Sydney A. Manderson
Professional summary
Sydney Alexander Manderson is a registered financial advisor currently at PRINCIPAL SECURITIES, INC. located in Tampa, Florida.
Sydney is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2015. Sydney has worked at 1 firm and has passed the Series 66, SIE and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Sydney Alexander Manderson's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view Sydney Alexander Manderson's CRS (Customer Relationship Summary).
Certified licenses
Experience
November 1, 2018 - Present
PRINCIPAL SECURITIES, INC.
Office #1: 4830 W Kennedy Blvd Ste 550, Tampa, FL 33609September 24, 2015 - Present
PRINCIPAL SECURITIES, INC.
Office #1: 4830 W Kennedy Blvd Ste 550, Tampa, FL 33609Primary 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
(6/6/2025)
(1/19/2022)
(1/19/2022)
(7/14/2022)
(10/1/2015)
(11/1/2018)
(7/10/2023)
(8/27/2025)
(10/25/2019)
(7/14/2022)
(7/14/2022)
(2/8/2023)
(5/11/2022)
(10/21/2021)
(3/12/2020)
(6/18/2021)
(11/28/2018)
(9/17/2024)
Exams
FINRA
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.
Company Information
PRINCIPAL SECURITIES, INC.
CRD#: 1137Tampa, FL 33609TRUST BUT VERIFY
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