Sergio Ayo
Professional summary
Sergio Ayo, who also goes by Sergio A Ayo, Sergio Alejandro Ayo, is a registered financial advisor currently at FIFTH THIRD SECURITIES, INC. located in Sarasota, Florida.
Sergio is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2025. Sergio has worked at 1 firm and has passed the Series 65, Series 63, Series 6TO and SIE exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Sergio Ayo's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view Sergio Ayo's CRS (Customer Relationship Summary).
Certified licenses
Experience
August 7, 2025 - Present
FIFTH THIRD SECURITIES, INC.
Office #1: 2035 Cattlemen Rd., Sarasota, FL 34232April 24, 2025 - Present
FIFTH THIRD SECURITIES, INC.
Office #1: 2035 Cattlemen Rd., Sarasota, FL 34232Primary 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
(5/29/2025)
(5/22/2025)
(8/7/2025)
Exams
Series 6TO
Date: 4/24/2025
Investment Company Products/Variable Contracts 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.
