First Manhattan
MNSB icon

First Manhattan’s MainStreet Bancshares MNSB Stock Holding History

First Manhattan’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 		$4.18M Hold
188,108
– – 0.01% 264
2025
Q4 		$3.83M Sell
188,108
-21,370
-10% -$418K 0.01% 264
2025
Q3 		$4.36M Sell
209,478
-875
-0.4% -$18.4K 0.01% 251
2025
Q2 		$3.98M Sell
210,353
-34,224
-14% -$623K 0.01% 253
2025
Q1 		$4.09M Sell
244,577
-7,816
-3% -$131K 0.01% 230
2024
Q4 		$4.57M Sell
252,393
-3,185
-1% -$58.3K 0.01% 223
2024
Q3 		$4.72M Sell
255,578
-1,650
-0.6% -$28.5K 0.01% 220
2024
Q2 		$4.56M Buy
257,228
+1,125
+0.4% +$19K 0.01% 217
2024
Q1 		$4.65M Buy
256,103
+1,513
+0.6% +$29.7K 0.02% 219
2023
Q4 		$6.32M Sell
254,590
-12,050
-5% -$258K 0.02% 192
2023
Q3 		$5.48M Buy
266,640
+31,277
+13% +$715K 0.02% 203
2023
Q2 		$5.33M Sell
235,363
-900
-0.4% -$19.7K 0.02% 210
2023
Q1 		$5.55M Sell
236,263
-22,000
-9% -$604K 0.02% 211
2022
Q4 		$7.1M Sell
258,263
-27,966
-10% -$755K 0.03% 191
2022
Q3 		$6.53M Sell
286,229
-35
-0% -$823 0.03% 190
2022
Q2 		$6.52M Sell
286,264
-1,100
-0.4% -$26.6K 0.03% 194
2022
Q1 		$6.99M Buy
287,364
+7,325
+3% +$181K 0.02% 207
2021
Q4 		$6.89M Buy
280,039
+18,650
+7% +$453K 0.02% 213
2021
Q3 		$6.27M Buy
261,389
+4,715
+2% +$111K 0.02% 201
2021
Q2 		$5.79M Buy
256,674
+24,900
+11% +$535K 0.02% 215
2021
Q1 		$4.81M Buy
231,774
+37,947
+20% +$720K 0.02% 233
2020
Q4 		$3.28M Sell
193,827
-708
-0.4% -$11K 0.02% 263
2020
Q3 		$2.38M Hold
194,535
– – 0.01% 280
2020
Q2 		$2.57M Buy
194,535
+16,500
+9% +$229K 0.01% 282
2020
Q1 		$2.98M Hold
178,035
– – 0.02% 261
2019
Q4 		$4.09M Hold
178,035
– – 0.02% 254
2019
Q3 		$3.75M Hold
178,035
– – 0.02% 264
2019
Q2 		$4.06M Buy
+178,035
New +$4.21M 0.02% 258

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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

First Manhattan's MNSB Position: Q1 2026 in Review

First Manhattan held its MainStreet Bancshares (MNSB) position steady in Q1 2026 at 188,108 shares worth $4.18M. The position accounts for 0.01% of the portfolio, ranked #264.

First Manhattan first reported a position in MNSB in Q2 2019 and has held it in 28 quarters since. The position peaked at $7.1M in Q4 2022. 84 funds tracked by Wall St. Rank hold MNSB as of Q1 2026.

  • First Manhattan held 188,108 shares of MainStreet Bancshares worth $4.18M as of Q1 2026.
  • First Manhattan left its MainStreet Bancshares share count unchanged in Q1 2026.
  • MainStreet Bancshares made up 0.01% of First Manhattan's portfolio in Q1 2026, its #264 holding.
  • First Manhattan first reported a position in MainStreet Bancshares in Q2 2019 and has held it in 28 quarters since.
  • First Manhattan's MainStreet Bancshares position peaked at $7.1M in Q4 2022.
  • 84 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q1 2026.

Based on First Manhattan's 13F filing for Q1 2026, filed 15 May 2026.