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COHR or FN or MRVL
Which Stock Would AI Choose? Coherent Corp (COHR) vs. Fabrinet (FN) vs. Marvell Technology (MRVL) Stock Comparison
Key Takeaways
- COHR surged over 15% in recent market activity on NVIDIA partnership news for AI optics, leading YTD gains among the trio.
- FN advanced 6.5% recently amid blowout quarterly results and strong AI optical guidance, with robust revenue growth from datacom and HPC.
- MRVL shows mixed momentum with YTD declines but anticipates Q4 revenue growth of 21%, supported by data center demand.
- All three benefit from AI-driven photonics and optics demand, though COHR and FN exhibit stronger recent relative performance versus broader indices.
- FN's manufacturing focus provides diversification, while MRVL offers broader semiconductor exposure.
- Photonics catalysts position these stocks for potential outperformance in AI infrastructure trends.
Introduction
Coherent Corp (COHR), Fabrinet (FN), and Marvell Technology (MRVL) operate at the intersection of photonics, optics, and semiconductors, key enablers of AI data center expansion. This stock comparison evaluates their recent market positioning, performance drivers, and relative strengths amid surging demand for high-speed optical interconnects. Traders seeking momentum in AI-related hardware and investors eyeing long-term infrastructure growth will find insights into valuation sensitivity, sector tailwinds, and competitive dynamics in the current environment.
COHR Overview and Recent Performance
Coherent Corp (COHR) develops engineered materials, optoelectronic components, and lasers for industrial, communications, and electronics markets. In recent market activity, COHR shares jumped approximately 15% following NVIDIA's $2 billion investment and strategic partnership for AI optics development. This catalyzed sentiment shifts, with the stock posting strong gains over recent weeks, including double-digit advances in the prior month. Broader YTD performance exceeds 60%, outpacing the S&P 500, driven by AI datacenter optics demand and Q2 fiscal 2026 earnings that beat expectations. Influences include vertical integration in photonics and partnerships securing capacity for next-gen architectures.
FN Overview and Recent Performance
Fabrinet (FN) provides advanced optical packaging and precision manufacturing services for optical communication components, automotive, and sensors. Recent weeks saw FN rise over 6% after record Q2 fiscal 2026 revenue of $1.1 billion, up 15.8% sequentially, fueled by 29% optical communications growth. YTD returns stand at about 28%, with shares hitting new highs on upbeat AI optics guidance, including 800ZR and co-packaged optics catalysts. Sentiment has strengthened from HPC ramps and easing supply constraints in datacom, positioning FN as a key AI infrastructure supplier.
MRVL Overview and Recent Performance
Marvell Technology (MRVL) designs semiconductors for data infrastructure, including networking ASICs and optical solutions. In recent market activity, MRVL experienced mixed results, with shares down YTD by around 5% amid broader sector reassessments, though weekly gains reflect pre-earnings positioning. Q3 fiscal 2026 revenue hit a record $2.075 billion, up 37% year-over-year, driven by data center optics. Upcoming Q4 results anticipate 21% revenue growth. Performance reflects AI accelerators and acquisitions like Celestial AI enhancing photonics exposure, balancing volatility from competitive pressures.
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Head-to-Head Comparison
COHR, FN, and MRVL share AI photonics exposure but differ in business models: COHR focuses on components and lasers, FN on contract manufacturing, and MRVL on integrated semiconductors. Growth drivers include datacenter optics for all, with COHR and FN showing superior recent momentum (15%+ and 6%+ gains) versus MRVL's YTD dip. Risk factors: COHR faces cyclicality, FN customer concentration, MRVL competition. Sector overlap in tech boosts sentiment, but FN's margins benefit from scaling, while MRVL offers diversification. Valuation sensitivity ties to AI capex; trade-offs favor pure-play optics for momentum traders.
Tickeron AI Verdict
Tickeron’s AI currently favors COHR due to consistent trend strength from the NVIDIA partnership, superior YTD relative performance, and positioned catalysts in AI optics. While FN shows stability via earnings beats and MRVL broader data center exposure, COHR's momentum suggests higher near-term probability of outperformance amid photonics demand.
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.
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).
