Key Highlights
- Kalshi secures $1 billion in Series F funding at a $22 billion valuation, led by Coatue
- Backing includes major players: Sequoia, Andreessen Horowitz, Morgan Stanley, Paradigm, IVP, and ARK Invest
- Platform reports 800% surge in institutional trading activity over six months; annualized volume reaches $178 billion
- Commands 90% market share of U.S. prediction market space with 2 million active monthly participants
- Multiple state regulators challenge platform’s operations through cease-and-desist orders and legal action
The prediction market platform Kalshi has officially announced the closure of a $1 billion Series F financing round, achieving a post-money valuation of $22 billion. Coatue spearheaded the investment, joined by prominent backers including Sequoia Capital, Andreessen Horowitz, Paradigm, IVP, Morgan Stanley, and ARK Invest.
This confirmation validates earlier reporting by Bloomberg in March, which initially broke news of the substantial raise and its terms.
Kalshi operates a federally-regulated exchange enabling participants to trade contracts based on real-world event outcomes. The marketplace covers diverse categories spanning political elections, macroeconomic indicators, sporting competitions, and meteorological phenomena.
According to company disclosures, the platform currently generates $1.5 billion in annual recurring revenue while maintaining a user base of 2 million monthly active traders. Kalshi asserts it controls approximately 90% of the entire U.S. prediction market ecosystem.
The platform’s transaction volumes have experienced remarkable acceleration. Annualized trading volume has climbed to $178 billion from $52 billion just six months earlier — representing a more than three-fold expansion in half a year.
Institutional participation has emerged as the primary catalyst for this explosive growth trajectory. According to Kalshi, institutional trading volumes have skyrocketed 800% during the past six months, as sophisticated market participants including hedge funds and proprietary trading operations utilize event contracts for portfolio hedging and expressing directional views on macroeconomic developments.
Capital Deployment Strategy
Kalshi intends to allocate the fresh capital toward enhancing its institutional infrastructure. Planned developments encompass block trading capabilities, brokerage platform integrations, and specialized risk management products designed for institutional asset managers and insurance companies.
CEO Tarek Mansour stated: “Outside of artificial intelligence, very few market segments have demonstrated this velocity of growth in recent memory. Event contracts possess the potential to evolve into a trillion-dollar marketplace, and we’re merely at the beginning of this transformation.”
Philippe Laffont, founder of Coatue, commented: “Kalshi has established itself as the dominant infrastructure for real-world event trading. Consumer adoption has been remarkable, and we anticipate institutional adoption will mirror this trajectory.”
Kalshi’s primary rival, Polymarket, is currently pursuing $400 million in funding at a reported $15 billion valuation. Combined, both platforms surpassed $150 billion in cumulative lifetime trading volume during March.
Analysts at Bernstein Research project aggregate prediction market volumes will reach $240 billion throughout this calendar year, representing a 370% year-over-year expansion from 2025 levels. The firm’s forecast anticipates the sector will achieve $1 trillion in annual volume by decade’s end in 2030.
Regulatory Friction Intensifies
Notwithstanding impressive commercial traction, Kalshi confronts mounting opposition from state-level regulatory authorities. Nevada, New Jersey, Illinois, and additional jurisdictions have issued cease-and-desist directives or initiated legal proceedings. State regulators contend certain event contracts offered through Kalshi effectively constitute unlicensed sports wagering activities.
Kalshi maintains its exchange operates under federal oversight by the Commodity Futures Trading Commission and therefore falls outside state gambling jurisdiction. The CFTC has launched legal action against these states, seeking to preserve federal primacy in regulatory authority.
Prediction markets have additionally attracted scrutiny surrounding potential insider trading violations. In late April, federal prosecutors charged a U.S. Army service member with leveraging classified intelligence to secure profits exceeding $400,000 on Polymarket through positions linked to Venezuelan President Nicolás Maduro’s January ouster. Master Sergeant Gannon Ken Van Dyke has entered a not guilty plea to the charges.





