Mark Mccabe Duncan

SUMMIT PLACE FINANCIAL ADVISORS, LLC

SUMMIT, NJ · CRD#

LPL FINANCIAL LLC

PARAMUS, NJ · CRD#

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED

FLORHAM PARK, NJ · CRD#

LPL FINANCIAL LLC

PARAMUS, NJ · CRD#

Contact Information

This advisor has not claimed their profile yet, so there is no contact information to display at this time.

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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.

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Years of Experience

27 years registered in the securities industry

Current & Past Employments

Current

VIRTU AMERICAS LLCCurrent·CRD# 149823

BD

101 Jfk Parkway 6th Floor, Short Hills, NJ 07078

July 1, 2016 - Present

Past

CITI ORDER ROUTING AND EXECUTION, LLCPast·CRD# 103768

BD

Mt. Pleasant, SC

September 23, 2011 - July 8, 2016

CITIGROUP GLOBAL MARKETS INC.Past·CRD# 7059

BD

New York, NY

August 4, 2011 - July 8, 2016

LAVAFLOW, INC.Past·CRD# 120444

BD

New York, NY

August 15, 2011 - February 19, 2013

AUTOMATED TRADING DESK BROKERAGE SERVICES, LLCPast·CRD# 36000

BD

Mt. Pleasant, SC

August 15, 2011 - September 23, 2011

THE VERTICAL GROUPPast·CRD# 104353

BD

Red Bank, NJ

January 25, 2008 - August 16, 2011

CITIGROUP GLOBAL MARKETS INC.Past·CRD# 7059

BD

New York, NY

August 18, 2006 - February 4, 2008

TD WATERHOUSE CAPITAL MARKETS, INC.Past·CRD# 116757

BD

Bellevue, NE

May 14, 2002 - August 18, 2006

LADENBURG THALMANN & CO. INC.Past·CRD# 505

BD

New York, NY

July 12, 2000 - June 4, 2002

TD AMERITRADE, INC.Past·CRD# 7870

BD

Omaha, NE

May 14, 2002 - May 31, 2002

WELLS FARGO CLEARING SERVICES, LLCPast·CRD# 19616

BD

St. Louis, MO

November 4, 1999 - November 6, 2000

FIRST CLEARING, LLCPast·CRD# 17344

BD

St. Louis, MO

June 28, 1999 - October 22, 1999

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SUMMIT, NJ · CRD#

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MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED

FLORHAM PARK, NJ · CRD#

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Current Firm

VA

VIRTU AMERICAS LLC

KCG AMERICAS LLC | VIRTU AMERICAS LLC | KNIGHT EXECUTION & CLEARING SERVICES LLC | KNIGHT CLEARING SERVICES LLC | KNIGHT CAPITAL AMERICAS LLC

CRD#: 149823 / SEC#: 8-68193

BD

Broker-Dealer Firm Regulated by FINRA (New York district office)

Contact Information

Main Address

1633 Broadway 41st Floor, New York, NY 10019

Mailing Address

1633 Broadway 41st Floor, New York, NY 10019

Phone Number

(646) 682-6000

Established

Delaware since 02/06/2009

Firm Type

Limited Liability Company

Fiscal Year End

December

Firm Size

Medium

FINRA licenses (51 States and Territories)

Registered to provide investment advisory services in 0 US states and territories.

Documents

Direct owners and executive officers

Name	Position	CRD#
VIRTU STRATEGIC HOLDINGS LLC.	OWNER	—
CAVOLI, STEPHEN JOHN	CEO	4468202
MILLER, JUSTIN WADE	CHIEF COMPLIANCE OFFICER	6418036
RUPPRECHT, NICHOLAS ANDREW	PRINCIPAL OPERATIONS OFFICER	5790389
SULLIVAN, JOHN GERALD	FINOP	4330347

Disclosures

Regulatory Event

79

Civil Event

1

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Other business activities

Information obtained from regulatory filings. Advisors can request corrections through their firm or regulator.

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.

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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 securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.

RR

Arizona
(3/25/2026)

RR

Colorado
(3/10/2026)

RR

Florida
(3/10/2026)

RR

Michigan
(10/21/2026)

RR

New Jersey
(7/5/2016)

RR

New York
(7/1/2016)

RR

North Carolina
(3/10/2026)

RR

Tennessee
(3/9/2026)

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 55 — Limited Representative-Equity Trader Exam

Passed Dec 1999

Series 7 — General Securities Representative Examination

Passed Jun 1999About the Series 7 exam

Series 24 — General Securities Principal Examination

Passed Jan 2002About the Series 24 exam

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CRS (Client Relationship Summary) - BD

Click below to view Mark Mccabe Duncan's CRS (Customer Relationship Summary).

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