COHR’s FA Score shows that 1 FA rating(s) are green whileFN’s FA Score has 2 green FA rating(s), and MRVL’s FA Score reflects 2 green FA rating(s).
- COHR’s FA Score: 1 green, 4 red.
- FN’s FA Score: 2 green, 3 red.
- MRVL’s FA Score: 2 green, 3 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.
COHR’s TA Score shows that 4 TA indicator(s) are bullish while FN’s TA Score has 5 bullish TA indicator(s), and MRVL’s TA Score reflects 4 bullish TA indicator(s).
- COHR’s TA Score: 4 bullish, 4 bearish.
- FN’s TA Score: 5 bullish, 3 bearish.
- MRVL’s TA Score: 4 bullish, 4 bearish.
Price Growth
COHR (@Electronic Equipment/Instruments) experienced а +9.80% price change this week, while FN (@Electronic Components) price change was +5.55% , and MRVL (@Semiconductors) price fluctuated +51.81% for the same time period.
The average weekly price growth across all stocks in the @Electronic Equipment/Instruments industry was -1.52%. For the same industry, the average monthly price growth was +39.42%, and the average quarterly price growth was +43.50%.
The average weekly price growth across all stocks in the @Electronic Components industry was +2.23%. For the same industry, the average monthly price growth was +19.37%, and the average quarterly price growth was +58.86%.
The average weekly price growth across all stocks in the @Semiconductors industry was +1.16%. For the same industry, the average monthly price growth was +29.02%, and the average quarterly price growth was +101.40%.
Reported Earning Dates
COHR is expected to report earnings on Aug 13, 2026.
FN is expected to report earnings on Aug 24, 2026.
MRVL is expected to report earnings on Aug 20, 2026.
Industries' Descriptions
@Electronic Equipment/Instruments (-1.52% weekly)This industry manufactures electronic products used in various critical and sophisticated technologies, including laser-based systems, circuit and continuity testers, electro-optical measuring instruments and high-speed precision weighing and inspection equipment. Some major companies operating in this business are Canon Inc., Keysight Technologies Inc., and Fortive Corp.
@Electronic Components (+2.23% weekly)The Electronic Components industry produces electronic equipment for industries and consumer electronics products, such as mobile devices, televisions, and circuit boards. TE Connectivity Ltd, for example, is a company that designs and manufactures connectivity and sensor products for harsh environments in various industries, such as automotive, industrial equipment, aerospace, and oil & gas. Another major player, Corning Inc., makes advanced optics including end-to-end fiber and wireless solutions for communications networks along with various other technologies catering to industrial and scientific applications.
@Semiconductors (+1.16% 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.
| COHR | FN | MRVL | |
| Capitalization | 81.7B | 26B | 254B |
| EBITDA | 1.23B | 510M | 4.54B |
| Gain YTD | 126.164 | 59.243 | 255.399 |
| P/E Ratio | 198.78 | 62.29 | 103.66 |
| Revenue | 6.6B | 4.24B | 8.2B |
| Total Cash | 2.42B | 945M | 2.64B |
| Total Debt | 3.43B | 4.43M | 4.79B |
COHR | FN | MRVL | ||
|---|---|---|---|---|
OUTLOOK RATING 1..100 | 85 | 67 | 45 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 81 Overvalued | 66 Overvalued | 77 Overvalued | |
PROFIT vs RISK RATING 1..100 | 4 | 3 | 8 | |
SMR RATING 1..100 | 86 | 46 | 47 | |
PRICE GROWTH RATING 1..100 | 35 | 38 | 34 | |
P/E GROWTH RATING 1..100 | 44 | 8 | 5 | |
SEASONALITY SCORE 1..100 | 50 | 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.
FN's Valuation (66) in the Electronic Components industry is in the same range as MRVL (77) in the Semiconductors industry, and is in the same range as COHR (81) in the Electronic Equipment Or Instruments industry. This means that FN's stock grew similarly to MRVL’s and similarly to COHR’s over the last 12 months.
FN's Profit vs Risk Rating (3) in the Electronic Components industry is in the same range as COHR (4) in the Electronic Equipment Or Instruments industry, and is in the same range as MRVL (8) in the Semiconductors industry. This means that FN's stock grew similarly to COHR’s and similarly to MRVL’s over the last 12 months.
