Research — Aug 11, 2026

To Infinity and Beyond?

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By Matthew Chessum

Following SpaceX’s landmark IPO, the space sector has attracted growing interest in the securities-lending market.

SpaceX’s (SPCX) June flotation did more than bring a new public company to market; it gave investors a single, highly visible instrument through which to express competing views on the commercial space economy. The IPO was historic in scale, but July was the first real test of how that scale would be absorbed. As the shares moved around the offer price, investors had to assess whether SpaceX should be valued primarily as a launch provider, a satellite-broadband network, an AI infrastructure beneficiary, or some combination of all three. That uncertainty quickly showed up in the securities lending data.

The lending market treated SpaceX less like a conventional new issue and more like the sector’s central risk-transfer vehicle. It was comfortably the largest single stock revenue generator of the month during July, supported by an average balance on loan of almost $29 billion. More importantly, the direction of travel suggested that demand was growing as the post-IPO debate intensified: lending balances rose sharply over the month, utilization moved from roughly half of lendable supply to more than four-fifths, and fees increased from near general-collateral levels to a meaningful premium. In practical terms, borrow demand was rising at the same time that available supply was becoming more fully utilized, creating a tighter and more expensive lending market.

That does not mean the market was making a simple bearish call. Securities lending can support directional activity, market-making, options hedging, index flows, settlement management, relative-value trades and a number of other investment strategies. The more likely interpretation is that SpaceX became a focal point for disagreement. A very large new issue was being digested, the valuation debate was active, shares had tested the IPO price, and future catalysts, including first public results and share unlocks, gave both long and short investors reasons to adjust exposures. Rising utilization and higher fees therefore point less to one directional conclusion and more to the cost of managing uncertainty in a crowded, high-profile name.

The AI narrative adds to that tension. Reports of a large computing agreement with Reflection AI and a sizeable bond debut intended to fund AI ambitions broaden the investment case beyond rockets and satellites. Bulls can view SpaceX as a potential communications and computing platform with network effects across launch, Starlink and data transmission. Skeptics can focus on valuation, capital intensity and the still-unproven cash returns from large-scale AI infrastructure spending. Securities lending sits between those views: it does not identify the winning argument, but it does show where investors are paying to keep both sides of the debate open.

Top ten (by revenues) space-related stocks in July 2026

Away from SpaceX, the table above tells a different story: not scale, but scarcity. York Space Systems (YSS) and Starfighters Space (FJET) generated lending revenue that looked large relative to the amount of stock on loan, suggesting that borrow demand was meeting a much thinner pool of available inventory. Starfighters was the clearest example, where a comparatively small average balance still produced meaningful revenue because the fee was elevated. High fees in smaller space-related names often reflect limited float, concentrated ownership, episodic short interest or difficult-to-source inventory. Korea Aerospace Industries (047810) offered a more balanced profile, with a larger loan balance and a still-elevated fee, indicating that established aerospace exposure can also command a premium when sector interest rises.

Virgin Galactic (SPCE) illustrates how milestone risk can keep a borrow market active even when a company is still working toward commercial momentum. Its results point to a business in transition, with losses and negative free cash flow set against planned test-flights and spaceflight milestones. That combination naturally creates room for opposing views: one side underwriting a path back toward commercial activity, the other hedging execution risk, funding needs and timing slippage. EchoStar (ECHO) showed the opposite pattern. Despite a sizeable balance on loan, its borrow cost was low, implying inventory was comparatively easy to source.

Rocket Lab (RKLB) adds another useful contrast. The company has visible operating momentum, a sizeable backlog and recent defence-related contract wins, yet its borrow fee remained low despite a large balance on loan. That profile suggests liquidity, rather than scarcity, was the defining feature of its lending market in July. In other words, investors were using the stock actively, but the cost of doing so did not signal the same intensity of supply pressure seen in smaller or more tightly held names.

Sidus Space (SIDU), Astroscale (186A) and Applied Aerospace & Defense (AADX) round out the picture by showing how the lending story extends across the broader space supply chain, from satellite manufacturing and orbital servicing to defence-related activity. Their revenues were smaller, but their presence in the table matters because it shows that investor attention is not confined to launch providers. AI may support parts of this ecosystem indirectly through Earth-observation analytics, autonomous spacecraft, secure communications and high-capacity data transmission, but the lending data itself cannot prove that AI is the driver. What it can show is where investor attention has translated into borrow demand, and where that demand becomes expensive because inventory is scarce.

Overall, July’s data presents a more nuanced story than a simple ranking of revenue winners. SpaceX became the sector’s main instrument for trading disagreement, York and Starfighters showed how scarcity can amplify lending returns in smaller names, and Rocket Lab and EchoStar demonstrated that large balances do not always translate into expensive borrows. For lenders, the opportunity lies in identifying where demand meets limited supply. For borrowers, the value is access to inventory when views are moving quickly. For investors, the insight comes from reading balances, fees and utilization together: not as a directional signal, but as a map of where conviction, liquidity and uncertainty are most actively colliding.