Jonathan Y. Chung
Professional summary
Jonathan Young-joon Chung, who also goes by Jonathan Young Joon Chung, Jonny Young Joon Chung, Jonny Young-joon Chung, Jonny Chung, Jonathan Chung, is a registered financial advisor currently at FIFTH THIRD SECURITIES, INC. located in Niles, Illinois.
Jonathan is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2012. Jonathan has worked at 4 firms and has passed the Series 66, Series 63, Series 7TO, SIE and Series 6 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Jonathan Young-joon Chung's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view Jonathan Young-joon Chung's CRS (Customer Relationship Summary).
Certified licenses
Experience
June 4, 2025 - Present
FIFTH THIRD SECURITIES, INC.
Office #1: 5950 W. Touhy, Niles, IL 60714Office #2: 8001 Golf Road, Niles, IL 60714Office #3: 9190 W Golf Rd, Niles, IL 60714June 4, 2025 - Present
FIFTH THIRD SECURITIES, INC.
Office #1: 5950 W. Touhy, Niles, IL 60714Office #2: 8001 Golf Road, Niles, IL 60714Office #3: 9190 W Golf Rd, Niles, IL 60714October 14, 2022 - February 14, 2025
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
October 14, 2022 - February 14, 2025
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
December 6, 2018 - October 15, 2022
J.P. MORGAN SECURITIES LLC
October 1, 2012 - October 15, 2022
J.P. MORGAN SECURITIES LLC
August 13, 2012 - October 1, 2012
CHASE INVESTMENT SERVICES CORP.
Primary Firm SEC Registration

FIFTH THIRD SECURITIES, INC.
CRD#: 628 / SEC#: 801-63623, 8-2428
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(6/4/2025)
(6/4/2025)
(9/16/2025)
Exams
Series 7TO
Date: 11/1/2018
General Securities Representative ExaminationFINRA
Current Firm

FIFTH THIRD SECURITIES, INC.
CRD#: 628 / SEC#: 801-63623, 8-2428
Contact information
SEC notice filing (52 States and Territories)
FINRA licenses (52 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| FIFTH THIRD BANK, NATIONAL ASSOCIATION | OWNER | |
| CORSARIE, ROBERT ALBERT | DIRECTOR, HEAD OF RETAIL BROKERAGE | 2213136 |
| JACOBS, JARRETT ANDREW | DIRECTOR, BD CHIEF COMPLIANCE OFFICER/RIA CHIEF COMPLIANCE OFFICER | 3190249 |
| JOHNSON MOBLEY, SHANNON | DIRECTOR, REGIONAL INVESTMENT MANAGER | 2583704 |
| KELLY, GINGER MICHELLE | DIRECTOR, CHIEF ADMINISTRATIVE OFFICER - RETAIL | 2357692 |
| LUDWICK, JAMES PAUL | DIRECTOR, EXECUTIVE DIRECTOR OF INSTITUTIONAL BUSINESS | 4286771 |
| LYONS, TIMOTHY | DIRECTOR, MANAGING DIRECTOR-TRADING | 2544688 |
| MARCUS, ROBERT FRANKLIN | DIRECTOR, HEAD OF CAPITAL MARKETS | 2512810 |
| OVERMANN, JUSTIN MICHAEL | DIRECTOR, PRINCIPAL OPERATIONS OFFICER | 4419793 |
| STRATMOEN, CHRISTOPHER SCOTT | DIRECTOR, PRINCIPAL FINANCIAL OFFICER | 5873893 |
Regulatory assets under management
| Total Number of Accounts | 43,067 |
| AUM (Assets Under Management) | $ 9,127,646,064 |
Disclosures
| Regulatory Event | 38 |
| Arbitration | 19 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 10/20/2025 | ||
| 08/26/2024 | ||
| 10/20/2023 |
Red Flags
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.
Check for any disclosures as part of your thorough research when choosing an advisor.
