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FLEXSTONE PARTNERS, LLC
CRD 147353File 801-69478
APPROVED
Custody
Disclosure events
Filing as of Mar 30, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$5.30B
Top 25% of cohort (national)
Discretionary AUM
$1.95B
Non-discretionary $3.35B
Clients
26
26 accounts
Employees
28
Top 25% of cohort in NY
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- NYRO
- Registration date
- Aug 29, 2008
- Principal office
- 575 FIFTH AVENUE, 22ND FLOOR, NEW YORK, NY, 10017
- Phone
- 212-703-0300
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $5.30B
- Discretionary AUM
- $1.95B
- Non-discretionary AUM
- $3.35B
- Discretionary accounts
- 13
- Non-discretionary accounts
- 13
- Total accounts
- 26
- AUM per client
- $204.0M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Pooled investment vehicles | 26 | $5.30B |
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 11- Q11A1
- Q11C2
- Q11C5
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.