BMLL Technologies
“BMLL Technologies spent a decade building the world's most granular historical market data warehouse — Level 3 order book data harmonised across 100+ global exchanges, served to hedge funds and asset managers who pay serious money for nanosecond-timestamped trading intentions. The cruel irony is that they've become the premium supplier of historical patterns to the exact same quants who are now training AI models to predict those patterns in real-time, making the 'historical' part of their value proposition sound increasingly like 'vintage.'”