Sanmina (SANM) drew fresh investor attention after reporting third quarter fiscal 2026 results that topped earnings and revenue estimates, alongside higher full year guidance related to cloud and AI infrastructure as well as ZT Systems integration.
Sanmina's latest results have come after a volatile few months for the stock, with the 1 day share price return of 3.94% and 7 day share price return of 2.11% partly offsetting a 90 day share price decline of 24.54%. The 1 year total shareholder return of 69.85% and 5 year total shareholder return of 403.65% point to strong long term momentum from a US$198.64 share price that has moved sharply in response to changing expectations around cloud, AI infrastructure and the ZT Systems integration.
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Sanmina now appears to be a solid cloud and AI infrastructure partner, supported by upgraded guidance and a share price that has risen over the past year. The key question for investors is whether that strength is already fully reflected in the current price of US$198.64.
Most Popular Narrative: 23.6% Undervalued
Compared with the most widely followed narrative fair value of $260, Sanmina's last close at $198.64 leaves a sizable valuation gap that turns attention to what is baked into those forecasts.
The imminent acquisition of ZT Systems is expected to add $5 to $6 billion of annual run-rate revenue, positioning Sanmina to double its net revenue within three years and capitalize on explosive growth in data center and AI infrastructure investment. This should provide a multi-year boost to overall revenue and EPS accretion from synergies and integration.
Read the complete narrative. Read the complete narrative.
Want to see what underpins that acquisition story for Sanmina? Revenue growth, margin lift and future earnings power all feed into one valuation spine. Curious which assumptions really move that $260 fair value and how sensitive they are to execution on ZT and cloud infrastructure programs?
Result: Fair Value of $260 (UNDERVALUED)
Have a read of the narrative in full and understand what's behind the forecasts.
However, you still need to watch for integration risk around the ZT Systems deal and the high reliance on a handful of large customers, as together these factors could pressure Sanmina's valuation story.
Find out about the key risks to this Sanmina narrative.
Another View On Sanmina's Valuation
The analyst narrative points to a fair value of $260 for Sanmina, which frames the stock as undervalued on future earnings assumptions. On a simple P/E comparison, the picture is less one sided. Sanmina trades at 34.6x earnings, which is higher than the US Electronic industry at 30x but below a peer average of 40.1x and a fair ratio of 43.9x. That gap suggests there may be room for either multiple compression if expectations fade or multiple expansion if earnings keep tracking forecasts. Investors may wish to consider which side of that trade they feel more comfortable with.
See what the numbers say about this price — find out in our valuation breakdown.
Next Steps
With sentiment on Sanmina split between concern and optimism, consider moving quickly, test the numbers yourself, and weigh both the upside and downside using the 2 key rewards and 2 important warning signs.
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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.
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