Steve Westly, former Tesla board member, urges caution on the bet behind SpaceX’s valuation

Steve Westly, a venture capitalist and former board member of Tesla, used a blunt analogy to describe what investors are really funding in SpaceX: “three moonshots in one company.” In commentary published June 12, Westly said the math behind the business only works if most of those moonshots deliver, implying that the risk profile of the space venture is inherently diversified and inherently fragile.

Westly’s remarks came as SpaceX completed what the post described as the biggest initial public offering (IPO) in stock-market history up to that point, with the company now valued at about $2 billion. The framing highlights a tension that often follows highly anticipated listings, where enthusiasm can outpace the time needed for long-duration technology bets to mature.

The “moonshots in one company” view suggests SpaceX’s value is not tied to a single product line reaching scale. Instead, Westly’s point is that multiple separate bets, each with its own timeline, execution challenges, and regulatory hurdles, must progress meaningfully at the same time. If only one or two of those pathways prove commercially dominant, the valuation story could look different than what buyers of the shares may have expected at IPO pricing.

Westly’s comments also echo a broader market pattern for asset-heavy, engineering-driven businesses that move from prototypes to revenue over long cycles. Investors may be tempted to treat early signs of progress as equivalent to durable cash generation. Westly’s analogy cuts against that simplification by stressing that each “moonshot” has to clear its own set of obstacles before the combined enterprise can justify a higher market value.

While the commentary did not spell out what the three moonshots are in detail, the underlying idea is clear: SpaceX’s public-market narrative is a portfolio narrative. That matters because portfolio narratives can compress or expand quickly depending on whether investors believe execution is on track across multiple fronts rather than in only one segment.

For Tesla, the connection is indirect but politically and reputationally relevant. Westly is known for his role in technology investing and his involvement at Tesla, a company that has also been judged through a lens of high ambition and long-dated execution. His willingness to publicly question what an IPO valuation assumes underscores how even investors close to a high-profile tech brand can be skeptical of how far optimism should be priced immediately after a listing.

The post did not provide additional financial guidance, breakdowns of revenue drivers, or specific milestones that would demonstrate whether the “three moonshots” are advancing evenly. It also did not clarify whether SpaceX disclosed any particular performance targets, contracted revenue, or margin expectations in connection with the IPO.

What to watch next is whether SpaceX, as a newly public stock, provides investors with enough concrete disclosure to translate ambitious technological progress into measurable business outcomes. If the company begins to report or announcement progress that aligns with multiple growth tracks, that would support Westly’s “most of them pay off” framing. If disclosures focus on only one pathway, or if timelines slip unevenly, investors may revisit the assumptions embedded in an IPO that was marketed as a major market moment.