A controversial equity stake held by Donald Trump Jr. in the prediction market platform Kalshi has exploded in value from $300,000 to potentially millions of dollars, as the company reportedly gears up for a fresh funding round at an eye-popping $40 billion valuation. The rise comes amid mounting ethical scrutiny over the sitting president’s son profiting from a firm operating in a regulatory gray zone.
Trump Jr. received the shares as compensation when he joined Kalshi as a strategic advisor on January 13, 2025, without investing any of his own capital. At the time, Kalshi was valued at less than $2 billion. By mid-2026, following a $22 billion funding round just last month, the company is already in discussions for another round as early as the third quarter that could value it at roughly $40 billion. Even though his ownership has been diluted by subsequent share issuances, the staggering appreciation means his holdings could now be worth several million dollars.
The situation has drawn sharp criticism over potential conflicts of interest. Critics point to the timing: shortly after Trump Jr. joined, President Trump’s administration adopted a hands-off regulatory approach, and the president himself publicly defended the platforms, calling detractors “scum” on social media. Furthermore, the Commodity Futures Trading Commission (CFTC), now helmed by a Trump appointee, dropped its appeal of a case against Kalshi’s congressional election contracts and ended a probe into rival platform Polymarket. The family’s involvement extends further: Trump Jr.’s venture firm 1789 Capital made a multi-million-dollar investment in Polymarket in August 2025, and Trump Media & Technology Group launched its own prediction platform, “Truth Predict,” in partnership with Crypto.com.
Betting pools tied to the First Family raise fears of corruption. Economists note that insiders could place large, concealed bets before major presidential announcements, profiting from non-public information. “Trump is the guy. He makes the market possible. He’s so unpredictable,” said Kwok Ping Tsang, a Virginia Tech economist. Meanwhile, a number of states are moving to shut down the platforms, classifying them as gambling. Kalshi’s IPO plans, however, will not involve any crypto tokens, underscoring its effort to appear traditional.