13FBOX
MASTERBRAND INC · 13F Institutional Holdings
Options Calculator Rankings
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M

MASTERBRAND INC

MBC
Institutions
366
Combined AUM (Q2 2026)
$2.41B
Combined Shares (Q2 2026)
235.2M
Overall Trend
Increase
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+90.3M
227 institutions added · 76 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-25.8M
120 institutions reduced · 59 exits
Est. sell amount
⚖️ Net Share Change
+64.6M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$2.41B
Institutions
366
New Buys
76
Adds
151
Reduces
61
Exits
59
Unchanged
78
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
<0.01%<0.01%#115$324.7M31.6M$160.8M19.4M+12.2M+63.05%Add
PZENA INVESTMENT MANAGEMENT LLC
0.46%0.1%#20$157.7M15.3M$31.7M3.8M+11.5M+301.93%Add
Coliseum Capital Management, LLC
11.69%8.65%#1$135.8M13.2M$105.5M12.7M+505,407+3.98%Add
Gates Capital Management, Inc.
3.26%2.35%#10$135.7M13.2M$86.0M10.3M+2.8M+27.45%Add
FMR LLC
<0.01%<0.01%#118$106.7M10.4M$36.1M4.3M+6.0M+138.95%Add
REDWOOD CAPITAL MANAGEMENT, LLC
10.9%1.59%#2$101.1M9.8M$10.7M1.3M+8.5M+663.70%Add
DIMENSIONAL FUND ADVISORS LP
0.02%0.01%#63$94.6M9.2M$58.3M7.0M+2.2M+31.17%Add
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#170$90.9M8.8M$47.6M5.7M+3.1M+54.30%Add
STATE STREET CORP
<0.01%<0.01%#148$84.3M8.2M$40.6M4.9M+3.3M+67.57%Add
Pertento Partners LLP
3.31%3.02%#9$61.4M6.0M$41.3M5.0M+1.0M+20.21%Add
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#140$52.8M5.1M$25.8M3.1M+2.0M+65.61%Add
Sixth Street Partners Management Company, L.P.
8.72%5.74%#3$50.5M4.9M$40.8M4.9M00.00%Unchanged
Diameter Capital Partners LP
3.97%1.2%#8$49.2M4.8M$12.8M1.5M+3.2M+209.23%Add
Atlas FRM LLC
2.04%0.71%#11$47.6M4.6M$10.8M1.3M+3.3M+255.72%Add
PARADIGM CAPITAL MANAGEMENT INC/NY
1.29%0.34%#12$47.5M4.6M$9.0M1.1M+3.5M+326.83%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#172$42.6M4.1M$20.4M2.5M+1.7M+68.62%Add
MAK CAPITAL ONE LLC
5.75%5.91%#5$41.1M4.3M$40.1M4.3M00.00%Unchanged
Monarch Alternative Capital LP
5.38%1.02%#6$38.1M3.7M$16.6M2.0M+1.7M+85.00%Add
ACK Asset Management LLC
4.45%3.84%#7$38.1M3.7M$30.7M3.7M00.00%Unchanged
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.01%0.01%#101$32.2M3.1M$26.0M3.1M-893-0.03%Reduce
MORGAN STANLEY
<0.01%<0.01%#178$31.9M3.1M$22.8M2.3M+821,325+35.48%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%<0.01%#122$31.9M3.1M$21.1M2.5M+555,451+21.84%Add
STONEHILL CAPITAL MANAGEMENT LLC
7.83%6.17%#4$27.4M2.7M$12.1M1.5M+1.2M+82.81%Add
COOKE & BIELER LP
0.3%0.34%#26$26.3M2.6M$29.9M3.6M-1.0M-29.02%Reduce
FRANKLIN RESOURCES INC
0.01%<0.01%#109$25.3M2.5M$706,52485,021+2.4M+2,794.93%Add
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#156$25.2M2.5M$31.5M3.7M-1.2M-32.96%Reduce
NORTHERN TRUST CORP
<0.01%<0.01%#144$23.0M2.2M$11.3M1.4M+884,176+65.26%Add
SYSTEMATIC FINANCIAL MANAGEMENT LP
0.4%#23$20.3M2.0M$00+2.0MNew Buy
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
0.02%0.02%#59$15.8M1.6M$13.2M1.4M+217,341+15.39%Add
UBS Group AG
<0.01%<0.01%#169$15.3M1.5M$11.6M1.3M+183,419+13.97%Add
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#152$14.5M1.4M$720,22386,669+1.3M+1,529.49%Add
Long Focus Capital Management, LLC
0.36%0.46%#24$13.8M1.4M$17.4M1.8M-408,869-22.22%Reduce
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#136$13.8M1.3M$6.9M830,003+506,317+61.00%Add
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
0.04%#49$13.6M1.3M$00+1.3MNew Buy
Bank of New York Mellon Corp
<0.01%<0.01%#164$12.9M1.3M$7.0M848,008+405,272+47.79%Add
Invesco Ltd.
<0.01%<0.01%#210$12.3M1.2M$7.7M926,402+272,067+29.37%Add
CITIGROUP INC
<0.01%<0.01%#128$11.6M1.2M$7.9M860,398+296,444+34.45%Add
CANYON CAPITAL ADVISORS LLC
1.26%1.82%#13$11.1M1.1M$14.1M1.7M-614,378-36.31%Reduce
RWC Asset Management LLP
0.41%0.44%#22$10.7M1.1M$10.5M1.1M00.00%Unchanged
BRIDGEWAY CAPITAL MANAGEMENT, LLC
0.19%0.13%#28$10.7M1.0M$6.4M766,371+269,269+35.14%Add
Marathon Asset Management Ltd
0.43%0.27%#21$10.6M1.0M$7.0M842,902+192,065+22.79%Add
PRINCIPAL FINANCIAL GROUP INC
<0.01%<0.01%#113$10.1M981,208$5.1M616,268+364,940+59.22%Add
De Lisle Partners LLP
1.06%1.06%#17$9.8M948,420$8.9M1.1M-116,521-10.94%Reduce
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#219$9.7M991,853$10.5M1.1M-130,603-11.64%Reduce
RENAISSANCE TECHNOLOGIES LLC
0.01%0.02%#71$9.1M880,781$14.6M1.8M-871,482-49.73%Reduce
T. Rowe Price Investment Management, Inc.
0.01%#106$8.0M779,404$00+779,404New Buy
GRACE & WHITE INC /NY
1.16%#16$7.4M714,463$00+714,463New Buy
Brevan Howard Capital Management LP
0.04%0.04%#47$7.2M735,771$4.2M475,127+260,644+54.86%Add
Empowered Funds, LLC
0.04%0.03%#51$7.2M697,948$4.0M476,219+221,729+46.56%Add
PUBLIC SECTOR PENSION INVESTMENT BOARD
0.02%0.01%#60$7.2M697,458$3.8M453,540+243,918+53.78%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow