Amkor Technology Inc (AMKR) Stock Up 3.9% but GF Value Says Overvalued -- GF Score: 79/100

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GuruFocus News
08/13/2026 17:27

On August 13, 2026, Amkor Technology Inc AMKR shares rose 3.9% to a current price of $57.75. Over the past year, the stock has exhibited significant volatility, with a 52-week range of $22.74 to $96.68.

  • GF Valueâ„¢ verdict: Current price of $57.75 is 63.0% above the GF Valueâ„¢ estimate of $35.44, indicating the stock is overvalued.
  • GF Scoreâ„¢ of 79/100, signifying above-average performance relative to the market.
  • Notable signal: Insiders sold $4.9M worth of shares in the last three months, with no buying activity reported.

Is AMKR Overvalued or Undervalued?

The current price of Amkor Technology Inc AMKR at $57.75 is significantly higher than its GF Valueâ„¢ estimate of $35.44, suggesting that the stock is overvalued by approximately 63.0%. The GF Valueâ„¢ is GuruFocus' proprietary estimate of intrinsic value, derived from a combination of historical trading multiples, past performance, and future growth projections. In this case, the GF Valueâ„¢ serves as a directional warning, indicating that the current market price does not align with the company's potential value based on its operational metrics.

Given that AMKR is currently unprofitable and cash-flow-negative, relying on earnings-based valuations like P/E may not be appropriate. Instead, a Price-to-Sales (P/S) analysis against its historical median of approximately 0.8x would be more relevant. The substantial disconnect between the current price and GF Valueâ„¢ indicates a risk for potential investors, as such overvaluation can lead to price corrections in the future.

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How Does AMKR's Valuation Compare to Its History?

MetricCurrentHistorical
P/E (TTM)25.9x15.1x (5-Year Median)
Forward P/E22.3x-

AMKR's current P/E ratio of 25.9x is substantially above its 5-year median of 15.1x, indicating that the stock is trading at a much higher valuation compared to its historical performance. This trend aligns with the GF Valueâ„¢ verdict, reinforcing the notion that AMKR is overvalued in the current market environment.

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What Does AMKR's GF Scoreâ„¢ Tell Us?

The GF Scoreâ„¢ evaluates a company across several key dimensions, including financial strength, profitability, growth, valuation, and momentum. Amkor's GF Scoreâ„¢ of 79/100 indicates that the company performs above average in these areas, particularly in momentum, with a score of 9/10. However, the valuation rank is notably low at 3/10, suggesting that while the company may have strong performance metrics, its current market valuation does not reflect its underlying fundamentals.

MetricRating
GF Scoreâ„¢79/100
Financial Strength7/10
Profitability7/10
Growth7/10
Valuation3/10
Momentum9/10

Overall, while Amkor Technology Inc has strong scores in financial strength, profitability, and growth, the low valuation rank indicates a critical area of concern for potential investors. The high momentum score suggests that the stock has been performing well recently, but this may not be sustainable if the valuation is fundamentally misaligned with the company's financial health.

What Are Gurus and Insiders Doing with AMKR?

Currently, 6 gurus hold positions in Amkor Technology Inc, with 2 increasing their stakes and 5 trimming their positions in recent quarters. This mixed activity indicates a level of caution among institutional investors, as some see potential while others opt to reduce exposure.

In terms of insider activity, insiders have sold $4.9 million worth of shares over the past three months without any buying activity. This selling trend raises questions about the confidence of insiders in the company's future performance and could serve as a red flag for investors considering an entry point into the stock.

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What This Means for Investors

Based on the GF Valueâ„¢ assessment, Amkor Technology Inc AMKR appears to be overvalued at its current price of $57.75. The significant disparity between the market price and intrinsic valuation, coupled with concerning insider selling, suggests that investors should proceed with caution. For further insights into the company, visit the Amkor Technology Inc (AMKR) stock page.

Frequently Asked Questions

What is AMKR's GF Scoreâ„¢?

AMKR has a GF Scoreâ„¢ of 79/100, indicating above-average performance across various metrics compared to other companies.

Is AMKR overvalued or undervalued?

AMKR is currently overvalued, with a GF Valueâ„¢ estimate of $35.44 compared to its market price of $57.75.

What is AMKR's P/E ratio?

AMKR's P/E ratio is 25.9x, which is significantly higher than its 5-year median P/E of 15.1x, indicating that the stock is trading at a premium relative to its historical valuation.

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.