John N. Duncan
Professional summary
John Nelson Duncan, who also goes by John N Duncan, John Duncan, John Nelson Duncan-harris, John Duncan-harris, is a registered financial advisor currently at LPL ENTERPRISE, LLC located in Indianapolis, Indiana.
John is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2020. John has worked at 10 firms and has passed the Series 66, Series 7TO and SIE exams.
Biography
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view John Nelson Duncan's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view John Nelson Duncan's CRS (Customer Relationship Summary).
Certified licenses
Education
Arizona State University
Master of Global Management - International Business and Management
2019
American Military University
Bachelor of Intelligence - National Security, International Relations
2016
Experience
August 18, 2025 - Present
LPL ENTERPRISE, LLC
Office #1: 8888 Keystone Crossing Suite 500, Indianapolis, IN 46240August 18, 2025 - Present
LPL ENTERPRISE, LLC
Office #1: 8888 Keystone Crossing Suite 500, Indianapolis, IN 46240May 9, 2025 - July 24, 2025
LARSON FINANCIAL GROUP, LLC
May 9, 2025 - July 24, 2025
LARSON FINANCIAL SECURITIES, LLC
July 24, 2024 - May 5, 2025
TRANSAMERICA RETIREMENT ADVISORS, LLC
July 10, 2024 - May 5, 2025
TRANSAMERICA INVESTORS SECURITIES, LLC
April 26, 2024 - June 3, 2024
FIRST COMMAND ADVISORY SERVICES
April 22, 2024 - June 3, 2024
FIRST COMMAND BROKERAGE SERVICES, INC.
August 4, 2022 - February 29, 2024
FIDELITY PERSONAL AND WORKPLACE ADVISORS
July 27, 2022 - February 29, 2024
FIDELITY BROKERAGE SERVICES LLC
December 4, 2020 - July 9, 2022
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
February 5, 2020 - July 9, 2022
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
Primary Firm SEC Registration
LPL ENTERPRISE, LLC
CRD#: 8733 / SEC#: 801-130883, 8-26037
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(8/18/2025)
(8/18/2025)
(8/18/2025)
(8/18/2025)
Exams
Series 7TO
Date: 2/5/2020
General Securities Representative ExaminationFINRA
Current Firm
LPL ENTERPRISE, LLC
CRD#: 8733 / SEC#: 801-130883, 8-26037
Contact information
SEC notice filing (53 States and Territories)
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| LPL HOLDINGS, INC. | MANAGING MEMBER | |
| HORAN-ADAMS, KIRBY LEPAK | CHIEF EXECUTIVE OFFICER. PRESIDENT | 5097259 |
| MALFITANO, STEVEN THOMAS | PRINCIPAL FINANCIAL OFFICER AND PRINCIPAL OPERATIONS OFFICER, FINOP | 3178848 |
| MORRISON, STEVEN PHILIP | SECRETARY | 4529345 |
| SHEEHAN, RICHARD STEVEN | SVP, CHIEF COMPLIANCE OFFICER | 3096567 |
Regulatory assets under management
| Total Number of Accounts | 114,002 |
| AUM (Assets Under Management) | $ 18,862,098,900 |
Disclosures
| Regulatory Event | 3 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 06/25/2025 |
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.
