# QUADRANGLE SECURITIES LLC

> FINRA firm 104383

## Key facts

- **FINRA firm ID:** 104383
- **Firm name:** QUADRANGLE SECURITIES LLC
- **Other names:** QUADRANGLE SECURITIES LLC
- **Investment Adviser scope:** —
- **SEC BD file number:** 8-52845
- **Branches:** 0
- **Has disclosure events:** No

## Primary source

FINRA BrokerCheck: https://brokercheck.finra.org/firm/summary/104383

## Citation

> FINRA BrokerCheck, firm 104383 (QUADRANGLE SECURITIES LLC). Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/broker/104383.

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