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William Caton

Portfolio Manager at First Wilshire Securities Management in Pasadena, CA

Investment adviser registrationUpdated

William Caton is Portfolio Manager of First Wilshire Securities Management, Inc., an investment adviser managing $415M, and works from its Pasadena, CA office. William Caton has been registered as an investment adviser representative through First Wilshire Securities Management since 12 September 2014, has 24 years in the industry across 2 firms and has passed the Series 7, Series 55 and Series 66.

24
Years in industry
12
Years at firm
2
Adviser firms
26
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

William Caton has been Portfolio Manager of First Wilshire Securities Management since July 2019, is a control person of the firm and directly owns between 10% and 25% of it.

First Wilshire Securities Management, Inc. is a Pasadena, CA firm with $415M under management, 286 clients and 6 advisers in one office, as of its May 2026 filing.

William Caton’s longest registration is the current one, 12 years at First Wilshire Securities Management since 2014. Before joining First Wilshire Securities Management in 2014, William Caton was registered through First Wilshire Securities Management, Inc.

  1. – present · 12 years
    Pasadena, CA · Adviser representative · Firm CRD 171971
  2. First Wilshire Securities Management, Inc.
    – · 11 years
    Pasadena, CA · Adviser representative · Firm CRD 6609

Credentials and registrations

Investment adviser representative registrations

William Caton is registered as an investment adviser representative in 26 states. The first approvals date from September 2014; the most recent is Florida, in August 2026.

  • ArizonaSince 20 April 2026
  • CaliforniaSince 12 September 2014
  • ColoradoSince 16 January 2026
  • ConnecticutSince 16 January 2026
  • DelawareSince 16 January 2026
  • District of ColumbiaSince 17 April 2026
  • FloridaSince 3 August 2026
  • GeorgiaSince 16 March 2026
  • IllinoisSince 16 January 2026
  • KentuckySince 16 January 2026
  • MarylandSince 16 January 2026
  • MassachusettsSince 23 April 2026
  • MichiganSince 16 January 2026
  • MinnesotaSince 16 January 2026
  • NevadaSince 16 January 2026
  • New HampshireSince 16 January 2026
  • New JerseySince 3 February 2026
  • New YorkSince 16 January 2026
  • North CarolinaSince 16 January 2026
  • OhioSince 16 January 2026
  • OregonSince 16 January 2026
  • PennsylvaniaSince 16 January 2026
  • South CarolinaSince 16 January 2026
  • TexasSince 16 January 2026
  • VirginiaSince 16 January 2026
  • WashingtonSince 16 January 2026

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6618 August 2005
Name
Uniform Combined State Law Examination
Series 557 March 2005
Name
Limited Representative-Equity Trader Exam
Series 724 June 2002
Name
General Securities Representative Examination

Key facts

Full name
William Adam Caton
CRD
4539052
Role
Portfolio Manager
Office
200 SOUTH LOS ROBLES AVE., SUITE 620, Pasadena, CA 91101
Registration
Investment adviser registration
In the industry since
June 2002
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does William Caton work?

William Caton has been Portfolio Manager of First Wilshire Securities Management, Inc. since July 2019, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 5 May 2026

Is William Caton a financial advisor?

Yes. William Caton has a current investment-adviser registration in Arizona, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Kentucky, Maryland, Massachusetts, Michigan, Minnesota, Nevada, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, South Carolina, Texas, Virginia and Washington, through First Wilshire Securities Management since September 2014.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does William Caton have?

William Caton has 24 years in the financial industry, since June 2002, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has William Caton passed?

William Caton has passed 3 licensing exams: the Series 7, Series 55 and Series 66. The earliest, the Series 7, was passed in June 2002. FINRA credited William Caton with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where is William Caton based?

William Caton’s registered office is in Pasadena, CA.

Source: IAPD individual record, checked 22 October 2026

Is William Caton registered with FINRA?

No. William Caton has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify William Caton’s record?

Search CRD 4539052 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes William Caton’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at First Wilshire Securities Management

Sources

  1. IAPD individual record, CRD 4539052, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of First Wilshire Securities Management, Inc., filed 5 May 2026. Title, control and ownership bands.