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 Q2	$3.99M	Sell	161,731 -26,377	-14%	-$620K	0.01%	266
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 $605M AUM 26% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

First Manhattan's MNSB Position: Q2 2026 in Review

First Manhattan reduced its MainStreet Bancshares (MNSB) stake by 14% in Q2 2026, selling an estimated $620K and leaving 161,731 shares worth $3.99M. The position accounts for 0.01% of the portfolio, ranked #266.

First Manhattan first reported a position in MNSB in Q2 2019 and has held it in 29 quarters since. The position peaked at $7.1M in Q4 2022. 97 funds tracked by Wall St. Rank hold MNSB as of Q2 2026.

First Manhattan held 161,731 shares of MainStreet Bancshares worth $3.99M as of Q2 2026.
First Manhattan sold 26,377 MainStreet Bancshares shares in Q2 2026, an estimated $620K.
MainStreet Bancshares made up 0.01% of First Manhattan's portfolio in Q2 2026, its #266 holding.
First Manhattan first reported a position in MainStreet Bancshares in Q2 2019 and has held it in 29 quarters since.
First Manhattan's MainStreet Bancshares position peaked at $7.1M in Q4 2022.
97 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q2 2026.

Based on First Manhattan's 13F filing for Q2 2026, filed 14 Aug 2026.