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About Us: Contact Us

About Us | ShareBuilder
About Us | ShareBuilder
About Us | ShareBuilder

Call Us

Need to speak with someone? Our Customer Service group is here to help you. Call us during service hours to speak with a Customer Service Associate.

General Questions

Talk to a Retirement Specialist

Place a trade by phone ($19.95)

Hours: Monday–Friday, 8 AM – 9 PM ET.

Email Us

Whether you have an account or are thinking about opening one, email a Customer Service Associate at any time.

Mailing Address

Capital One Investing
PO Box 259008
Plano, TX 75025

Human Resources

Looking for a challenge? View our current career opportunities.

Media Inquiries