AUMdb

Sbb Research Group Llc

SEC-registered Private Fund Manager · Mid-sized ($1B–$10B) CRD 161109 · SEC file 801-79560 · Northbrook, IL · WWW.SBBRG.COM
☆ Save with Pro ADV data as of May 04, 2026
Regulatory AUM
$3.3B
Discretionary
$3.2B
Clients
10
Avg AUM / client
$326M
Accounts
11
Employees
28

AUM over time

$134M $3.3B
Dec 2013 May 2026

Annual snapshots from Form ADV filings · as of May 04, 2026

Who they serve

Client typeClientsAUM% of AUM
High net worth individuals 3 $58.6M 1.8%
Pooled investment vehicles (non-investment companies) 7 $3.2B 98.1%
Other Fewer than 5 clients $3.6M 0.11%

Private funds (11)

Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $2.3B combined gross assets

FundTypeDomicileGross assetsOwners
Sbb Research Group Fund Cps Xi Llc Series C Hedge Fund Illinois $1.1B 2
Sbb Research Group Polysight Iii Llc Hedge Fund Illinois $752M 6
Sbb Research Group Polysight I Llc Hedge Fund Illinois $212M 36
Sbb Research Group Cps I Llc Hedge Fund Delaware $78.4M 2
Sbb Research Group Polysight Ii Llc Hedge Fund Illinois $66.0M 4
Sbb Research Group Polysight Odin Llc Hedge Fund Illinois $50.3M 2
Sbb Research Group Fund Cps Xi Llc Series A Hedge Fund Illinois $29.1M 5
Sbb Research Group Investors Ii Llc Hedge Fund Illinois $27.4M 10
Sbb Research Group Investors Iii Llc Hedge Fund Illinois $23.6M 17
Sbb Research Group Investors Iv Llc Hedge Fund Illinois $11.6M 4
Sbb Research Group Fund Cps Xi Llc Series B Hedge Fund Illinois $1.7M 1

People (5)

roster as of Jul 20, 2026
NameRole / titleCredentialsWith firm sinceOwnership
Barnett, Samuel, Benjamin Chief Executive Officer Dec 2010 (16y) ≈ 56.25% – 100% via Sbb Research Group Enterprises Llc
Matthew Lawrence Aven Chief Operating Officer Feb 2011 (16y) Less than 5%
Navalgund, Sandeep, Dilip Director Of Research Of The Manager Of The Issuer Mar 2021 (5y) Less than 5%
Greenstein, Bradley, Alan Chief Financial Officer Nov 2021 (5y) Less than 5%
Kelly, Walter, M Corporate Counsel And Chief Compliance Officer Nov 2021 (5y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Sbb Research Group Enterprises Llc Sole Member Jan 2017 A 75% or more

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Barnett, Samuel, Benjamin: 75% – 100% of Sbb Research Group Enterprises Llc × 75% – 100% direct ≈ 56.25% – 100% of the firm

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Private funds (11, $2.3B gross assets)

FundTypeGross assetsMin. investmentOwners
Sbb Research Group Fund Cps Xi Llc Series C Hedge Fund $1.1B $1.0M 2
Sbb Research Group Polysight Iii Llc Hedge Fund $752M $50.0M 6
Sbb Research Group Polysight I Llc Hedge Fund $212M $1.0M 36
Sbb Research Group Cps I Llc Hedge Fund $78.4M $1.0M 2
Sbb Research Group Polysight Ii Llc Hedge Fund $66.0M $1.0M 4
Sbb Research Group Polysight Odin Llc Hedge Fund $50.3M $1.0M 2
Sbb Research Group Fund Cps Xi Llc Series A Hedge Fund $29.1M $1.0M 5
Sbb Research Group Investors Ii Llc Hedge Fund $27.4M $1.0M 10
Sbb Research Group Investors Iii Llc Hedge Fund $23.6M $1.0M 17
Sbb Research Group Investors Iv Llc Hedge Fund $11.6M $1.0M 4
Sbb Research Group Fund Cps Xi Llc Series B Hedge Fund $1.7M $1.0M 1

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 05/04/2026 2.54 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

Regulatory as of Mar 27, 2024

Allegations: ON SEPTEMBER 30, 2019, THE SEC FILED A CIVIL LAWSUIT AGAINST SBB RESEARCH GROUP, SAMUEL BARNETT AND MATTHEW AVEN (COLLECTIVELY, "SBB") ALLEGING THAT THEIR PROPRIETARY VALUATION MODEL UTILIZED PRIOR TO 2016 ARTIFICIALLY INFLATED THE VALUE OF STRUCTURED NOTES HELD BY SBB'S FUNDS. AS A RESULT, THE SEC ALLEGED THAT SBB MISSTATED THE FUNDS' HISTORICAL PERFORMANCE AND OVERCHARGED INVESTORS APPROXIMATELY $1.4 MILLION IN FEES. THE SEC FURTHER ALLEGED THAT SBB TOOK STEPS TO CONCEAL THEIR ALLEGED CONDUCT FROM INVESTORS AND SBB'S AUDITOR. THE SEC'S COMPLAINT, FILED IN THE U.S. DISTRICT COURT FOR THE NORTHERN DISTRICT OF ILLINOIS, ALLEGED THAT SBB VIOLATED THE ANTIFRAUD PROVISIONS OF THE FEDERAL SECURITIES LAWS AND SEEKS PERMANENT INJUNCTIONS AND CIVIL PENALTIES. FOR MORE INFORMATION REGARDING THE FOREGOING, SEE CASE: 1:19-CV-06473 AVAILABLE AT HTTPS://WWW.SEC.GOV/LITIGATION/COMPLAINTS/2019/COMP-PR2019-201.PDF. SBB STRONGLY DENIES THE SEC'S ALLEGATIONS AND, SBB, BARNETT AND AVEN ARE VIGOROUSLY DEFENDING THEMSELVES AGAINST THE SEC'S COMPLAINT IN COURT. Status: Pending Summary: A COMPLAINT WAS FILED BY THE SEC IN THE CIVIL ACTION ON SEPTEMBER 30, 2019. IN RESPONSE, SBB FILED A MOTION TO DISMISS THE SEC'S COMPLAINT. THE COURT GRANTED IN PART AND DENIED IN PART SBB'S MOTION TO DISMISS. SBB HAS SINCE ANSWERED THE COMPLAINT. DISCOVERY HAS BEEN COMPLETED IN THE CIVIL ACTION AND THE CASE IS CURRENTLY IN THE MOTION PRACTICE PHASE.

Disclosure text reproduced verbatim from the firm's own Form ADV filings.

How they charge

  • Percentage of assets under management
  • Performance-based fees

Services

  • Portfolio management for individuals/small businesses
  • Portfolio management for pooled investment vehicles
  • Portfolio management for businesses/institutional clients

Custody

Reported custodians

Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).

Firm reports having custody of client funds or securities (Item 9.A).

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: May 04, 2026.

View current Form ADV (SEC/IAPD) ↗