On August 19, 2026, KLA Corp KLAC shares fell by 3.9%, closing at $187.27. The stock has experienced significant volatility, trading within a 52-week range of $83.22 to $307.37.
- GF Valueâ„¢ verdict: Current price is $187.27, representing a 72.2% premium over the estimated fair value of $108.74.
- GF Scoreâ„¢: 84/100, indicating strong overall performance.
- Notable signal: Insiders sold $118.2M worth of shares over the past 12 months, with no buying activity.
Is KLAC Overvalued or Undervalued?
KLA Corp is currently assessed as significantly overvalued, with its GF Valueâ„¢ estimated at $108.74 compared to the current stock price of $187.27. This results in a margin of safety that is notably absent, suggesting that investors may be paying a substantial premium for the stock at this valuation. GF Valueâ„¢ is GuruFocus' proprietary intrinsic-value estimate, derived from a combination of historical trading multiples, past business growth, and projected future performance.
The current price indicates a potential risk for investors, especially in light of the recent insider selling activity. If the market sentiment shifts, there could be significant downside for KLAC as it is trading well above its estimated fair value.

How Does KLAC's Valuation Compare to Its History?
| Metric | Current | Historical |
|---|---|---|
| P/E (TTM) | 51.1x | 27.6x (5-Year Median) |
| Forward P/E | 34.2x | - |
The current P/E ratio of 51.1x is significantly above the 5-year median of 27.6x, indicating that KLAC is trading at a premium compared to its historical valuation. This P/E analysis is consistent with the GF Valueâ„¢ verdict, reinforcing the view that KLAC is overvalued relative to its past performance metrics.

What Does KLAC's GF Scoreâ„¢ Tell Us?
The GF Scoreâ„¢ measures the overall financial performance and valuation of a company, providing insights into its strengths and weaknesses. KLA Corp's GF Scoreâ„¢ of 84/100 reflects strong financial health and profitability, with its highest sub-ranks in profitability and growth, both rated at 10/10. However, it scores only 1/10 in valuation, indicating that the stock is overvalued.
| Metric | Rating |
|---|---|
| GF Scoreâ„¢ | 84 |
| Financial Strength | 7/10 |
| Profitability | 10/10 |
| Growth | 10/10 |
| Valuation | 1/10 |
| Momentum | 6/10 |
KLA Corp's strong profitability and growth scores suggest a robust operational performance. However, the low valuation score indicates that the current market price may not be justified, aligning with the insights provided by the GF Valueâ„¢ assessment.
What Are Gurus and Insiders Doing with KLAC?
KLA Corp is held by 15 gurus, with 6 increasing their positions, while 10 have trimmed their investments in recent quarters. This mixed signal from guru ownership suggests a cautious approach among institutional investors. The insider activity, with $118.2M in sales and no purchases over the past year, raises concerns regarding confidence in the company's future prospects.
The lack of insider buying amid substantial selling could indicate that insiders may believe the stock is overvalued or that they are taking profits after a significant run-up in the stock price. This pattern may serve as a warning signal for potential investors.

What This Means for Investors
KLA Corp appears to be significantly overvalued based on the GF Valueâ„¢ estimate, suggesting that the current price does not reflect the intrinsic value of the company. Investors may need to exercise caution as the stock is trading far above fair value, with potential risks evident from insider selling activity. For those interested in further analysis, you can visit the KLA Corp KLAC stock page for more details.
Frequently Asked Questions
What is KLAC's GF Scoreâ„¢?
KLA Corp's GF Scoreâ„¢ is 84/100, indicating strong overall performance and financial health.
Is KLAC overvalued or undervalued?
KLAC is considered overvalued, with a GF Valueâ„¢ of $108.74 compared to the current price of $187.27.
What is KLAC's P/E ratio?
The P/E ratio for KLAC is 51.1x, which is significantly above its 5-year median of 27.6x, 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].
