Sbb Research Group Llc
- Regulatory AUM
- $3.3B
- Discretionary
- $3.2B
- Clients
- 10
- Avg AUM / client
- $326M
- Accounts
- 11
- Employees
- 28
AUM over time
Annual snapshots from Form ADV filings · as of May 04, 2026
Who they serve
| Client type | Clients | AUM | % 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
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| 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| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| 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)
| Entity | Title / status | Since | Sch. | 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)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| 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)
| Form | Period | Size | |
|---|---|---|---|
| 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
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
- J.P. Morgan $33.1M (1% of AUM) May 2026
- E*TRADE (Morgan Stanley) $30.3M (1% of AUM) May 2026
- Mesirow Financial, Inc. $22.3M (1% of AUM) May 2026
- UBS $4.9M (0% of AUM) May 2023
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) ↗