Coliseum Capital Management, LLC — 13F Holdings & Portfolio
CIK 1409751 · latest 13F-HR filed 2026-08-14
Coliseum Capital Management, LLC manages $1.16B in 13F-reported U.S. long-equity assets across 11 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SONO (21.04%), BLDR (20.00%), HRI (13.78%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 3; 5 existing positions rose in reported value and 3 fell.
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.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- BUILDERS FIRSTSOURCE, INC.$60.2M +34.9%
- MASTERBRAND INC$30.3M +28.8%
- MASTERCRAFT BOAT HOLDINGS INC$19.6M +25.9%
- WILLSCOT MOBILE MINI HOLDINGS CORP.$17.6M +16.3%
- ACCENDRA HEALTH INC$14.9M +50.0%
Top Trims
- UNIVERSAL TECHNICAL INSTITUTE INC-$101.8M -71.0%
- NCR ATLEOS CORP-$19.9M -30.0%
- PURPLE INNOVATION INC-$14.3M -46.0%
Exited Positions
- ATKORE INC CMN$55.8M
- PRIMO BRANDS CORP CMN CLASS A$15.3M
- INNOVAGE HOLDING CORP CMN$8.9M
Coliseum Capital Management, LLC Holdings (2026-06-30)
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 | SONO | 83570H108 | $244.5M | 21.04% | 18,070,762 | SH |
| 2 | BUILDERS FIRSTSOURCE, INC. | BLDR | 12008R107 | $232.5M | 20.00% | 2,598,218 | SH |
| 3 | HERC HOLDINGS INC. | HRI | 42704L104 | $160.1M | 13.78% | 1,117,122 | SH |
| 4 | MASTERBRAND INC | MBC | 57638P104 | $135.8M | 11.69% | 13,200,117 | SH |
| 5 | WILLSCOT MOBILE MINI HOLDINGS CORP. | WSC | 971378104 | $125.6M | 10.80% | 4,351,193 | SH |
| 6 | MASTERCRAFT BOAT HOLDINGS INC | MCFT | 57637H103 | $95.5M | 8.21% | 3,697,422 | SH |
| 7 | NCR ATLEOS CORP | NATL | 63001N106 | $46.5M | 4.00% | 1,071,128 | SH |
| 8 | ACCENDRA HEALTH INC | ACH | 690732102 | $44.8M | 3.85% | 13,100,807 | SH |
| 9 | UNIVERSAL TECHNICAL INSTITUTE INC | UTI | 913915104 | $41.5M | 3.57% | 971,440 | SH |
| 10 | FOX FACTORY HOLDING CORP. | FOXF | 35138V102 | $18.7M | 1.61% | 1,102,942 | SH |
| 11 | PURPLE INNOVATION INC | PRPL | 74640Y106 | $16.7M | 1.44% | 46,855,291 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.16B | 11 | 0001193125-26-352389 |
| 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 |
ROWAYTON, CT 06853