00028106 KALDENBACH DERIVATIVES TRADING

00028091 MARKET WIZARDS

00028086 M&M TRADING

00028068 TURTLE TRADING

00028054 RABOBANK INTERNATIONAL

00028043 323 TRADING

00028036 FLOW TRADERS

00028029 THE ROYAL BANK OF SCOTLAND

00028020 EFFECTIVE TRADERS AMSTERDAM

00028018 HIERONYMUS OPTIONS