Robert J. Weiss
Professional summary
Robert Joseph Weiss, who also goes by Robert Weiss, is a registered financial professional currently at MOSAIC ATS, LLC located in New York, New York.
Robert is registered as a RR (Registered Representative) and started their career in finance in 2016. Robert has worked at 3 firms and has passed the SIE and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - BD
Click below to view Robert Joseph Weiss's CRS (Customer Relationship Summary).
Certified licenses
Experience
September 22, 2025 - Present
MOSAIC ATS, LLC
Office #1: 875 Washington Street 4th Floor, New York, NY, 10014Office #2: 875 Washington Street 4th Floor, New York, NY 10014June 1, 2020 - July 23, 2025
VIRTU AMERICAS LLC
January 26, 2016 - June 1, 2020
VIRTU ITG LLC
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
Exams
FINRA
Current Firm
MOSAIC ATS, LLC
CRD#: 335824 / SEC#: , 8-71355
Contact information
FINRA licenses (1 States and Territories)
Documents
Red Flags
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.