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Katelyn Mahon

Director of Relationship Management at Peddock Capital Advisors in Braintree, MA

Investment adviser registrationUpdated

Katelyn Mahon is Director of Relationship Management of Peddock Capital Advisors, LLC, an investment adviser managing $836M, and works from its Braintree, MA office. Katelyn Mahon has been registered as an investment adviser representative through Peddock Capital Advisors since 21 September 2016, has 10 years in the industry across 2 firms and has passed the Series 7, Series 63 and Series 65.

10
Years in industry
10
Years at firm
2
Adviser firms
2
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Katelyn Mahon has been Director of Relationship Management of Peddock Capital Advisors since January 2021, is not listed as a control person, but directly owns between 5% and 10% of the firm. Katelyn Mahon holds a B.S. in Financial Management from Clemson University.

Peddock Capital Advisors, LLC is a Braintree, MA firm with $836M under management, 173 clients and 5 advisers across 2 offices, as of its June 2026 filing.

Katelyn Simmons Mahon is Director of Relationship Management and Wealth Advisor at Peddock Capital Advisors, and a shareholder of the firm. She is responsible for retirement, education and tax planning for the firm's clients and directs all matters related to the client experience. Before joining Peddock, she was a financial advisor with The Vanguard Group in Charlotte, NC, advising clients on portfolio construction and retirement planning.

Katelyn Mahon’s longest registration is the current one, 10 years at Peddock Capital Advisors since 2016. Before joining Peddock Capital Advisors in 2016, Katelyn Mahon was registered through Vanguard Advisers Inc.

  1. – present · 10 years
    Braintree, MA · Adviser representative · Firm CRD 148216
  2. Vanguard Advisers Inc
    – · under a year
    Charlotte, NC · Adviser representative · Firm CRD 106715

Credentials and registrations

Professional designations

Listed by Peddock Capital Advisors

  • Certified Financial Planner™

Investment adviser representative registrations

Katelyn Mahon is registered as an investment adviser representative in 2 states. The first approvals date from September 2016; the most recent is New Jersey, in October 2025.

  • MassachusettsSince 21 September 2016
  • New JerseySince 23 October 2025

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6531 July 2015
Name
Uniform Investment Adviser Law Examination
Series 6317 July 2013
Name
Uniform Securities Agent State Law Examination
Series 78 July 2013
Name
General Securities Representative Examination

Key facts

Full name
Katelyn Mary Mahon
CRD
6208246
Firm
Peddock Capital Advisors · CRD 148216
Role
Director of Relationship Management
Office
50 Braintree Hill Office Park, Suite 207, Braintree, MA 02184
Registration
Investment adviser registration
In the industry since
January 2016
Disciplinary history
Not yet shown here · SEC record
Firm bio
peddock.com

Common questions

Where does Katelyn Mahon work?

Katelyn Mahon has been Director of Relationship Management of Peddock Capital Advisors, LLC since January 2021.

Source: Form ADV, Schedule A, filed 1 June 2026

Is Katelyn Mahon a financial advisor?

Yes. Katelyn Mahon has a current investment-adviser registration in Massachusetts and New Jersey, through Peddock Capital Advisors since September 2016.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Katelyn Mahon have?

Katelyn Mahon has 10 years in the financial industry, since January 2016, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Katelyn Mahon passed?

Katelyn Mahon has passed 3 licensing exams: the Series 7, Series 63 and Series 65. The earliest, the Series 7, was passed in July 2013. FINRA credited Katelyn Mahon with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Katelyn Mahon work before Peddock Capital Advisors?

Before Peddock Capital Advisors, Katelyn Mahon was registered through Vanguard Advisers Inc, August 2015 to April 2016.

Source: IAPD individual record, checked 22 October 2026

Where is Katelyn Mahon based?

Katelyn Mahon’s registered office is in Braintree, MA.

Source: IAPD individual record, checked 22 October 2026

Is Katelyn Mahon registered with FINRA?

No. Katelyn Mahon has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

Is Katelyn Mahon a CFP?

Peddock Capital Advisors lists Katelyn Mahon with the CFP credential (“Certified Financial Planner™”) on its website. CFP Board confirms certification status.

Source: Katelyn s. mahon biography, peddock.com

How can I verify Katelyn Mahon’s record?

Search CRD 6208246 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Katelyn Mahon’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Peddock Capital Advisors

Sources

  1. IAPD individual record, CRD 6208246, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Peddock Capital Advisors, LLC, filed 1 June 2026. Title, control and ownership bands.
  3. Peddock Capital Advisors team page. Biography, education, credentials, awards.