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RMBS vs TER
Which Stock Would AI Choose? Rambus Inc. (RMBS) vs. Teradyne, Inc. (TER) Stock Comparison
Key Takeaways
- Both RMBS and TER delivered Q1 2026 earnings beats, fueled by AI-related semiconductor demand, but shares declined post-earnings amid market concerns.
- TER reported explosive 87% year-over-year (YoY) revenue growth to $1.28 billion, contrasting RMBS's more modest 8% rise to $180 million.
- Year-to-date (YTD) performance favors TER at +96%, versus +21% for RMBS, highlighting stronger momentum in recent market activity.
- RMBS shares plunged over 21% following a downgrade citing DRAM supply risks, while TER dipped about 5-8% despite robust results.
- TER's market cap stands at $59.5 billion with a trailing price-to-earnings (P/E) ratio of 110, compared to RMBS's $12 billion and P/E of 53.
Introduction
In the surging semiconductor sector driven by artificial intelligence (AI) applications, RMBS and TER offer distinct plays on memory and testing technologies. This stock comparison analyzes their recent performance, business models, and market positioning to aid investors and traders navigating volatility in chip-related equities. Those focused on AI infrastructure growth, relative performance metrics, and sector exposure will find insights into potential trade-offs between specialized intellectual property and broader testing solutions.
RMBS Overview and Recent Performance
RMBS, or Rambus Inc., specializes in semiconductor memory interface chips and silicon intellectual property (IP) for high-speed data transfer in AI, data centers, and automotive uses. Its products include DDR5 memory buffers and security IP solutions sold to chip makers and hyperscalers.
In recent weeks, RMBS reported Q1 2026 revenue of $180.2 million, up 8% YoY and beating estimates, with product revenue growing 15%. Earnings per share (EPS) also exceeded forecasts at $0.63. However, sentiment shifted negatively after Baird downgraded the stock to Neutral, citing DRAM supply constraints and growth risks, triggering a sharp over 21% decline to around $111. YTD gains of 21% reflect prior AI enthusiasm, but recent market activity underscores vulnerability to memory cycle fluctuations.
TER Overview and Recent Performance
TER, or Teradyne, Inc., designs automated test systems for semiconductors and offers robotics solutions for manufacturing and logistics. Its Semiconductor Test segment serves AI, automotive, and consumer chip production with platforms like FLEX and J750.
Recent market activity saw TER post Q1 2026 revenue of $1.28 billion, surging 87% YoY and surpassing expectations, driven by AI test demand. Adjusted EPS of $2.56 beat estimates by 21%. Despite this, shares fell 5-8% post-earnings due to sequential guidance concerns and broader tech pressures. YTD performance remains robust at 96%, supported by strong positioning in chip validation amid industry expansion.
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Head-to-Head Comparison
RMBS focuses on licensing IP and memory chips, offering high margins but exposure to cyclical DRAM markets, while TER provides hardware testing and robotics, benefiting from diversified revenue and AI chip complexity growth. Recent momentum favors TER with superior YTD returns and revenue acceleration, versus RMBS's steadier but pressured trajectory.
Risk factors include supply chain disruptions for both, though RMBS faces acute memory oversupply risks; TER contends with robotics competition. Sector exposure aligns in semiconductors, but TER's scale (59B market cap vs. 12B) and lower debt/equity (10% vs. 1.7%) suggest greater stability. Market sentiment reflects AI tailwinds, tempered by post-earnings volatility.
Tickeron AI Verdict
Tickeron’s AI currently leans toward TER with higher probability for outperformance, based on consistent revenue growth, superior YTD momentum, and entrenched role in AI semiconductor testing. While RMBS shows resilience in IP demand, its sharper recent pullback and supply risks weigh on relative positioning. This assessment draws from observable trends and catalysts in recent market activity.
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 Disclaimers and Limitations.
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 RMBS is a Hold and TER is a Hold.
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).
RMBS’s FA Score shows that 2 FA rating(s) are green whileTER’s FA Score has 3 green FA rating(s).
- RMBS’s FA Score: 2 green, 3 red.
- TER’s FA Score: 3 green, 2 red.
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.
RMBS’s TA Score shows that 4 TA indicator(s) are bullish while TER’s TA Score has 5 bullish TA indicator(s).
- RMBS’s TA Score: 4 bullish, 5 bearish.
- TER’s TA Score: 5 bullish, 3 bearish.
Price Growth
RMBS (@Semiconductors) experienced а -2.28% price change this week, while TER (@Electronic Production Equipment) price change was +14.82% for the same time period.
