David K. Ainsworth

BLACKSTONE SECURITIES PARTNERS L.P.

Dallas, TX 75201

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CRD#: 4406767

Professional summary

David K Ainsworth, who also goes by David King Ainsworth, is a registered financial professional currently at BLACKSTONE SECURITIES PARTNERS L.P. located in Dallas, Texas.

David is registered as a RR (Registered Representative) and started their career in finance in 2002. David has worked at 10 firms and has passed the Series 66, Series 63, Series 79TO, SIE, Series 31, Series 7, Series 24, Series 10 and Series 9 exams.

Question & Answer

Are you a "fiduciary"?

Aliases

David King Ainsworth

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 David K Ainsworth'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

January 4, 2012 - Present

BLACKSTONE SECURITIES PARTNERS L.P.

Office #1: 100 Crescent Court, Dallas, TX 75201

CRD#: 17917

Dallas, TX

Past

March 16, 2011 - December 21, 2011

MORGAN STANLEY

RIA

CRD#: 149777

DALLAS, TX

Past

March 16, 2011 - December 21, 2011

MORGAN STANLEY

CRD#: 149777

DALLAS, TX

Past

April 2, 2008 - December 31, 2010

MORGAN STANLEY & CO. LLC

RIA

CRD#: 8209

NEW YORK, NY

Past

April 2, 2008 - March 18, 2011

MORGAN STANLEY & CO. LLC

CRD#: 8209

NEW YORK, NY

Past

February 12, 2007 - April 4, 2008

BLACKROCK INVESTMENT MANAGEMENT, LLC

RIA

CRD#: 108928

PRINCETON, NJ

Past

February 12, 2007 - April 4, 2008

BLACKROCK INVESTMENTS, LLC

CRD#: 38642

NEW YORK, NY

Past

September 28, 2006 - September 29, 2006

MERRILL LYNCH TRUST COMPANY

RIA

CRD#: 108469

DALLAS, TX

Past

September 28, 2006 - September 29, 2006

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED

CRD#: 7691

NEW YORK, NY

Past

July 29, 2005 - October 2, 2006

MERRILL LYNCH INVESTMENT MANAGERS LP

RIA

CRD#: 105068

DALLAS, TX

Past

April 27, 2005 - October 2, 2006

FAM DISTRIBUTORS, INC.

CRD#: 4100

NEW YORK, NY

Past

January 17, 2002 - April 18, 2005

CAPIS

CRD#: 7551

DALLAS, TX

State Registrations and Notice Filings

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

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

Alabama
(3/3/2025)

Alaska
(3/3/2025)

Arizona
(3/3/2025)

Arkansas
(1/4/2012)

California
(1/5/2012)

Colorado
(1/4/2012)

Connecticut
(3/3/2025)

Delaware
(3/3/2025)

District of Columbia
(3/3/2025)

Florida
(3/3/2025)

Georgia
(3/3/2025)

Hawaii
(3/3/2025)

Idaho
(1/5/2012)

Illinois
(3/3/2025)

Indiana
(3/3/2025)

Iowa
(3/3/2025)

Kansas
(1/4/2012)

Kentucky
(3/3/2025)

Louisiana
(1/4/2012)

Maine
(3/3/2025)

Maryland
(3/3/2025)

Massachusetts
(3/3/2025)

Michigan
(3/3/2025)

Minnesota
(3/3/2025)

Mississippi
(1/4/2012)

Missouri
(5/17/2021)

Montana
(1/5/2012)

Nebraska
(3/3/2025)

Nevada
(3/3/2025)

New Hampshire
(3/3/2025)

New Jersey
(3/3/2025)

New Mexico
(1/4/2012)

New York
(1/4/2012)

North Carolina
(3/3/2025)

North Dakota
(3/3/2025)

Ohio
(3/4/2025)

Oklahoma
(1/4/2012)

Oregon
(3/3/2025)

Pennsylvania
(3/3/2025)

Puerto Rico
(3/3/2025)

Rhode Island
(3/3/2025)

South Carolina
(3/3/2025)

South Dakota
(3/3/2025)

Tennessee
(3/3/2025)

Texas
(1/4/2012)

