ONTO
Price
$154.51
Change
-$5.86 (-3.65%)
Updated
Dec 12, 01:36 PM (EDT)
Capitalization
7.96B
55 days until earnings call
Intraday BUY SELL Signals
UCTT
Price
$26.05
Change
-$2.03 (-7.23%)
Updated
Dec 12, 04:59 PM (EDT)
Capitalization
1.27B
75 days until earnings call
Intraday BUY SELL Signals
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ONTO vs UCTT

Header iconONTO vs UCTT Comparison
Open Charts ONTO vs UCTTBanner chart's image
Onto Innovation
Price$154.51
Change-$5.86 (-3.65%)
Volume$200
Capitalization7.96B
Ultra Clean Holdings
Price$26.05
Change-$2.03 (-7.23%)
Volume$2.51K
Capitalization1.27B
ONTO vs UCTT Comparison Chart in %
ONTO
Daily Signal:
Gain/Loss:
UCTT
Daily Signal:
Gain/Loss:
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VS
ONTO vs. UCTT commentary
Dec 13, 2025

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 ONTO is a Hold and UCTT is a Hold.

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COMPARISON
Comparison
Dec 13, 2025
Stock price -- (ONTO: $160.37 vs. UCTT: $28.08)
Brand notoriety: ONTO and UCTT are both not notable
Both companies represent the Electronic Production Equipment industry
Current volume relative to the 65-day Moving Average: ONTO: 128% vs. UCTT: 102%
Market capitalization -- ONTO: $7.96B vs. UCTT: $1.27B
ONTO [@Electronic Production Equipment] is valued at $7.96B. UCTT’s [@Electronic Production Equipment] market capitalization is $1.27B. The market cap for tickers in the [@Electronic Production Equipment] industry ranges from $429.61B to $0. The average market capitalization across the [@Electronic Production Equipment] industry is $34.02B.

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 undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

ONTO’s FA Score shows that 0 FA rating(s) are green whileUCTT’s FA Score has 0 green FA rating(s).

  • ONTO’s FA Score: 0 green, 5 red.
  • UCTT’s FA Score: 0 green, 5 red.
According to our system of comparison, ONTO is a better buy in the long-term than UCTT.

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.

ONTO’s TA Score shows that 6 TA indicator(s) are bullish while UCTT’s TA Score has 6 bullish TA indicator(s).

  • ONTO’s TA Score: 6 bullish, 4 bearish.
  • UCTT’s TA Score: 6 bullish, 4 bearish.
According to our system of comparison, both ONTO and UCTT are a good buy in the short-term.

Price Growth

ONTO (@Electronic Production Equipment) experienced а +0.58% price change this week, while UCTT (@Electronic Production Equipment) price change was +6.65% for the same time period.

The average weekly price growth across all stocks in the @Electronic Production Equipment industry was +2.10%. For the same industry, the average monthly price growth was +2.58%, and the average quarterly price growth was +44.33%.

Reported Earning Dates

ONTO is expected to report earnings on Feb 05, 2026.

UCTT is expected to report earnings on Feb 25, 2026.

Industries' Descriptions

@Electronic Production Equipment (+2.10% 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.

SUMMARIES
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FUNDAMENTALS
Fundamentals
ONTO($7.96B) has a higher market cap than UCTT($1.27B). ONTO has higher P/E ratio than UCTT: ONTO (45.17) vs UCTT (39.89). ONTO YTD gains are higher at: -3.780 vs. UCTT (-21.892). ONTO has higher annual earnings (EBITDA): 254M vs. UCTT (4.7M). ONTO has more cash in the bank: 895M vs. UCTT (327M). ONTO has less debt than UCTT: ONTO (13.4M) vs UCTT (648M). UCTT has higher revenues than ONTO: UCTT (2.14B) vs ONTO (1.04B).
ONTOUCTTONTO / UCTT
Capitalization7.96B1.27B625%
EBITDA254M4.7M5,404%
Gain YTD-3.780-21.89217%
P/E Ratio45.1739.89113%
Revenue1.04B2.14B48%
Total Cash895M327M274%
Total Debt13.4M648M2%
FUNDAMENTALS RATINGS
ONTO vs UCTT: Fundamental Ratings
ONTO
UCTT
OUTLOOK RATING
1..100
2626
VALUATION
overvalued / fair valued / undervalued
1..100
70
Overvalued
64
Fair valued
PROFIT vs RISK RATING
1..100
5396
SMR RATING
1..100
6794
PRICE GROWTH RATING
1..100
3748
P/E GROWTH RATING
1..100
46100
SEASONALITY SCORE
1..100
5050

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.

UCTT's Valuation (64) in the Electronic Production Equipment industry is in the same range as ONTO (70) in the null industry. This means that UCTT’s stock grew similarly to ONTO’s over the last 12 months.

ONTO's Profit vs Risk Rating (53) in the null industry is somewhat better than the same rating for UCTT (96) in the Electronic Production Equipment industry. This means that ONTO’s stock grew somewhat faster than UCTT’s over the last 12 months.

ONTO's SMR Rating (67) in the null industry is in the same range as UCTT (94) in the Electronic Production Equipment industry. This means that ONTO’s stock grew similarly to UCTT’s over the last 12 months.

ONTO's Price Growth Rating (37) in the null industry is in the same range as UCTT (48) in the Electronic Production Equipment industry. This means that ONTO’s stock grew similarly to UCTT’s over the last 12 months.

ONTO's P/E Growth Rating (46) in the null industry is somewhat better than the same rating for UCTT (100) in the Electronic Production Equipment industry. This means that ONTO’s stock grew somewhat faster than UCTT’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
ONTOUCTT
RSI
ODDS (%)
Bearish Trend 2 days ago
76%
Bullish Trend 2 days ago
70%
Stochastic
ODDS (%)
Bearish Trend 2 days ago
83%
Bearish Trend 2 days ago
78%
Momentum
ODDS (%)
Bullish Trend 2 days ago
83%
Bullish Trend 2 days ago
68%
MACD
ODDS (%)
Bullish Trend 2 days ago
84%
Bullish Trend 2 days ago
78%
TrendWeek
ODDS (%)
Bullish Trend 2 days ago
80%
Bullish Trend 2 days ago
77%
TrendMonth
ODDS (%)
Bullish Trend 2 days ago
79%
Bullish Trend 2 days ago
76%
Advances
ODDS (%)
Bullish Trend 3 days ago
78%
Bullish Trend 3 days ago
70%
Declines
ODDS (%)
Bearish Trend 25 days ago
74%
Bearish Trend 8 days ago
78%
BollingerBands
ODDS (%)
Bearish Trend 2 days ago
73%
Bullish Trend 2 days ago
73%
Aroon
ODDS (%)
Bullish Trend 2 days ago
74%
Bearish Trend 2 days ago
76%
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ONTO
Daily Signal:
Gain/Loss:
UCTT
Daily Signal:
Gain/Loss:
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ONTO and

Correlation & Price change

A.I.dvisor indicates that over the last year, ONTO has been closely correlated with ASMIY. These tickers have moved in lockstep 70% of the time. This A.I.-generated data suggests there is a high statistical probability that if ONTO jumps, then ASMIY could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To ONTO
1D Price
Change %
ONTO100%
-4.75%
ASMIY - ONTO
70%
Closely correlated
-0.17%
KLAC - ONTO
68%
Closely correlated
+0.59%
LRCX - ONTO
67%
Closely correlated
+0.27%
FORM - ONTO
67%
Closely correlated
-1.86%
CAMT - ONTO
67%
Closely correlated
-2.40%
More