S&P Global has drawn a line in the sand. The company announced on June 4 that it will not create exceptions to its S&P 500 eligibility criteria based solely on market capitalization, effectively blocking SpaceX from any fast-track entry into the world’s most-watched stock index.

The decision lands at a particularly awkward moment for Elon Musk’s rocket company, which is gearing up for what could be the largest IPO in history. Under the unchanged rules, SpaceX must wait a minimum of 12 months after going public before it can even be considered for inclusion.

The profitability problem

The S&P 500 requires companies to post positive GAAP net income in their most recent quarter and across the prior four quarters combined.

For SpaceX, that requirement is a significant obstacle. The company reported a $4.94 billion loss in 2025, meaning SpaceX would need to swing from nearly $5 billion in the red to demonstrable, sustained profitability before the S&P committee would even take a meeting.