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MasterBrand
MBC

325 hedge funds and large institutions have $1.31B invested in MasterBrand in 2025 Q2 according to their latest regulatory filings, with 44 funds opening new positions, 87 increasing their positions, 105 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,050% more call options, than puts

Call options by funds: $46K | Put options by funds: $4K

67% more funds holding in top 10

Funds holding in top 10: 3 → 5 (+2)

0.51% less ownership

Funds ownership: 95.07% → 94.56% (-0.51%)

5% less funds holding

Funds holding: 341 → 325 (-16)

17% less repeat investments, than reductions

Existing positions increased: 87 | Existing positions reduced: 105

17% less capital invested

Capital invested by funds: $1.59B → $1.31B (-$275M)

20% less first-time investments, than exits

New positions opened: 44 | Existing positions closed: 55

Holders
325
Holders Change
-16
Holders Change %
-4.69%
% of All Funds
4.28%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
44
Increased
87
Reduced
105
Closed
55
Calls
$46K
Puts
$4K
Net Calls
+$42K
Net Calls Change
+$149K

Top Buyers

Rank Fund Capital Flow
1
GCM
Gates Capital Management
New York
+$26.1M
2
Pzena Investment Management
Pzena Investment Management
New York
+$14.3M
3
CCM
Coliseum Capital Management
Connecticut
+$12.5M
4
CCA
Canyon Capital Advisors
Texas
+$11.8M
5
DCP
Diameter Capital Partners
New York
+$11.1M

Top Sellers

Rank Fund Capital Flow
1
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
-$36.5M
2
MP
Mangrove Partners
Connecticut
-$28.3M
3
AAM
ACK Asset Management
Connecticut
-$17M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
-$15.3M
5
AllianceBernstein
AllianceBernstein
Tennessee
-$13.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
SO
101
STRS Ohio
Ohio
$520K +$37.6K +3,400 +8%
YCM
102
Yousif Capital Management
Michigan
$515K -$2.25K -203 -0.4%
GF
103
Gabelli Funds
New York
$503K – – –
CB
104
Commerce Bank
Missouri
$494K +$753 +68 +0.2%
Rafferty Asset Management
105
Rafferty Asset Management
New York
$488K +$84.1K +7,600 +21%
State Board of Administration of Florida Retirement System
106
State Board of Administration of Florida Retirement System
Florida
$487K – – –
BHCM
107
Brevan Howard Capital Management
Jersey
$473K +$479K +43,271 New
CCIA
108
Campbell & Co Investment Adviser
Maryland
$448K +$453K +40,958 New
CM
109
CastleKnight Management
New York
$447K – – –
TRSOTSOK
110
Teachers Retirement System of the State of Kentucky
Kentucky
$446K – – –
MC
111
Maverick Capital
Texas
$440K – – –
New York State Common Retirement Fund
112
New York State Common Retirement Fund
New York
$428K – – –
HW
113
Hancock Whitney
Mississippi
$419K +$142K +12,872 +51%
CCM
114
Cullen Capital Management
New York
$415K -$159K -14,357 -27%
ASRS
115
Arizona State Retirement System
Arizona
$407K +$8.79K +794 +2%
MSRPS
116
Maryland State Retirement & Pension System
Maryland
$406K – – –
Envestnet Asset Management
117
Envestnet Asset Management
Illinois
$402K -$133K -12,044 -25%
AB
118
Amalgamated Bank
New York
$396K -$2.07K -187 -0.5%
Creative Planning
119
Creative Planning
Kansas
$393K +$68.1K +6,152 +21%
SEI Investments
120
SEI Investments
Pennsylvania
$388K -$49.5K -4,475 -11%
Zurich Cantonal Bank
121
Zurich Cantonal Bank
Switzerland
$385K +$39.7K +3,589 +11%
QCM
122
Quantinno Capital Management
New York
$381K +$185K +16,703 +92%
VOYA Investment Management
123
VOYA Investment Management
Georgia
$380K +$6.53K +590 +2%
Nisa Investment Advisors
124
Nisa Investment Advisors
Missouri
$379K +$2.32K +210 +0.6%
Allspring Global Investments
125
Allspring Global Investments
North Carolina
$373K -$22.8K -2,060 -6%
3 4
5
6 7

MBC Hedge Fund Activity: Q2 2025 in Review

325 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in MasterBrand (MBC) for Q2 2025, worth a combined $1.31B — down 17% from $1.59B a quarter earlier.

Sellers outnumbered buyers: 55 funds closed out of MBC and 44 opened new positions — a net loss of 11 holders — while 105 trimmed existing stakes and 87 added.

The largest buyer was Gates Capital Management, adding an estimated $26.1M. The largest seller was Fuller & Thaler Asset Management, exiting entirely with an estimated $36.5M sold.

  • 325 institutional investors held MasterBrand (MBC) as of Q2 2025, down from 341 in Q1 2025.
  • Funds reported $1.31B of MasterBrand stock for Q2 2025, down 17% quarter-over-quarter.
  • 44 funds opened new MasterBrand positions in Q2 2025 and 55 closed out, a net change of -11 holders.
  • The largest MasterBrand buyer in Q2 2025 was Gates Capital Management, an estimated $26.1M added.
  • The largest MasterBrand seller in Q2 2025 was Fuller & Thaler Asset Management, an estimated $36.5M sold.

Based on aggregated 13F filings for Q2 2025.