Prediction Markets Are Going Mainstream — Wall Street Is Already In, and Robinhood vs. Interactive Brokers Is the Trade

Prediction Markets Are Going Mainstream — Wall Street Is Already In, and Robinhood vs. Interactive Brokers Is the Trade

May 7, 2026 · 9 min

About this episode

The episode discusses the rise of prediction markets as a legitimate financial product and compares Robinhood and Interactive Brokers in terms of their revenue generation strategies.

Prediction markets have been easy to dismiss as a gambling product dressed up in financial language. That became harder to do when Intercontinental Exchange — the company that owns the New York Stock Exchange — quietly took a 25% stake in Polymarket. And when Robinhood partnered with Susquehanna to acquire a MIAX exchange platform that is already regulated and cleared specifically for prediction markets trading. The finance industry has a long habit of showing up wherever money is moving and taking a cut. It is showing up here now. The question for investors is not whether prediction markets will become a legitimate financial product — Nick and Kasey think that trajectory is clear. The question is which publicly traded companies are best positioned to benefit, and how to think about the difference between a short-term hype cycle and a genuine secular growth theme. In this episode, CSI steps outside its core semiconductor focus to cover the full prediction markets landscape and compare Robinhood and Interactive Brokers head-to-head on their Q1 2026 earnings — because the way those two businesses generate revenue tells you almost everything you need to know about which one is built…

People in this episode

Hosts: Nicholas Rossolillo, Kasey Rossolillo

Topics covered

Keywords

Mentioned in this episode

Organizations: Intercontinental Exchange, New York Stock Exchange, Polymarket, Robinhood, Susquehanna, MIAX, Interactive Brokers

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