Which hedge funds own MBC? MASTERBRAND INC, Q2 2026 13F holders
31 tracked hedge funds disclosed a position in MBC (MASTERBRAND INC) in their Q2 2026 13F filings, worth $632.5m in total. The largest holder by portfolio weight is Coliseum Capital Management, LLC at 11.7% of its book. 9 opened a new position this quarter: Alpine Associates Management Inc., Diametric Capital, LP, Bayforest Capital Ltd, Persistent Asset Partners Ltd. 20 exited: Melqart Asset Management (UK) Ltd, Miller Value Partners (Bill Miller), Glazer Capital, LLC.
- 31
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 9
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 20
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $7.4m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $32.8m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $632m
- Combined value Sum of the holders' reported positions in the security.
- 2.5%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Melqart Asset Management (UK) Ltd | 0.9% | $8.9m |
| Miller Value Partners (Bill Miller) | 0.2% | $871k |
| Glazer Capital, LLC | 0.2% | $8.9m |
| Scientech Research LLC | 0.1% | $145k |
| Yakira Capital Management, Inc. | 0.1% | $372k |
| Capricorn Fund Managers Ltd | 0.07% | $442k |
| Dark Forest Capital Management LP | 0.07% | $769k |
| Polar Asset Management Partners Inc. | 0.04% | $1.8m |
| Fox Run Management, L.L.C. | 0.03% | $191k |
| Lighthouse Investment Partners, LLC | 0.02% | $650k |
| Weiss Asset Management LP | 0.02% | $1.1m |
| Hudson Bay Capital Management LP | 0.01% | $2.4m |
| Schonfeld Strategic Advisors LLC | 0.01% | $1.2m |
| Balyasny Asset Management L.P. | 0.01% | $4.2m |
| Boothbay Fund Management, LLC | 0.01% | $235k |
| Entropy Technologies, LP | 0.01% | $112k |
| Quantbot Technologies LP | 0.01% | $124k |
| Caxton Associates LLP | 0.0% | $115k |
| Two Sigma Investments, LP | 0.0% | $183k |
| Citadel Advisors LLC | 0.0% | $118k |
Ownership over time
Who discovered MBC first? Beta
| Brightline Capital Management, LLC high conviction | Q2 2023 | +18.4 pts |
| Madison Avenue Partners, LP high conviction | Q4 2022 | +3.9 pts |
| Gates Capital Management, Inc. | Q1 2023 | +1.5 pts |
| Goldentree Asset Management LP | Q1 2023 | +1.5 pts |
| Mangrove Partners IM, LLC | Q2 2023 | +0.9 pts |
| 683 Capital Management, LLC | Q4 2022 | +0.1 pts |
| ACK Asset Management LLC | Q4 2024 | −1.1 pts |
| Coliseum Capital Management, LLC high conviction | Q3 2025 | −1.8 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.