AltMountain

Black Diamond Capital Management

St. Thomas, VI · CRD 154495
Hedge fund manager

Black Diamond Capital Management is an SEC-registered investment adviser based in St. Thomas, VI that reports managing 5 hedge funds on Form ADV. It reports $10.7 billion in regulatory assets under management. Its private funds, of all types, hold $12.5 billion in gross assets. Its disclosed U.S. stock holdings returned an estimated +7.6% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated +7.9% from Q3 2024 to Q2 2026, compared with +37.2% for the S&P 500, based on 13F filings.

Regulatory assets under management
$10.7 billionForm ADV Item 5.F
Gross assets of private funds
$12.5 billionAll private fund types, Form ADV
Hedge funds managed
533 private funds in total
Employees
100Form ADV Item 5.A
Registration
SEC-registered adviserCRD 154495
Latest Form ADV
07/13/2026Disciplinary disclosures: none reported

Estimated 13F portfolio performance

Est. 2026 YTD+7.6%Through Q2 2026 · S&P 500 +9.5%
Est. 2-year return+7.9%Q3 2024 – Q2 2026
S&P 500+37.2%Same quarters, price only
13F holdings$151.0 million8 positions, 2026-06-30
$94$115$137Q3 2024Q1 2025Q3 2025Q1 202613F est. $108S&P 500 $137
QuarterEst. 13F returnS&P 500
Q2 2026+6.1%+14.8%
Q1 2026+1.4%-4.6%
Q4 2025+7.1%+2.4%
Q3 2025-4.0%+7.8%
Q2 2025+1.8%+10.4%
Q1 2025-8.9%-4.5%
Q4 2024+6.8%+2.1%
Q3 2024-1.5%+5.4%

Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures

Largest disclosed holdings

  • Consumer Portfolio Svcs Inc$49.2 million
  • KVH Inds Inc$34.8 million
  • Verizon Communications Inc$26.4 million
  • Canterbury PK Hldg Corp$13.5 million
  • Wynn Resorts LTD$10.0 million
  • Boyd Gaming Corp$7.2 million
  • Microsoft Corp Com$6.9 million
  • Berkshire Hathaway Inc Del$3.0 million

As of 2026-06-30, from 13F filing by Black Diamond Capital Management I, LLLP.

Hedge funds filing Form D (1)

Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.

Private funds reported on Form ADV (28)

Fund
Gross assets
Minimum
Owners
Adviser
BDCM Opportunity Fund IV, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$3.0B
Minimum$5.0M
Owners93
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Opportunity Fund III, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$1.5B
Minimum$5.0M
Owners51
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Opportunity Fund V, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$722M
Minimum$5.0M
Owners65
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2019-2, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$491M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2016-1, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$449M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2019-1, Designated Activity Company
IrelandSecuritized asset fund
Gross assets$434M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2021-1, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$397M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2022-1, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$373M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2017-2, Designated Activity Company
IrelandSecuritized asset fund
Gross assets$332M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Strategic Capital Fund I, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$259M
Minimum$5.0M
Owners15
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2017-1, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$221M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Offshore Opportunity Fund IV Aiv, L.P.
Cayman IslandsPrivate equity fund
Gross assets$156M
MinimumNone set
Owners18
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Rcpr Fund, L.P.
Delaware, United StatesReal estate fund
Gross assets$116M
MinimumNone set
Owners11
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2015-1, Designated Activity Company
IrelandSecuritized asset fund
Gross assets$107M
Minimum$100K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Special Purpose Master LTD.
Cayman IslandsHedge fund
Gross assets$93.9M
Minimum$5.0M
Owners28
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Opportunity Fund II, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$91.4M
Minimum$10.0M
Owners61
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Opportunity Fund IV Aiv, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$88.7M
MinimumNone set
Owners65
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Partners I, L.P.
Delaware, United StatesHedge fund
Gross assets$35.1M
Minimum$5.0M
Owners30
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2023-1 Designated Activity Company
IrelandSecuritized asset fund
Gross assets$29.0M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
GSC ABS Cdo 2006-2m, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$22.4M
Minimum$250K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2023-2, LTD.
JerseySecuritized asset fund
Gross assets$20.6M
MinimumNone set
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Ptc Investment, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$19.2M
MinimumNone set
Owners31
AdviserBlack Diamond Capital Management, L.L.C.
Laguna Seca Funding I, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$7.3M
Minimum$250K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
GSC ABS Cdo 2006-1c, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$2.2M
Minimum$250K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2014-1, LTD.
Cayman IslandsSecuritized asset fund
Gross assets$539K
Minimum$250K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2013-1 LTD.
Cayman IslandsSecuritized asset fund
Gross assets$533K
Minimum$250K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond CLO 2012-1 LTD.
Cayman IslandsSecuritized asset fund
Gross assets$121K
Minimum$250K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.
GSC Partners Cdo Fund VII, Limited
Cayman IslandsSecuritized asset fund
Gross assets$38K
Minimum$400K
Owners0
AdviserBlack Diamond Capital Management, L.L.C.

As reported in the adviser's Form ADV filed Mar 28, 2024. Funds also listed from Form D are shown above.

Fund vehicles: feeder funds and single-deal vehicles (6)

Fund
Gross assets
Minimum
Owners
Adviser
Black Diamond Credit Strategies, L.P.
Delaware, United StatesHedge fund
Gross assets$1.1B
Minimum$5.0M
Owners44
AdviserBlack Diamond Capital Management, L.L.C.
Black Diamond Credit Strategies Offshore, LTD.
Cayman IslandsHedge fund
Gross assets$631M
Minimum$5.0M
Owners22
AdviserBlack Diamond Capital Management, L.L.C.
Fusion Coinvest, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$113M
Minimum$1.0M
Owners11
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Triarc Coinvest, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$68.1M
MinimumNone set
Owners12
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Triarc Coinvest II, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$11.4M
MinimumNone set
Owners1
AdviserBlack Diamond Capital Management, L.L.C.
BDCM Triarc Coinvest III, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$9.7M
MinimumNone set
Owners1
AdviserBlack Diamond Capital Management, L.L.C.

Feeder funds invest through a master fund; single-deal vehicles (SPVs, co-investments, series) hold one investment.

From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. AltMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures