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Corton Capital’s MasterBrand MBC Stock Holding History

Corton Capital’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
2025
Q3 		$133K Buy
+10,121
New +$125K 0.33% 154
2025
Q1 		– Sell
-14,995
Closed -$219K – 311
2024
Q4 		$219K Buy
+14,995
New +$256K 0.13% 233
2024
Q1 		– Sell
-14,261
Closed -$212K – 608
2023
Q4 		$212K Sell
14,261
-8,816
-38% -$113K 0.07% 448
2023
Q3 		$280K Sell
23,077
-10,932
-32% -$134K 0.14% 211
2023
Q2 		$396K Buy
+34,009
New +$326K 0.19% 149

Other funds holding MBC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GCM
Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
CCM
Coliseum Capital Management Rowayton, Connecticut $1.22B AUM 18.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
DCP
Diameter Capital Partners New York $1.07B AUM 152.29% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Corton Capital's MBC Position: Q3 2025 in Review

Corton Capital opened a new position in MasterBrand (MBC) in Q3 2025: 10,121 shares worth $133K. The stake represents 0.33% of the portfolio and ranks #154 among its holdings. This is a return to the name: Corton Capital previously reported a position in MBC as recently as Q4 2024.

Corton Capital first reported a position in MBC in Q2 2023 and has held it in 5 quarters since. The position peaked at $396K in Q2 2023. 336 funds tracked by Wall St. Rank hold MBC as of Q3 2025.

  • Corton Capital held 10,121 shares of MasterBrand worth $133K as of Q3 2025.
  • MasterBrand was a new Corton Capital position in Q3 2025.
  • MasterBrand made up 0.33% of Corton Capital's portfolio in Q3 2025, its #154 holding.
  • Corton Capital first reported a position in MasterBrand in Q2 2023 and has held it in 5 quarters since.
  • Corton Capital's MasterBrand position peaked at $396K in Q2 2023.
  • 336 funds tracked by Wall St. Rank held MasterBrand as of Q3 2025.

Based on Corton Capital's 13F filing for Q3 2025, filed 14 Nov 2025.