WL
William M. Lefkowitz
AEGIS CAPITAL
NEW YORK, NY 10105
CRD#: 1170503
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WL
William Mitchell LefkowitzAEGIS CAPITAL
Professional summary
William Mitchell Lefkowitz is a registered financial professional currently at AEGIS CAPITAL CORP. located in New York, New York.
William is registered as a RR (Registered Representative) and started their career in finance in 1985. William has worked at 11 firms and has passed the Series 66, Series 63, Series 99TO, SIE, Series 7, Series 4 and Series 24 exams.
Question & Answer
Are you a "fiduciary"?
No
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.
CRS (Client Relationship Summary) - BD
Click below to view William Mitchell Lefkowitz's 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®
NoneExperience
Current
June 5, 2026 - Present
AEGIS CAPITAL CORP.
Office #1: 1345 Avenue Of The Americas 27th Floor, New York, NY 10105RIA
BD
CRD#: 15007
NEW YORK, NY
Past
February 24, 2026 - June 8, 2026
B. RILEY WEALTH ADVISORS, INC.
RIA
CRD#: 115927
Livingston, NJ
Past
July 22, 2022 - June 8, 2026
B. RILEY WEALTH MANAGEMENT
BD
CRD#: 2543
Livingston, NJ
Past
November 17, 2012 - July 22, 2022
NATIONAL SECURITIES CORPORATION
BD
CRD#: 7569
LIVINGSTON, NJ
Past
April 17, 2003 - December 17, 2012
VFINANCE INVESTMENTS, INC
BD
CRD#: 44962
LIVINGSTON, NJ
Past
August 16, 2002 - May 5, 2003
EKN FINANCIAL SERVICES INC.
BD
CRD#: 113525
MELVILLE, NY
Past
May 7, 1999 - September 18, 2002
WEATHERLY SECURITIES CORPORATION
BD
CRD#: 11081
NEW YORK, NY
Past
June 13, 1990 - May 13, 1999
CIBC WORLD MARKETS CORP.
BD
CRD#: 630
NEW YORK, NY
Past
January 15, 1990 - June 28, 1990
LEHMAN BROTHERS INC.
BD
CRD#: 7506
NEW YORK, NY
Past
February 16, 1988 - January 31, 1990
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
BD
CRD#: 7691
NEW YORK, NY
Past
September 13, 1985 - May 10, 1988
E. F. HUTTON & COMPANY INC
BD
CRD#: 235
Primary Firm SEC Registration
This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
AC
AEGIS CAPITAL CORP.
AEGIS CAPITAL CORP. | VAST WEALTH ADVISORS | STERNAEGIS VENTURES | STANDARD INTEGRITY WEALTH MANAGEMENT, LLC | SILVESTRI ASSET MANAGEMENT LLC | RIWM LLC | RG BAR INVESTMENT GROUP | PAYNE LEGACY FINANCIAL | PAR FINANCIAL | MEL CAPITAL | MARC JACOBSON & ASSOCIATES | LARCHMONT WEALTH MANAGEMENT | KS CAPITAL MANAGEMENT | FARMER FINANCIAL | DYNAMIC CAPITAL HOLDING | BOGART VALUE PARTNERS | BLUE ANCHOR WEALTH MANAGEMENT | AMERICAN LEGACY WEALTH MANAGEMENT | ALPHA STRATEGIC ADVISORS
CRD#: 15007 / SEC#: 801-71386, 8-31616
RIA
Registered Investment Advisory firm - SEC (5/10/2010 Approved)California
Registered Investment Advisory firm - SEC (5/26/2010 Terminated)Connecticut
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)District of Columbia
Registered Investment Advisory firm - SEC (1/12/2011 Terminated)Florida
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)Georgia
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)Kentucky
Registered Investment Advisory firm - SEC (6/21/2011 Terminated)Louisiana
Registered Investment Advisory firm - SEC (11/5/2014 Terminated)Massachusetts
Registered Investment Advisory firm - SEC (10/28/2014 Terminated)Minnesota
Registered Investment Advisory firm - SEC (11/7/2014 Terminated)Nevada
Registered Investment Advisory firm - SEC (12/5/2014 Terminated)New Jersey
Registered Investment Advisory firm - SEC (6/1/2010 Terminated)New York
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)North Carolina
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)Virginia
Registered Investment Advisory firm - SEC (2/23/2011 Terminated)Washington
Registered Investment Advisory firm - SEC (9/15/2014 Terminated)Wisconsin
Registered Investment Advisory firm - SEC (9/13/2011 Terminated)BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
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
Alaska(6/10/2026)
RR
Arizona(6/10/2026)
RR
Florida(6/10/2026)
RR
Louisiana(6/10/2026)
RR
Nebraska(6/10/2026)
RR
Nevada(6/10/2026)
RR
New Mexico(6/10/2026)
RR
New York(6/10/2026)
RR
Pennsylvania(6/10/2026)
Exams
State Security Law Exam
State Security Law Exam
General Industry/Product Exam
RR
Series 99TO
Date: 1/2/2023
Operations Professional ExaminationGeneral Industry/Product Exam
General Industry/Product Exam
Principal/Supervisory Exam
Principal/Supervisory Exam
SRO Registrations
RR
FINRA
SRO Registrations
RR
NYSE Arca, Inc.
