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O'BRIEN-STALEY PARTNERS
Legal name: OSP, LLC
CRD 169245File 801-79268
APPROVED
Custody
Filing as of Mar 31, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$1.43B
Above cohort median (national)
Discretionary AUM
$1.43B
Clients
6
6 accounts
Employees
35
Above cohort median in MN
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- CHRO
- Registration date
- Mar 12, 2014
- Principal office
- 5050 FRANCE AVENUE SOUTH, EDINA, MN, 55410
- Phone
- 612-254-6442
- Website
- HTTP://WWW.OSP-GROUP.COM
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $1.43B
- Discretionary AUM
- $1.43B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 6
- Non-discretionary accounts
- 0
- Total accounts
- 6
- AUM per client
- $237.9M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Pooled investment vehicles | 6 | $1.43B |
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.