ONTO
Price
$271.77
Change
-$5.51 (-1.99%)
Updated
May 15 closing price
Capitalization
13.52B
81 days until earnings call
Intraday BUY SELL Signals
RMBS
Price
$127.05
Change
-$3.41 (-2.61%)
Updated
May 15 closing price
Capitalization
13.73B
78 days until earnings call
Intraday BUY SELL Signals
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ONTO vs RMBS

Header iconONTO vs RMBS Comparison
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ONTO vs RMBS Comparison Chart in %
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Which Stock Would AI Choose? Onto Innovation (ONTO) vs. Rambus (RMBS) Stock Comparison

Key Takeaways

  • Both ONTO and RMBS have surged over 150% in the past year, fueled by semiconductor demand and AI advancements.
  • ONTO boasts stronger year-to-date (YTD) gains of approximately 88%, outpacing RMBS's 38% rise.
  • Recent monthly performance shows both stocks up around 40%, reflecting sustained momentum in recent market activity.
  • ONTO carries a higher trailing price-to-earnings (P/E) ratio of 107 compared to RMBS's 60, signaling elevated growth premiums.
  • Analyst ratings favor buys for both, with ONTO targets averaging $324 amid recent upgrades.

Introduction

Onto Innovation (ONTO) and Rambus (RMBS), both key players in the semiconductor ecosystem, offer traders and investors exposure to high-growth areas like AI-driven chip manufacturing and memory solutions. This comparison analyzes their business models, recent performance, and market positioning amid surging demand for advanced semiconductors. Active traders seeking momentum plays, long-term investors eyeing sector tailwinds, and those comparing relative strength in tech hardware will find value in understanding how these stocks stack up in the current environment, where AI infrastructure investments continue to drive volatility and opportunity.

ONTO Overview and Recent Performance

Onto Innovation Inc. (ONTO) designs, manufactures, and supports process control tools for semiconductor production, including macro-defect inspection, metrology, lithography systems, and yield management software. These solutions serve front-end wafer processing and advanced packaging for chips used in AI, data centers, and consumer electronics. In recent weeks, ONTO stock has advanced amid broader market declines, gaining over 40% in the past month and reaching new highs near $295, with a market cap around $14.8 billion. Sentiment has shifted positively due to analyst upgrades, including price targets raised to $355, strong Q4 2025 results with $267 million revenue, and tailwinds from AI packaging demand. YTD gains exceed 88%, supported by a robust balance sheet with $640 million in cash.

RMBS Overview and Recent Performance

Rambus Inc. (RMBS) develops semiconductor memory interface chips, such as DDR5 registering clock drivers and data buffers, alongside silicon intellectual property (IP) for high-speed interfaces and security in AI data centers and automotive applications. It also monetizes a patent portfolio covering memory architecture. Over recent market activity, RMBS has climbed about 36% in the past month, with shares around $127 and a market cap of $13.7 billion, driven by AI memory infrastructure benchmarks and record 2025 revenue growth. Performance reflects strong Q4 earnings, with 41% annual revenue increase to $348 million, bolstered by hyperscaler demand and $762 million cash reserves. YTD up 38%, though recent pullbacks highlight valuation scrutiny at a trailing P/E of 60.

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Head-to-Head Comparison

ONTO focuses on equipment for semiconductor process control and advanced packaging, contrasting RMBS’s fabless model emphasizing memory interface chips and IP licensing. Growth drivers align in AI: ONTO benefits from metrology for complex 3D chips, while RMBS rides DDR5 demand for data centers. Recent momentum is comparable with ~40% monthly gains, but ONTO shows superior YTD returns and higher price/sales (14.5 vs. 19.6). Risks include cyclical sector exposure and elevated valuations—ONTO forward P/E at 44, RMBS debt/equity at 1.83. Market sentiment favors both via buy ratings, though ONTO edges on analyst enthusiasm.

Tickeron AI Verdict

Tickeron’s AI currently leans toward ONTO due to its trend consistency, recent outperformance amid market dips, fresh analyst upgrades, and positioning in AI packaging catalysts. While RMBS offers strong memory exposure, ONTO’s relative stability and higher YTD gains suggest better probabilistic upside in the near term, barring sector shifts.

