MasterBrand
331 hedge funds and large institutions have $1.62B invested in MasterBrand in 2025 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 89 increasing their positions, 111 reducing their positions, and 42 closing their positions.
21,433% more call options, than puts
Call options by funds: $1.29M | Put options by funds: $6K
10.23% more ownership
Funds ownership: 105.61% → 115.84% (+10%)
2% more first-time investments, than exits
New positions opened: 43 | Existing positions closed: 42
0% more funds holding in top 10
Funds holding in top 10: 7 → 7 (0)
2% less funds holding
Funds holding: 337 → 331 (-6)
8% less capital invested
Capital invested by funds: $1.76B → $1.62B (-$141M)
20% less repeat investments, than reductions
Existing positions increased: 89 | Existing positions reduced: 111
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PP
Pertento Partners
London,
United Kingdom
|
+$45.4M |
| 2 |
CCM
Coliseum Capital Management
Rowayton,
Connecticut
|
+$37.6M |
| 3 |
CB
Cooke & Bieler
Philadelphia,
Pennsylvania
|
+$33.1M |
| 4 |
SSP
Sixth Street Partners
Dallas,
Texas
|
+$18.3M |
| 5 |
DCP
Diameter Capital Partners
New York
|
+$11.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GCM
Gates Capital Management
New York
|
-$13.5M |
| 2 |
Thrivent Financial for Lutherans
Minneapolis,
Minnesota
|
-$10.3M |
| 3 |
Balyasny Asset Management
Chicago,
Illinois
|
-$6.32M |
| 4 |
Pzena Investment Management
New York
|
-$3.95M |
| 5 |
BC
Beaconlight Capital
New York
|
-$3.86M |
MBC Hedge Fund Activity: Q4 2025 in Review
331 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in MasterBrand (MBC) for Q4 2025, worth a combined $1.62B — down 8% from $1.76B a quarter earlier.
Buyers outnumbered sellers: 43 funds opened new MBC positions and 42 closed out — a net gain of 1 holder — while 89 added to existing stakes and 111 trimmed.
The largest buyer was Pertento Partners, opening a new position worth an estimated $45.4M. The largest seller was Gates Capital Management, cutting an estimated $13.5M.
- 331 institutional investors held MasterBrand (MBC) as of Q4 2025, down from 337 in Q3 2025.
- Funds reported $1.62B of MasterBrand stock for Q4 2025, down 8% quarter-over-quarter.
- 43 funds opened new MasterBrand positions in Q4 2025 and 42 closed out, a net change of +1 holder.
- The largest MasterBrand buyer in Q4 2025 was Pertento Partners, an estimated $45.4M added.
- The largest MasterBrand seller in Q4 2025 was Gates Capital Management, an estimated $13.5M sold.
Based on aggregated 13F filings for Q4 2025.