Arrowstreet Capital
MNSB icon

Arrowstreet Capital’s MainStreet Bancshares MNSB Stock Holding History

Arrowstreet Capital’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 		$216K Sell
9,732
-1,732
-15% -$37.3K ﹤0.01% 1763
2025
Q4 		$233K Buy
+11,464
New +$224K ﹤0.01% 1774

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
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

Arrowstreet Capital's MNSB Position: Q1 2026 in Review

Arrowstreet Capital reduced its MainStreet Bancshares (MNSB) stake by 15% in Q1 2026, selling an estimated $37.3K and leaving 9,732 shares worth $216K. The position accounts for ﹤0.01% of the portfolio, ranked #1763.

Arrowstreet Capital first reported a position in MNSB in Q4 2025 and has held it in 2 quarters since. The position peaked at $233K in Q4 2025. 84 funds tracked by Wall St. Rank hold MNSB as of Q1 2026.

  • Arrowstreet Capital held 9,732 shares of MainStreet Bancshares worth $216K as of Q1 2026.
  • Arrowstreet Capital sold 1,732 MainStreet Bancshares shares in Q1 2026, an estimated $37.3K.
  • MainStreet Bancshares made up ﹤0.01% of Arrowstreet Capital's portfolio in Q1 2026, its #1763 holding.
  • Arrowstreet Capital first reported a position in MainStreet Bancshares in Q4 2025 and has held it in 2 quarters since.
  • Arrowstreet Capital's MainStreet Bancshares position peaked at $233K in Q4 2025.
  • 84 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.