Mangrove Partners’s MasterBrand MBC Stock Holding History

Mangrove Partners’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 Q1	–	Sell	-16,890	Closed	-$186K	–	532
2025 Q4	$186K	Buy	+16,890	New	+$198K	0.02%	324
2025 Q2	–	Sell	-2,169,520	Closed	-$28.3M	–	189
2025 Q1	$28.3M	Hold	2,169,520	–	–	3.06%	11
2024 Q4	$31.7M	Sell	2,169,520 -147,323	-6%	-$2.51M	3.5%	8
2024 Q3	$43M	Sell	2,316,843 -370,332	-14%	-$6.04M	3.69%	2
2024 Q2	$39.4M	Hold	2,687,175	–	–	3.03%	6
2024 Q1	$50.4M	Hold	2,687,175	–	–	3.5%	1
2023 Q4	$39.9M	Hold	2,687,175	–	–	2.7%	5
2023 Q3	$32.6M	Hold	2,687,175	–	–	2.46%	5
2023 Q2	$31.3M	Hold	2,687,175	–	–	2.17%	4
2023 Q1	$21.6M	Buy	2,687,175 +1,054,806	+65%	+$9.3M	1.42%	18
2022 Q4	$12.3M	Buy	+1,632,369	New	+$13.4M	0.7%	35

Other funds holding MBC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

CCM

Coliseum Capital Management Rowayton, Connecticut $1.22B AUM 18.72% 1-Year Est. Return

GCM

Gates Capital Management New York $3.66B AUM 12.63% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Pertento Partners London, United Kingdom $1.37B AUM 36.36% 1-Year Est. Return

SSP

Sixth Street Partners Dallas, Texas $711M AUM 9.3% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Mangrove Partners's MBC Position: Q1 2026 in Review

Mangrove Partners sold out of MasterBrand (MBC) in Q1 2026, closing a stake of 16,890 shares — an estimated $186K sold.

Mangrove Partners first reported a position in MBC in Q4 2022 and held it in 11 quarters. The position peaked at $50.4M in Q1 2024. 334 funds tracked by Wall St. Rank hold MBC as of Q1 2026.

Mangrove Partners reported no remaining MasterBrand position as of Q1 2026 after selling out during the quarter.
Mangrove Partners sold 16,890 MasterBrand shares in Q1 2026, an estimated $186K.
Mangrove Partners first reported a position in MasterBrand in Q4 2022 and held it in 11 quarters.
Mangrove Partners's MasterBrand position peaked at $50.4M in Q1 2024.
334 funds tracked by Wall St. Rank held MasterBrand as of Q1 2026.

Based on Mangrove Partners's 13F filing for Q1 2026, filed 15 May 2026.