Kalshi, the US exchange where users trade on the outcome of real-world events, has raised $1 billion in a Series F funding round that values the company at $22 billion. The round was led by Coatue, with participation from Sequoia Capital, Andreessen Horowitz and Paradigm, and roughly doubles the $11 billion valuation Kalshi commanded only five months earlier.
A rapid valuation climb
The new round marks one of the fastest re-pricings in recent fintech history. Kalshi closed a $1 billion Series E at an $11 billion valuation in December, and the latest infusion lifts that figure to $22 billion. The company has reported annualized revenue exceeding $1.5 billion, a sign that trading volume on event-based contracts has scaled alongside investor appetite.
Who backed the round
The investor roster underscores the breadth of institutional interest in prediction markets:
- Coatue led the Series F.
- Sequoia Capital, Andreessen Horowitz and Paradigm joined as participants.
- Earlier rounds drew interest from firms including IVP, Morgan Stanley and ARK Invest.
What Kalshi does
Kalshi operates a regulated exchange where users can buy and sell contracts tied to the outcome of future events, ranging from economic indicators to cultural and political questions. Contracts settle based on a yes-or-no resolution, allowing participants to express views on outcomes much as they would on a financial derivative.
Institutional adoption
The company has framed the raise around accelerating institutional demand. As trading firms and asset managers explore event contracts as a distinct asset class, platforms such as Kalshi have positioned themselves as regulated venues for that activity. The infrastructure for clearing, settlement and market integrity has become central to that pitch.
Looking ahead
Reports indicate Kalshi has since explored an additional financing that could value the company at as much as $40 billion, with talks potentially closing later in 2026, though the company has not confirmed those details. Key considerations for the sector include:
- The regulatory treatment of event contracts and how exchanges maintain compliance.
- Competition among prediction market platforms for liquidity and users.
- The durability of revenue as trading volumes fluctuate with the news cycle.
For now, the Series F cements Kalshi's standing as one of the most highly valued names in the prediction market category, and it reflects a broader willingness among growth investors to write large checks into fintech platforms with demonstrable revenue scale.
The rise of prediction markets
Event-based trading has moved from a niche curiosity toward a more mainstream financial activity over recent years. Platforms that offer regulated contracts on real-world outcomes have argued that they provide useful signals about the probability of future events, drawing comparisons to the way derivatives markets aggregate expectations. That framing has helped attract both retail participants and the institutional investors now writing nine-figure checks.
The sector's growth has also intensified scrutiny over how such contracts are categorized and supervised. As volumes climb, exchanges face pressure to demonstrate robust market surveillance, clear settlement procedures and safeguards against manipulation. Kalshi's funding gives it resources to invest in that infrastructure while expanding the range of contracts it offers, a combination that investors appear to be betting will sustain its rapid trajectory through the rest of the year and beyond.