Coliseum Capital Management, LLC

Name: Coliseum Capital Management, LLC 13F holdings, Q1 2026
Creator: Coliseum Capital Management, LLC
Published: 2026-05-15

Q2 2026Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Coliseum Capital Management, LLC reported 13 stock positions worth $1.2 billion. Its top holding was Sonos (SONO) at 19.8% of the portfolio, followed by Builders Firstsource (BLDR, 14.1%) and Herc (HRI, 13.6%). Compared with Q4 2025, it added to 6 and reduced 3. The biggest buy was Builders Firstsource (BLDR, shares +168%) and the biggest sale NCR Atleos (NATL, shares −41%).

Most Recent 13F: Q2 2026
Location: Rowayton, CT
CIK: 0001409751
Portfolio Value: $1.2B (Q1 2026)
SEC Filing: 0001193125-26-226771 ↗ filed May 15, 2026

Holdings Value

Holdings 13 stocks · $1.2B


SONO Sonos Inc.	19.85%	18,070,762	$242.1M	Add +21.0%
BLDR Builders Firstsource Inc.	14.13%	2,093,218	$172.3M	Add +168.1%
HRI Herc Holdings Inc. filed as HERC HLDGS INC	13.56%	1,662,062	$165.5M	Add +4.6%
UTI Universal Technical Institut	11.75%	3,971,440	$143.4M	No change
WSC Willscot Holdings Corp.	8.85%	6,219,477	$108.0M	Add +21.7%
MBC Masterbrand Inc.	8.65%	12,694,710	$105.5M	Add +17.8%
MCFT Mastercraft Boat Holdings Inc.	6.22%	3,697,422	$75.8M	No change
NATL NCR Atleos Corp.	5.45%	1,524,725	$66.4M	Reduce -40.7%
ATKR Atkore Inc.	4.57%	947,070	$55.8M	Add +17.0%
PRPL Purple Innovation Inc.	2.54%	46,855,291	$31.0M	No change
ACH Accendra Health Inc.	2.45%	13,100,807	$29.9M	No change
PRMB Primo Brands Corp.	1.25%	812,136	$15.3M	Reduce -33.2%
INNV Innovage Holding Corp.	0.73%	1,114,809	$8.9M	Reduce -62.5%

Portfolio Sells Q4 2025 → Q1 2026


NATL NCR Atleos Corp.	Reduce -40.7%	5.45%	−2.58
INNV Innovage Holding Corp.	Reduce -62.5%	0.73%	−0.53
PRMB Primo Brands Corp.	Reduce -33.2%	1.25%	−0.38

Portfolio Buys Q4 2025 → Q1 2026


BLDR Builders Firstsource Inc.	Add +168.1%	14.13%	+7.55
WSC Willscot Holdings Corp.	Add +21.7%	8.85%	+0.97
ATKR Atkore Inc.	Add +17.0%	4.57%	+0.38
MBC Masterbrand Inc.	Add +17.8%	8.65%	−1.10
SONO Sonos Inc.	Add +21.0%	19.85%	−1.63
HRI Herc Holdings Inc.	Add +4.6%	13.56%	−5.75

All Filings

Quarter	Positions	13F Reported Value	Top Holdings
Q2 2026	11	$1.2B	SONO, BLDR, HRI, MBC, WSC
Q1 2026	13	$1.2B	SONO, BLDR, HRI, UTI, WSC
Q4 2025	13	$1.2B	SONO, HRI, MBC, UTI, NATL
Q3 2025	11	$1.0B	SONO, HRI, NATL, MBC, UTI
Q2 2025	17	$1.4B	GMS, HRI, SONO, ACH, UTI
Q1 2025	17	$1.2B	GMS, HRI, UTI, SONO, ACH
Q4 2024	14	$1.2B	GIL, UTI, SONO, GMS, HRI
Q3 2024	14	$1.0B	GIL, UTI, SONO, GMS, HRI
Q2 2024	14	$1.1B	GIL, UTI, RCM, MODVQ, GMS
Q1 2024	11	$1.1B	GIL, UTI, RCM, PRPL, SONO