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O'SHAUGHNESSY ASSET MANAGEMENT, LLC
CRD 144594File 801-68177
APPROVED
Retail clients
Custody
Filing as of Dec 16, 2025
Feed vintage Aug 17, 2026
Regulatory AUM
$19.78B
Top 10% of cohort (national)
Discretionary AUM
$19.78B
Clients
11,156
11,156 accounts
Employees
103
Top 10% of cohort in CT
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- BRO
- Registration date
- Jul 25, 2007
- Principal office
- 100 FIRST STAMFORD PLACE, STAMFORD, CT, 06902
- Phone
- 203-975-3333
- Website
- HTTPS://CANVAS.OSAM.COM/
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $19.78B
- Discretionary AUM
- $19.78B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 11,156
- Non-discretionary accounts
- 0
- Total accounts
- 11,156
- AUM per client
- $1.8M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | 344 | $1.81B |
| Non-U.S. persons | Fewer than 5 | $45.8M |
| Insurance companies | Fewer than 5 | $0 |
| Investment companies | 1 | $265.7M |
| Charitable organizations | 40 | $235.8M |
| Other investment advisers | Fewer than 5 | $0 |
| High net worth individuals | 10,734 | $16.00B |
| Pooled investment vehicles | 8 | $1.15B |
| Banking or thrift institutions | Fewer than 5 | $0 |
| Pension and profit sharing plans | 18 | $69.8M |
| State or municipal government entities | 9 | $207.1M |
| Individuals (other than high net worth individuals) | Fewer than 5 | $0 |
Compensation & activities
ADV Items 5E, 5GCompensation
- Other
- Other (described) — ASSETS UNDER ADVISEMENT (FOR UMA)
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Portfolio management for businesses
- Portfolio management for investment companies
- Portfolio management for pooled investment vehicles
- 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
- Yes
- 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 17, 2026 | Custody | false | true |
| 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.