FN's SMR Rating (46) in the Electronic Components industry is in the same range as MRVL (47) in the Semiconductors industry, and is somewhat better than the same rating for COHR (86) in the Electronic Equipment Or Instruments industry. This means that FN's stock grew similarly to MRVL’s and somewhat faster than COHR’s over the last 12 months.
MRVL's Price Growth Rating (34) in the Semiconductors industry is in the same range as COHR (35) in the Electronic Equipment Or Instruments industry, and is in the same range as FN (38) in the Electronic Components industry. This means that MRVL's stock grew similarly to COHR’s and similarly to FN’s over the last 12 months.
MRVL's P/E Growth Rating (5) in the Semiconductors industry is in the same range as FN (8) in the Electronic Components industry, and is somewhat better than the same rating for COHR (44) in the Electronic Equipment Or Instruments industry. This means that MRVL's stock grew similarly to FN’s and somewhat faster than COHR’s over the last 12 months.
| COHR | FN | MRVL | |
|---|---|---|---|
| RSI ODDS (%) | 1 day ago 74% | N/A | 1 day ago 73% |
| Stochastic ODDS (%) | 1 day ago 72% | 1 day ago 77% | 1 day ago 72% |
| Momentum ODDS (%) | 1 day ago 72% | 1 day ago 87% | 1 day ago 79% |
| MACD ODDS (%) | 1 day ago 66% | 1 day ago 80% | 1 day ago 85% |
| TrendWeek ODDS (%) | 1 day ago 82% | 1 day ago 79% | 1 day ago 80% |
| TrendMonth ODDS (%) | 1 day ago 86% | 1 day ago 82% | 1 day ago 83% |
| Advances ODDS (%) | 3 days ago 82% | 1 day ago 81% | 1 day ago 77% |
| Declines ODDS (%) | 7 days ago 79% | 4 days ago 67% | 18 days ago 72% |
| BollingerBands ODDS (%) | 1 day ago 80% | 1 day ago 69% | 1 day ago 75% |
| Aroon ODDS (%) | 1 day ago 88% | 1 day ago 78% | 1 day ago 86% |
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COHR and
Correlation & Price change
A.I.dvisor indicates that over the last year, COHR has been loosely correlated with MKSI. These tickers have moved in lockstep 62% of the time. This A.I.-generated data suggests there is some statistical probability that if COHR jumps, then MKSI could also see price increases.
| Ticker / NAME | Correlation To COHR | 1D Price Change % | ||
|---|---|---|---|---|
| COHR | 100% | -2.22% | ||
| MKSI - COHR | 62% Loosely correlated | +1.22% | ||
| KEYS - COHR | 49% Loosely correlated | +1.13% | ||
| ST - COHR | 40% Loosely correlated | +0.79% | ||
| BKSY - COHR | 38% Loosely correlated | -14.64% | ||
| ESE - COHR | 37% Loosely correlated | +1.32% | ||
More | ||||
FN and
Correlation & Price change
A.I.dvisor indicates that over the last year, FN has been closely correlated with GLW. These tickers have moved in lockstep 67% of the time. This A.I.-generated data suggests there is a high statistical probability that if FN jumps, then GLW could also see price increases.
MRVL and
Correlation & Price change
A.I.dvisor indicates that over the last year, MRVL has been loosely correlated with LRCX. These tickers have moved in lockstep 65% of the time. This A.I.-generated data suggests there is some statistical probability that if MRVL jumps, then LRCX could also see price increases.
| Ticker / NAME | Correlation To MRVL | 1D Price Change % | ||
|---|---|---|---|---|
| MRVL | 100% | +3.73% | ||
| LRCX - MRVL | 65% Loosely correlated | +2.78% | ||
| ENTG - MRVL | 64% Loosely correlated | -1.81% | ||
| KLAC - MRVL | 61% Loosely correlated | +3.91% | ||
| KLIC - MRVL | 61% Loosely correlated | -0.08% | ||
| VECO - MRVL | 60% Loosely correlated | -0.90% | ||
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