Key Takeaways
- • Cantor Fitzgerald will serve as the first major Wall Street broker offering institutional clients scaled trading access on Kalshi's regulated prediction market platform, marking a significant shift toward professional investor participation.
- • Susquehanna International Group will provide pricing and liquidity as a market maker for block trades between Cantor and its clients, enabling large privately negotiated transactions that avoid public market price volatility.
- • Block trading infrastructure—a standard feature of equity and derivatives markets—is now being deployed on prediction markets, allowing institutional investors to transact at scale on Kalshi's climate, weather, and economic indicator contracts.
- • Kalshi has secured CFTC regulatory approval for its event contracts and is actively designing new markets tailored to institutional client demand, signaling the platform's evolution from a retail-driven sports betting market to an institutional risk transfer venue.
- • This arrangement represents a fundamental inflection point for prediction markets, addressing the liquidity and scale constraints that have historically limited hedge fund and institutional participation despite rapid market growth.
Summary
The mechanics of the arrangement center on block trading capabilities—a mechanism familiar to Wall Street institutional traders but novel to prediction markets. Cantor will organize block trades on Kalshi's event contracts for its clients, meaning large, privately negotiated transactions will execute outside the public market to prevent price slippage. Susquehanna International Group will function as the market maker, providing pricing and liquidity for these trades. This dual-participant model replicates the institutional trading infrastructure that exists across equity and derivatives markets, removing a structural barrier that has confined prediction markets primarily to retail participants trading sports-related contracts.
The liquidity foundations for this transition already exist. According to Pascal Bandelier, co-CEO and global head of equities at Cantor, "The liquidity is here" to support institutional participation at scale, despite prediction markets historically lacking the transactional volume necessary for large institutional positions. Kalshi, which operates under CFTC regulatory oversight, has confirmed it will submit the block trading arrangement for regulatory approval while designing new markets to accommodate institutional demand, particularly in climate, weather, and economic indicator contracts. Joe Grubb, head of business development at Susquehanna, characterized institutional risk transfer as the necessary next phase for prediction markets' material expansion.
Kalshi's strategic pivot reflects deliberate moves to court institutional capital. The platform initiated outreach to Cantor several months prior to the public announcement. By enabling clients to request custom market design and leveraging regulated exchange status, Kalshi is systematically dismantling the operational constraints that previously limited hedge fund participation. This arrangement converts prediction markets from a retail-dominated venue into a professional risk transfer mechanism, substantially expanding the addressable market for event-based derivatives trading.
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