Liquidnet | 24,992 followers on LinkedIn. The technology-driven agency execution specialist | Liquidnet, part of TP ICAP group, is a technology-driven, agency execution specialist that intelligently connects the world’s investors to the world’s investments. Since our founding in 1999, our network has grown to include more than 1,000 institutional investors that collectively manage $33 trillion in equity and fixed income assets. Our network spans 46 markets across six continents.