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OBSIDIAN CIO LLC
CRD 289000File 801-110874
APPROVED
Filing as of Jun 9, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$1.28B
Above cohort median (national)
Discretionary AUM
$1.28B
Clients
7
7 accounts
Employees
6
Above cohort median in NY
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- NYRO
- Registration date
- Jul 21, 2017
- Principal office
- 79 MADISON AVENUE, 8TH FLOOR, NEW YORK, NY, 10016
- Phone
- 917-403-2622
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $1.28B
- Discretionary AUM
- $1.28B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 7
- Non-discretionary accounts
- 0
- Total accounts
- 7
- AUM per client
- $183.4M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other investment advisers | 7 | $1.28B |
Compensation & activities
ADV Items 5E, 5GCompensation
- Other
- Other (described) — PLATFORM FEES
- A percentage of assets under your management
Advisory activities
- Other
- Selection of other advisers
- Portfolio management for businesses
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- No
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- No
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 12, 2026 | Registration | — | APPROVED |
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.