Rocket Lab Set to Report Q2 Earnings: Should You Own the Stock?

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RKLB’s Earnings Surprise History

RKLB’s earnings beat the Zacks Consensus Estimate in two of the trailing four quarters and missed in two, the average surprise being 21.79%.

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What Our Quantitative Model Predicts for RKLB

Our proven model does not conclusively predict an earnings beat for Rocket Lab this time. The combination of a positive Earnings ESP and a Zacks Rank #1 (Strong Buy), 2 (Buy) or 3 (Hold) increases the odds of an earnings beat, which is not the case here, as you will see below.

Earnings ESP: The company’s Earnings ESP is 0.00%. You can uncover the best stocks to buy or sell before they’re reported with our Earnings ESP Filter.

Zacks Rank: Currently, RKLB carries a Zacks Rank #4 (Sell). 

You can see the complete list of today's Zacks #1 Rank stocks here.

Stocks Worth a Look

Some stocks from the sector that have the combination of factors indicating an earnings beat are Vertical Aerospace EVTL and Mercury Systems MRCY. Vertical Aerospace and Mercury Systems have an Earnings ESP of +15.39% and +6.67%, respectively. EVTL and MRCY both carry a Zacks Rank #3 at present.

Factors That Might Have Impacted RKLB’s Q2 Performance

Higher revenues driven by an increase in launch missions, along with solid contributions from bookings secured in prior quarters, are likely to have supported the Launch Services segment’s top line.

Strong growth in spacecraft and satellite manufacturing is also likely to have boosted revenues for the Space Systems segment.

Rocket Lab’s second-quarter performance may have benefited from the April 2026 acquisition of Mynaric AG and the May 2026 acquisition of Motiv Space Systems, which expanded its laser communications, space robotics and precision mechanisms capabilities. The deals are likely to have strengthened Rocket Lab’s position in defense, satellite constellations and planetary exploration programs. Mynaric may have supported higher demand for optical communications systems, while Motiv is expected to have enhanced spacecraft production and vertically integrated operations, strengthening the company’s long-term revenue generation prospects.

However, elevated operating expenses due to continued investments in the Neutron program and higher research and development spending are likely to have weighed on operating margins, limiting overall earnings growth.

RKLB Stock Price Performance

Over the past three months, the stock has declined 4.8% against the industry’s rise of 6.9%.

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RKLB Stock Is Trading at a Premium

Rocket Lab is trading at a premium relative to the industry, with a forward 12-month price-to-sales of 38.76X compared with the industry average of 8.74X.

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RKLB Stock’s Poor ROIC

The image below shows that RKLB stock’s trailing 12-month return on invested capital (ROIC) not only lags the peer group’s average return but also reflects a negative figure. This suggests that the company's investments are not yielding sufficient returns to cover its expenses.

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Investment Viewpoint

Rocket Lab is strengthening its growth outlook in 2026, supported by rising defense demand, an expanding launch manifest and a broader portfolio of national security programs.

Rocket Lab continues to face execution risks as it advances the Neutron program toward its first launch, with ongoing qualification, engine testing and recovery system development likely to keep operating expenses elevated. Revenues from large Space Systems and government programs remain dependent on milestone execution and supplier deliveries, which could delay backlog conversion, create quarterly fluctuations in profitability and pressure cash flows.

Endnote on RKLB

Rocket Lab is benefiting from growing demand for launch services, spacecraft manufacturing and national security programs, supported by strategic acquisitions, a robust backlog and expanding vertically integrated capabilities. However, the company remains exposed to execution risks tied to the Neutron program, while revenues from large Space Systems and government contracts continue to depend on milestone execution and supplier deliveries, which could delay backlog conversion and pressure profitability. Elevated operating expenses and continued research and development investments are also likely to weigh on margins in the near term.

Given its premium valuation, poor ROIC and continued earnings pressure, investors should avoid this stock at the moment.

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This article originally published on Zacks Investment Research (zacks.com).

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