AdvisorCensus / Financial advisors / New York / New York / Beck, Mack & Oliver LLC
Beck, Mack & Oliver LLC is an SEC-registered investment advisory firm in New York, NY, registered since 1940, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated March 25, 2026.
Quick answers
From the filingHow is Beck, Mack & Oliver LLC compensated?
On its Form ADV (Item 5.E, October 2026), Beck, Mack & Oliver LLC reports these compensation arrangements: a percentage of assets under its management; performance-based fees. The amounts are in Item 5 of its Form ADV Part 2A brochure.
Where is Beck, Mack & Oliver LLC located?
Beck, Mack & Oliver LLC's principal office is in New York, NY, according to its Form ADV; the April 2026 filing also lists 1 other office (Schedule D, Section 1.F).
Is Beck, Mack & Oliver LLC registered with the SEC or a state?
Beck, Mack & Oliver LLC is an SEC-registered investment advisory firm, registered since 1940. Status as filed: Approved. CRD 105466.
How much does Beck, Mack & Oliver LLC manage?
Beck, Mack & Oliver LLC reports $6,180,820,812 in regulatory assets under management in its Form ADV filing dated March 25, 2026 (99% discretionary).
How have Beck, Mack & Oliver LLC's assets and staff changed since 2021?
In the Form ADV data for Beck, Mack & Oliver LLC: Regulatory assets under management: $3,749,348,190 in the October 2021 data and $6,180,820,812 in the October 2026 data, up 65%. Total employees: 20 in October 2021 and 24 in October 2026. Assets under management move with markets as well as with clients coming and going.
What types of clients does Beck, Mack & Oliver LLC serve?
By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (795); high net worth individuals (717); charitable organizations (38).
Which custodians does Beck, Mack & Oliver LLC use?
Beck, Mack & Oliver LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab Corporation, Fidelity Investments and Fiduciary Trust Company International as custodians holding 10% or more of its separately managed account assets.
Does Beck, Mack & Oliver LLC report any disciplinary disclosures?
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/105466
What changed in Beck, Mack & Oliver LLC's recent Form ADV filings?
In the April 2026 filing data: Employees performing advisory functions went from 9 to 10.
From the Form ADV filing
Every figure below is as the firm filed it with regulators, as of October 2026.
How the firm is compensated
Item 5.E- A percentage of assets under your management
- Performance-based fees
Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ
Fees and minimums
Form ADV Part 2AThe brochure lists different fees for different services or strategies. See the firm's brochure (dated March 25, 2026) for its fees and any account minimum, on the SEC's IAPD site.
Regulatory assets under management
Item 5.F$6,180,820,812 as of October 2026, filing dated March 25, 2026.
A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means
Who the firm serves
Item 5.DA firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.
Advisory services
Item 5.G- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies (and business development companies)
- Portfolio management for pooled investment vehicles (other than investment companies)
- Portfolio management for businesses (other than small businesses) or institutional clients
- Selection of other advisers (including private fund managers)
Registration and firm details
Items 1, 2, 5- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 1940 (85 years)
- Employees
- Total: 24. Performing investment advisory functions: 10.
- Wrap fee program participation
- No.
- Custodians (Schedule D, Section 5.K(3))
-
Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.
- Other offices (Schedule D, Section 1.F)
-
1 other office, as of the April 2026 filing
- States registered or notice-filed
-
31 states or jurisdictions
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 11None Reports no disclosure items on Form ADV Item 11. View on IAPD.
Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures
Assets and staff over time
Items 5.A, 5.F| Data period | Assets under management | Employees | Filing dated |
|---|---|---|---|
| October 2026 | $6,180,820,812 | 24 | March 25, 2026 |
| October 2025 | $5,908,554,664 | 23 | March 24, 2025 |
| October 2024 | $4,760,323,449 | 21 | March 26, 2024 |
| October 2023 | $3,861,096,423 | 20 | March 7, 2023 |
| October 2022 | $4,750,619,302 | 20 | February 17, 2022 |
| October 2021 | $3,749,348,190 | 20 | March 26, 2021 |
Regulatory assets under management: $3,749,348,190 in the October 2021 data and $6,180,820,812 in the October 2026 data, up 65%.
Total employees: 20 in October 2021 and 24 in October 2026.
As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.
Changes in the filing
Last 12 months- April 2026
- Employees performing advisory functions went from 9 to 10.
Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.
Websites listed on Form ADV
Item 1.ISource: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."
Cite this page
AdvisorCensus. Beck, Mack & Oliver LLC (CRD 105466): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/beck-mack-and-oliver-llc-new-york-ny-105466