AMKR
Price
$82.78
Change
+$6.63 (+8.71%)
Updated
Jun 12 closing price
Capitalization
20.52B
50 days until earnings call
Intraday BUY SELL Signals
RMBS
Price
$146.56
Change
+$2.09 (+1.45%)
Updated
Jun 12 closing price
Capitalization
15.85B
50 days until earnings call
Intraday BUY SELL Signals
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AMKR vs RMBS

Header iconAMKR vs RMBS Comparison
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AMKR vs RMBS Comparison Chart in %
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Which Stock Would AI Choose? Amkor Technology (AMKR) vs. Rambus Inc. (RMBS) Stock Comparison

Key Takeaways

  • Both AMKR and RMBS operate in the semiconductor sector with strong exposure to artificial intelligence (AI) demand, driving significant year-to-date (YTD) gains of approximately 90% for AMKR and 65% for RMBS.
  • AMKR, an outsourced semiconductor assembly and test (OSAT) provider, has shown explosive momentum, hitting new 52-week highs amid AI packaging growth, outperforming RMBS's steady AI memory advancements.
  • AMKR trades at a lower price-to-earnings (P/E) ratio of around 50 compared to RMBS's 72, suggesting relatively better valuation in recent market activity.
  • Tickeron's Trending AI Robots feature bots trading AMKR, with annualized returns up to 177% across top performers, highlighting algorithmic interest.
  • Upcoming quarterly earnings for both could catalyze further moves, but AMKR exhibits stronger relative performance and trend consistency.

Introduction

Amkor Technology (AMKR) and Rambus Inc. (RMBS) are key players in the semiconductor industry, capitalizing on surging demand for AI infrastructure. AMKR specializes in packaging and testing services, while RMBS focuses on high-performance memory solutions. This comparison is relevant for traders seeking momentum plays and investors eyeing AI-driven growth in a volatile market. Recent weeks have seen both stocks achieve substantial gains, reflecting broader sector tailwinds, yet distinct differences in business models and performance trajectories offer trade-offs for portfolio positioning.

AMKR Overview and Recent Performance

Amkor Technology, Inc. (AMKR) is a leading provider of outsourced semiconductor packaging and test services, supporting major chipmakers in advanced nodes for AI, automotive, and consumer electronics. In recent market activity, AMKR stock has surged, reaching new 52-week highs above $70 and delivering YTD returns exceeding 90%, far outpacing the broader market. This momentum stems from growing AI packaging solutions, partnerships with firms like Nvidia, and recovery signals in the sector. Sentiment has shifted positively on expectations of robust demand and upcoming earnings, with market cap around $18.6 billion and earnings per share (EPS) of $1.50 trailing twelve months (TTM).

RMBS Overview and Recent Performance

Rambus Inc. (RMBS) designs and licenses high-speed memory interface chips, emphasizing AI memory technologies like its SOCAMM2 chipset and HBM4E controller for enhanced performance in data centers. Over recent weeks, RMBS has climbed to near 52-week highs around $150, posting YTD gains of about 65% amid AI workload expansions. Key influences include innovations in power-efficient AI platforms and robust growth outlook, though valuation concerns temper enthusiasm. With a market cap near $16.4 billion and TTM EPS of $2.11, the stock reflects solid positioning but trails AMKR in relative momentum.

Trending AI Robots

Tickeron's Trending AI Robots page showcases a curated selection of the platform's top-performing AI trading bots out of over 351 available, each designed to trade thousands of tickers including stocks, ETFs, and crypto across diverse sectors. These bots are algorithmically selected for current market conditions, prioritizing those excelling in volatility with impressive stats: annualized returns ranging from +15% to +178%, win rates of 48% to 88%, profit factors up to 11.7, and profit-to-drawdown ratios as high as 21. Strategies vary from short-term trend following (1-day holds) to longer swings (up to 55 days), with examples including semiconductor-focused bots trading AMKR alongside LRCX and ASML, boasting +103% annualized returns. Traders can explore these for copy trading insights tailored to today's AI-fueled markets.

Head-to-Head Comparison

AMKR and RMBS share semiconductor sector exposure but differ in models: AMKR's OSAT services emphasize manufacturing scalability, while RMBS leverages intellectual property (IP) licensing for memory tech. Growth drivers align on AI—packaging for AMKR and high-bandwidth controllers for RMBS—yet AMKR shows superior recent momentum with triple-digit one-year gains. Risk factors include cyclical demand and geopolitical tensions in semis, with RMBS facing higher valuation scrutiny (P/E 72 vs. 50). Market sentiment favors AMKR's stability amid broader recovery, contrasting RMBS's innovation-led volatility.

Tickeron AI Verdict

Tickeron's AI currently leans toward AMKR over RMBS, based on stronger trend consistency, explosive relative performance, lower relative valuation, and inclusion in high-performing Trending AI Robots. While both benefit from AI catalysts and upcoming earnings, AMKR's momentum positions it probabilistically better for near-term outperformance in the current environment.

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.

VS
AMKR vs. RMBS commentary
Jun 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 AMKR is a StrongBuy and RMBS is a StrongBuy.

