Jane Street
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Jane Street’s MasterBrand MBC Stock Holding History

Jane Street’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 		$338K Buy
+32,800
New +$280K ﹤0.01% 8951

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

Jane Street's MBC Position: Q3 2025 in Review

Jane Street sold out of MasterBrand (MBC) in Q3 2025, closing a stake of 117,017 shares — an estimated $1.28M sold.

Jane Street first reported a position in MBC in Q4 2022 and held it in 10 quarters. The position peaked at $4.72M in Q4 2024. 337 funds tracked by Wall St. Rank hold MBC as of Q3 2025.

  • Jane Street reported no remaining MasterBrand position as of Q3 2025 after selling out during the quarter.
  • Jane Street sold 117,017 MasterBrand shares in Q3 2025, an estimated $1.28M.
  • Jane Street first reported a position in MasterBrand in Q4 2022 and held it in 10 quarters.
  • Jane Street's MasterBrand position peaked at $4.72M in Q4 2024.
  • 337 funds tracked by Wall St. Rank held MasterBrand as of Q3 2025.

Based on Jane Street's 13F filing for Q3 2025, filed 14 Nov 2025.