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SUNSTONE ASSET MANAGEMENT
Legal name: SUNSTONE ASSET MANAGEMENT, LP
CRD 328895File 801-133932
APPROVED
Custody
Filing as of Mar 23, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$220.2M
Below cohort median (national)
Discretionary AUM
$220.2M
Clients
4
4 accounts
Employees
4
Below cohort median in NY
Identity & registration
ADV Item 1- Organization form
- Limited Partnership
- Firm type
- Registered
- SEC region
- NYRO
- Registration date
- Jul 23, 2025
- Principal office
- 800 3RD AVENUE, SUITE 1510, NEW YORK, NY, 10022
- Phone
- 212-554-3110
- Website
- https://www.sunstoneam.com/
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $220.2M
- Discretionary AUM
- $220.2M
- Non-discretionary AUM
- $0
- Discretionary accounts
- 4
- Non-discretionary accounts
- 0
- Total accounts
- 4
- AUM per client
- $55.1M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Pooled investment vehicles | 4 | $220.2M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Portfolio management for pooled investment vehicles
Custody
ADV Item 9- Firm Custody Cash
- Yes
- Firm Custody Assets
- Yes
- Firm Custody Clients
- Yes
- Firm Custody Securities
- Yes
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- Yes
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.