Leonida A. Kourtoglou
Professional summary
Leonida Antony Kourtoglou, who also goes by Lee Anthony Kourtoglou, Leonida Anthony Kourtoglou, Leonidas Anthony Kourtoglou, is a registered financial advisor currently at NORTHERN TRUST SECURITIES, INC. located in Menlo Park, California.
Leonida is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1998. Leonida has worked at 5 firms and has passed the Series 66, SIE, Series 7 and Series 6 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Leonida Antony Kourtoglou's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view Leonida Antony Kourtoglou's CRS (Customer Relationship Summary).
Certified licenses
Experience
September 5, 2023 - Present
NORTHERN TRUST SECURITIES, INC.
Office #1: 2500 Sand Hill Rd, Menlo Park, CA 94025September 5, 2023 - Present
NORTHERN TRUST SECURITIES, INC.
Office #1: 2500 Sand Hill Rd, Menlo Park, CA 94025December 20, 2016 - May 31, 2022
HARRISDIRECT LLC
December 20, 2016 - May 31, 2022
E*TRADE SECURITIES LLC
December 12, 2014 - December 12, 2016
EDWARD JONES
September 24, 2014 - December 12, 2016
EDWARD JONES
January 28, 1998 - April 24, 1998
FRANKLIN/TEMPLETON DISTRIBUTORS, LLC
Primary Firm SEC Registration

NORTHERN TRUST SECURITIES, INC.
CRD#: 7927 / SEC#: 801-80781, 8-23689
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
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Exams
FINRA
Current Firm

NORTHERN TRUST SECURITIES, INC.
CRD#: 7927 / SEC#: 801-80781, 8-23689
Contact information
SEC notice filing (52 States and Territories)
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| NORTHERN TRUST CORPORATION | SHAREHOLDER | |
| BLOWERS, DAVID CHARLES | DIRECTOR | 4377133 |
| BURNS, RYAN DOUGLAS | DIRECTOR | 7427168 |
| CARBERRY, CRAIG RICHARD | SECRETARY | 2075889 |
| CHAPPELL, DARLENE | MLRO (ANTI-MONEY LAUNDERING OFFICER) | 8158928 |
| CHERRY, JON VINCENT | PRESIDENT | 4255568 |
| CHERRY, JON VINCENT | DIRECTOR | 4255568 |
| ELLIS, KATHERINE THERESE | DIRECTOR | 2519959 |
| GOFORTH, STEPHANIE ECKERT | DIRECTOR | 4348777 |
| PECCATIELLO, ANTHONY JOSEPH | CHIEF FINANCIAL OFFICER | 5716365 |
| PECCATIELLO, ANTHONY JOSEPH | CHIEF OPERATIONS OFFICER | 5716365 |
| PICKETT, MELANIE ZAIRIS | DIRECTOR | 3256748 |
| THOMAS, SUNITHA CHERIAN | DIRECTOR | 7881171 |
| THORNTON, MITCHELL BLAIR | DIRECTOR | 2515299 |
| WILLIAMS, AMANDA TAWNEY | CHIEF COMPLIANCE OFFICER | 4195897 |
Regulatory assets under management
| Total Number of Accounts | 2,283 |
| AUM (Assets Under Management) | $ 1,276,929,981 |
Disclosures
| Regulatory Event | 8 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 08/21/2025 | ||
| 09/25/2024 | ||
| 08/23/2023 |
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.
Company Information
NORTHERN TRUST SECURITIES, INC.
CRD#: 7927Menlo Park, CA 94025TRUST BUT VERIFY
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