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Winterflood, a division of Marex, is one of the UK’s leading equity market makers, providing liquidity and high quality execution services to institutional investors, retail brokers and asset managers. Founded in 1988 and headquartered in London, the firm has built a strong reputation for reliability, advanced technology and deep market expertise. Winterflood provides access to a broad range of instruments including UK, European and North American equities, investment trusts, exchange traded products and fixed income. They also offer key market advice and analysis. Coverage includes, investment trusts, corporate advisory, research and equity, and debt capital markets. The Winterflood Retail Access Platform (WRAP) provides comprehensive end-to-end retail distribution for both equity and debt issuers and Winterflood Retail Intelligence (WRI) provides retail trading data analysis. Winterflood is a wholly-owned subsidiary of Marex Group plc. Marex is a diversified global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets. Marex has over 40 offices, access to all major exchanges, and technology-powered data and advisory services, Marex is your essential partner. Marex is listed on NASDAQ.

Winterflood Securities Questions

The Winterflood Securities annual revenue was $29.3 million in 2026.

Simon Rafferty is the CFO of Winterflood Securities.

133 people are employed at Winterflood Securities.

The NAICS codes for Winterflood Securities are [52, 523120, 523, 5231, 52312].

The SIC codes for Winterflood Securities are [62, 621].

Top Winterflood Securities Employees

G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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