MasterBrand, Inc. - COMMON STOCK (MBC)

CUSIP: 57638P104

Q2 2023 13F Holders as of 30 Jun 2023

Holder snapshot 7 signals
Share change
-2,547,403
Put/Call ratio
331%
SEC-reported price per share
$11.63
Number of holders
344
Value change
-$11,425,830
Number of buys
141
Open additional details 1 more signal available
Number of sells
170
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
203,588,646

Security key

57638P104

Report period

Q2 2023

Institutions

344

Top holders

10

Ownership snapshot

Top reported holders of MBC - MasterBrand, Inc. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
GOLDMAN SACHS GROUP INC
Disclosed value leader
GOLDMAN SACHS GROUP INC
Comparable rows
0/15
Latest evidence
31 Mar 2023
3/4/5 13F Highest disclosed value: $231,474,497 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

GOLDMAN SACHS GROUP INC has the largest disclosed position value at $231.47M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens GOLDMAN SACHS GROUP INC's linked filing trail.
Disclosed position value Top 5
GOLDMAN SACHS GROUP INC $231.47M
BlackRock Finance, Inc. $139.3M
Gates Capital Management, Inc. $83.14M
VANGUARD GROUP INC $74.8M
HARRIS ASSOCIATES L P $50.56M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
GOLDMAN SACHS GROUP INC
3/4/5 13F
10%+ Owner · Company
—
mixed-class rows
$231,474,497
15,786,795 shares
mixed-class rows
— 23 Jan 2023
BlackRock Finance, Inc.
13F
Company
13F
—
denominator unverified
$139,300,558
17,325,940 shares
— 31 Mar 2023
Gates Capital Management, Inc.
13F
Company
13F
—
denominator unverified
$83,139,791
10,340,770 shares
— 31 Mar 2023
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$74,801,990
9,303,730 shares
— 31 Mar 2023
HARRIS ASSOCIATES L P
13F
Company
13F
—
denominator unverified
$50,558,835
6,288,412 shares
— 31 Mar 2023
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
—
denominator unverified
$42,672,776
5,307,559 shares
— 31 Mar 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
344
Shares
112,074,576
Rows available
344
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2023 vs Q3 2025 Across Filers

Q3 2025 holders
334
Q2 2023 holders
344
Holder diff
10
Investor Q3 2025 Shares Q2 2023 Shares Share Diff Share Chg % Q3 2025 value Q2 2023 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .