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MH

Mayuko Hamazaki

GT INVESTMENT MANAGEMENT
Middle Village, NY
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CRD#: 6991636
MH
Mayuko HamazakiGT INVESTMENT MANAGEMENT

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.

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.
Referral partner/introducer for C6 Capital, LLC, a commercial loan referral business located in New York, NY 10017. Responsible for introducing potential commercial borrowers to C6 Capital for direct lending review, with no involvement in securities offerings, investor solicitation, note placement, fund/SPV interests, or capital raising. Not an employee, officer, director, owner, or manager of C6 Capital. Activity commenced June 1, 2026. Devotes approximately 2 hours per month, with 1 hour during securities trading hours. Duties are limited to making introductions; compensation, if any, is contingent on closed commercial loans. Non-investment related activity. Single Member of Willspire Capital LLC, a personal holding company at 6243 81st ST, Middle Village, NY 11379, used for managing personal investments and conducting personal business activities, including nonprofit board involvement and general consulting. No securities-related activities are conducted outside of GT Securities. Activity commenced June 6, 2023. Devotes approximately 1 hour per month, with effectively 0 hours during securities trading hours. Duties include administrative oversight, basic bookkeeping, maintaining corporate records, and supporting nonprofit and consulting activities. Investment related activity. Manager of Trust Science Investment Partners LLC, located at 30 N Gould St Ste R, Sheridan, Wyoming 82801. The LLC pools personal capital with family and friends to make a passive investment in a private company. Activity commenced August 18, 2025. Devotes less than 1 hour per month, with less than 1 hour during securities trading hours. Duties are limited to basic administrative tasks such as signing agreements and reviewing wire details. Investment related activity. Board Member of Give A Hand, a non-profit organization operating as Hands for Prosperity at 2137 Herndon Ave. Clovis, CA 93611. Responsible for attending board meetings and deciding on important organizational matters including budgets, activities, fundraising, and performance tracking. Activity commenced July 24, 2024. Devotes approximately 8 hours per month, with 0 hours during securities trading hours. Non-investment related activity. Micro Lending Consultant for Positiviti Lending, located at 2137 Herndon Ave Suite 104 Clovis, CA 93611, which operates a peer-to-peer micro-lending platform providing capital to entrepreneurs and small business owners in Kenya. Responsible for promoting the micro loan program to potential lenders (investors) and facilitating their participation. Compensation (commission) is received through Willspire Capital LLC. Activity commenced July 1, 2023. Devotes approximately 20 hours per month, with 1 hour during securities trading hours. Investment related activity. Partner/Consultant for Kingsdel Real Estate, located at 535 Flatbush Ave Ste 313, Brooklyn NY 11225, which develops and sells condominiums, raises funds for development through private debt and equity, and provides financial advisory services to lenders on real estate projects. Responsible for developing project materials, managing the company website, supporting real estate development, fundraising from investors, and providing financial advisory services to lenders. Compensation is received through Willspire Capital LLC. Activity commenced June 5, 2023. Devotes approximately 63 hours per month, with 2 hours during securities trading hours. Investment related 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
General Industry/Product Exam
General Industry/Product Exam
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)
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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)

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

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