Coliseum Capital Management, LLC holds a concentrated book of 13 stocks worth $1.2B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they trimmed NCR Atleos Corp. Their largest long position is Sonos Inc at 20% of the equity book.
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Use Arkolith to show Coliseum Capital Management, LLC's latest holdings, largest changes, and filing provenance.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Sonos Inc CMN COM | $242.1M | 18.07M | 19.8% | ▲+21% Added · +3.1M sh | |
| 2 | Builders Firstsource, Inc. CMN COM | $172.3M | 2.09M | 14.1% | ▲+168% Added · +1.3M sh | |
| 3 | Herc Holdings Inc. CMN COM | $165.5M | 1.66M | 13.6% | ▲+4.6% Added · +73K sh | |
| 4 | Universal Technical Institute Inc CMN COM | $143.4M | 3.97M | 11.8% | —Held | |
| 5 | Willscot Mobile Mini Holdings Corp. CMN COM | $108.0M | 6.22M | 8.9% | ▲+22% Added · +1.1M sh | |
| 6 | Masterbrand Inc CMN COM | $105.5M | 12.69M | 8.6% | ▲+18% Added · +1.9M sh | |
| 7 | Mastercraft Boat Holdings Inc CMN COM | $75.8M | 3.70M | 6.2% | —Held | |
| 8 | NCR Atleos Corp CMN COM | $66.4M | 1.52M | 5.4% | ▼−41% Reduced · −1.0M sh | |
| 9 | Atkore Inc CMN COM | $55.8M | 947.1K | 4.6% | ▲+17% Added · +138K sh | |
| 10 | Purple Innovation Inc CMN COM | $31.0M | 46.86M | 2.5% | —Held | |
| 11 | Accendra Health Inc CMN COM | $29.9M | 13.10M | 2.4% | —Held | |
| 12 | Primo Brands Corp CMN Class A COM | $15.3M | 812.1K | 1.3% | ▼−33% Reduced · −404K sh | |
| 13 | Innovage Holding Corp CMN COM | $8.9M | 1.11M | 0.7% | ▼−63% Reduced · −1.9M sh |
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.