XT
MNSB icon

XTX Topco’s MainStreet Bancshares MNSB Stock Holding History

XTX Topco’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 		$342K Buy
13,868
+3,758
+37% +$88.4K ﹤0.01% 2790
2026
Q1 		$224K Buy
+10,110
New +$218K ﹤0.01% 2752

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

XTX Topco's MNSB Position: Q2 2026 in Review

XTX Topco increased its MainStreet Bancshares (MNSB) stake by 37% in Q2 2026, buying an estimated $88.4K and bringing the position to 13,868 shares worth $342K. The position accounts for ﹤0.01% of the portfolio, ranked #2790.

XTX Topco first reported a position in MNSB in Q1 2026 and has held it in 2 quarters since. 97 funds tracked by Wall St. Rank hold MNSB as of Q2 2026.

  • XTX Topco held 13,868 shares of MainStreet Bancshares worth $342K as of Q2 2026.
  • XTX Topco bought 3,758 MainStreet Bancshares shares in Q2 2026, an estimated $88.4K.
  • MainStreet Bancshares made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #2790 holding.
  • XTX Topco first reported a position in MainStreet Bancshares in Q1 2026 and has held it in 2 quarters since.
  • 97 funds tracked by Wall St. Rank held MainStreet Bancshares as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.