KLAC
Price
$169.43
Change
-$11.21 (-6.21%)
Updated
Sep 14, 01:57 PM (EDT)
Capitalization
236.01B
44 days until earnings call
Intraday BUY SELL Signals
ONTO
Price
$253.30
Change
-$27.96 (-9.94%)
Updated
Sep 14, 01:59 PM (EDT)
Capitalization
13.8B
45 days until earnings call
Intraday BUY SELL Signals
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KLAC vs ONTO

KLAC vs ONTO Comparison Chart in %
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VS
KLAC vs. ONTO commentary
Sep 14, 2026

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is KLAC is a Hold and ONTO is a Hold.

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SUMMARIES
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FUNDAMENTALS
Fundamentals
KLAC($236B) has a higher market cap than ONTO($13.8B). ONTO has higher P/E ratio than KLAC: ONTO (105.34) vs KLAC (49.36). ONTO YTD gains are higher at: 78.171 vs. KLAC (52.934). KLAC has higher annual earnings (EBITDA): 6.28B vs. ONTO (239M). KLAC has more cash in the bank: 4.9B vs. ONTO (1.88B). ONTO has less debt than KLAC: ONTO (1.47B) vs KLAC (6.15B). KLAC has higher revenues than ONTO: KLAC (13.6B) vs ONTO (1.12B).
KLACONTOKLAC / ONTO
Capitalization236B13.8B1,710%
EBITDA6.28B239M2,629%
Gain YTD52.93478.17168%
P/E Ratio49.36105.3447%
Revenue13.6B1.12B1,214%
Total Cash4.9B1.88B260%
Total Debt6.15B1.47B418%
FUNDAMENTALS RATINGS
KLAC vs ONTO: Fundamental Ratings
KLAC
ONTO
OUTLOOK RATING
1..100
5081
VALUATION
overvalued / fair valued / undervalued
1..100
84
Overvalued
76
Overvalued
PROFIT vs RISK RATING
1..100
4037
SMR RATING
1..100
1580
PRICE GROWTH RATING
1..100
4839
P/E GROWTH RATING
1..100
113
SEASONALITY SCORE
1..100
7550

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

ONTO's Valuation (76) in the null industry is in the same range as KLAC (84) in the Electronic Production Equipment industry. This means that ONTO’s stock grew similarly to KLAC’s over the last 12 months.

ONTO's Profit vs Risk Rating (37) in the null industry is in the same range as KLAC (40) in the Electronic Production Equipment industry. This means that ONTO’s stock grew similarly to KLAC’s over the last 12 months.

KLAC's SMR Rating (15) in the Electronic Production Equipment industry is somewhat better than the same rating for ONTO (80) in the null industry. This means that KLAC’s stock grew somewhat faster than ONTO’s over the last 12 months.

ONTO's Price Growth Rating (39) in the null industry is in the same range as KLAC (48) in the Electronic Production Equipment industry. This means that ONTO’s stock grew similarly to KLAC’s over the last 12 months.

ONTO's P/E Growth Rating (3) in the null industry is in the same range as KLAC (11) in the Electronic Production Equipment industry. This means that ONTO’s stock grew similarly to KLAC’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
KLACONTO
RSI
ODDS (%)
Bullish Trend 4 days ago
75%
N/A
Stochastic
ODDS (%)
Bearish Trend 4 days ago
71%
Bullish Trend 4 days ago
90%
Momentum
ODDS (%)
Bearish Trend 4 days ago
70%
Bearish Trend 4 days ago
76%
MACD
ODDS (%)
Bullish Trend 4 days ago
75%
Bearish Trend 4 days ago
82%
TrendWeek
ODDS (%)
Bullish Trend 4 days ago
78%
Bullish Trend 4 days ago
83%
TrendMonth
ODDS (%)
Bearish Trend 4 days ago
68%
Bearish Trend 4 days ago
70%
Advances
ODDS (%)
Bullish Trend 7 days ago
77%
Bullish Trend 7 days ago
81%
Declines
ODDS (%)
Bearish Trend 5 days ago
59%
Bearish Trend 5 days ago
74%
BollingerBands
ODDS (%)
N/A
Bearish Trend 4 days ago
72%
Aroon
ODDS (%)
Bearish Trend 4 days ago
57%
Bullish Trend 4 days ago
86%
COMPARISON
Comparison
Sep 14, 2026
Stock price -- (KLAC: $180.64 vs. ONTO: $281.26)
Brand notoriety: KLAC: Notable vs. ONTO: Not notable
Both companies represent the Electronic Production Equipment industry
Current volume relative to the 65-day Moving Average: KLAC: 76% vs. ONTO: 74%
Market capitalization -- KLAC: $236.01B vs. ONTO: $13.8B
KLAC [@Electronic Production Equipment] is valued at $236.01B. ONTO’s [@Electronic Production Equipment] market capitalization is $13.8B. The market cap for tickers in the [@Electronic Production Equipment] industry ranges from $555.66K to $659.24B. The average market capitalization across the [@Electronic Production Equipment] industry is $61.11B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

