SANM Looks 30.0% Overvalued on GF Value™ Amid Sharp Price Drop

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GuruFocus News
07/28/2026 11:26
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On July 28, 2026, Sanmina Corp SANM experienced a significant stock price decline, dropping 19.0% or $39.61 to close at $169.29. This steep fall has intensified scrutiny over the company’s valuation and market positioning.

  • GF Value™ indicates SANM is trading at $169.40, about 30.0% above its intrinsic value estimate of $130.30, signaling modest overvaluation.
  • GF Score™ stands at a robust 89/100, reflecting strong overall financial health and operational momentum.
  • Insider activity reveals no insider buying in the past three months, with $37.9 million in shares sold, suggesting caution among company insiders.

What's Behind the News?

The sharp 19% drop in Sanmina’s stock price on July 28, 2026, is a notable market event that has unsettled investors. Such a decline often reflects concerns about near-term performance, broader technology sector volatility, or shifts in investor sentiment. Given Sanmina’s position as a key player in integrated manufacturing solutions, this price movement invites a closer look at whether the stock’s recent valuation and fundamentals justify the selloff.

Sanmina Corp operates primarily in the technology sector within the hardware industry, providing integrated manufacturing solutions and components to original equipment manufacturers across communications, storage, industrial, defense, and aerospace markets. With a market capitalization of $9.08 billion, the company maintains a global footprint, generating revenue mainly from the United States, China, and Mexico. Its diversified business model and exposure to multiple end markets make its valuation dynamics especially relevant for investors.

Is SANM Overvalued or Undervalued?

According to GuruFocus’ proprietary GF Value™ metric, Sanmina’s current share price of approximately $169.40 is about 30.0% above its intrinsic value estimate of $130.30. This modest overvaluation suggests a limited margin of safety for new investors, especially considering the recent price decline. The GF Value™ calculation incorporates historical trading multiples, past business growth, and forward-looking performance estimates, making it a comprehensive gauge of fair value. Investors should weigh this valuation against the company’s growth prospects and market risks.

Further emphasizing valuation concerns, Sanmina’s trailing twelve months (TTM) price-to-earnings (P/E) ratio stands at 35.81x, which is significantly higher than its five-year median P/E of 14.05x. This elevated multiple indicates that the stock is priced for strong growth, which may be challenged in the current market environment. The forward P/E ratio is not available, limiting visibility into near-term earnings expectations. For more on GF Value™, see GF Value™.

What Does SANM's GF Score™ Tell Us?

The GF Score™ is a composite measure that evaluates a company’s financial strength, profitability, growth, valuation, and momentum to provide a holistic view of its investment quality. Sanmina’s overall GF Score™ of 89/100 is impressive, indicating strong operational performance and financial health despite the recent stock price volatility.

Metric Rating
GF Score™ 89
Financial Strength 6/10
Profitability 9/10
Growth 10/10
Valuation 3/10
Momentum 9/10

Sanmina’s strongest areas are growth and profitability, scoring 10 and 9 out of 10 respectively, reflecting consistent revenue expansion and improving operating margins. Momentum is also high at 9/10, indicating positive price and earnings trends over recent periods. However, the valuation rank is low at 3/10, underscoring the premium investors currently pay for the stock. Financial strength is moderate at 6/10, with some caution warranted due to the Altman Z-Score in the grey zone and insider selling activity. For more details, visit the SANM stock page.

What Are Gurus and Insiders Doing with SANM?

GuruFocus tracks 7 premium gurus holding Sanmina shares, with 3 adding and 9 trimming positions in recent quarters. This net trimming by gurus suggests a cautious stance among sophisticated investors, possibly reflecting concerns about valuation or sector headwinds. Insider activity over the past three months shows no insider buying but significant selling, with insiders offloading $37.9 million worth of shares. This insider selling, combined with the guru ownership trends, signals a lack of confidence from those closest to the company, which may weigh on investor sentiment.

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What This Means for Investors

Sanmina’s current valuation, as measured by GF Value™, indicates the stock is modestly overvalued by about 30%, with a high P/E multiple relative to its historical median. While the company demonstrates strong growth and profitability fundamentals reflected in its high GF Score™, the limited margin of safety and insider selling activity suggest investors should approach with caution. The mixed signals from guru ownership—net trimming despite some additions—reinforce the need for careful consideration of valuation risk versus growth potential. For a deeper dive into Sanmina’s financials and valuation, explore the SANM stock page.

Frequently Asked Questions

What is SANM's GF Score™?

SANM’s GF Score™ is 89 out of 100, indicating strong overall financial health, profitability, growth, and momentum, though valuation is a relative weakness.

Is SANM overvalued or undervalued?

Based on GF Value™, SANM is modestly overvalued by approximately 30%, trading at $169.40 versus an intrinsic value estimate of $130.30.

What is SANM's P/E ratio compared to historical?

SANM’s trailing twelve months P/E ratio is 35.81x, which is significantly higher than its five-year median P/E of 14.05x, indicating the stock is priced for elevated growth expectations.

This stock alert was generated using automated technology and GuruFocus financial data to provide readers with timely and accurate market reporting. This content was reviewed by GuruFocus editorial team prior to publication. Please send any questions or comments about this story to [email protected].

Disclosures

I/We may personally own shares in some of the companies mentioned above. However, those positions are not material to either the company or to my/our portfolios.