Who is the largest liquidity provider in the world?

Who, exactly, holds the title of the largest liquidity provider globally in the realm of finance and cryptocurrency? I'm curious to know which institution or platform stands out as the pinnacle of liquidity provision, enabling seamless transactions and fostering a robust market environment. Surely, this entity must possess immense resources, deep pockets, and a sophisticated infrastructure to cater to the vast demands of traders and investors worldwide. Could you elaborate on the identity of this influential player and the strategies they employ to maintain their position as the leading liquidity provider?