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

William M. Duffy

REGIMENT SECURITIES.
Chicago, IL 60611
Some features on this profile are disabled
CRD#: 2562748
WD

Professional summary


William M Duffy, who also goes by Bill Duffy, is a registered financial professional currently at REGIMENT SECURITIES, LLC. located in Chicago, Illinois.

William is registered as a RR (Registered Representative) and started their career in finance in 2006. William has worked at 6 firms and has passed the Series 63, Series 99TO, Series 55, Series 7 and Series 24 exams.

top-8-questions

Question & Answer


Are you a "fiduciary"?
No

Aliases


Bill Duffy

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 M Duffy'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, 2021 - Present

REGIMENT SECURITIES, LLC.

Office #1: 420 N. Wabash Avenue, Chicago, IL 60611
BD
CRD#: 311302
Chicago, IL
Past

January 25, 2021 - July 23, 2021

EASTGATE SECURITIES, LLC

BD
CRD#: 146671
NEW YORK, NY
Past

December 23, 2015 - September 13, 2016

CABRERA CAPITAL MARKETS, LLC

BD
CRD#: 10081
CHICAGO, IL
Past

August 17, 2015 - December 18, 2015

E*TRADE FUTURES LLC

BD
CRD#: 145562
CHICAGO, IL
Past

September 30, 2006 - December 3, 2014

G1 EXECUTION SERVICES, LLC

BD
CRD#: 111528
CHICAGO, IL
Past

February 20, 2006 - September 30, 2006

E*TRADE CAPITAL MARKETS - EXECUTION SERVICES LLC

BD
CRD#: 1625
CHICAGO, IL

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
Illinois
(10/5/2021)
RR
Indiana
(2/17/2022)
RR
Michigan
(1/18/2022)
RR
Minnesota
(4/8/2022)
RR
Wisconsin
(8/19/2021)

Exams


State Security Law Exam
RR
Series 63
Date: 1/15/2021
Uniform Securities Agent State Law Examination
General Industry/Product Exam
RR
Series 99TO
Date: 1/2/2023
Operations Professional Examination
General Industry/Product Exam
RR
Series 55
Date: 6/22/2006
Limited Representative-Equity Trader Exam
General Industry/Product Exam
Principal/Supervisory Exam
SRO Registrations
RR
FINRA

Current Firm


RS
REGIMENT SECURITIES, LLC.
REGIMENT SECURITIES, LLC.

CRD#: 311302 / SEC#: , 8-70607

BD
Broker-Dealer Firm Regulated by FINRA (Chicago district office)
Upgrade to AdvisorCheck Premium
Get A Biweekly Pulse, AutomaticallyReceive biweekly alerts automatically. Stay informed and proactive.
Catch Firm-Level Red Flags SoonerCatch leadership changes and disclosures early, before issues escalate.
See Trends. Not Just SnapshotsMonitor firm stability metrics like AUM and advisor ratios over time.

Contact information


Main Address
420 N. Wabash Avenue, Chicago, IL 60611
Mailing Address
420 N. Wabash Avenue 430, Chicago, IL 60611
Phone number
(773) 480-7561
Established
Delaware since 09/21/2020
Firm type
Limited Liability Company
Fiscal year end
June
Firm Size
Small
# of Employees

FINRA licenses (33 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#
REGIMENT, LLC.MEMBER
BURNHAM, STEPHEN TYLERSHAREHOLDER/PRINCIPAL4663613
D&A CAPITAL PARTNERS LLCMEMBER
CAVANAUGH, MICHAEL ALANCEO/CCO4794844
JONES, SHARON DOSTERFINOP/PFO/POO3124470

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


REGIMENT SECURITIES, LLC.

CRD#: 311302Chicago, IL 60611

TRUST BUT VERIFY

Monitor William Duffy

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

Similar Advisors


Michael Walter Basile
Michael BasileAdvisorCheck Check Mark
COUNTRY CAPITAL MANAGEMENT COMPANY
RR
Chicago, IL
LP
Louis PasterAdvisorCheck Check Mark
UBS FINANCIAL SERVICES INC.
IAR
RR
Chicago, IL
JV
Jaime VillalobosAdvisorCheck Check Mark
WILLIAM BLAIR
IAR
RR
Chicago, IL
footer-logo

AdvisorCheck does not offer investment advice and should not replace discussions with professional accounting, tax, legal or financial advisors.
© 2025 AdvisorCheck, an AIMR Analytics company.
All rights reserved.
Powered ByAIRM Analytics