AdvisorCheck - Find and Connect with Top Financial Advisors on Your Terms
Advisor Search
Why AdvisorCheck

We're Here To Help

AdvisorCheck empowers you to find, evaluate, and monitor financial advisors with confidence and clarity.

Advisor Monitoring

Financial advisor's situations can change, sometimes without notice. AdvisorCheck's Monitoring tool helps you avoid surprises and stay on top of your financial health.

Firm Stability Insights

The stability of your financial advisor's firm has a significant impact in the security and quality of service you receive. Our tool provides historical data and key insights over time to help you make informed, confident decisions.

Pricing
For Advisors
MH

Mayuko Hamazaki

GT INVESTMENT MANAGEMENT
Middle Village, NY
Some features on this profile are disabled
CRD#: 6991636
MH

Professional summary

Mayuko Hamazaki is a registered financial advisor currently at GT INVESTMENT MANAGEMENT, LLC located in Middle Village, New York and GT SECURITIES, INC. located in Los Angeles, California.

Mayuko is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2018. Mayuko has worked at 3 firms and has passed the Series 65, Series 63, SIE and Series 79 exams.

Question & Answer

Are you a "fiduciary"?
Yes

Aliases

None

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.
The advisor shows no other business activity.

Blog Corner

CRS (Client Relationship Summary) - RIA

Click below to view Mayuko Hamazaki's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses

Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience

Current

July 16, 2024 - Present

GT INVESTMENT MANAGEMENT, LLC

RIA
CRD#: 325619
Middle Village, NY
Current

March 28, 2024 - Present

GT SECURITIES, INC.

Office #1: 12130 Millennium Dr Suite 300, Los Angeles, CA 90094
BD
CRD#: 116012
Los Angeles, CA
Past

October 10, 2018 - December 20, 2022

SMBC NIKKO SECURITIES AMERICA, INC.

BD
CRD#: 28602
NEW YORK, NY

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 them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

RR
California
(3/29/2024)
IAR
California
(7/16/2024)
RR
New York
(4/5/2024)
IAR
New York
(7/16/2024)

Exams

State Security Law Exam
IAR
Series 65
Date: 5/13/2024
Uniform Investment Adviser Law Examination
State Security Law Exam
RR
Series 63
Date: 2/1/2019
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
SIE
Date: 10/11/2018
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 79
Date: 10/10/2018
Investment Banking Registered Representative Examination
SRO Registrations
RR
FINRA

Current Firm

GI
GT INVESTMENT MANAGEMENT, LLC
GT INVESTMENT MANAGEMENT, LLC

CRD#: 325619 / SEC#: 801-134784

Arizona
Registered Investment Advisory firm - (8/16/2024 Approved)
California
Registered Investment Advisory firm - (6/30/2023 Approved)
Delaware
Registered Investment Advisory firm - (8/7/2025 Approved)
Florida
Registered Investment Advisory firm - (12/16/2024 Approved)
Idaho
Registered Investment Advisory firm - (10/3/2025 Approved)
Michigan
Registered Investment Advisory firm - (9/11/2025 Approved)
Nevada
Registered Investment Advisory firm - (9/12/2025 Approved)
New York
Registered Investment Advisory firm - (5/29/2024 Approved)
North Carolina
Registered Investment Advisory firm - (3/26/2024 Approved)
North Dakota
Registered Investment Advisory firm - (10/16/2025 Approved)
Ohio
Registered Investment Advisory firm - (3/25/2024 Approved)
Oregon
Registered Investment Advisory firm - (10/17/2025 Approved)
South Dakota
Registered Investment Advisory firm - (10/9/2025 Approved)
Tennessee
Registered Investment Advisory firm - (9/17/2025 Approved)
Texas
Registered Investment Advisory firm - (5/20/2024 Conditional Restricted)
Wyoming
Registered Investment Advisory firm - (10/9/2025 Approved)
PREMIUM
Stay ahead of every change that matters. Proactive intelligence on your advisors, before issues escalate.
Biweekly Pulse, AutomaticallyScheduled alerts keep you informed without lifting a finger.
Catch Firm Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.
Trends, Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information

Main Address
12130 Millennium Drive Suite 300, Los Angeles, CA 90094
Mailing Address
Phone number
(310) 954-2013
Established
Firm type
Fiscal year end
# of Employees
1

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

GT INVESTMENT MANAGEMENT, LLC ADV PART 2A (9/13/2025)
GEOFF SOKOL ADV PART 2B - BROCHURE SUPPLEMENT (8/19/2024)
MAYUKO HAMAZAKI ADV PART 2B - BROCHURE SUPPLEMENT (8/19/2024)
JAMES TURO SUPPLEMENTAL BROCHURE ADV PART 2B (8/1/2024)

Regulatory assets under management

Total Number of Accounts30
AUM (Assets Under Management)$ 5,500,000

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

GT INVESTMENT MANAGEMENT, LLC

CRD#: 325619Middle Village, NY

TRUST BUT VERIFY

Monitor Mayuko Hamazaki

Get automatic monthly alerts on:
Job or Firm Moves
Licensing Changes
Client Complaints
New Red Flags
Contact Information Updates

Similar Advisors

Guy David Peel
Guy PeelAdvisorCheck Check Mark
OSAIC WEALTH, INC.
IAR
RR
Helena, MT
Mark Brown
Mark BrownAdvisorCheck Check Mark
AUSDAL FINANCIAL PARTNERS, INC.
IAR
RR
Estero, FL
Steven Allen Barnes
Steven BarnesAdvisorCheck Check Mark
BARNES WEALTH MANAGEMENT GROUP
IAR
RR
BAKERSFIELD, CA
footer-logo
How We Help
Advisor Search
Find Advisors by State
Blog
Glossary
For Advisors
About Us
Help Center
Terms Of UsePrivacy PolicySubscription Policy
Help Center
AdvisorCheck does not offer investment advice and should not replace discussions with professional accounting, tax, legal or financial advisors.© 2026 AdvisorCheck, an AIMR Analytics company. All rights reserved.