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24th April 2014

Winterflood Securities, The Atrium Building, Cannon Bridge House, 25 Dowgate Hill, London EC4R 2GA

Tel: +(44) 203 100 0000     Email:

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Winterflood Securities – one of London’s leading liquidity providers

Winterflood Securities is a leading market maker committed to providing liquidity and flexible execution services to retail brokers, asset managers and institutional investors. Winterflood’s strengths are a combination of traditional trading values and the performance of our own cutting edge technology.

Winterflood Securities is a subsidiary of Close Brothers Group plc, a FTSE 250 group of specialist financial services businesses.

Latest news: Winterflood celebrates 25th anniversary by opening trading at the London Stock Exchange Read press release

Market Making

Winterflood Securities is the leading market maker in UK equities, making markets in nearly all securities from the FTSE 100 to ISDX, Winterflood cover more UK stocks than any other firm. *

Winterflood Securities is a leading liquidity provider in UK and EU equities. Our traders have significant expertise in working client orders, helping to reduce the market impact of larger orders and achieving a high quality of execution.


Sales Trading

Winterflood Securities’ sales trading desk offers unparalleled execution services to a variety of bodies including institutions, wealth managers, hedge funds and registrars interacting with the market makers on the client’s behalf.

The Winterflood sales trading team keep our clients informed of our daily business via indications of interest and trade adverts on Bloomberg and Autex as well as directly. Managed orders can be taken by phone, Bloomberg  or via our FIX platform Win-X.

Electronic Trading

Winterflood Securities operates its own electronic trading systems, offering clients access to the company's market making expertise via two of the UK’s leading e-trading platforms, based on the latest low latency technology. This fast, resilient and wholly-owned technology allows Winterflood Securities to deploy customised trading solutions specific to the requirements of each of our clients.

Winterflood Securities, The Atrium Building, Cannon Bridge House, 25 Dowgate Hill, London EC4R 2GAT 020 3100 0000