KLAC’s FA Score shows that 2 FA rating(s) are green while ONTO’s FA Score has 1 green FA rating(s).

  • KLAC’s FA Score: 2 green, 3 red.
  • ONTO’s FA Score: 1 green, 4 red.
According to our system of comparison, KLAC is a better buy in the long-term than ONTO.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

KLAC’s TA Score shows that 3 TA indicator(s) are bullish while ONTO’s TA Score has 3 bullish TA indicator(s).

  • KLAC’s TA Score: 3 bullish, 4 bearish.
  • ONTO’s TA Score: 3 bullish, 6 bearish.
According to our system of comparison, KLAC is a better buy in the short-term than ONTO.

Price Growth

KLAC (@Electronic Production Equipment) experienced а -2.67% price change this week, while ONTO (@Electronic Production Equipment) price change was +4.94% for the same time period.

The average weekly price growth across all stocks in the @Electronic Production Equipment industry was -3.56%. For the same industry, the average monthly price growth was -21.59%, and the average quarterly price growth was +13.23%.

Reported Earning Dates

KLAC is expected to report earnings on Oct 28, 2026.

ONTO is expected to report earnings on Oct 29, 2026.

Industries' Descriptions

@Electronic Production Equipment (-3.56% weekly)

The electronic production equipment industry makes equipment used to produce semiconductors. Such equipment includes wafer fabrication, plasma etching and photo-resist processing equipment. The industry also makes chemical vapor deposition processing systems and photomasks, which are high-purity quartz plates that contain patterns to define integrated circuits layouts. Applied Materials, Inc., Lam Research Corporation, and KLA-Tencor Corporation are examples of electronic production equipment manufacturing companies.

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KLAC
Daily Signal:
Gain/Loss:
ONTO
Daily Signal:
Gain/Loss:
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KLAC and

Correlation & Price change

A.I.dvisor indicates that over the last year, KLAC has been closely correlated with LRCX. These tickers have moved in lockstep 87% of the time. This A.I.-generated data suggests there is a high statistical probability that if KLAC jumps, then LRCX could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To KLAC
1D Price
Change %
KLAC100%
+1.95%
LRCX - KLAC
87%
Closely correlated
+0.07%
AMAT - KLAC
87%
Closely correlated
+0.55%
NVMI - KLAC
86%
Closely correlated
+1.58%
ASML - KLAC
81%
Closely correlated
+0.64%
ONTO - KLAC
80%
Closely correlated
+4.59%
More

ONTO and

Correlation & Price change

A.I.dvisor indicates that over the last year, ONTO has been closely correlated with AMAT. These tickers have moved in lockstep 83% of the time. This A.I.-generated data suggests there is a high statistical probability that if ONTO jumps, then AMAT could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To ONTO
1D Price
Change %
ONTO100%
+4.59%
AMAT - ONTO
83%
Closely correlated
+0.55%
LRCX - ONTO
81%
Closely correlated
+0.07%
KLAC - ONTO
81%
Closely correlated
+1.95%
ENTG - ONTO
79%
Closely correlated
+2.16%
UCTT - ONTO
78%
Closely correlated
+4.09%
More