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SEC-Registered Investment Adviser

Advantage Advisers Multi-Manager, L.L.C.

CRD 108178

Registration facts are from the firm's Form ADV Part 1A as published by the SEC, latest filing dated May 1, 2026. Figures are firm-level: they describe the advisory firm, not any single offering.

Registration

Status
Approved
Registered since
December 1, 1999
Principal office
85 Broad Street, 24th Floor, New York, NY 10004
Organized as
Limited Liability Company, DE
Fiscal year end
December
Full record on SEC IAPD

Scale

Regulatory AUM
$4.9B
Attributable to non-US clients
$285.8M
Accounts
2
Clients
2
Employees
18, 4 in advisory roles
Private funds advised
1
Private fund gross assets
$285.0M
Fund types
1 hedge funds
Funds with Form D records
1 issuer in AltStreet's ledger, $85.1M reported sold across them
Client assets in custody
$285.8M (1 clients)

Business, clients and compensation, as filed

Advisory activities
portfolio management for investment companies and portfolio management for pooled investment vehicles
Compensated by
a percentage of assets under management and performance-based fees
Client types
investment companies (1); pooled investment vehicles (1)
Also engaged as
commodity pool operator or commodity trading advisor
Related persons include
a broker-dealer, another investment adviser, a commodity pool operator or commodity trading advisor, a trust company, an insurance company or agency, a pension consultant and a sponsor, general partner or managing member of pooled investment vehicles
Affiliates
3 broker-dealers, 4 investment advisers

Form ADV Item 11 disclosures

The firm answered yes to the following Item 11 questions. The answers cover the firm and its advisory affiliates; the Disclosure Reporting Pages on IAPD identify the subject and the outcome.

  • SEC or CFTC finding of a violation of regulations or statutes (Item 11C(2), 2 reported)
  • SEC or CFTC order against the firm or an affiliate (Item 11C(4), 2 reported)
  • SEC or CFTC civil money penalty or cease-and-desist (Item 11C(5), 2 reported)
  • other regulator finding of a violation (Item 11D(2), 2 reported)
  • other regulator order, denial, suspension or revocation (Item 11D(4), 2 reported)
  • self-regulatory organization finding of a false statement (Item 11E(1))
  • self-regulatory organization finding of a violation (Item 11E(2))
  • unsatisfied judgment or lien (Item 11G)

Form D activity of the funds this firm advises, by year

1 issuer in AltStreet's EDGAR ledger are joined to this adviser through Form ADV Schedule D, with Form D filings from February 13, 2012 to February 20, 2026. 1 offering is still raising on the latest filing. Reported sold across them: $85.1M.Years are the year of each offering's first notice; sold and investors are the latest figures on each chain. Counts and totals only; the fund roster is in the terminal.

First noticeOfferingsReported soldInvestors
20121$85.1M476

Registered funds this firm advises, from Form N-CEN

1 fundregistered under the Investment Company Act name this firm as investment adviser on the latest Form N-CEN. Net assets and the share of holdings at Level 3 or carried at NAV ("marks") are from the newest Form N-PORT; the flow series is on each fund's page in Terminal Pro. Fee and expense ratios are as the fund reported them on N-CEN.

FundTypeNet assetsMarksMgmt feeNet expenses
Advantage Advisers Xanthus Fund, L.L.C.as of June 30, 2026Registered fund$3.4B0%0.4%3.56%

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Source: SEC Form ADV via IARD (roster of October 6, 2026), matched to the platform by AltStreet analysts. Item 11 answers are as reported on the firm's Form ADV and cover the firm and its advisory affiliates; consult the firm's IAPD record for the Disclosure Reporting Pages. Brochure statements are the firm's own. Nothing on this page is investment advice.