Coliseum Capital Management, LLC
Long book
$1.22B
Q1 2026
Positions
13
Top-10 weight
96%
concentration
Last quarter
+19.0%
SPY +14.8%
Turnover
0%
of book per quarter
Strategy in plain words
auto-generated from filingsColiseum Capital Management, LLC is a concentrated fundamental stock-picker, running a $1.22B US long book across 13 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: SONOS INC, BUILDERS FIRSTSOURCE INC, HERC HOLDINGS INC, UNIVERSAL TECHNICAL INSTITUT, WILLSCOT HOLDINGS CORP.
Over the last 9 quarters its long book ran on average 2.9pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-9.3%
Q2 2024
+10.4%
Q3 2024
+10.2%
Q4 2024
-15.1%
Q1 2025
+4.6%
Q2 2025
+5.5%
Q3 2025
-0.2%
Q4 2025
-10.8%
Q1 2026
+19.0%
Sector allocation
Services media 34%
Industrials 26%
Consumer discretionary 17%
Other 11%
Technology 10%
Consumer staples 1%
Healthcare 1%
Long book by quarter
What does Coliseum Capital own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| SONO SONOS INC | Industrials | 18.1M | $242.1M | 19.8% | +21.0% |
| BLDR BUILDERS FIRSTSOURCE INC | Consumer discretionary | 2.1M | $172.3M | 14.1% | +168.1% |
| HRI HERC HOLDINGS INC | Services media | 1.7M | $165.5M | 13.6% | +4.6% |
| UTI UNIVERSAL TECHNICAL INSTITUT | Services media | 4.0M | $143.4M | 11.8% | Held |
| WSC WILLSCOT HOLDINGS CORP | Services media | 6.2M | $108.0M | 8.9% | +21.7% |
| MBC MASTERBRAND INC | Other | 12.7M | $105.5M | 8.6% | +17.8% |
| MCFT MASTERCRAFT BOAT HOLDINGS IN | Industrials | 3.7M | $75.8M | 6.2% | Held |
| NATL NCR ATLEOS CORP | Technology | 1.5M | $66.4M | 5.4% | -40.7% |
| ATKR ATKORE INC | Technology | 947.1K | $55.8M | 4.6% | +17.0% |
| PRPL PURPLE INNOVATION INC | Other | 46.9M | $31.0M | 2.5% | Held |
| ACH ACCENDRA HEALTH INC | Consumer discretionary | 13.1M | $29.9M | 2.4% | Held |
| PRMB PRIMO BRANDS CORP | Consumer staples | 812.1K | $15.3M | 1.3% | -33.2% |
| INNV INNOVAGE HOLDING CORP | Healthcare | 1.1M | $8.9M | 0.7% | -62.5% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 13 | $1.22B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 13 | $1.22B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 11 | $1.02B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 17 | $1.39B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 17 | $1.20B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 14 | $1.21B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 14 | $1.03B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 14 | $1.12B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 11 | $1.08B | canonical | SEC ↗ |
Similar funds
Sanders Capital, LLCGATES FOUNDATION TRUSTEAGLE CAPITAL MANAGEMENT LLCWoodbridge Co LtdAlecta Tjanstepension OmsesidigtMubadala Investment Co PJSCH&H International Investment, LLCNewlands Management Operations LLCINVESTOR ABIndependent Franchise Partners LLPPineStone Asset Management Inc.Pentwater Capital Management LP