Clients
Black Diamond Capital Management I, LLLP serves 38 clients. The average client has about $282 million with the firm.
- Pooled investment vehicles38 clients100%
Show client breakdownHide client breakdown
| Client type | Clients | Regulatory AUM | Share | Avg. per client |
|---|---|---|---|---|
| Pooled investment vehicles | 38 | $10,714,142,774 | 100.0% | $282.0M |
| Total | 38 | $10,714,142,774 | 100% | $282.0M |
- Clients
- 38
- Regulatory AUM
- $10,714,142,774
- Share
- 100.0%
- Avg. per client
- $282.0M
Total
- Clients
- 38
- Regulatory AUM
- $10,714,142,774
- Share
- 100%
- Avg. per client
- $282.0M
What it does
Black Diamond Capital Management I, LLLP provides portfolio management for pooled vehicles. It is paid through a percentage of assets and performance-based fees.
Black Diamond Capital Management I, LLLP advises 33 private funds.
100.0% of assets ($10.71B across 38 accounts) are managed with discretion. 67% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.
Custodians
Black Diamond Capital Management I, LLLP has custody of $8.49B for 25 clients.
- All other custodians$10.71B100%
Ownership and leadership
Stephen Deckoff owns 75% or more of Black Diamond Capital Management I, LLLP.
- Owns 75% or more of Black Diamond Capital Management I, LLLP
Stephen Deckoff
Control person · since October 2011
- Owns 10% to 25% of Black Diamond Capital Management I, LLLP
Mounir Nahas
Control person · since October 2011
Leadership
- Mounir NahasChief Operating Officer
- Mitchell GoldfarbGeneral Counsel & Chief Compliance Officer
- Stephen DeckoffManaging Principal
Staff
- 100 employees
- 44 in advisory functions
Reported holdings
Black Diamond Capital Management I, LLLP’s reported 13F holdings total $151.0M across 8 positions, and the ten largest make up 100.0% of it.
- $151.0M
- Reported 13F value
- 8
- Positions
- 100.0%
- In the 10 largest
- +11.2%
- Value vs. prior quarter
- Consumer Portfolio Svcs Inc.32.6%
- Kvh Inds Inc.23.0%
- Verizon Communications Inc.17.5%
- Canterbury PK Hldg Corp.9.0%
- Wynn Resorts Ltd6.6%
- Boyd Gaming Corp.4.8%
- Microsoft Corp.4.6%
- Berkshire Hathaway Inc. Del · CL A2.0%
Together, the ten largest are 100.0% of reported value.
A 13F covers only exchange-traded long positions the firm holds with discretion, so this $151.0M is not its $10.71B in regulatory assets and does not represent any individual client's portfolio.
Fees
Black Diamond Capital Management I, LLLP is paid through a percentage of assets under management and performance-based fees.
Black Diamond Capital Management I, LLLP’s fee rates are not included in this profile. Find its brochure on the SEC’s site.
Offices and registrations
Besides its headquarters, Black Diamond Capital Management I, LLLP has 3 offices, with 2 listed addresses across 2 states.
Connecticut · 1 listed address
- 2187 Atlantic Street, Stamford
U.S. Virgin Islands · 1 listed address
- 5330 Yacht Haven Grande, Suite 100, Box 35, ST. ThomasHQ
Other business names
Black Diamond Capital Management I, LLLP has reported 1 other business name to the SEC.
- Black Diamond Capital Management
Registration details
- Legal name
- Black Diamond Capital Management I, LLLP
- Headquarters
- 5330 Yacht Haven Grande, Suite 100, Box 35, ST. Thomas, VI 00802-5032
- Phone
- 340-777-2950
- Website
- Not reported
- SEC file
- 801-71712
- Structure
- U.S. Virgin Islands other (specify)
- Fiscal year end
- December
This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. See this firm's record on adviserinfo.sec.gov
Common questions
How many clients does Black Diamond Capital Management I, LLLP have?
Black Diamond Capital Management I, LLLP has 38 clients and manages $10.7 billion for them, as of July 2026.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 13 July 2026
What services does Black Diamond Capital Management I, LLLP offer?
Black Diamond Capital Management I, LLLP provides portfolio management for pooled vehicles.
Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file
How many financial advisors does Black Diamond Capital Management I, LLLP have?
Black Diamond Capital Management I, LLLP has 0 investment adviser representatives registered with state securities authorities, out of 100 employees, and 44 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.
Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file
Who owns Black Diamond Capital Management I, LLLP?
Black Diamond Capital Management I, LLLP’s direct owners are Stephen Deckoff (75% or more) and Mounir Nahas (10% to 25%).
Source: Form ADV Part 1A, Schedules A and B, filed 13 July 2026
How does Black Diamond Capital Management I, LLLP get paid?
Black Diamond Capital Management I, LLLP is paid through a percentage of assets under management and performance-based fees. Its Form ADV lists no commissions among how it is paid.
Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file