SpaceX’s recent foray into public markets has drawn scrutiny from prominent financial figures, notably Allianz’s Chief Investment Officer, Ludovic Subran, who has raised alarms about a potential market bubble. SpaceX, which went public on June 12, has seen a dramatic shift in its stock performance, with a near 19% decline over merely five days following a significant corporate bond sale.
The aerospace company’s bond issuance, which aimed to raise $25 billion, has been described by Subran as a key indicator of a market that has transitioned from a sustainable rally into “bubble territory.” He emphasized the differences between equity and debt investors, noting that while equity investors may be focused on the broader ambitions of Elon Musk’s ventures, bond investors are primarily concerned with the return on their investments.
The bond sale attracted a staggering $89 billion in orders, prompting bankers to increase the size of the offering from the initial $20 billion. The proceeds are earmarked primarily for retiring a $20 billion bridge loan taken on earlier in the year. However, despite the strong demand, bond investors insisted on a price premium, which highlighted rising concerns over the company’s financial outlook. Specifically, the 2036 bond tranche was priced at 1.4 percentage points above US Treasuries, substantially wider than similarly rated companies.
SpaceX’s stock performance has been tumultuous since its IPO. At its opening on June 12, shares were priced at $150 and peaked at $225.64 just four days later, before tumbling back down to approximately $152 as of June 26—this rapid decline wiping out over $600 billion in market value in less than two weeks. Such fluctuations have led to broader market implications, reshaping expectations for upcoming IPOs. For instance, OpenAI is reportedly reconsidering its initial plans for a public listing, potentially pushing its timeline to 2027 due to the current market volatility.
Financial analysts had previously estimated that the combined IPO intentions of SpaceX, OpenAI, and Anthropic could have flooded the markets with an unprecedented $3 trillion in new equity, outpacing the total raised by the US IPO market during a significant stretch between 2016 and 2025.
Given the rapid changes in the market environment, experts are closely monitoring SpaceX’s upcoming earnings report, scheduled for August 6. This will likely be a pivotal moment, determining whether the recent stock decline is merely a correction or indicative of deeper concerns within the market. As it stands, ratings from financial institutions like Susquehanna and Morningstar suggest a cautious approach, with caution expressed regarding the stock’s valuation at its previous peak.



