Elon Musk's SpaceX recently concluded a bond offering, raising between $20 billion and $25 billion, which saw an overwhelming demand of $89 billion. This follows closely on the heels of its IPO, which generated $75 billion. The bond sale aimed to refinance a $20 billion bridge loan, which itself had replaced $17.5 billion in higher-interest debt from X (formerly Twitter) and xAI. Despite SpaceX operating at a net loss (nearly $5 billion in 2025 and an additional $4 billion in Q1 2026), with negative free cash flow of $14 billion last year, investors showed strong confidence, prompting warnings about market frothiness while the company aims to fund AI ambitions, Starship development, and Starlink expansion.

Financial analysts and market observers, including some bankers, expressed concerns that the high valuations and intense investor demand for SpaceX's offerings, both equity and debt, indicate a market driven by a fear of missing out (FOMO) rather than fundamental analysis. The significant capital raised by SpaceX, totaling up to $100 billion from its IPO and bond sale within two weeks, is unprecedented. This echoes historical periods like 2000 and 2021, when tech issuance surged, preceding significant market downturns for the sector. The Shiller P/E ratio, currently at 41.2x, is at its highest since December 1999, further fueling these bubble fears.

The investment community is divided. While some prominent institutions like Lombard Odier and Julius Baer see the IPO wave as a sign of improving market confidence and attractive opportunities for selective investors, others are more cautious. Despite the immediate success of the bond sale, analysts questions persist whether SpaceX can generate sufficient cash flow to service its new debt while simultaneously funding its ambitious projects, including AI infrastructure, Starship, and Starlink. The current environment, where perpetually loss-making companies with massive valuations secure significant funding, challenges traditional economic fundamentals, leading to warnings that a reassertion of these fundamentals could cause a market correction.