AltMountain

SBB Research Group LLC

Northbrook, IL · CRD 161109
Hedge fund manager

SBB Research Group LLC is an SEC-registered investment adviser based in Northbrook, IL that reports managing 7 hedge funds on Form ADV. It reports $3.3 billion in regulatory assets under management. Its private funds, of all types, hold $3.1 billion in gross assets.

Regulatory assets under management
$3.3 billionForm ADV Item 5.F
Gross assets of private funds
$3.1 billionAll private fund types, Form ADV
Hedge funds managed
77 private funds in total
Employees
28Form ADV Item 5.A
Registration
SEC-registered adviserCRD 161109
Latest Form ADV
08/05/2026Disciplinary disclosures: none reported

Hedge funds filing Form D (3)

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

Private investment 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 (8)

Fund
Gross assets
Minimum
Owners
Adviser
SBB Research Group Polysight III LLC
Illinois, United StatesHedge fund
Gross assets$752M
Minimum$50.0M
Owners6
AdviserSBB Research Group LLC
SBB Research Group Polysight I LLC
Illinois, United StatesHedge fund
Gross assets$212M
Minimum$1.0M
Owners36
AdviserSBB Research Group LLC
SBB Research Group Cps I LLC
Delaware, United StatesHedge fund
Gross assets$78.4M
Minimum$1.0M
Owners2
AdviserSBB Research Group LLC
SBB Research Group Polysight II LLC
Illinois, United StatesHedge fund
Gross assets$66.0M
Minimum$1.0M
Owners4
AdviserSBB Research Group LLC
SBB Research Group Polysight Odin LLC
Illinois, United StatesHedge fund
Gross assets$50.3M
Minimum$1.0M
Owners2
AdviserSBB Research Group LLC
SBB Research Group Investors II LLC
Illinois, United StatesHedge fund
Gross assets$27.4M
Minimum$1.0M
Owners10
AdviserSBB Research Group LLC
SBB Research Group Investors III LLC
Illinois, United StatesHedge fund
Gross assets$23.6M
Minimum$1.0M
Owners17
AdviserSBB Research Group LLC
SBB Research Group Investors IV LLC
Illinois, United StatesHedge fund
Gross assets$11.6M
Minimum$1.0M
Owners4
AdviserSBB Research Group LLC

As reported in the adviser's Form ADV filed Mar 27, 2024. Funds also listed from Form D are shown above.

Fund vehicles: feeder funds and single-deal vehicles (3)

Fund
Gross assets
Minimum
Owners
Adviser
SBB Research Group Fund Cps XI LLC Series C
Illinois, United StatesHedge fund
Gross assets$1.1B
Minimum$1.0M
Owners2
AdviserSBB Research Group LLC
SBB Research Group Fund Cps XI LLC Series a
Illinois, United StatesHedge fund
Gross assets$29.1M
Minimum$1.0M
Owners5
AdviserSBB Research Group LLC
SBB Research Group Fund Cps XI LLC Series B
Illinois, United StatesHedge fund
Gross assets$1.7M
Minimum$1.0M
Owners1
AdviserSBB Research Group LLC

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