Sanmina (SANM) Earnings Beat And Higher Outlook Leave Its Valuation Question Open

Sanmina (SANM) reported third quarter fiscal 2026 results that surpassed earnings and revenue estimates, and management raised its full year 2026 outlook. Investors are weighing what this updated guidance means for the stock.
Sanmina’s share price has reacted strongly to these results, with a 1-day share price return of 3.94% and a year to date share price return of 24.70%. The 1-year total shareholder return of 69.85% and very large 5-year total shareholder return above 4x suggest longer term momentum has been positive, even though the 90 day share price return is down 24.54%.
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Sanmina now appears to be a stronger, more focused business following its AI driven quarter and upgraded outlook. After such a sharp share price run, the key question is whether the stock’s current valuation still offers enough potential upside for new buyers.
Most Popular Narrative: 23.6% Undervalued
The most followed valuation narrative pegs Sanmina’s fair value at $260 per share, compared with the latest close of $198.64, and anchors that view in a detailed set of growth and profitability assumptions that go well beyond the recent quarter.
The imminent acquisition of ZT Systems is expected to add $5–6 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 kind of step change in Sanmina’s earnings power? The narrative leans heavily on faster top line expansion, rising margins, and a valuation multiple that assumes the business keeps scaling into higher value work.
Result: Fair Value of $260 (UNDERVALUED)
Have a read of the narrative in full and understand what’s behind the forecasts.
However, Sanmina’s story could look very different if the ZT Systems acquisition or the timing of AMD Helios underwhelm, or if any major customer cuts orders.
Find out about the key risks to this Sanmina narrative.
Another View On Sanmina Using Market Multiples
The analyst narrative suggests Sanmina is 23.6% undervalued at $260 per share. Yet on a simple P/E lens, the story is less clear. Sanmina trades on 34.6x earnings, which is higher than the US Electronic industry at 30x, but below peer averages at 40.1x and the fair ratio estimate of 43.9x.




