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Dennis Serio

FIFTH THIRD SECURITIES
DALLAS, TX
·CRD# 1440101·40 years experience

Professional Summary

Dennis Serio, who also goes by Dennis Michael Serio, is a registered financial advisor currently at FIFTH THIRD SECURITIES, INC. located in Dallas, Texas. Dennis is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1986. Dennis has worked at 13 firms and has passed the Series 66, Series 63, SIE, Series 7, Series 24 and Series 53 exams.

At a Glance

Advisory Accounts Only

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

Dennis Michael Serio

Blog Corner

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Videos & Posts

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Contact Information

Email

xxxxx@xxxx.xxx

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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.

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Years of Experience

40 years in the financial services industry

Current & Past Employments

FIFTH THIRD SECURITIES, INC.·CRD# 628
RIA
BD
1. 8850 Boedeker St, Dallas, TX 752252. Dallas, TX
July 8, 2026 - Present
FIFTH THIRD SECURITIES, INC.·CRD# 628
RIA
BD
8850 Boedeker St, Dallas, TX 75225
July 8, 2026 - Present
AMERIPRISE FINANCIAL SERVICES, LLC·CRD# 6363
RIA
Dallas, TX
November 3, 2023 - September 22, 2026
AMERIPRISE FINANCIAL SERVICES, LLC·CRD# 6363
BD
Dallas, TX
November 3, 2023 - September 22, 2026
COMERICA SECURITIES·CRD# 17079
RIA
Dallas, TX
June 18, 2021 - November 3, 2023
COMERICA SECURITIES·CRD# 17079
BD
Dallas, TX
September 1, 2020 - November 3, 2023
WELLS FARGO SECURITIES, LLC·CRD# 126292
BD
Dallas, TX
November 6, 2009 - January 10, 2020
WELLS FARGO BROKERAGE SERVICES, L.L.C.·CRD# 16100
BD
Dallas, TX
August 30, 2007 - November 6, 2009
WELLS FARGO CLEARING SERVICES, LLC·CRD# 19616
RIA
Addison, TX
October 2, 2006 - August 3, 2007
WELLS FARGO CLEARING SERVICES, LLC·CRD# 19616
BD
Addison, TX
October 2, 2006 - August 3, 2007
COMERICA SECURITIES·CRD# 17079
RIA
Dallas, TX
May 1, 2002 - September 29, 2006
COMERICA SECURITIES·CRD# 17079
BD
Dallas, TX
January 1, 1995 - September 29, 2006
COMERICA FINANCIAL SERVICES, INC.·CRD# 31794
BD
August 17, 1993 - January 1, 1995
FIMCO SECURITIES GROUP, INC.·CRD# 30343
BD
Port Washington, WI
August 2, 1993 - December 31, 1995
COMERICA SECURITIES·CRD# 17079
BD
Auburn Hills, MI
June 30, 1992 - September 9, 1992
COMERICA BROKERS, INC.·CRD# 17010
BD
April 3, 1992 - June 30, 1992
BANC ONE SECURITIES CORPORATION·CRD# 16999
BD
Chicago, IL
October 26, 1990 - April 16, 1992
MBANK CAPITAL MARKETS, INC.·CRD# 22904
BD
September 7, 1990 - October 26, 1990
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED·CRD# 7691
BD
August 15, 1986 - December 21, 1988
FIRST JERSEY SECURITIES, INC.·CRD# 6621
BD
January 23, 1986 - August 5, 1986

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Current Firm

FIFTH THIRD SECURITIES, INC.
FIFTH THIRD SECURITIES, INC.

FIFTH THIRD SECURITIES | THE OHIO COMPANY | FIFTH THIRD/THE OHIO COMPANY | FIFTH THIRD SECURITIES, INC.

CRD#: 628 / SEC#: 801-63623, 8-2428
RIA
Registered Investment Advisory firm - SEC (11/17/2004 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Chicago district office)

Contact Information

Main Address

34 Fountain Square Plaza Md 1090xb, Cincinnati, OH 45263

Mailing Address

38 Fountain Square Plaza Md 1090am, Cincinnati, OH 45263

Phone Number

(888) 889-1025

Established

Ohio since 05/01/1925

Firm Type

Corporation

Fiscal Year End

December

Firm Size

Large

# of Employees

13,533

SEC notice filing (52 States and Territories)

Registered to provide investment advisory services in 52 US states and territories.

FINRA licenses (52 States and Territories)

Registered to provide investment advisory services in 52 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Customer Relationship Summary (CRS / FINRA)Latest Form ADV

Part 2 Brochures

PASSAGEWAY MANAGED ACCOUNT WRAP FEE PROGRAM BROCHURE (7/14/2026)

