Prediction market platform Kalshi claims a $22 billion valuation after a $1 billion Series F round, but specific details from verifiable SEC filings are missing as the company grapples with intense regulatory and congressional scrutiny over its operations and lobbying efforts.

Prediction market platform Kalshi claims a soaring $22 billion valuation after a $1 billion Series F round, led by Coatue Management in May 2026, but the figure floats amid a vacuum of verifiable SEC filings as the company faces intensifying regulatory and congressional pressure.

The reported Series F, with participation from marquee investors like Sequoia Capital and Andreessen Horowitz, follows a claimed $1 billion Series E in December 2025 at an $11 billion valuation. However, these figures, and Kalshi's overall $2.8 billion in reported funding, predominantly stem from press reports. While several Form D filings for entities often associated with Kalshi have surfaced, including "HII Kalshi-02" in April 2026 and "HII Kalshi-01" in May 2026, specific details on lead investors and aggregate round amounts tied directly to these multi-billion dollar claims remain absent from public SEC disclosures. The SEC has not verified any of these large-scale funding rounds, leaving a significant gap between announcement and documentation.

This lack of transparency comes as Kalshi, federally regulated by the CFTC as a Designated Contract Market, navigates a minefield of legal and congressional scrutiny. State actions include a Nevada injunction against certain contracts and criminal misdemeanor charges in Arizona for "betting and wagering," though a New Jersey federal court affirmed CFTC's exclusive jurisdiction. Meanwhile, House Oversight Chair James Comer (R-KY) launched an April 2026 investigation into suspicious Kalshi trades, specifically requesting documents on identity verification and anomalous trading. Senators have also called for stricter CFTC rules to prohibit event contracts on elections or government actions, citing concerns over insider trading and betting. In response, Kalshi spent at least $985,000 on lobbying in 2025 alone, retaining firms like Miller Strategies and the Lincoln Policy Group to protect its operational model.

What remains to be seen are the detailed financial disclosures that would fully substantiate Kalshi's reported valuation and the outcomes of ongoing congressional investigations and state-level legal battles, which could redefine the landscape for prediction markets. The gap between the corporate narrative and the documentary record IS the story here, and it suggests a high-stakes play in a still-unsettled regulatory environment.