Information Required of Brokers and Dealers (Form X-17A-5)

Report for the Period Beginning	07-01-2025
and Ending	06-30-2026
Type of Registrant	Broker-dealer
	OTC derivatives dealer

Material Weakness
Does this submission include an accountant's report covering the compliance report that indentifies one or more material weaknesses?	Yes No

Name of Broker-dealer

HARKEN CAPITAL SECURITIES, LLC

Address of Principal Place of Business (Do not use P.O. Box No.)

Address 1	16 ANN VINAL ROAD
City	SCITUATE
State/Country	MASSACHUSETTS
Mailing Zip/ Portal Code	02066

Name and Telephone Number of Person to Contact in Regard to this Report

Name	Donald Nelson
Telephone Number	617-899-2048

Independent Public Accountant

Name - if individual, state last, first, and middle name	Byrne & Company
Address 1	510 Jasmine Avenue
City	Corona Del Mar
State/Country	CALIFORNIA
Mailing Zip/ Postal Code	92625
Check One	Certified Public Accountant Certified Public Accountant not resident in United States or any of its possessions

Oath or Affirmation

I, Donald Nelson, swear (or affirm) that, to the best of my knowledge and belief the accompanying financial statement and supporting schedules pertaining to the firm of HARKEN CAPITAL SECURITIES, LLC, as of 06-30-2026, are true and correct. I further swear (or affirm) that neither the company nor any partner, proprietor, principal officer or director has any proprietary interest in any account classified solely as that of a customer, except as follows:

Signature	Donald Nelson
Title	Managing Director, CEO

Notary Public

Checking this box acknowledges that this oath or affirmation has been notarized.