Disclaimer

The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer. Disclaimers and Limitations

VS
ONTO vs. RMBS commentary
May 18, 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 ONTO is a Hold and RMBS is a Hold.

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COMPARISON
Comparison
May 18, 2026
Stock price -- (ONTO: $271.77 vs. RMBS: $127.05)
Brand notoriety: ONTO and RMBS are both not notable
ONTO represents the Electronic Production Equipment, while RMBS is part of the Semiconductors industry
Current volume relative to the 65-day Moving Average: ONTO: 114% vs. RMBS: 95%
Market capitalization -- ONTO: $13.52B vs. RMBS: $13.73B
ONTO [@Electronic Production Equipment] is valued at $13.52B. RMBS’s [@Semiconductors] market capitalization is $13.73B. The market cap for tickers in the [@Electronic Production Equipment] industry ranges from $592.11B to $0. The market cap for tickers in the [@Semiconductors] industry ranges from $5.46T to $0. The average market capitalization across the [@Electronic Production Equipment] industry is $52.88B. The average market capitalization across the [@Semiconductors] industry is $143.81B.

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 1 FA rating(s) are green whileRMBS’s FA Score has 2 green FA rating(s).

  • ONTO’s FA Score: 1 green, 4 red.
  • RMBS’s FA Score: 2 green, 3 red.
According to our system of comparison, RMBS 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.

ONTO’s TA Score shows that 4 TA indicator(s) are bullish while RMBS’s TA Score has 4 bullish TA indicator(s).

  • ONTO’s TA Score: 4 bullish, 4 bearish.
  • RMBS’s TA Score: 4 bullish, 5 bearish.
According to our system of comparison, ONTO is a better buy in the short-term than RMBS.

Price Growth

ONTO (@Electronic Production Equipment) experienced а -4.53% price change this week, while RMBS (@Semiconductors) price change was -1.70% for the same time period.

The average weekly price growth across all stocks in the @Electronic Production Equipment industry was -0.97%. For the same industry, the average monthly price growth was +20.42%, and the average quarterly price growth was +140.48%.

The average weekly price growth across all stocks in the @Semiconductors industry was +4.47%. For the same industry, the average monthly price growth was +39.39%, and the average quarterly price growth was +81.10%.

Reported Earning Dates

ONTO is expected to report earnings on Aug 06, 2026.

RMBS is expected to report earnings on Aug 03, 2026.

Industries' Descriptions

@Electronic Production Equipment (-0.97% 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.

@Semiconductors (+4.47% weekly)

The semiconductor industry manufacturers all chip-related products, including research and development. These chips are used in innumerable electronic devices, including computers, cell phones, smartphones, and GPSs. Intel Corporation, NVIDIA Corp., and Broadcomm are some of the prominent players in this industry. Semiconductor companies usually tend to do well during periods of healthy economic growth, thereby inducing further research and development in the industry – which in turn augurs well for productivity and growth in the economy. In the near future, demand for semiconductor products (and possibly innovation within the segment) should only expand further, with the proliferation of 5G, autonomous vehicles, IoT, and various AI-driven electronics set to herald a new, advanced chapter in the technology-driven world as we know it. With burgeoning prospects comes great competition. In 2015, SIA estimated that U.S. semiconductor industry ranks as the second most competitive U.S. industry out of 2882 U.S. industries designated manufacturers by the U.S. Census Bureau.

