Prediction-market platform Kalshi has closed a $1 billion Series F financing round led by Coatue, vaulting its valuation to $22 billion—double the $11 billion tag it carried just five months ago. The raise is one of the largest in fintech this year and signals that institutional investors are betting heavily on the mainstreaming of event-based trading.
Kalshi told Bloomberg that its annualized revenue now exceeds $1.5 billion, a figure driven by an 800 percent surge in institutional trading over the past six months. The startup also claims it currently hosts 90 percent of all prediction-market activity in the United States, putting it well ahead of rival Polymarket in domestic market share.
The platform allows users to trade contracts on real-world outcomes, from election results and economic indicators to cultural events like the Met Gala. What began as a niche corner of finance has grown into a legitimate asset class, with regulators gradually warming to the idea that these markets can produce valuable forecasting data. Unlike traditional sports betting, prediction markets frame trades as investments in information, which has helped the industry secure legal footing in more jurisdictions.
Coatue’s leadership in the round is notable because the firm typically backs late-stage technology companies with proven unit economics and defensible moats. Its participation suggests that Kalshi’s trading infrastructure, compliance framework, and first-mover advantage in the regulated U.S. market are viewed as durable competitive advantages rather than temporary hype.
Why it matters
Kalshi’s rapid ascent reflects a broader shift in how both retail and institutional investors approach risk and information. Prediction markets are increasingly viewed as alternative data sources that can forecast everything from inflation trends to geopolitical instability. Asset managers and research desks now monitor these platforms for early signals that conventional polls and economic models might miss. With this fresh capital, Kalshi is positioned to expand internationally, deepen its liquidity pools, and defend its U.S. dominance against well-funded competitors. For enterprise watchers, the round is a reminder that novel financial infrastructure—not just AI chips—can command trillion-dollar attention.