Advantage Advisers Multi Manager, L.L.C.
- Regulatory AUM
- $4.9B
- Discretionary
- $4.9B
- Clients
- 2
- Avg AUM / client
- $2.5B
- Accounts
- 2
- Employees
- 18
AUM over time
Annual snapshots from Form ADV filings · as of May 01, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Investment companies | 1 | $4.6B | 94.2% |
| Pooled investment vehicles (non-investment companies) | 1 | $286M | 5.82% |
Private funds (1)
Reported in Form ADV Section 7.B.(1), filing of Jun 2024 · $138M combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Advantage Advisers Global Growth, Ltd | Hedge Fund | Cayman Islands | $138M | 176 |
People (6)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Mcnamara, Dennis, Patrick | Secretary | Jan 2003 (24y) | Less than 5% | |
| Kaback, Deborah | Chief Legal Officer | Jun 2003 (23y) | Less than 5% | |
| Mckigney, Bryan, Edward | Chief Operating Officer, President | Jun 2003 (23y) | Less than 5% | |
| Siegel, Douglas, Thornley | Global Compliance Officer | Feb 2016 (11y) | Less than 5% | |
| Montgomery, Michaelle, Daria | Chief Compliance Officer | Mar 2019 (7y) | Less than 5% | |
| Watkins, Brad, Michael | Senior Vice President Cfo | Aug 2022 (4y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Oppenheimer Asset Management | Managing Member | Jun 2003 | A | 75% or more |
| E.A. Viner International Co. | Sole Shareholder | Oct 1986 | B | ≈ 56.25% – 100% via Oppenheimer Asset Management |
| Oppenheimer Holdings Inc. | Sole Shareholder | Oct 1983 | B | ≈ 42.19% – 100% via E.A. Viner International Co. |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- E.A. Viner International Co.: 75% – 100% of Oppenheimer Asset Management × 75% – 100% direct ≈ 56.25% – 100% of the firm
- Oppenheimer Holdings Inc.: 75% – 100% of E.A. Viner International Co. × 75% – 100% of Oppenheimer Asset Management × 75% – 100% direct ≈ 42.19% – 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 (1, $138M gross assets)
| Fund | Type | Gross assets | Min. investment | Owners |
|---|---|---|---|---|
| Advantage Advisers Global Growth, Ltd | Hedge Fund | $138M | $150K | 176 |
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 05/01/2026 | 1.82 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
Services
- • Portfolio management for investment companies
- • Portfolio management for pooled investment vehicles
Custody
Firm reports having custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: May 01, 2026.
View current Form ADV (SEC/IAPD) ↗