We are live on ! Find out more
MBC icon

MasterBrand
MBC

336 hedge funds and large institutions have $1.76B invested in MasterBrand in 2025 Q3 according to their latest regulatory filings, with 55 funds opening new positions, 106 increasing their positions, 82 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

643% more call options, than puts

Call options by funds: $52K | Put options by funds: $7K

45% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 38

40% more funds holding in top 10

Funds holding in top 10: 5 → 7 (+2)

35% more capital invested

Capital invested by funds: $1.31B → $1.76B (+$453M)

29% more repeat investments, than reductions

Existing positions increased: 106 | Existing positions reduced: 82

11.05% more ownership

Funds ownership: 94.56% → 105.61% (+11%)

4% more funds holding

Funds holding: 324 → 336 (+12)

Holders
336
Holders Change
+12
Holders Change %
+3.7%
% of All Funds
4.41%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.09%
New
55
Increased
106
Reduced
82
Closed
38
Calls
$52K
Puts
$7K
Net Calls
+$45K
Net Calls Change
+$3K

Top Buyers

1
DCP
Diameter Capital Partners
New York
+$50.2M
2
CCM
Coliseum Capital Management
Connecticut
+$40.3M
3
AAM
ACK Asset Management
Connecticut
+$28.4M
4
SSP
Sixth Street Partners
Texas
+$24M
5
SCM
Stonehill Capital Management
New York
+$18.3M

Top Sellers

1
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
-$46.6M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$26.3M
3
GCM
Gates Capital Management
New York
-$20.4M
4
Millennium Management
Millennium Management
New York
-$5.49M
5
RA
Royce & Associates
New York
-$3.06M
Name Holding Trade Value Shares
Change 		Change in
Stake
SS
301
SBI Securities
Japan
$948 – – –
TLCM
302
Twin Lakes Capital Management
California
$830 – – –
WTC
303
WhitTier Trust Company
Nevada
$824 – – –
RTL
304
Red Tortoise LLC
Georgia
$817 – – –
MCM
305
Manchester Capital Management
Vermont
$791 -$247 -20 -25%
EPIM
306
Evelyn Partners Investment Management
$790 – – –
IRAG
307
Investment Research & Advisory Group
Georgia
$751 – – –
BGAI
308
Bruce G. Allen Investments
Colorado
$711 +$99 +8 +17%
CMA
309
Cedar Mountain Advisors
Oregon
$659 +$618 +50 New
Barrow, Hanley, Mewhinney & Strauss
310
Barrow, Hanley, Mewhinney & Strauss
Texas
$645 +$606 +49 New
HWA
311
Heritage Wealth Advisors
Virginia
$593 – – –
JWA
312
JFS Wealth Advisors
Pennsylvania
$593 – – –
S
313
Sachetta
Massachusetts
$580 – – –
WA
314
Westfuller Advisors
New York
$579 +$544 +44 New
HFS
315
Hughes Financial Services
Virginia
$535 – – –
RFP
316
Root Financial Partners
California
$527 +$495 +40 New
PTC
317
Private Trust Company
Ohio
$514 – – –
CT
318
Clearstead Trust
Maine
$435 – – –
PWMG
319
Private Wealth Management Group
New Jersey
$409 – – –
GEA
320
Glen Eagle Advisors
New Jersey
$395 – – –
YAL
321
Your Advocates Ltd
Texas
$382 – – –
PWA
322
Physician Wealth Advisors
Utah
$330 – – –
TCA
323
Trifecta Capital Advisors
Illinois
$303 – – –
AssetMark Inc
324
AssetMark Inc
California
$290 -$1.26K -102 -82%
TWD
325
True Wealth Design
Ohio
$277 – – –
11 12
13
14 15

MBC Hedge Fund Activity: Q3 2025 in Review

336 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in MasterBrand (MBC) for Q3 2025, worth a combined $1.76B — up 35% from $1.31B a quarter earlier.

Buyers outnumbered sellers: 55 funds opened new MBC positions and 38 closed out — a net gain of 17 holders — while 106 added to existing stakes and 82 trimmed.

The largest buyer was Diameter Capital Partners, adding an estimated $50.2M. The largest seller was Thrivent Financial for Lutherans, cutting an estimated $46.6M.

  • 336 institutional investors held MasterBrand (MBC) as of Q3 2025, up from 324 in Q2 2025.
  • Funds reported $1.76B of MasterBrand stock for Q3 2025, up 35% quarter-over-quarter.
  • 55 funds opened new MasterBrand positions in Q3 2025 and 38 closed out, a net change of +17 holders.
  • The largest MasterBrand buyer in Q3 2025 was Diameter Capital Partners, an estimated $50.2M added.
  • The largest MasterBrand seller in Q3 2025 was Thrivent Financial for Lutherans, an estimated $46.6M sold.

Based on aggregated 13F filings for Q3 2025.