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WK

William J. Kirby

GT SECURITIES
Los Angeles, CA 90094
Some features on this profile are disabled
CRD#: 1413720
WK

Professional summary

William Joseph Kirby, who also goes by Bill Kirby III, William Joseph Kirby III, is a registered financial professional currently at GT SECURITIES, INC. located in Los Angeles, California.

William is registered as a RR (Registered Representative) and started their career in finance in 1986. William has worked at 9 firms and has passed the Series 63, Series 3, Series 57TO, SIE, Series 55, Series 7 and Series 24 exams.

Question & Answer

Are you a "fiduciary"?
No

Aliases

Bill Kirby Iii | William Joseph Kirby Iii

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) - BD

Click below to view William Joseph Kirby'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

May 4, 2026 - Present

GT SECURITIES, INC.

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

September 23, 2016 - February 2, 2026

TJM INVESTMENTS, LLC

BD
CRD#: 46300
Norwalk, CT
Past

May 20, 2015 - July 5, 2016

OPPENHEIMER & CO. INC.

BD
CRD#: 249
STAMFORD, CT
Past

August 3, 2010 - June 9, 2014

BMO CAPITAL MARKETS CORP.

BD
CRD#: 16686
CHICAGO, IL
Past

December 7, 2007 - July 16, 2010

MANORHAVEN CAPITAL LLC

BD
CRD#: 44965
DARIEN, CT
Past

August 31, 2005 - January 25, 2007

TRANSMARKET GROUP L.L.C.

BD
CRD#: 15657
NEW YORK, NY
Past

July 1, 2003 - July 6, 2004

WELLS FARGO CLEARING SERVICES, LLC

BD
CRD#: 19616
ST. LOUIS, MO
Past

September 20, 1989 - July 1, 2003

PRUDENTIAL EQUITY GROUP, LLC

BD
CRD#: 7471
NEW YORK, NY
Past

November 18, 1986 - July 29, 1989

THOMSON MCKINNON SECURITIES INC.

BD
CRD#: 829
NEW YORK, NY

State Registrations and Notice Filings

Listed states reflect where the advisor is authorized to serve clients under state regulations.

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
(5/12/2026)
RR
Connecticut
(5/4/2026)

Exams

State Security Law Exam
RR
Series 63
Date: 6/30/1994
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 3
Date: 12/1/2025
National Commodity Futures Examination
General Industry/Product Exam
RR
Series 57TO
Date: 1/2/2023
Securities Trader Exam
General Industry/Product Exam
RR
SIE
Date: 10/1/2018
Securities Industry Essentials Examination
General Industry/Product Exam
RR
Series 55
Date: 8/6/2002
Limited Representative-Equity Trader Exam
General Industry/Product Exam
RR
Series 7
Date: 11/15/1986
General Securities Representative Examination
Principal/Supervisory Exam
RR
Series 24
Date: 5/12/1997
General Securities Principal Examination
SRO Registrations
RR
FINRA

Current Firm

GS
GT SECURITIES, INC.
GROWTHINK SECURITIES, INC. | GT SECURITIES, INC. | GROWTHINK, INC.

CRD#: 116012 / SEC#: , 8-53527

BD
Broker-Dealer Firm Regulated by FINRA (Los Angeles district office)
PREMIUM
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Trends, Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information

Main Address
12130 Millennium Dr Suite 300, Los Angeles, CA 90094
Mailing Address
12130 Millennium Dr, Los Angeles, CA 90094
Phone number
(310) 846-5004
Established
California since 12/06/2001
Firm type
Corporation
Fiscal year end
December
Firm Size
Medium
# of Employees

FINRA licenses (51 States and Territories)

Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents

Customer Relationship Summary (CRS / FINRA)

Direct owners and executive officers

NamePositionCRD#
GROWTHINK, INC.PARENT CORPORATION
LAVINSKY, DAVID KENNETHMANAGING DIRECTOR4455040
TURO, JAMES STEVENMANAGING DIRECTOR & CHIEF COMPLIANCE OFFICER2083402

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 SECURITIES, INC.

CRD#: 116012Los Angeles, CA 90094

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