Wellington Management Group
MNSB icon

Wellington Management Group’s MainStreet Bancshares MNSB Stock Holding History

Wellington Management Group’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
Q1 		$7.83M Sell
352,706
-6,705
-2% -$145K ﹤0.01% 1304
2025
Q4 		$7.32M Sell
359,411
-51,612
-13% -$1.01M ﹤0.01% 1329
2025
Q3 		$8.56M Sell
411,023
-5,485
-1% -$115K ﹤0.01% 1300
2025
Q2 		$7.87M Hold
416,508
– – ﹤0.01% 1273
2025
Q1 		$6.96M Sell
416,508
-12,062
-3% -$203K ﹤0.01% 1290
2024
Q4 		$7.76M Hold
428,570
– – ﹤0.01% 1262
2024
Q3 		$7.91M Hold
428,570
– – ﹤0.01% 1229
2024
Q2 		$7.6M Sell
428,570
-106,678
-20% -$1.8M ﹤0.01% 1228
2024
Q1 		$9.72M Sell
535,248
-14,405
-3% -$283K ﹤0.01% 1142
2023
Q4 		$13.6M Hold
549,653
– – ﹤0.01% 1032
2023
Q3 		$11.3M Hold
549,653
– – ﹤0.01% 1072
2023
Q2 		$12.5M Buy
549,653
+206,108
+60% +$4.52M ﹤0.01% 1054
2023
Q1 		$8.07M Sell
343,545
-3,230
-0.9% -$88.6K ﹤0.01% 1157
2022
Q4 		$9.53M Hold
346,775
– – ﹤0.01% 1103
2022
Q3 		$7.91M Buy
346,775
+81,635
+31% +$1.92M ﹤0.01% 1166
2022
Q2 		$6.04M Buy
265,140
+53,343
+25% +$1.29M ﹤0.01% 1262
2022
Q1 		$5.15M Hold
211,797
– – ﹤0.01% 1388
2021
Q4 		$5.21M Sell
211,797
-79,202
-27% -$1.92M ﹤0.01% 1447
2021
Q3 		$6.98M Buy
290,999
+150
+0.1% +$3.54K ﹤0.01% 1401
2021
Q2 		$6.57M Buy
290,849
+122,293
+73% +$2.63M ﹤0.01% 1414
2021
Q1 		$3.5M Sell
168,556
-54,286
-24% -$1.03M ﹤0.01% 1506
2020
Q4 		$3.77M Sell
222,842
-13,851
-6% -$215K ﹤0.01% 1371
2020
Q3 		$2.9M Sell
236,693
-94,536
-29% -$1.24M ﹤0.01% 1360
2020
Q2 		$4.37M Sell
331,229
-71,218
-18% -$990K ﹤0.01% 1233
2020
Q1 		$6.75M Sell
402,447
-85,941
-18% -$1.78M ﹤0.01% 1137
2019
Q4 		$11.2M Sell
488,388
-99,231
-17% -$2.16M ﹤0.01% 1139
2019
Q3 		$12.4M Sell
587,619
-69,895
-11% -$1.52M ﹤0.01% 1095
2019
Q2 		$14.8M Buy
+657,514
New +$15.6M ﹤0.01% 1082

Other funds holding MNSB

BFC
Banc Funds Company Chicago, Illinois $537M AUM 17.34% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
FL
Fourthstone LLC St Louis, Missouri $590M AUM 29.58% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
First Manhattan
First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Wellington Management Group's MNSB Position: Q1 2026 in Review

Wellington Management Group reduced its MainStreet Bancshares (MNSB) stake by 1.9% in Q1 2026, selling an estimated $145K and leaving 352,706 shares worth $7.83M. The position accounts for ﹤0.01% of the portfolio, ranked #1304.

Wellington Management Group first reported a position in MNSB in Q2 2019 and has held it in 28 quarters since. The position peaked at $14.8M in Q2 2019. 84 funds tracked by Wall St. Rank hold MNSB as of Q1 2026.

  • Wellington Management Group held 352,706 shares of MainStreet Bancshares worth $7.83M as of Q1 2026.
  • Wellington Management Group sold 6,705 MainStreet Bancshares shares in Q1 2026, an estimated $145K.
  • MainStreet Bancshares made up ﹤0.01% of Wellington Management Group's portfolio in Q1 2026, its #1304 holding.
  • Wellington Management Group first reported a position in MainStreet Bancshares in Q2 2019 and has held it in 28 quarters since.
  • Wellington Management Group's MainStreet Bancshares position peaked at $14.8M in Q2 2019.
  • 84 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.