Coliseum Capital Management, LLC — 13F Holdings & Portfolio

CIK 1409751 · latest 13F-HR filed 2026-05-15

Coliseum Capital Management, LLC manages $1.22B in 13F-reported U.S. long-equity assets across 13 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SONO (19.85%), BLDR (14.13%), HRI (13.56%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 0 new positions, exited 0, added to 5, and trimmed 7.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM

$1.22B

Long-equity book

Holdings

13

Distinct positions

Period

2026-03-31

Filed 2026-05-15

Q/Q Activity

+0 / −0 / ↑5 / ↓7

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • BUILDERS FIRSTSOURCE, INC. CMN$92.0M +114.6%
  • UNIVERSAL TECHNICAL INSTITUTE INC CMN$39.6M +38.2%
  • WILLSCOT MOBILE MINI HOLDINGS CORP. CMN$11.7M +12.2%
  • MASTERCRAFT BOAT HOLDINGS INC CMN$5.9M +8.5%
  • ATKORE INC CMN$4.6M +9.0%
Show all 5

Top Trims

  • HERC HOLDINGS INC. CMN-$70.3M -29.8%
  • NCR ATLEOS CORP CMN-$31.5M -32.2%
  • SONOS INC CMN-$20.0M -7.6%
  • MASTERBRAND INC CMN-$13.4M -11.3%
  • ACCENDRA HEALTH INC CMN-$6.8M -18.6%
Show all 7

New Positions

  • No new positions this quarter.
Show all 0

Exited Positions

  • No exits this quarter.
Show all 0
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 SONOS INC CMN SONO 83570H108 $242.1M 19.85% 18,070,762 SH
2 BUILDERS FIRSTSOURCE, INC. CMN BLDR 12008R107 $172.3M 14.13% 2,093,218 SH
3 HERC HOLDINGS INC. CMN HRI 42704L104 $165.5M 13.56% 1,662,062 SH
4 UNIVERSAL TECHNICAL INSTITUTE INC CMN UTI 913915104 $143.4M 11.75% 3,971,440 SH
5 WILLSCOT MOBILE MINI HOLDINGS CORP. CMN WSC 971378104 $108.0M 8.85% 6,219,477 SH
6 MASTERBRAND INC CMN MBC 57638P104 $105.5M 8.65% 12,694,710 SH
7 MASTERCRAFT BOAT HOLDINGS INC CMN MCFT 57637H103 $75.8M 6.22% 3,697,422 SH
8 NCR ATLEOS CORP CMN NATL 63001N106 $66.4M 5.45% 1,524,725 SH
9 ATKORE INC CMN ATKR 047649108 $55.8M 4.57% 947,070 SH
10 PURPLE INNOVATION INC CMN PRPL 74640Y106 $31.0M 2.54% 46,855,291 SH
11 ACCENDRA HEALTH INC CMN ACH 690732102 $29.9M 2.45% 13,100,807 SH
12 PRIMO BRANDS CORP CMN CLASS A PRMB 741623102 $15.3M 1.25% 812,136 SH
13 INNOVAGE HOLDING CORP CMN INNV 45784A104 $8.9M 0.73% 1,114,809 SH
Filing History
Period Filed AUM Holdings Accession
2026-03-31 2026-05-15 $1.22B 13 0001193125-26-226771
2025-12-31 2026-02-17 $1.22B 13 0001193125-26-055163
2025-09-30 2025-11-14 $1.02B 11 0001193125-25-282991