The average weekly price growth across all stocks in the @Semiconductors industry was +1.75%. For the same industry, the average monthly price growth was +4.75%, and the average quarterly price growth was +107.83%.
The average weekly price growth across all stocks in the @Electronic Production Equipment industry was +1.64%. For the same industry, the average monthly price growth was +16.72%, and the average quarterly price growth was +149.05%.
Reported Earning Dates
RMBS is expected to report earnings on Aug 03, 2026.
TER is expected to report earnings on Jul 28, 2026.
Industries' Descriptions
@Semiconductors (+1.75% 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.
@Electronic Production Equipment (+1.64% 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.
| RMBS | TER | RMBS / TER | |
| Capitalization | 15.3B | 68.6B | 22% |
| EBITDA | 328M | 1.14B | 29% |
| Gain YTD | 53.629 | 126.425 | 42% |
| P/E Ratio | 67.22 | 81.25 | 83% |
| Revenue | 721M | 3.79B | 19% |
| Total Cash | 786M | 246M | 320% |
| Total Debt | 23.4M | 82.4M | 28% |
RMBS | TER | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 50 | 50 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 72 Overvalued | 80 Overvalued | |
PROFIT vs RISK RATING 1..100 | 16 | 13 | |
SMR RATING 1..100 | 49 | 34 | |
PRICE GROWTH RATING 1..100 | 37 | 2 | |
P/E GROWTH RATING 1..100 | 10 | 5 | |
SEASONALITY SCORE 1..100 | 50 | 50 |
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 (72) in the Semiconductors industry is in the same range as TER (80) in the Electronic Production Equipment industry. This means that RMBS’s stock grew similarly to TER’s over the last 12 months.
TER's Profit vs Risk Rating (13) in the Electronic Production Equipment industry is in the same range as RMBS (16) in the Semiconductors industry. This means that TER’s stock grew similarly to RMBS’s over the last 12 months.
TER's SMR Rating (34) in the Electronic Production Equipment industry is in the same range as RMBS (49) in the Semiconductors industry. This means that TER’s stock grew similarly to RMBS’s over the last 12 months.
TER's Price Growth Rating (2) in the Electronic Production Equipment industry is somewhat better than the same rating for RMBS (37) in the Semiconductors industry. This means that TER’s stock grew somewhat faster than RMBS’s over the last 12 months.
TER's P/E Growth Rating (5) in the Electronic Production Equipment industry is in the same range as RMBS (10) in the Semiconductors industry. This means that TER’s stock grew similarly to RMBS’s over the last 12 months.
| RMBS | TER | |
|---|---|---|
| RSI ODDS (%) | 5 days ago 80% | N/A |
| Stochastic ODDS (%) | 5 days ago 76% | 5 days ago 65% |
| Momentum ODDS (%) | 5 days ago 70% | 5 days ago 73% |
| MACD ODDS (%) | 5 days ago 78% | 5 days ago 70% |
| TrendWeek ODDS (%) | 5 days ago 69% | 5 days ago 78% |
| TrendMonth ODDS (%) | 5 days ago 80% | 5 days ago 80% |
| Advances ODDS (%) | 11 days ago 78% | 8 days ago 78% |
| Declines ODDS (%) | 7 days ago 68% | 6 days ago 67% |
| BollingerBands ODDS (%) | 5 days ago 80% | 5 days ago 73% |
| Aroon ODDS (%) | 5 days ago 75% | 5 days ago 85% |
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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.
| Ticker / NAME | Correlation To RMBS | 1D Price Change % | ||
|---|---|---|---|---|
| RMBS | 100% | +8.51% | ||
| LRCX - RMBS | 77% Closely correlated | +3.97% | ||
| AMKR - RMBS | 77% Closely correlated | +4.66% | ||
| KLIC - RMBS | 76% Closely correlated | +4.78% | ||
| VECO - RMBS | 75% Closely correlated | +5.11% | ||
| KLAC - RMBS | 74% Closely correlated | +8.73% | ||
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TER and
Correlation & Price change
A.I.dvisor indicates that over the last year, TER has been closely correlated with STM. These tickers have moved in lockstep 74% of the time. This A.I.-generated data suggests there is a high statistical probability that if TER jumps, then STM could also see price increases.
| Ticker / NAME | Correlation To TER | 1D Price Change % | ||
|---|---|---|---|---|
| TER | 100% | +7.19% | ||
| STM - TER | 74% Closely correlated | +6.86% | ||
| TXN - TER | 72% Closely correlated | +6.95% | ||
| RMBS - TER | 72% Closely correlated | +8.51% | ||
| NXPI - TER | 71% Closely correlated | +5.05% | ||
| ADI - TER | 71% Closely correlated | +4.83% | ||
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