SUMMARIES
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FUNDAMENTALS
Fundamentals
RMBS($13.7B) and ONTO($13.5B) have the same market capitalization . ONTO has higher P/E ratio than RMBS: ONTO (126.40) vs RMBS (60.45). ONTO YTD gains are higher at: 72.159 vs. RMBS (38.263). RMBS has higher annual earnings (EBITDA): 328M vs. ONTO (199M). RMBS has more cash in the bank: 786M vs. ONTO (654M). ONTO has less debt than RMBS: ONTO (17.5M) vs RMBS (23.4M). ONTO has higher revenues than RMBS: ONTO (1.03B) vs RMBS (721M).
ONTORMBSONTO / RMBS
Capitalization13.5B13.7B99%
EBITDA199M328M61%
Gain YTD72.15938.263189%
P/E Ratio126.4060.45209%
Revenue1.03B721M143%
Total Cash654M786M83%
Total Debt17.5M23.4M75%
FUNDAMENTALS RATINGS
ONTO vs RMBS: Fundamental Ratings
ONTO
RMBS
OUTLOOK RATING
1..100
8085
VALUATION
overvalued / fair valued / undervalued
1..100
81
Overvalued
77
Overvalued
PROFIT vs RISK RATING
1..100
3720
SMR RATING
1..100
8449
PRICE GROWTH RATING
1..100
3739
P/E GROWTH RATING
1..100
29
SEASONALITY SCORE
1..100
4150

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.

RMBS's Valuation (77) in the Semiconductors industry is in the same range as ONTO (81) in the null industry. This means that RMBS’s stock grew similarly to ONTO’s over the last 12 months.

RMBS's Profit vs Risk Rating (20) in the Semiconductors industry is in the same range as ONTO (37) in the null industry. This means that RMBS’s stock grew similarly to ONTO’s over the last 12 months.

RMBS's SMR Rating (49) in the Semiconductors industry is somewhat better than the same rating for ONTO (84) in the null industry. This means that RMBS’s stock grew somewhat faster than ONTO’s over the last 12 months.

ONTO's Price Growth Rating (37) in the null industry is in the same range as RMBS (39) in the Semiconductors industry. This means that ONTO’s stock grew similarly to RMBS’s over the last 12 months.

ONTO's P/E Growth Rating (2) in the null industry is in the same range as RMBS (9) in the Semiconductors industry. This means that ONTO’s stock grew similarly to RMBS’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
ONTORMBS
RSI
ODDS (%)
Bearish Trend 3 days ago
78%
Bearish Trend 3 days ago
72%
Stochastic
ODDS (%)
Bullish Trend 3 days ago
81%
Bearish Trend 3 days ago
69%
Momentum
ODDS (%)
Bearish Trend 3 days ago
76%
Bullish Trend 3 days ago
86%
MACD
ODDS (%)
Bearish Trend 3 days ago
73%
Bearish Trend 3 days ago
67%
TrendWeek
ODDS (%)
Bearish Trend 3 days ago
71%
Bearish Trend 3 days ago
69%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
81%
Bullish Trend 3 days ago
79%
Advances
ODDS (%)
Bullish Trend 7 days ago
80%
Bullish Trend 7 days ago
78%
Declines
ODDS (%)
Bearish Trend 5 days ago
74%
Bearish Trend 3 days ago
68%
BollingerBands
ODDS (%)
Bullish Trend 3 days ago
88%
Bearish Trend 3 days ago
82%
Aroon
ODDS (%)
Bullish Trend 3 days ago
85%
Bullish Trend 3 days ago
79%
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ONTO
Daily Signal:
Gain/Loss:
RMBS
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 AMAT. These tickers have moved in lockstep 71% 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%
-1.99%
AMAT - ONTO
71%
Closely correlated
-0.89%
ASMIY - ONTO
70%
Closely correlated
-4.04%
UCTT - ONTO
69%
Closely correlated
-0.51%
LRCX - ONTO
67%
Closely correlated
-4.82%
RMBS - ONTO
66%
Loosely correlated
-2.61%
More

RMBS and

Correlation & Price change

A.I.dvisor indicates that over the last year, RMBS has been closely correlated with LRCX. These tickers have moved in lockstep 77% of the time. This A.I.-generated data suggests there is a high statistical probability that if RMBS jumps, then LRCX could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To RMBS
1D Price
Change %
RMBS100%
-2.61%
LRCX - RMBS
77%
Closely correlated
-4.82%
AMKR - RMBS
77%
Closely correlated
-2.41%
KLIC - RMBS
76%
Closely correlated
-1.97%
VECO - RMBS
75%
Closely correlated
-1.46%
KLAC - RMBS
74%
Closely correlated
-4.68%
More