With less than 40% of equity volume now trading on primary exchanges, legacy benchmarks increasingly fail to reflect where liquidity truly resides. As fragmentation deepens across exchanges, MTFs, dark pools and bilateral venues, firms risk misjudging execution quality unless they adopt smarter, independent reference prices shaped by their actual trading footprint. The trading industry’s next edge lies in smarter measurement, not speed, writes Robin Mess, co-founder and chief executive, xyt.