XT
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XTX Topco’s MasterBrand MBC Stock Holding History

XTX Topco’s Portfolio MBC Stock Details MBC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-67,553
Closed -$561K – 4486
2026
Q1 		$561K Buy
67,553
+56,838
+530% +$614K 0.01% 1931
2025
Q4 		$118K Buy
+10,715
New +$125K ﹤0.01% 2589
2025
Q3 		– Sell
-124,298
Closed -$1.36M – 2975
2025
Q2 		$1.36M Buy
+124,298
New +$1.38M 0.06% 501
2023
Q3 		– Sell
-76,952
Closed -$895K – 1827
2023
Q2 		$895K Buy
76,952
+58,478
+317% +$561K 0.16% 117
2023
Q1 		$149K Buy
+18,474
New +$163K 0.03% 1026

Other funds holding MBC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return
CCM
Coliseum Capital Management Rowayton, Connecticut $1.16B AUM 23.26% 1-Year Est. Return
GCM
Gates Capital Management New York $4.16B AUM 21% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
RCM
Redwood Capital Management New York $927M AUM 153.64% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return

XTX Topco's MBC Position: Q2 2026 in Review

XTX Topco sold out of MasterBrand (MBC) in Q2 2026, closing a stake of 67,553 shares — an estimated $561K sold.

XTX Topco first reported a position in MBC in Q1 2023 and held it in 5 quarters. The position peaked at $1.36M in Q2 2025. 345 funds tracked by Wall St. Rank hold MBC as of Q2 2026.

  • XTX Topco reported no remaining MasterBrand position as of Q2 2026 after selling out during the quarter.
  • XTX Topco sold 67,553 MasterBrand shares in Q2 2026, an estimated $561K.
  • XTX Topco first reported a position in MasterBrand in Q1 2023 and held it in 5 quarters.
  • XTX Topco's MasterBrand position peaked at $1.36M in Q2 2025.
  • 345 funds tracked by Wall St. Rank held MasterBrand as of Q2 2026.

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