Harrington Investments, Inc. is an SEC registered investment adviser organized as a corporation with a primary office location in Napa, CA. Its latest Form ADV filing, dated September 24, 2025, reports $355M in regulatory assets under management, 5 employees, and 219 accounts.
Assets Under Management
$355M
Employees
5
Offices
--
Total Clients
117
Primary office
NAPA, CA
1001 SECOND STREET, SUITE 325, NAPA, CA, United States
Portfolio management for individuals and small businesses
Fee models offered
2 types reported
Asset based fees
Hourly charges
Sources checked May 13, 2026
Client Coverage Demographics
Top client segmentHNWI represent 68.4% of total clients.
Top client categories% of clientsClients
1
HNWI
68.4%
80
2
Individuals
18.8%
22
3
Charitable
12.8%
15
Categories with <5 clients
Corporations or other businesses not listed above<5 clients
Regulatory Assets Under Management Breakdown
Total regulatory assets under management$355Mas of September 24, 2025
Discretionary99.8%
$355M
100% of total RAUM99.8%
Non-discretionary0.2%
$623K
0% of total RAUM0.2%
Regulatory assets under management are split between discretionary and non-discretionary assets.
Assets under management Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Latest AUM$355M
Total Accounts219
10Y AUM Change+$157M (+79.3%)
Employee Growth by Quarter
Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.
Total Employees5
Clients per Employee23:1
10Y Employee Change+1 (+25.0%)
* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.