W Wellspent Public advisor graph
Wellspent public graph/Advisors/John Harrington
Advisor

John Harrington

Harrington Investments · Napa, California

John Harrington is a fee-only financial advisor at Harrington Investments in Napa, California. Harrington Investments reports charging a percentage of assets and hourly fees on its Form ADV.

Percentage of assetsHourly Fee-only

Request an introduction to John →

Facts

FirmHarrington Investments
Based in Napa, California
Fee model (firm's Form ADV)Percentage of assets · Hourly
Assets under management$374.7M across 216 accounts
SEC registration Investment adviser representative in CA · CRD 1004916
Exams passedSeries 63 (1981)
Firm size5 employees
Disclosures None reported
Websitewww.harringtoninvestments.com

How John's firm compares

  • Harrington Investments's average account is about $1.7 million, from its Form ADV (assets managed divided by 216 accounts).

What fee-only advisors charge in California

Request an introduction to John

Tell John a little about what you're looking for. John isn't on Wellspent yet, so we'll let them know you're looking for help and pass your message on when they join. No cost, no obligation.

Questions about John

Is John Harrington a fee-only financial advisor?

Yes, according to SEC records as of October 29, 2026: John holds no broker registration, and Harrington Investments reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency on its Form ADV.

How does John charge for financial advice?

John's firm, Harrington Investments, reports charging a percentage of assets and hourly fees on its SEC Form ADV.

Where is John Harrington based?

John Harrington is based in Napa, California.

Is John Harrington registered with the SEC?

Yes. John Harrington is registered as an investment adviser representative in CA (CRD 1004916), per SEC Investment Adviser Public Disclosure data as of October 29, 2026.

How much does Harrington Investments manage?

Harrington Investments reports $374.7M across 216 accounts in assets under management.

How do I contact John Harrington?

Through John's website, www.harringtoninvestments.com.

What these terms mean: fee-only · fiduciary · CFP · CRD number · all terms

Where this information comes from

  • SEC adviser records : the firm's Form ADV reports no commissions, no broker-dealer, and no insurance sales or affiliated insurance agency, and the advisor holds no broker registration
  • SEC Investment Adviser Public Disclosure : registration, exams, and the firm's Form ADV, data as of October 29, 2026
  • Directory listing last checked October 30, 2026.

See something wrong? Request a correction. Read our methodology.