# MARKETX SECURITIES, LLC

> FINRA firm 284476 · ACTIVE · MIAMI, FL

## Key facts

- **FINRA firm ID:** 284476
- **Firm name:** MARKETX SECURITIES, LLC
- **Other names:** MARK ROSZAK, MARKETX VENTURES, MARKETX SECURITIES, LLC, MARKETX SECURITIES, MARKETX, MARKET X
- **Investment Adviser scope:** ACTIVE
- **SEC IA file number:** 802-128515
- **Branches:** 0
- **Has disclosure events:** No
- **Headquarters:** MIAMI, FL, United States

## Primary source

FINRA BrokerCheck: https://brokercheck.finra.org/firm/summary/284476

## Citation

> FINRA BrokerCheck, firm 284476 (MARKETX SECURITIES, LLC). Retrieved via AI Analytics 2026-07-14 from https://api.ai-analytics.org/broker/284476.

---

*[FINRA firms dataset](/datasets/finra-firms) · CC0 1.0*