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Hedge fund

Coliseum Capital Management, LLC

13F for the quarter to June 30, 2026, filed August 14, 2026 · SEC CIK 1409751

Reported value
$1.2bn
99% in companies we cover
Positions we cover
10
Largest SONO 21.0%
Copy, a year
+10.0%
S&P 500 +14.1%
Copy Sharpe ratio
0.40
S&P 500 0.78

How copying its 13F would have done

$10.0k$20.0k$40.0k 2013201520172019202120232025 $57.0k$35.4k
CopyS&P 500 $10,000 copying Coliseum Capital Management, LLC's filed holdings in companies we cover from August 16, 2013, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −46.6% (S&P 500 −31.8%); beta 1.08; alpha −0.7% a year (t = −0.10); last 12 months −12.2% against +12.1%.

Reported value by quarter

Coliseum Capital Management, LLC: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).
$0 $500B $1T $1.5T Reported value, 2013-06-30: $187M Reported value, 2013-09-30: $207.2M Reported value, 2013-12-31: $235.5M Reported value, 2014-03-31: $258.8M Reported value, 2014-06-30: $297.8M Reported value, 2014-09-30: $280.1M Reported value, 2014-12-31: $310.8M Reported value, 2015-03-31: $331.9M Reported value, 2015-06-30: $295M Reported value, 2015-09-30: $248M Reported value, 2015-12-31: $246.3M Reported value, 2016-03-31: $257.8M Reported value, 2016-06-30: $239.7M Reported value, 2016-09-30: $285.1M Reported value, 2016-12-31: $221.6M Reported value, 2017-03-31: $222.4M Reported value, 2017-06-30: $163.8M Reported value, 2017-09-30: $134.6M Reported value, 2017-12-31: $157.2M Reported value, 2018-03-31: $248.6M Reported value, 2018-06-30: $259.5M Reported value, 2018-09-30: $246.1M Reported value, 2018-12-31: $268M Reported value, 2019-03-31: $276.9M Reported value, 2019-06-30: $309.4M Reported value, 2019-09-30: $361.9M Reported value, 2019-12-31: $375.7M Reported value, 2020-03-31: $369.2M Reported value, 2020-06-30: $685.6M Reported value, 2020-09-30: $915.9M Reported value, 2020-12-31: $1.2B Reported value, 2021-03-31: $1.3B Reported value, 2021-06-30: $1.1B Reported value, 2021-09-30: $1.1B Reported value, 2021-12-31: $1.3B Reported value, 2022-03-31: $1.3B Reported value, 2022-06-30: $1.1B Reported value, 2022-09-30: $1.2B Reported value, 2022-12-31: $1.3T Reported value, 2023-03-31: $1.3B Reported value, 2023-06-30: $1.1B Reported value, 2023-09-30: $959.3M Reported value, 2023-12-31: $1.2B Reported value, 2024-03-31: $1.1B Reported value, 2024-06-30: $1.1B Reported value, 2024-09-30: $1B Reported value, 2024-12-31: $1.2B Reported value, 2025-03-31: $1.2B Reported value, 2025-06-30: $1.4B Reported value, 2025-09-30: $1B Reported value, 2025-12-31: $1.2B Reported value, 2026-03-31: $1.2B Reported value, 2026-06-30: $1.2B 2013-06-30 2016-03-31 2018-12-31 2021-09-30 2026-06-30 $1.2B
View chart data
Period Reported value
2013-06-30 $187M
2013-09-30 $207.2M
2013-12-31 $235.5M
2014-03-31 $258.8M
2014-06-30 $297.8M
2014-09-30 $280.1M
2014-12-31 $310.8M
2015-03-31 $331.9M
2015-06-30 $295M
2015-09-30 $248M
2015-12-31 $246.3M
2016-03-31 $257.8M
2016-06-30 $239.7M
2016-09-30 $285.1M
2016-12-31 $221.6M
2017-03-31 $222.4M
2017-06-30 $163.8M
2017-09-30 $134.6M
2017-12-31 $157.2M
2018-03-31 $248.6M
2018-06-30 $259.5M
2018-09-30 $246.1M
2018-12-31 $268M
2019-03-31 $276.9M
2019-06-30 $309.4M
2019-09-30 $361.9M
2019-12-31 $375.7M
2020-03-31 $369.2M
2020-06-30 $685.6M
2020-09-30 $915.9M
2020-12-31 $1.2B
2021-03-31 $1.3B
2021-06-30 $1.1B
2021-09-30 $1.1B
2021-12-31 $1.3B
2022-03-31 $1.3B
2022-06-30 $1.1B
2022-09-30 $1.2B
2022-12-31 $1.3T
2023-03-31 $1.3B
2023-06-30 $1.1B
2023-09-30 $959.3M
2023-12-31 $1.2B
2024-03-31 $1.1B
2024-06-30 $1.1B
2024-09-30 $1B
2024-12-31 $1.2B
2025-03-31 $1.2B
2025-06-30 $1.4B
2025-09-30 $1B
2025-12-31 $1.2B
2026-03-31 $1.2B
2026-06-30 $1.2B

Holdings and moves

CompanyShare of portfolioValueSharesChange in shares
SONOSonos Inc21.04%$244.5m18.07M0.0%
BLDRBuilders Firstsource, Inc.20.00%$232.5m2.60M+24.1% Added
HRIHerc Holdings Inc13.78%$160.1m1.12M−32.8% Reduced
MBCMasterbrand, Inc.11.69%$135.8m13.20M+4.0% Added
WSCWillscot Holdings Corp10.80%$125.6m4.35M−30.0% Reduced
MCFTMastercraft Boat Holdings, Inc.8.21%$95.5m3.70M0.0%
NATLNCR Atleos Corp4.00%$46.5m1.07M−29.7% Reduced
ACHAccendra Health Inc3.85%$44.8m13.10M0.0%
UTIUniversal Technical Institute Inc3.58%$41.5m971.4K−75.5% Reduced
FOXFFOX Factory Holding Corp1.61%$18.7m1.10MNew
CompanyBought (value)Shares
BLDRBuilders Firstsource, Inc.$45.2m505.0K
FOXFFOX Factory Holding Corp$18.7m1.10M
MBCMasterbrand, Inc.$5.2m505.4K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanySold (value)Shares
UTIUniversal Technical Institute Inc−$128.3m−3.00M
HRIHerc Holdings Inc−$78.1m−544.9K
ATKRAtkore Inc.−$55.8m−947.1K
WSCWillscot Holdings Corp−$53.9m−1.87M
NATLNCR Atleos Corp−$19.7m−453.6K
PRMBPrimo Brands Corp−$15.3m−812.1K
INNVInnovage Holding Corp.−$8.9m−1.11M

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
ATKRAtkore Inc.$55.8m947.1K
PRMBPrimo Brands Corp$15.3m812.1K
INNVInnovage Holding Corp.$8.9m1.11M
  • Industrials57.1%
  • Consumer Discretionary34.9%
  • Technology4.1%
  • Health Care3.9%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestAugust 16, 2013 to November 2, 2026+10.0%+14.1%0.400.78−46.6%1.08
2018 onwardsJanuary 5, 2018 to November 2, 2026+19.2%+13.9%0.610.66−41.4%1.05
Last three yearsNovember 3, 2023 to November 2, 2026+8.4%+21.8%0.261.16−26.9%1.08
Last yearNovember 7, 2025 to November 2, 2026−7.2%+14.2%−0.240.84−26.9%1.00

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.