Key facts
- Wall Street is analyzing record fundraising amid an intensifying AI race.
- The cost to finance US equity positions has surged unexpectedly.
- The AI-driven stock rally, leveraged ETFs, and SpaceX's $75 billion IPO are straining market plumbing.
- Financing spreads in S&P 500 Index futures have widened significantly.
Wall Street is grappling with unexpectedly surging costs to finance US equity positions. This strain is attributed to a confluence of factors including the ongoing AI-driven stock rally, the substantial growth of leveraged exchange-traded funds, and SpaceX's planned $75 billion public listing. These elements are testing the capacity of Wall Street's market infrastructure. Consequently, the financing spreads embedded in S&P 500 Index futures, which represent the cost for investors to gain economic exposure to the index without full upfront payment, have risen sharply in recent weeks. This widening gap between equity financing rates and Treasury financing rates is the largest seen since late 2024, a period marked by significant surges in both stocks and cryptocurrencies following the US election.