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SPCX Cloud Growth Reshapes the Earnings Story After a Blowout Q3 Beat

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Key Takeaways

  • SPCX's Q3 earnings beat estimates by 250% as revenues surged 161.4% to $14.58 billion, led by SI cloud growth.
  • SpaceX's SI revenues soared 829.9% to $7.56 billion, driving a swing to $431 million in operating income.
  • SPCX targets 13 gigawatts of compute capacity by 2027, but massive capital spending raises risks.

Space Exploration Technologies Corp. (SPCX - Free Report) delivered a third-quarter earnings beat that materially changed its near-term profit profile. Super Intelligence, or SI, became the company’s largest quarterly revenue contributor as new cloud services agreements ramped, helping consolidated operating income swing sharply into positive territory.

The question now is whether that earnings inflection can hold as SpaceX expands compute capacity at an unusually fast pace. The opportunity is substantial, but so are the capital requirements tied to chips, power, cooling and supporting infrastructure.

SPCX’s Q3 Beat Was Driven by SI Cloud Growth

SpaceX reported third-quarter 2026 earnings of 35 cents per share, beating the Zacks Consensus Estimate of 10 cents by 250%. Revenues surged 161.4% year over year to $14.58 billion and topped the $12.54 billion consensus mark by 16.3%.

SI was the main driver. Segment revenues reached $7.56 billion, up 829.9% year over year and 195.2% sequentially. SI accounted for 51.9% of total quarterly revenues, overtaking Connectivity as newly activated cloud infrastructure agreements scaled. SI solutions and infrastructure revenues were $7.02 billion, supported by cloud services agreements, the Cursor acquisition and increased Grok adoption.

SpaceX’s Revenue Mix Shift Improved Profitability

The mix shift had a major impact on earnings. SI generated $431 million of operating income after a $1.72 billion operating loss in the year-ago quarter. Segment adjusted EBITDA reached $4.95 billion versus a $428 million loss a year earlier.

At the consolidated level, operating income improved to $2.79 billion from a $273 million loss, while operating margin rose to 19.1% from negative 4.9%. Adjusted EBITDA increased 306.1% year over year to $8.81 billion. Connectivity also remained an important profit base, generating $2.37 billion of operating income on $5.25 billion of revenues.

SPCX Compute Expansion Raises the Stakes

Nameplate compute capacity reached 1.7 gigawatts at Sept. 30, 2026, up from 1.4 gigawatts at June-end and 0.6 gigawatts a year earlier. Management targets 2.5-3 gigawatts by year-end 2026 and approximately 13 gigawatts by year-end 2027.

That expansion is capital intensive. SI capital expenditures reached $16.44 billion in the third quarter and $39.995 billion for the first nine months of 2026. Management expects total fourth-quarter capital expenditures of $35 billion to $40 billion as additional compute infrastructure comes online.

Management has cited payback periods of less than a year for new compute deployments at current pricing. Still, durable returns will depend on utilization, pricing and the ability to keep newly installed capacity productive as supply expands.

SpaceX Guidance Points to Another Growth Step-Up

SpaceX reaffirmed its target of reaching at least a $100 billion annualized revenue run rate by December. Management also projected first-quarter 2027 revenues of $33 billion to $37 billion, compared with the Zacks Consensus Estimate of $34.67 billion.

The outlook depends heavily on continued demand for SI infrastructure, new cloud agreements and broader adoption of products such as Grok, Grok Bot and Cursor. The company is also expanding Starlink capacity and expects Starship launches to accelerate in 2027, creating additional growth avenues but adding execution demands across several businesses at once.

SPCX Momentum Is Strong but Quality Signals Are Mixed

The third-quarter beat strengthens the earnings case for SPCX, particularly if SI can sustain profitable cloud monetization while capacity scales. However, the size of planned investment means stronger revenues alone will not determine returns. Investors also need to see durable margins and cash generation from the infrastructure buildout.

Rocket Lab Corporation (RKLB - Free Report) offers useful launch-sector context as an end-to-end space company that operates Electron and is developing the reusable Neutron rocket. AST SpaceMobile, Inc. (ASTS - Free Report) provides a connectivity comparison because it is building space-based cellular broadband designed to reach everyday smartphones.

SPCX currently carries a Zacks Rank #3 (Hold). Its Momentum Score of A reflects favorable price and estimate-revision characteristics, but the Growth Score of C, Value Score of F and VGM Score of D point to a less favorable overall Style Score mix. The combination supports a balanced stance despite the magnitude of the third-quarter earnings catalyst.

You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.

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