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ONE OAK CAPITAL MANAGEMENT, LLC
CRD 170339File 801-114497
APPROVED
Retail clients
Custody
Disclosure events
Filing as of Mar 31, 2026
Feed vintage Oct 1, 2026
Regulatory AUM
$418.5M
Below cohort median (national)
Discretionary AUM
$418.5M
Clients
384
384 accounts
Employees
14
Below cohort median in NY
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- NYRO
- Registration date
- Jan 28, 2019
- Principal office
- 287 BOWMAN AVE., PURCHASE, NY, 10577
- Phone
- 914-205-5821
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $418.5M
- Discretionary AUM
- $418.5M
- Non-discretionary AUM
- $0
- Discretionary accounts
- 384
- Non-discretionary accounts
- 0
- Total accounts
- 384
- AUM per client
- $1.1M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| High net worth individuals | 55 | $149.6M |
| Pooled investment vehicles | 6 | $172.7M |
| Pension and profit sharing plans | Fewer than 5 | $864K |
| State or municipal government entities | Fewer than 5 | $6.1M |
| Individuals (other than high net worth individuals) | 320 | $89.2M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Selection of other advisers
- Portfolio management for businesses
- Portfolio management for pooled investment vehicles
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- Yes
- Firm Custody Assets
- Yes
- Firm Custody Clients
- Yes
- Firm Custody Securities
- Yes
- Related Person Custody Cash
- Yes
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- Yes
Disclosure events
ADV Item 11- Q11
- Q11C2
- Q11C4
- Q11C5
Filed changes
| Date | Field | From | To | Change |
|---|---|---|---|---|
| Apr 1, 2026 | Employees | 16 | 14 | decreased by2 |
| Apr 1, 2026 | Clients | 377 | 384 | increased by7 |
| Apr 1, 2026 | AUM | $446,997,945 | $418,535,463 | decreased by$28,462,482 |
| Apr 1, 2026 | Accounts | 377 | 384 | increased by7 |
| May 1, 2025 vs Oct 1, 2022 | Disclosures | No | Yes | |
| May 1, 2025 vs Oct 1, 2022 | Clients | 174 | 377 | increased by203 |
| May 1, 2025 vs Oct 1, 2022 | AUM | $755,067,159 | $446,997,945 | decreased by$308,069,214 |
| May 1, 2025 vs Oct 1, 2022 | Accounts | 177 | 377 | increased by200 |
| May 1, 2022 | Clients | 130 | 174 | increased by44 |
| May 1, 2022 | AUM | $437,659,966 | $755,067,159 | increased by$317,407,193 |
| May 1, 2022 | Accounts | 137 | 177 | increased by40 |
| Apr 1, 2021 | Registration | — | APPROVED |
On Form 5500, an adviser usually appears as a plan service provider (Schedule C), not the plan sponsor.
See plans that list “ONE OAK” as a service provider on 5500mcp →Matched by name only — Form ADV and Form 5500 share no identifier, and names are searched loosely (“ONE OAK” may also match similarly-named firms). Confirm identity against each filing.
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.

