GSA Capital Partners’s MainStreet Bancshares MNSB Stock Holding History

GSA Capital Partners’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	$574K	Buy	+23,242	New	+$547K	0.04%	901
2025 Q4	–	Sell	-11,888	Closed	-$248K	–	1936
2025 Q3	$248K	Sell	11,888 -2,378	-17%	-$50.1K	0.02%	1315
2025 Q2	$270K	Sell	14,266 -272	-2%	-$4.95K	0.02%	1328
2025 Q1	$243K	Buy	14,538 +3,373	+30%	+$56.6K	0.02%	1289
2024 Q4	$202K	Sell	11,165 -9,984	-47%	-$183K	0.02%	1412
2024 Q3	$390K	Buy	21,149 +7,332	+53%	+$127K	0.03%	1079
2024 Q2	$245K	Buy	13,817 +1,037	+8%	+$17.5K	0.02%	1378
2024 Q1	$232K	Buy	+12,780	New	+$251K	0.02%	1341

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

First Manhattan New York $39.2B AUM 21.04% 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

GSA Capital Partners's MNSB Position: Q2 2026 in Review

GSA Capital Partners opened a new position in MainStreet Bancshares (MNSB) in Q2 2026: 23,242 shares worth $574K. The stake represents 0.04% of the portfolio and ranks #901 among its holdings. This is a return to the name: GSA Capital Partners previously reported a position in MNSB as recently as Q3 2025.

GSA Capital Partners first reported a position in MNSB in Q1 2024 and has held it in 8 quarters since. 97 funds tracked by Wall St. Rank hold MNSB as of Q2 2026.

GSA Capital Partners held 23,242 shares of MainStreet Bancshares worth $574K as of Q2 2026.
MainStreet Bancshares was a new GSA Capital Partners position in Q2 2026.
MainStreet Bancshares made up 0.04% of GSA Capital Partners's portfolio in Q2 2026, its #901 holding.
GSA Capital Partners first reported a position in MainStreet Bancshares in Q1 2024 and has held it in 8 quarters since.
97 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q2 2026.

Based on GSA Capital Partners's 13F filing for Q2 2026, filed 6 Aug 2026.