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
Q2 		$240K Hold
9,732
– – ﹤0.01% 1831
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 $605M AUM 26% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
First Manhattan
First Manhattan New York $39.2B AUM 21.04% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Arrowstreet Capital's MNSB Position: Q2 2026 in Review

Arrowstreet Capital held its MainStreet Bancshares (MNSB) position steady in Q2 2026 at 9,732 shares worth $240K. The position accounts for ﹤0.01% of the portfolio, ranked #1831.

Arrowstreet Capital first reported a position in MNSB in Q4 2025 and has held it in 3 quarters since. 97 funds tracked by Wall St. Rank hold MNSB as of Q2 2026.

  • Arrowstreet Capital held 9,732 shares of MainStreet Bancshares worth $240K as of Q2 2026.
  • Arrowstreet Capital left its MainStreet Bancshares share count unchanged in Q2 2026.
  • MainStreet Bancshares made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1831 holding.
  • Arrowstreet Capital first reported a position in MainStreet Bancshares in Q4 2025 and has held it in 3 quarters since.
  • 97 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.