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HARRINGTON INVESTMENTS, INC.
Legal name: HARRINGTON INVESTMENTS, INCORPORATED
CRD 110790File 801-17932
APPROVED
Retail clients
Custody
Filing as of Sep 24, 2025
Feed vintage Aug 17, 2026
Regulatory AUM
$355.2M
Below cohort median (national)
Discretionary AUM
$354.5M
Non-discretionary $623K
Clients
117
219 accounts
Employees
5
Below cohort median in CA
Identity & registration
ADV Item 1- Organization form
- Corporation
- Firm type
- Registered
- SEC region
- SFRO
- Registration date
- Nov 24, 1982
- Principal office
- 1001 SECOND STREET, SUITE 325, NAPA, CA, 94559-3030
- Phone
- 707-252-6166
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $355.2M
- Discretionary AUM
- $354.5M
- Non-discretionary AUM
- $623K
- Discretionary accounts
- 218
- Non-discretionary accounts
- 1
- Total accounts
- 219
- AUM per client
- $3.0M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | Fewer than 5 | $9.2M |
| Charitable organizations | 15 | $53.5M |
| High net worth individuals | 80 | $278.9M |
| Individuals (other than high net worth individuals) | 22 | $13.6M |
Compensation & activities
ADV Items 5E, 5GCompensation
- Hourly charges
- A percentage of assets under your management
Advisory activities
- Financial planning services
- Portfolio management for businesses
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- Yes
- 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.