Utah
(1/4/2012)

Vermont
(3/3/2025)

Virgin Islands
(3/3/2025)

Virginia
(3/3/2025)

Washington
(3/3/2025)

West Virginia
(3/3/2025)

Wisconsin
(3/3/2025)

Wyoming
(3/3/2025)

Exams

State Security Law Exam

IAR

Series 66

Date: 7/28/2005

Uniform Combined State Law Examination

State Security Law Exam

Series 63

Date: 4/17/2003

Uniform Securities Agent State Law Examination

General Industry/Product Exam

Series 79TO

Date: 1/2/2023

Investment Banking Registered Representative Examination

General Industry/Product Exam

SIE

Date: 10/1/2018

Securities Industry Essentials Examination

General Industry/Product Exam

Series 31

Date: 4/11/2011

Futures Managed Funds Examination

General Industry/Product Exam

Series 7

Date: 1/16/2002

General Securities Representative Examination

Principal/Supervisory Exam

Series 24

Date: 12/13/2002

General Securities Principal Examination

Principal/Supervisory Exam

Series 10

Date: 12/6/2002

General Securities Sales Supervisor - General Module Examination

Principal/Supervisory Exam

Series 9

Date: 10/25/2002

General Securities Sales Supervisor - Options Module Examination

SRO Registrations

FINRA

Current Firm

BLACKSTONE SECURITIES PARTNERS L.P.

CRD#: 17917 / SEC#: , 8-35941

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

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Contact information

Main Address

345 Park Avenue, New York, NY 10154-0191

Mailing Address

601 Lexington Avenue 28th Floor, New York, NY 10022

Phone number

(212) 583-5000

Established

Delaware since 09/27/1988

Firm type

Partnership

Fiscal year end

December

Firm Size

Medium

# of Employees

FINRA licenses (53 States and Territories)

Documents

Customer Relationship Summary (CRS / FINRA)

Direct owners and executive officers

Name	Position	CRD#
BLACKSTONE GROUP HOLDINGS L.P.	LIMITED PARTNER
BALLAS, ZACHARY	DESIGNATED PRINCIPAL	6563232
BLACKSTONE ADVISORY SERVICES L.L.C.	GENERAL PARTNER
DEROSE, ANTHONY	CHIEF COMPLIANCE OFFICER	5553578
PAYNE, DAVID BRYAN	CHIEF FINANCIAL OFFICER, PRINCIPAL FINANCIAL OFFICER, PRINCIPAL OPERATIONS OFFICER, FINOP	4984877
SCHWARZMAN, STEPHEN ALLEN	CHAIRMAN & CEO	861435

Red Flags

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Check for any disclosures as part of your thorough research when choosing an advisor.

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Firm Stability Insights

David K. Ainsworth

Professional summary

Question & Answer

Aliases

Other business activities

Blog Corner

CRS (Client Relationship Summary) - BD

Click below to view David K Ainsworth's CRS (Customer Relationship Summary).

Certified licenses

Experience

MORGAN STANLEY

MORGAN STANLEY

MORGAN STANLEY & CO. LLC

MORGAN STANLEY & CO. LLC

BLACKROCK INVESTMENT MANAGEMENT, LLC

BLACKROCK INVESTMENTS, LLC

MERRILL LYNCH TRUST COMPANY

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED

MERRILL LYNCH INVESTMENT MANAGERS LP

FAM DISTRIBUTORS, INC.

CAPIS

State Registrations and Notice Filings

Exams

Series 66

Date: 7/28/2005

Series 63

Date: 4/17/2003

Series 79TO

Date: 1/2/2023

SIE

Date: 10/1/2018

Series 31

Date: 4/11/2011

Series 7

Date: 1/16/2002

Series 24

Date: 12/13/2002

Series 10

Date: 12/6/2002

Series 9

Date: 10/25/2002

FINRA

Current Firm

BLACKSTONE SECURITIES PARTNERS L.P.

Contact information

FINRA licenses (53 States and Territories)

Documents

Direct owners and executive officers

Red Flags

Company Information

BLACKSTONE SECURITIES PARTNERS L.P.

TRUST BUT VERIFY

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