SRO Registrations
RR
Nasdaq Stock Market
Current Firm
AC
AEGIS CAPITAL CORP.
AEGIS CAPITAL CORP. | VAST WEALTH ADVISORS | STERNAEGIS VENTURES | STANDARD INTEGRITY WEALTH MANAGEMENT, LLC | SILVESTRI ASSET MANAGEMENT LLC | RIWM LLC | RG BAR INVESTMENT GROUP | PAYNE LEGACY FINANCIAL | PAR FINANCIAL | MEL CAPITAL | MARC JACOBSON & ASSOCIATES | LARCHMONT WEALTH MANAGEMENT | KS CAPITAL MANAGEMENT | FARMER FINANCIAL | DYNAMIC CAPITAL HOLDING | BOGART VALUE PARTNERS | BLUE ANCHOR WEALTH MANAGEMENT | AMERICAN LEGACY WEALTH MANAGEMENT | ALPHA STRATEGIC ADVISORS
CRD#: 15007 / SEC#: 801-71386, 8-31616
RIA
Registered Investment Advisory firm - SEC (5/10/2010 Approved)California
Registered Investment Advisory firm - SEC (5/26/2010 Terminated)Connecticut
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)District of Columbia
Registered Investment Advisory firm - SEC (1/12/2011 Terminated)Florida
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)Georgia
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)Kentucky
Registered Investment Advisory firm - SEC (6/21/2011 Terminated)Louisiana
Registered Investment Advisory firm - SEC (11/5/2014 Terminated)Massachusetts
Registered Investment Advisory firm - SEC (10/28/2014 Terminated)Minnesota
Registered Investment Advisory firm - SEC (11/7/2014 Terminated)Nevada
Registered Investment Advisory firm - SEC (12/5/2014 Terminated)New Jersey
Registered Investment Advisory firm - SEC (6/1/2010 Terminated)New York
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)North Carolina
Registered Investment Advisory firm - SEC (6/11/2010 Terminated)Virginia
Registered Investment Advisory firm - SEC (2/23/2011 Terminated)Washington
Registered Investment Advisory firm - SEC (9/15/2014 Terminated)Wisconsin
Registered Investment Advisory firm - SEC (9/13/2011 Terminated)BD
Broker-Dealer Firm Regulated by FINRA (New York district office)
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Contact information
Main Address
1345 Avenue Of The Americas 27th Floor, New York, NY 10105
Mailing Address
1345 Avenue Of The Americas 27th Floor, New York, NY 10105
Phone number
(212) 813-1010
Established
New York since 01/15/1984
Firm type
Corporation
Fiscal year end
November
Firm Size
Medium
# of Employees
270
SEC notice filing (52 States and Territories)
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| AEGIS CAPITAL HOLDING CORP. | HOLDING COMPANY | |
| EIDE, ROBERT JAY | CEO, SECRETARY, CLO, DIRECTOR | 1015261 |
| FEINMAN, ROBERT STEVEN | CHIEF COMPLIANCE OFFICER | 205708 |
| KOTT, GEORGE GREGORY | CHIEF OPERATING OFFICER | 2876578 |
| MCKENNA, FRANCIS J | MUNICIPAL PRINCIPAL | 4825383 |
| MILLER, JOHN STEVENSON | CO-FINOP | 2139980 |
| POSS, THOMAS CHAMPNEY | CHIEF FINANCIAL OFFICER, CO-FINOP | 2547521 |
Regulatory assets under management
| Total Number of Accounts | 2,760 |
| AUM (Assets Under Management) | $ 1,430,612,106 |
Disclosures
| Regulatory Event | 41 |
| Arbitration | 1 |
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.