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COMPARISON
Comparison
Jun 14, 2026
Stock price -- (AMKR: $82.78 vs. RMBS: $146.56)
Brand notoriety: AMKR and RMBS are both not notable
AMKR represents the Electronic Production Equipment, while RMBS is part of the Semiconductors industry
Current volume relative to the 65-day Moving Average: AMKR: 147% vs. RMBS: 77%
Market capitalization -- AMKR: $20.52B vs. RMBS: $15.85B
AMKR [@Electronic Production Equipment] is valued at $20.52B. RMBS’s [@Semiconductors] market capitalization is $15.85B. The market cap for tickers in the [@Electronic Production Equipment] industry ranges from $727.02B to $0. The market cap for tickers in the [@Semiconductors] industry ranges from $4.97T to $0. The average market capitalization across the [@Electronic Production Equipment] industry is $75.34B. The average market capitalization across the [@Semiconductors] industry is $192.98B.

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).

AMKR’s FA Score shows that 2 FA rating(s) are green whileRMBS’s FA Score has 2 green FA rating(s).

  • AMKR’s FA Score: 2 green, 3 red.
  • RMBS’s FA Score: 2 green, 3 red.
According to our system of comparison, both AMKR and RMBS are a good buy in the long-term.

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.

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

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

Price Growth

AMKR (@Electronic Production Equipment) experienced а +27.45% price change this week, while RMBS (@Semiconductors) price change was +0.86% for the same time period.

The average weekly price growth across all stocks in the @Electronic Production Equipment industry was +17.31%. For the same industry, the average monthly price growth was +9.95%, and the average quarterly price growth was +135.39%.

The average weekly price growth across all stocks in the @Semiconductors industry was +4.34%. For the same industry, the average monthly price growth was +5.81%, and the average quarterly price growth was +92.59%.

Reported Earning Dates

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

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

Industries' Descriptions

@Electronic Production Equipment (+17.31% 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 (+4.34% 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
AMKR($20.5B) has a higher market cap than RMBS($15.8B). RMBS has higher P/E ratio than AMKR: RMBS (69.79) vs AMKR (47.57). AMKR YTD gains are higher at: 110.310 vs. RMBS (59.495). AMKR has higher annual earnings (EBITDA): 1.25B vs. RMBS (328M). AMKR has more cash in the bank: 1.85B vs. RMBS (786M). RMBS has less debt than AMKR: RMBS (23.4M) vs AMKR (1.52B). AMKR has higher revenues than RMBS: AMKR (7.07B) vs RMBS (721M).
AMKRRMBSAMKR / RMBS
Capitalization20.5B15.8B130%
EBITDA1.25B328M381%
Gain YTD110.31059.495185%
P/E Ratio47.5769.7968%
Revenue7.07B721M981%
Total Cash1.85B786M235%
Total Debt1.52B23.4M6,509%
FUNDAMENTALS RATINGS
AMKR vs RMBS: Fundamental Ratings
AMKR
RMBS
OUTLOOK RATING
1..100
8477
VALUATION
overvalued / fair valued / undervalued
1..100
44
Fair valued
73
Overvalued
PROFIT vs RISK RATING
1..100
1914
SMR RATING
1..100
7249
PRICE GROWTH RATING
1..100
3537
P/E GROWTH RATING
1..100
58
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.

AMKR's Valuation (44) in the Semiconductors industry is in the same range as RMBS (73). This means that AMKR’s stock grew similarly to RMBS’s over the last 12 months.

RMBS's Profit vs Risk Rating (14) in the Semiconductors industry is in the same range as AMKR (19). This means that RMBS’s stock grew similarly to AMKR’s over the last 12 months.

RMBS's SMR Rating (49) in the Semiconductors industry is in the same range as AMKR (72). This means that RMBS’s stock grew similarly to AMKR’s over the last 12 months.

AMKR's Price Growth Rating (35) in the Semiconductors industry is in the same range as RMBS (37). This means that AMKR’s stock grew similarly to RMBS’s over the last 12 months.

AMKR's P/E Growth Rating (5) in the Semiconductors industry is in the same range as RMBS (8). This means that AMKR’s stock grew similarly to RMBS’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
AMKRRMBS
RSI
ODDS (%)
Bearish Trend 7 days ago
77%
Bearish Trend 3 days ago
74%
Stochastic
ODDS (%)
Bearish Trend 3 days ago
71%
Bullish Trend 3 days ago
85%
Momentum
ODDS (%)
Bullish Trend 3 days ago
76%
Bullish Trend 3 days ago
80%
MACD
ODDS (%)
Bullish Trend 3 days ago
79%
Bearish Trend 3 days ago
68%
TrendWeek
ODDS (%)
Bullish Trend 3 days ago
74%
Bullish Trend 3 days ago
79%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
78%
Bullish Trend 3 days ago
80%
Advances
ODDS (%)
Bullish Trend 3 days ago
74%
Bullish Trend 3 days ago
78%
Declines
ODDS (%)
Bearish Trend 10 days ago
71%
Bearish Trend 5 days ago
68%
BollingerBands
ODDS (%)
Bearish Trend 3 days ago
61%
Bearish Trend 3 days ago
71%
Aroon
ODDS (%)
Bearish Trend 3 days ago
69%
Bullish Trend 3 days ago
79%
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AMKR
Daily Signal:
Gain/Loss:
RMBS
Daily Signal:
Gain/Loss:
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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.

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Ticker /
NAME
Correlation
To RMBS
1D Price
Change %
RMBS100%
+1.45%
LRCX - RMBS
77%
Closely correlated
+1.18%
AMKR - RMBS
77%
Closely correlated
+8.71%
KLIC - RMBS
76%
Closely correlated
+1.17%
VECO - RMBS
75%
Closely correlated
+8.29%
KLAC - RMBS
74%
Closely correlated
+5.55%
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