+742
+1% +$15.9K ﹤0.01% 2803
2023
Q3 		$1.54M Sell
74,903
-746
-1% -$17.1K ﹤0.01% 2841
2023
Q2 		$1.71M Buy
75,649
+9,705
+15% +$213K ﹤0.01% 2818
2023
Q1 		$1.55M Buy
+65,944
New +$1.81M ﹤0.01% 2803
2022
Q3 		$1.2M Buy
52,728
+1,107
+2% +$26K ﹤0.01% 2841
2022
Q2 		$1.18M Buy
51,621
+1,360
+3% +$32.9K ﹤0.01% 2885
2022
Q1 		$1.22M Buy
50,261
+806
+2% +$19.9K ﹤0.01% 2945
2021
Q4 		$1.22M Buy
49,455
+920
+2% +$22.4K ﹤0.01% 2978
2021
Q3 		$1.16M Buy
48,535
+4,795
+11% +$113K ﹤0.01% 3011
2021
Q2 		$988K Buy
43,740
+14,162
+48% +$304K ﹤0.01% 3032
2021
Q1 		$614K Buy
29,578
+12,078
+69% +$229K ﹤0.01% 3104
2020
Q4 		$296K Buy
17,500
+314
+2% +$4.88K ﹤0.01% 3175
2020
Q3 		$210K Sell
17,186
-341
-2% -$4.48K ﹤0.01% 3199
2020
Q2 		$231K Buy
17,527
+2,550
+17% +$35.4K ﹤0.01% 3196
2020
Q1 		$251K Buy
14,977
+5,984
+67% +$124K ﹤0.01% 3175
2019
Q4 		$207K Buy
+8,993
New +$196K ﹤0.01% 3257

Other funds holding MNSB

BFC
Banc Funds Company Chicago, Illinois $605M AUM 26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
First Manhattan
First Manhattan New York $39.2B AUM 21.04% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Dimensional Fund Advisors's MNSB Position: Q2 2026 in Review

Dimensional Fund Advisors increased its MainStreet Bancshares (MNSB) stake by 23% in Q2 2026, buying an estimated $903K and bringing the position to 205,014 shares worth $5.06M. The position accounts for ﹤0.01% of the portfolio, ranked #2531.

Dimensional Fund Advisors first reported a position in MNSB in Q4 2019 and has held it in 26 quarters since. 96 funds tracked by Wall St. Rank hold MNSB as of Q2 2026.

  • Dimensional Fund Advisors held 205,014 shares of MainStreet Bancshares worth $5.06M as of Q2 2026.
  • Dimensional Fund Advisors bought 38,381 MainStreet Bancshares shares in Q2 2026, an estimated $903K.
  • MainStreet Bancshares made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q2 2026, its #2531 holding.
  • Dimensional Fund Advisors first reported a position in MainStreet Bancshares in Q4 2019 and has held it in 26 quarters since.
  • 96 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q2 2026.

Based on Dimensional Fund Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.