All advisers

SEC-Registered Investment Adviser

Beck, Mack & Oliver LLC

CRD 105466

Registration facts are from the firm's Form ADV Part 1A as published by the SEC, latest filing dated March 25, 2026. Figures are firm-level: they describe the advisory firm, not any single offering.

Registration

Status
Approved
Registered since
November 1, 1940
Principal office
565 Fifth Avenue, 19th Floor, New York, NY 10017-7111
Organized as
Limited Liability Company, NY
Fiscal year end
December
Other offices
1
Full record on SEC IAPD

Scale

Regulatory AUM
$6.2B
Discretionary / non-discretionary
$6.1B / $80.1M
Attributable to non-US clients
$60.4M
Accounts
1,628
Clients
0
Employees
24, 10 in advisory roles
Private funds advised
19
Private fund gross assets
$328.6M
Fund types
2 hedge funds, 17 other private funds
Funds with Form D records
6 issuers in AltStreet's ledger, $111.3M reported sold across them
Client assets in custody
$6.2B (2,394 clients)

Business, clients and compensation, as filed

Advisory activities
portfolio management for individuals and small businesses, portfolio management for investment companies, portfolio management for pooled investment vehicles, portfolio management for businesses and institutional clients and selection of other advisers
Compensated by
a percentage of assets under management and performance-based fees
Client types
individuals (other than high net worth) (795); high net worth individuals (717); investment companies (1); pooled investment vehicles (18); pension and profit sharing plans (30); charitable organizations (38); corporations or other businesses (29)
Related persons include
a sponsor, general partner or managing member of pooled investment vehicles

Form ADV Item 11 disclosures

No yes answers on Item 11 as of the latest Form ADV (March 25, 2026). Item 11 covers the firm and its advisory affiliates.

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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.