Ken Griffin’s market-making firm, Citadel Securities, is closely observing the rapidly evolving prediction markets sector as it assesses the potential for entry into this burgeoning derivatives space. Currently, Citadel Securities does not engage in trading event contracts, but President Jim Esposito emphasized at the Semafor World Economy conference that the firm is actively monitoring market developments.
The possible involvement of Citadel Securities would signify a growing acceptance of prediction markets within the finance industry, despite lingering legal uncertainties and a general hesitance among institutional investors. Peer firms like Susquehanna International Group and Jump Trading have already started to explore this market.
Esposito acknowledged the current lack of liquidity in prediction markets but expressed optimism that they are set to grow and stabilize in the future. He stated, “As it does, will we continue to look at it and potentially get involved.”
The utility of event contracts for both retail and institutional traders seeking risk protection was also highlighted. Such contracts can serve as hedges against significant real-world events like elections. “Having a clean and distinct way to hedge certain risks, there is a good use case and industrial logic to it,” he added.
Prediction-market exchanges such as Kalshi Inc and Polymarket facilitate contracts enabling users to bet on various events, including elections and sports. Unlike traditional sportsbooks, which take the other side of each wager, these platforms allow for trades like those on stock and derivatives exchanges.
Esposito specified that Citadel Securities is not pursuing sports contracts at this time but remains interested in other types of event contracts, particularly those gaining traction among retail investors. Susquehanna has publicly acknowledged its market-making role in prediction markets, with a dedicated sports betting unit in Dublin. Similarly, Jump Trading has also engaged with platforms like Kalshi, as reported by Bloomberg News.
Esposito indicated that Citadel Securities might expedite its entry into prediction markets if there is increased activity and interest from retail traders. He noted that more brokerages, such as Charles Schwab Corp, integrating event contracts for retail investors could encourage Citadel’s participation. Schwab’s CEO Rick Wurster mentioned plans to launch prediction markets connected to financial events, although no timeline was provided.
Additionally, Esposito reported that he recently met with Tarek Mansour, co-founder of Kalshi, stating, “We have built a good relationship,” and underscored his intent to closely monitor various business models in the sector.
More stories like this are available on bloomberg.com.
Published on April 18, 2026.
