KLAKLAC +8.38%86 Days Inventory is 230.92 as of Mar. 2026, which is 11% above its 10-year median of 208.32. GuruFocus rates KLAC with a GF Score™ of 86/100 and a GF Value™ of $99.94 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 981 Semiconductors companies, KLA ranks worse than 83.59% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). KLA's Average Total Inventories for the
three
months ended in Mar. 2026 was $3,360 Mil. KLA's Cost of Goods Sold for the
three
months ended in Mar. 2026 was $1,328 Mil.
Hence, KLA's Days Inventory for the
three
months ended in Mar. 2026 was 230.92.
The historical rank and industry rank for KLA's Days Inventory or its related term are showing as below:
KLAC'
s Days Inventory Range Over the Past 10 Years
Min: 189.1 Med: 208.32 Max: 274.65
Current: 236.89
During the past 13 years, KLA's highest Days Inventory was 274.65. The lowest was 189.10. And the median was 208.32.
KLAC's Days Inventory is ranked worse than 83.59% of 981
companies
in the Semiconductors industry
Industry Median: 111.84
vs KLAC: 236.89
KLA's Days Inventory
declined
from Mar. 2025 (240.69) to Mar. 2026 (230.92).
Inventory Turnover measures how fast the company turns over its inventory within a year.
KLA's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.40.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
KLA's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.98.
KLA (NAS:KLAC) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
KLA's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
KLA's Inventory to Revenue for the
three
months ended in Mar. 2026 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
KLA Days Inventory Related Terms
KLA Days Inventory Historical Data
* Premium members only.
The historical data trend for KLA's Days Inventory can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
KLAC vs LRCX, AMAT, TER: Days Inventory Comparison
For the Semiconductor Equipment & Materials subindustry, KLA's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
KLA Days Inventory vs Semiconductors Industry
For the Semiconductors industry and Technology sector, KLA's Days Inventory distribution charts can be found below:
* The bar in red indicates where KLA's Days Inventory falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
KLA (KLAC) has a Days Inventory of 230.92 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on KLA and its competitors. This is 11% above median its historical median of 208.32. Over the past decade, KLA's Days Inventory has ranged from 189.10 to 274.65. According to the industry distribution chart, KLA ranks #820 out of 981 companies in the Semiconductors industry, placing it in the top 83.6%.
Is KLA's Days Inventory too high?
KLA's current Days Inventory of 230.92 is 11% above median its 10-year median of 208.32. Over the past 10 years, this metric has ranged from a low of 189.10 to a high of 274.65. The Semiconductors industry median Days Inventory is 111.84. KLA's value of 230.92 is 106.5% above this industry median. Based on the distribution chart, KLA ranks #820 out of 981 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, KLA has a GF Score™ of 86/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does KLA's Days Inventory compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, KLA ranks #820 out of 981 companies for Days Inventory. This places KLA in the lower half of its industry. The industry median Days Inventory is 111.84. KLA's value of 230.92 is 106.5% above this benchmark. Historically, KLA's own Days Inventory has ranged from 189.10 to 274.65 over the past decade. While the company's 10-year median is 208.32 vs. the industry median of 111.84, KLA has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Semiconductors company?
The median Days Inventory among Semiconductors companies is 111.84, based on 981 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. KLA's current Days Inventory of 230.92 is 106.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on KLA and its competitors. For the Semiconductors industry, the median Days Inventory is 111.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. KLA's current Days Inventory is 230.92, which is 11% above median its own 10-year median of 208.32. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is KLA stock overvalued right now?
Based on GuruFocus' analysis, KLA (KLAC) is currently considered Significantly Overvalued. The stock's GF Value™ is $99.94, compared to a current price of $301.71 — trading 201.9% above its estimated fair value. The current Days Inventory is 230.92, which is 11% above median its 10-year median of 208.32 and 106.5% above the Semiconductors industry median of 111.84. KLA's overall GF Score™ is 86/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For KLA (KLAC), the current Days Inventory is 230.92 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is KLA (KLAC) Overvalued in 2026?
Based on GuruFocus' analysis, KLA stock appears to be overvalued.
The current stock price of $301.71 is trading 201.9% above its estimated GF Value™ of $99.94.
GuruFocus considers KLA to be Significantly Overvalued.
Key valuation signals for KLAC:
Days Inventory: 230.92 (11% above median its 10-year median of 208.32)
GF Value™: $99.94 vs. price of $301.71 (201.9% above fair value)
Industry Position: 106.5% above the Semiconductors median (#820 of 981)
No single metric tells the full story. See the KLAC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
KLA is one of the largest semiconductor wafer fabrication equipment, or WFE, manufacturers in the world. It specializes in the market segment of semiconductor process control, wherein machines inspect semiconductor wafers during research and development and manufacturing for defects and verify precise measurements. In this section of the market, KLA holds a majority share. It also has a small exposure to the etch and deposition segments of the WFE market. It counts as top customers the largest chipmakers in the world, including TSMC and Samsung.
86GF Score
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