AST SpaceMobile Jumps 7%, Rocket Lab Climbs 6%, Planet Labs Rises 4%: Space Stocks Resume Their Climb

Space stocks rebounded at midday Friday, with AST SpaceMobile up 7%, Rocket Lab up 6%, and Planet Labs up 4% on sentiment-driven sector buying rather than a single catalyst. The article highlights strong underlying fundamentals, including ASTS reaffirming FY2026 revenue guidance of $150 million to $200 million, Rocket Lab's $2.2 billion backlog and 64% Q1 2026 revenue growth to $200.35 million, and Planet Labs' remaining performance obligations up 361% to $672.47 million. Risks remain, including ASTS's $191 million Q1 net loss and Rocket Lab's ongoing GAAP unprofitability, but the near-term tone is constructive for the group.

Analysis

This bid looks less like a fundamental re-rate of any one name and more like a factor rotation back into long-duration, high-beta “space optionality” after a brief de-risking. That matters because the marginal buyer here is likely momentum- and sentiment-driven; if the group closes strong, systematic flows can add fuel, but if it fades into the close, the move is vulnerable to being unwound quickly over the next 1-3 sessions.

The second-order winner is not just the names themselves but the suppliers and prime contractors that monetize space demand without single-mission execution risk. Defense-linked ecosystems should continue to attract capital if investors keep treating launch, surveillance, and resilient communications as budget-backed infrastructure rather than venture-style narratives; that’s especially true where contracts create visible revenue conversion. The likely loser on a relative basis is any adjacent “clean tech/AI hardware” theme that competes for scarce speculative dollars — space is once again absorbing the growth premium.

The key contrarian point is that the market is pricing multiple years of perfect execution into assets that still have binary launch, regulatory, and financing milestones ahead. The strongest near-term catalyst is not revenue growth; it is proof that the next launch and product milestones happen on time, because these names trade more on schedule credibility than on next-quarter fundamentals. If that confidence breaks, the downside can be swift because valuation support is thin and financing overhangs can reassert themselves.

From a time-horizon perspective, the next few days are about tape strength and positioning, while the next 1-6 months are about whether ASTS can convert launch cadence into network progress, RKLB can de-risk Neutron timing, and PL can show that AI-enabled defense demand translates into margin leverage. The move appears under-discounted only if investors believe the market has not yet fully internalized the durability of defense/NATO/earth-observation budgets; otherwise, this is more likely a tactical squeeze than a durable fundamental breakout.

Key Decisions for Investors

• Trade the momentum: buy RKLB on a close above intraday highs for a 3-5 day tactical long, but use a tight stop below the prior day’s low; this is the cleanest sentiment beta with the best near-term catalyst path.
• Express relative quality: long PL / short ASTS for 1-3 months. PL has the strongest visibility into contracted demand and the least execution asymmetry, while ASTS remains the highest financing-and-launch-risk name despite the largest upside narrative.
• For event-driven upside, buy ASTS call spreads into the mid-June launch window, targeting a 4-8 week horizon; defined risk is preferable here because any launch delay or cadence slip can compress the multiple quickly.
• Fade the broad rally if sector strength persists without fresh news: initiate a small short basket in the weakest names on a 2-4 week basis, with stops above recent highs, because the move is currently more flow- than fundamentals-driven and could retrace if momentum cools.
• Avoid naked shorting RKLB ahead of Neutron milestones; if bearish, use put spreads instead, since borrow/further squeeze risk is high and upside catalysts can extend the squeeze by several weeks.