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.
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
Other tracked managers holding the same core names as Coliseum Capital Management, LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 13 / 13 | $2.8B |
| FMR LLC | 13 / 13 | $1.7B |
| VANGUARD CAPITAL MANAGEMENT LLC | 13 / 13 | $1.5B |
| STATE STREET CORP | 13 / 13 | $1.3B |
| GEODE CAPITAL MANAGEMENT, LLC | 13 / 13 | $899.7M |
| GOLDMAN SACHS GROUP INC | 13 / 13 | $368.9M |
| MORGAN STANLEY | 13 / 13 | $366.4M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 13 / 13 | $361.7M |
Ranked by the share of each fund's own book sitting in the names it shares with Coliseum Capital Management, LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
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 |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1409751/holdings"
Use Arkolith to show Coliseum Capital Management, LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 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.