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AMERICAN INVESTORS CO
Legal name: L.S.Y., INC
CRD 38File 801-57838
APPROVED
Retail clients
Filing as of Jun 26, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$630.7M
Above cohort median (national)
Discretionary AUM
$628.9M
Non-discretionary $1.8M
Clients
766
1,554 accounts
Employees
32
Above cohort median in CA
Identity & registration
ADV Item 1- Organization form
- Corporation
- Firm type
- Registered
- SEC region
- SFRO
- Registration date
- Aug 22, 2000
- Principal office
- 12667 ALCOSTA BLVD., SUITE 160, SAN RAMON, CA, 94583
- Phone
- 925-866-2882
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $630.7M
- Discretionary AUM
- $628.9M
- Non-discretionary AUM
- $1.8M
- Discretionary accounts
- 1,548
- Non-discretionary accounts
- 6
- Total accounts
- 1,554
- AUM per client
- $823K
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | 7 | $4.9M |
| Non-U.S. persons | Fewer than 5 | Not reported |
| Insurance companies | Fewer than 5 | Not reported |
| Charitable organizations | Fewer than 5 | $3.0M |
| Other investment advisers | Fewer than 5 | Not reported |
| High net worth individuals | 211 | $434.2M |
| Banking or thrift institutions | Fewer than 5 | Not reported |
| Pension and profit sharing plans | Fewer than 5 | $25.3M |
| State or municipal government entities | Fewer than 5 | Not reported |
| Individuals (other than high net worth individuals) | 548 | $163.2M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Fixed fees
- Commissions
- Hourly charges
- A percentage of assets under your management
Advisory activities
- Financial planning services
- 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.