Direct owners and executive officers

NamePositionCRD#
FIFTH THIRD BANK, NATIONAL ASSOCIATIONOWNER—
CORSARIE, ROBERT ALBERTDIRECTOR, HEAD OF RETAIL BROKERAGE2213136
JACOBS, JARRETT ANDREWDIRECTOR, BD CHIEF COMPLIANCE OFFICER/RIA CHIEF COMPLIANCE OFFICER3190249
JOHNSON MOBLEY, SHANNONDIRECTOR, REGIONAL INVESTMENT MANAGER2583704
KELLY, GINGER MICHELLEDIRECTOR, CHIEF ADMINISTRATIVE OFFICER - RETAIL2357692
LUDWICK, JAMES PAULDIRECTOR, EXECUTIVE DIRECTOR OF INSTITUTIONAL BUSINESS4286771
LYONS, TIMOTHYDIRECTOR, MANAGING DIRECTOR-TRADING2544688
MARCUS, ROBERT FRANKLINDIRECTOR, HEAD OF CAPITAL MARKETS2512810
OVERMANN, JUSTIN MICHAELDIRECTOR, PRINCIPAL OPERATIONS OFFICER4419793
STRATMOEN, CHRISTOPHER SCOTTDIRECTOR, PRINCIPAL FINANCIAL OFFICER5873893

Regulatory Assets Under Management

Total Number of Accounts

47,014

AUM (Assets Under Management)

$10,924,793,999

Disclosures

Regulatory Event

38

Arbitration

19

Accountant Surprise Examination Report

Filing DateForm ADV-E CoverForm ADV-E Report
10/20/2025Cover PageReport
08/26/2024Cover PageReport
10/20/2023Cover PageReport

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Other business activities

Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.

Outside Employment; Comerica Bank; Financial Advisor; Financial Advisor; 8850 Boedeker Dr, , Dallas, TX, 75225; Investment-Related; 11/06/2023; 60 hours per month; 60 during trading hours. Other Business Activities; Maestro /FO2; Fo2 is a cash management platform for Corporate & Institutional Clients.; 8850 Boedeker Dr, , Dallas, TX, 75225; Investment-Related; 11/06/2023; 60 hours per month; 60 during trading hours.

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Primary Firm SEC Registration

This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
FIFTH THIRD SECURITIES, INC.
FIFTH THIRD SECURITIES, INC.

FIFTH THIRD SECURITIES | THE OHIO COMPANY | FIFTH THIRD/THE OHIO COMPANY | FIFTH THIRD SECURITIES, INC.

CRD#: 628 / SEC#: 801-63623, 8-2428
RIA
Registered Investment Advisory firm - SEC (11/17/2004 Approved)
BD
Broker-Dealer Firm Regulated by FINRA (Chicago district office)

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.
IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.
RR
Alabama
(7/8/2026)
RR
Alaska
(7/8/2026)
RR
Arizona
(7/8/2026)
RR
Arkansas
(7/8/2026)
RR
California
(7/8/2026)
RR
Colorado
(7/8/2026)
RR
Connecticut
(7/8/2026)
RR
Delaware
(7/8/2026)
RR
District of Columbia
(7/8/2026)
RR
Florida
(7/8/2026)
RR
Georgia
(7/8/2026)
RR
Hawaii
(7/8/2026)
RR
Idaho
(7/8/2026)
RR
Illinois
(7/8/2026)
RR
Indiana
(7/8/2026)
RR
Iowa
(7/8/2026)
RR
Kansas
(7/8/2026)
RR
Kentucky
(7/8/2026)
RR
Louisiana
(7/8/2026)
RR
Maine
(7/8/2026)
RR
Maryland
(7/8/2026)
RR
Massachusetts
(8/21/2026)
RR
Michigan
(7/8/2026)
RR
Minnesota
(7/8/2026)
RR
Mississippi
(7/8/2026)
RR
Missouri
(7/8/2026)
RR
Montana
(7/8/2026)
RR
Nebraska
(7/8/2026)
RR
Nevada
(7/8/2026)
RR
New Hampshire
(7/8/2026)
RR
New Jersey
(7/8/2026)
RR
New Mexico
(7/8/2026)
RR
New York
(7/8/2026)
RR
North Carolina
(7/8/2026)
RR
North Dakota
(7/8/2026)
RR
Ohio
(7/8/2026)
RR
Oklahoma
(7/8/2026)
RR
Oregon
(7/8/2026)
RR
Pennsylvania
(7/8/2026)
RR
Puerto Rico
(7/8/2026)
RR
Rhode Island
(7/8/2026)
RR
South Carolina
(7/8/2026)
RR
South Dakota
(7/8/2026)
RR
Tennessee
(7/8/2026)
RR
Texas
(7/8/2026)
IAR
Texas
(7/8/2026)
RR
Utah
(7/8/2026)
RR
Vermont
(7/8/2026)
RR
Virginia
(7/8/2026)
RR
Washington
(7/8/2026)
RR
West Virginia
(7/8/2026)
RR
Wisconsin
(7/8/2026)
RR
Wyoming
(7/8/2026)

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.Note:This rule does not apply to broker-dealer activity.

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 66 — Uniform Combined State Law Examination

Passed Jun 2021About the Series 66 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed Dec 1985About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 7 — General Securities Representative Examination

Passed Dec 1985About the Series 7 exam

Series 24 — General Securities Principal Examination

Passed Nov 1993About the Series 24 exam

Series 53 — Municipal Securities Principal Examination

Passed May 1990About the Series 53 exam
FINRA
SRO Registrations

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CRS (Client Relationship Summary) - RIA

Click below to view Dennis Serio's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

CRS (Client Relationship Summary) - BD

Click below to view Dennis Serio's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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DS
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