Contact us

Whether you’re an existing customer seeking support or a new customer looking to ask questions about StoneX Prime Services, feel free to contact us via the convenient form to the right or call one of our regional offices below.

General inquiries

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StoneX Prime Services Office Locations

Contact any of our offices to start the conversation about how StoneX Prime Services can help you achieve your goals.

Prime Direct

Contact us for sales and support for StoneX Prime Direct

Alpharetta, GA

10000 Avalon Blvd, Suite 520
Alpharetta, GA 30009

+1 (404) 836-7000

Prime Brokerage

Contact us for sales and support for StoneX Prime

Alpharetta, GA

10000 Avalon Blvd, Suite 520
Alpharetta, GA 30009

+1 (404) 836-7000

Dallas, TX

2101 Cedar Springs Road, Suite 1550 
Dallas, TX 7520

+1 (972) 454-5023

New York, NY

230 Park Avenue, 10th Floor
New York, NY 10169

Park City, UT

1441 W. Ute Blvd, Suite 280
Park City, UT 84098

+1 (415) 230-5516

Stamford, CT

850 Canal Street, 3rd Floor,
Stamford, CT 06902

+1 (212) 692-5138

Capital Introduction

Contact us to learn more about StoneX Prime Capital Introduction services.

Stamford, CT

850 Canal Street, 3rd Floor,
Stamford, CT 06902

+1 (212) 379-5427

Winter Park, FL

329 Park Avenue North, Suite 350
Winter Park, FL 32789

+1 (689) 444-8868

Outsourced Trading

Contact us for sales and support for StoneX Prime Outsourced Trading

Park City, UT

1441 W. Ute Blvd, Suite 280
Park City, UT 84098

+1 (415) 230-5516

Securities Lending

Contact us for sales and support for StoneX Prime Securities Lending

New York, NY

230 Park Avenue, 10th Floor
New York, NY 10169

+1 (212) 379-5450
StoneX Group Inc

An institutional-grade financial services network that connects companies, organizations, traders and investors to the global markets ecosystem through a unique blend of digital platforms, end-to-end clearing and execution services, high-touch service and deep expertise.

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