Citadel Advisors’s MainStreet Bancshares MNSB Stock Holding History

Citadel 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 Q1	$522K	Sell	23,518 -15,770	-40%	-$340K	﹤0.01%	9198
2025 Q4	$800K	Buy	+39,288	New	+$768K	﹤0.01%	7922
2025 Q2	–	Sell	-16,089	Closed	-$269K	–	14104
2025 Q1	$269K	Sell	16,089 -933	-5%	-$15.7K	﹤0.01%	9831
2024 Q4	$308K	Sell	17,022 -6,233	-27%	-$114K	﹤0.01%	9601
2024 Q3	$429K	Buy	23,255 +9,055	+64%	+$156K	﹤0.01%	8587
2024 Q2	$252K	Sell	14,200 -2,807	-17%	-$47.3K	﹤0.01%	9481
2024 Q1	$309K	Buy	17,007 +6,884	+68%	+$135K	﹤0.01%	9392
2023 Q4	$251K	Sell	10,123 -2,619	-21%	-$56K	﹤0.01%	9514
2023 Q3	$262K	Buy	+12,742	New	+$291K	﹤0.01%	9409
2023 Q2	–	Sell	-10,814	Closed	-$254K	–	14903
2023 Q1	$254K	Buy	+10,814	New	+$297K	﹤0.01%	9722

Other funds holding MNSB

BFC

Banc Funds Company Chicago, Illinois $537M AUM 17.34% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Fourthstone LLC St Louis, Missouri $590M AUM 29.58% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Citadel Advisors's MNSB Position: Q1 2026 in Review

Citadel Advisors reduced its MainStreet Bancshares (MNSB) stake by 40% in Q1 2026, selling an estimated $340K and leaving 23,518 shares worth $522K. The position accounts for ﹤0.01% of the portfolio, ranked #9198.

Citadel Advisors first reported a position in MNSB in Q1 2023 and has held it in 10 quarters since. The position peaked at $800K in Q4 2025. 84 funds tracked by Wall St. Rank hold MNSB as of Q1 2026.

Citadel Advisors held 23,518 shares of MainStreet Bancshares worth $522K as of Q1 2026.
Citadel Advisors sold 15,770 MainStreet Bancshares shares in Q1 2026, an estimated $340K.
MainStreet Bancshares made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #9198 holding.
Citadel Advisors first reported a position in MainStreet Bancshares in Q1 2023 and has held it in 10 quarters since.
Citadel Advisors's MainStreet Bancshares position peaked at $800K in Q4 2025.
84 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.