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MasterBrand, Inc. 13F holders

Of the 44 funds followed here, 5 reported a position in MasterBrand, Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 10.4 million shares worth $106.7 million, 0.0% of its reported book. Sold out: Two Sigma Investments.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC10,370,825$106.7 million0.0%+6,030,575added30 June 202613F
Geode Capital Management5,131,400$52.8 million0.0%+2,032,899added30 June 202613F
Renaissance Technologies880,781$9.1 million0.0%-871,482trimmed30 June 202613F
Millennium Management106,650$1.1 million0.0%-366,217trimmed30 June 202613F
Citadel Advisors61,900$636,9510.0%+47,749added30 June 202613F
Two Sigma Investments0$00.0%-22,000exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
17 August 202613G/AColiseum Capital Management, LLC and 9 others13.2 million6.5%30 June 2026passive, under 20% (13d-1(c))EDGAR
14 August 202613G/AGates Capital Management, L.P. and 7 others13.2 million6.5%30 June 2026passive, institutional (13d-1(b))EDGAR
6 August 202613GFmr Llc and 3 others10.4 million5.1%30 June 2026passive, institutional (13d-1(b))EDGAR
4 August 202613G/ABoston Partners and 1 other00.0%30 June 2026passive, institutional (13d-1(b))EDGAR
22 July 202613GPzena Investment Management Llc and 1 other15.3 million7.5%30 June 2026passive, institutional (13d-1(b))EDGAR
14 July 202613G/ADimensional Fund Advisors LP and 1 other9.2 million4.5%30 June 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/AColiseum Capital Management, LLC and 9 others12.7 million9.9%31 March 2026passive, under 20% (13d-1(c))EDGAR
14 May 202613G/ABoston Partners and 1 other6.7 million5.2%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other6.7 million5.2%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
17 February 202613G/AColiseum Capital Management, LLC and 9 others11.0 million8.6%31 December 2025passive, under 20% (13d-1(c))EDGAR
21 January 202613GDimensional Fund Advisors LP and 1 other6.6 million5.2%31 December 2025passive, institutional (13d-1(b))EDGAR
14 November 202513G/AGates Capital Management, L.P. and 7 others10.4 million8.2%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
11 September 20263,810$7.43SEC
10 September 202625,237$7.80SEC
8 September 20266,890$8.51SEC
4 September 202642,071$8.17SEC
2 September 2026100,166$7.96SEC
31 August 202612$8.63SEC
25 August 202667$9.32SEC
20 August 202621$9.38SEC
19 August 20263,206$8.85SEC
14 August 202663$9.29SEC
13 August 20262,159$9.21SEC
11 August 202621$9.06SEC
3 August 20261,973$8.25SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 100,166 on 2 September 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to MBC by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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