Sylvia Y. Ahn
Professional summary
Sylvia Yoonhee Ahn, who also goes by Sylvia Ahn, is a registered financial advisor currently at PRINCIPAL SECURITIES, INC. located in Irvine, California.
Sylvia is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2007. Sylvia has worked at 5 firms and has passed the Series 63, Series 65, Series 7TO, SIE, Series 7, Series 6 and Series 24 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Sylvia Yoonhee Ahn's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view Sylvia Yoonhee Ahn's CRS (Customer Relationship Summary).
Certified licenses
Experience
April 8, 2024 - Present
PRINCIPAL SECURITIES, INC.
Office #1: 1920 Main St Ste 700, Irvine, CA 92614March 28, 2024 - Present
PRINCIPAL SECURITIES, INC.
Office #1: 1920 Main St Ste 700, Irvine, CA 92614November 16, 2022 - April 9, 2024
MML INVESTORS SERVICES, LLC
November 15, 2022 - April 9, 2024
MML INVESTORS SERVICES, LLC
September 9, 2020 - November 18, 2022
SECURIAN FINANCIAL SERVICES, INC.
July 30, 2020 - November 18, 2022
SECURIAN FINANCIAL SERVICES, INC.
November 8, 2019 - July 16, 2020
HERCULES INVESTMENTS
October 5, 2009 - January 20, 2012
EQUITABLE ADVISORS, LLC
February 16, 2007 - January 20, 2012
EQUITABLE ADVISORS, LLC
Primary Firm SEC Registration

PRINCIPAL SECURITIES, INC.
CRD#: 1137 / SEC#: 801-54949, 8-13975
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(3/28/2024)
(4/8/2024)
(8/21/2024)
(1/10/2025)
(1/10/2025)
(1/10/2025)
Exams
Series 7TO
Date: 7/30/2020
General Securities Representative ExaminationFINRA
Current Firm

PRINCIPAL SECURITIES, INC.
CRD#: 1137 / SEC#: 801-54949, 8-13975
Contact information
SEC notice filing (51 States and Territories)
FINRA licenses (52 States and Territories)
Documents
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| PRINCIPAL FINANCIAL SERVICES, INC. | OWNER | |
| AGRAWAL, VIVEK | DIRECTOR | 8050381 |
| CLAIRE, CHAD THOMAS | CHIEF INFORMATION OFFICER | 7219218 |
| DROGAN, THOMAS JOHN | CHIEF COMPLIANCE OFFICER | 2760482 |
| FRIEDRICH, AMY CHRISTINE | DIRECTOR | 7097797 |
| LAWLER, CODY ANTHONY | HEAD OF SUPERVISION, HEAD OF OPERATIONS | 5162072 |
| MCCULLUM, KENNETH ALLEN | DIRECTOR | 4695257 |
| MURRAY, MICHAEL FRANCIS | PRESIDENT/CHIEF EXECUTIVE OFFICER/CHAIR | 2074275 |
| RANTS, DOUGLAS JOHN | CHIEF INFORMATION SECURITY OFFICER | 7148529 |
| ROBERTS, DAWN MARIE | CHIEF FINANCIAL OFFICER | 7929617 |
| SCHELHAAS, NATHAN PAUL | DIRECTOR | 7275495 |
| SPADAFORA, CRAIG ALAN | SENIOR VICE PRESIDENT / HEAD OF ADVISORY AND PLATFORM | 3184320 |
| VANWINKLE, DANIEL SIMON | PSI AML OFFICER | 4715191 |
Regulatory assets under management
| Total Number of Accounts | 63,730 |
| AUM (Assets Under Management) | $ 14,827,718,110 |
Disclosures
| Regulatory Event | 9 |
| Arbitration | 3 |
| Bond | 3 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 09/26/2025 | ||
| 10/28/2024 | ||
| 11/28/2023 | ||
| 09/22/2023 | ||
| 12/20/2022 |
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.
