Skip to content

Marko Rendic

Managing Member and CCO at Aton Financial in San Juan, PR

Investment adviser registrationUpdated

Marko Rendic is Managing Member and CCO of Aton Financial LLC, an investment adviser managing $601M, and works from its San Juan, PR office. Marko Rendic has been registered as an investment adviser representative through Aton Financial since 20 February 2015, has 16 years in the industry across 2 firms and has passed the Series 7 and Series 66.

16
Years in industry
11
Years at firm
2
Adviser firms
1
States registered

From the IAPD record, checked 22 October 2026SEC record

Career

Marko Rendic has been Managing Member and CCO of Aton Financial since August 2014, is a control person of the firm and directly owns between 50% and 75% of it.

Aton Financial LLC is a San Juan, PR firm with $601M under management, 274 clients and 7 advisers across 3 offices, as of its July 2026 filing.

Marko Rendic’s longest registration is the current one, 11 years at Aton Financial since 2015. Before joining Aton Financial in 2015, Marko Rendic was registered through Santander Securities.

  1. – present · 11 years
    San Juan, PR · Adviser representative · Firm CRD 173070
  2. Santander Securities
    – · 5 years
    Bayamon, PR · Adviser representative · Firm CRD 41791

Credentials and registrations

Investment adviser representative registrations

Marko Rendic is registered as an investment adviser representative in Puerto Rico, since February 2015.

  • Puerto RicoSince 20 February 2015

Examinations

SIECredited
Name
Securities Industry Essentials Examination
Series 6621 December 2007
Name
Uniform Combined State Law Examination
Series 78 October 2004
Name
General Securities Representative Examination

Key facts

Full name
Marko Andres Rendic
CRD
4840064
Firm
Aton Financial · CRD 173070
Role
Managing Member and CCO
Office
1116 PONCE DE LEON, SUITE 300, San Juan, PR 00907
Registration
Investment adviser registration
In the industry since
November 2009
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Marko Rendic work?

Marko Rendic has been Managing Member and CCO of Aton Financial LLC since August 2014, and is a control person of the firm.

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

Is Marko Rendic a financial advisor?

Yes. Marko Rendic has a current investment-adviser registration in Puerto Rico, through Aton Financial since February 2015.

Source: IAPD individual record, checked 22 October 2026

How many years of experience does Marko Rendic have?

Marko Rendic has 16 years in the financial industry, since November 2009, across 2 adviser firms.

Source: IAPD individual record, checked 22 October 2026

What exams has Marko Rendic passed?

Marko Rendic has passed 2 licensing exams: the Series 7 and Series 66. The earliest, the Series 7, was passed in October 2004. FINRA credited Marko Rendic with the SIE, which began in October 2018.

Source: IAPD individual record, checked 22 October 2026

Where did Marko Rendic work before Aton Financial?

Before Aton Financial, Marko Rendic was registered through Santander Securities, October 2009 to January 2015.

Source: IAPD individual record, checked 22 October 2026

Where is Marko Rendic based?

Marko Rendic’s registered office is in San Juan, PR.

Source: IAPD individual record, checked 22 October 2026

Is Marko Rendic registered with FINRA?

No. Marko Rendic has no current broker registration.

Source: IAPD individual record, checked 22 October 2026

How can I verify Marko Rendic’s record?

Search CRD 4840064 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Marko Rendic’s full registration record.

Source: IAPD individual record, checked 22 October 2026

Leadership at Aton Financial

Sources

  1. IAPD individual record, CRD 4840064, checked 22 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Aton Financial LLC, filed 1 July 2026. Title, control and ownership bands.