Invest Like the Best with Patrick O'Shaughnessy

Brad Katsuyama - What Happens When You Hit “Buy” - [Invest Like the Best, EP.61]

17 snips
Oct 31, 2017
Brad Katsuyama, founder of the IEX exchange and the central figure in Michael Lewis’s 'Flash Boys', discusses the complexities of the stock market and the impact of high-frequency trading. He shares his discovery of latency problems in trading and the journey to develop IEX, which aims for fairer trading practices. Katsuyama also delves into the challenges of entrepreneurship, balancing business with personal life, and the evolving dynamics of financial markets. His insights into investor relationships and ethical trading provide valuable lessons for aspiring entrepreneurs.
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ANECDOTE

How He Discovered Latency Arbitrage

  • Brad Katsuyama discovered that quotes on screens weren't fillable anymore.
  • Orders executed partially and prices ticked up while he watched.
INSIGHT

Exchanges Sell Speed And Data, Not Just Trading

  • Exchanges made more money selling high‑speed data and tech than from matching trades.
  • They sell tiers of access that create unfair edges for paying customers.
INSIGHT

Geography Creates Microsecond Advantages

  • Physical proximity made messages reach some exchanges milliseconds earlier.
  • HFTs exploited those gaps to buy ahead and sell back at higher prices.
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