When Market Makers Ate Their Own…

Right out of the gate, this story might emit a whiff of last year's news. Maybe. But, that sense would only last until you realize that this is also a template for improving predictions about future events. And, that kind of predictive power relies upon the bet that more markets and opportunities are becoming winner-take-all in the digital era... (Hint: As the functioning of markets - and other economic opportunities - become more "digital," a single leader can emerge in that market. This is how we end up with the "FANG's" - Facebook, Amazon, Netflix and Google. It's also how US equity markets end up with ~80% lit market-making flows being split between Virtu and Citadel. Here are some facts to fill in the background: In the three years beginning 2006, the Timber Hill market making unit of Interactive Brokers Group (IB) had an annual revenue run rate of around $1 billion, peaking at over $1.3 billion in 2008. By 2017, Timber Hill's revenue run rate had declined 94% to [...]