TP ICAP Global Broking brands Tullett Prebon and ICAP together comprise the largest inter-dealer broker in the world, servicing clients in Rates, FX, Money Markets, EM, Equities and Credit products. TP ICAP’s two market-leading derivative execution venues, tpSEF and IGDL SEF/MTF, are complemented by our Award-winning Parameta data and analytics offering for a best in class venue.