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.
$1.22B
Long-equity book
13
Distinct positions
2026-03-31
Filed 2026-05-15
+0 / −0 / ↑5 / ↓7
vs 2025-12-31
| 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%
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%
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 |
| 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 |