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APH vs BELFB
Which Stock Would AI Choose? Amphenol Corporation (APH) vs. Bel Fuse Inc. (BELFB) Stock Comparison
Key Takeaways
- APH is a larger, more established provider of electronic connectors with significant exposure to AI and data center markets, while BELFB focuses on components for aerospace, defense, and industrial applications.
- Both stocks have delivered strong long-term gains, but BELFB has shown higher year-to-date and one-year returns amid robust sales growth in its end markets.
- APH reported record first-quarter 2026 results and has attracted multiple analyst price target increases in recent months.
- BELFB posted 17% year-over-year net sales growth in Q1 2026 and is scheduled to report second-quarter results later in July.
- Sector exposure overlaps in electronics and connectivity, yet APH benefits from broader scale and AI tailwinds while BELFB offers higher volatility tied to defense and aerospace cycles.
- Market sentiment remains constructive for both, supported by end-market strength, though relative performance reflects differences in company size and growth profiles.
Introduction
This comparison examines APH and BELFB, two companies operating in the electronic components sector. Investors and traders interested in technology hardware, connectivity solutions, and relative performance within industrial and defense end markets may find the analysis relevant. The review focuses on business models, recent market activity, and observable factors that differentiate the two stocks in the current environment.
APH Overview and Recent Performance
Amphenol Corporation designs, manufactures, and markets electrical, electronic, and fiber optic connectors, cable assemblies, and related products. Its solutions serve communications, automotive, industrial, aerospace, and military markets, with growing demand tied to data infrastructure. In recent market activity, the stock has traded near the upper end of its 52-week range following strong prior gains, supported by expectations for continued sales growth in AI-related applications. Record first-quarter 2026 results highlighted robust performance, while multiple analyst firms raised price targets during the period. Year-to-date returns have outpaced the broader market, reflecting sustained investor interest in the company’s positioning.
BELFB Overview and Recent Performance
Bel Fuse Inc. designs, manufactures, and markets electronic components including power solutions, circuit protection devices, and connectivity products. Key end markets include aerospace, defense, industrial, and data-driven applications. Recent performance has featured notable price appreciation, with the stock posting substantial year-to-date and one-year gains amid reported sales increases. First-quarter 2026 results showed double-digit revenue growth, and the company completed an equity offering while advancing acquisitions. Upcoming second-quarter earnings are anticipated to provide further insight into momentum across defense and commercial segments.
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Head-to-Head Comparison
Amphenol Corporation operates at significantly larger scale than Bel Fuse Inc., with a broader product portfolio and deeper penetration in high-growth areas such as AI infrastructure. Bel Fuse maintains a more specialized focus on aerospace and defense components, which can deliver higher cyclical upside but also greater sensitivity to government spending and supply-chain dynamics. Recent momentum has favored BELFB on a percentage basis, while APH has benefited from steadier institutional interest and repeated analyst upgrades. Risk factors differ: APH faces competition in commoditized connector markets, whereas BELFB carries exposure to smaller market capitalization and higher share-price volatility. Sector exposure overlaps in electronics, yet the companies emphasize distinct end-market drivers that create clear trade-offs for portfolio construction.
Tickeron AI Verdict
Based on observable factors such as trend consistency, earnings visibility, and relative market positioning, Tickeron’s AI would currently assign a modest probabilistic preference to APH. The larger company’s scale, recurring analyst support, and alignment with durable AI demand trends provide a more stable profile compared with the higher-volatility trajectory of BELFB. This assessment reflects current data patterns rather than a guarantee of future outcomes.
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.
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 APH is a StrongBuy and BELFB is a Buy.
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).
APH’s FA Score shows that 3 FA rating(s) are green whileBELFB’s FA Score has 2 green FA rating(s).
- APH’s FA Score: 3 green, 2 red.
- BELFB’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.
APH’s TA Score shows that 4 TA indicator(s) are bullish while BELFB’s TA Score has 4 bullish TA indicator(s).
- APH’s TA Score: 4 bullish, 5 bearish.
- BELFB’s TA Score: 4 bullish, 6 bearish.
Price Growth
APH (@Electronic Components) experienced а +2.67% price change this week, while BELFB (@Electronic Components) price change was +3.41% for the same time period.
The average weekly price growth across all stocks in the @Electronic Components industry was +5.35%. For the same industry, the average monthly price growth was -1.57%, and the average quarterly price growth was +15.37%.
Reported Earning Dates
APH is expected to report earnings on Oct 28, 2026.
BELFB is expected to report earnings on Oct 28, 2026.
Industries' Descriptions
@Electronic Components (+5.35% 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.
| APH | BELFB | APH / BELFB | |
| Capitalization | 207B | 3.98B | 5,196% |
| EBITDA | 9.26B | 129M | 7,178% |
| Gain YTD | 24.526 | 67.699 | 36% |
| P/E Ratio | 41.92 | 72.87 | 58% |
| Revenue | 29B | 702M | 4,131% |
| Total Cash | 5.42B | 58.6M | 9,247% |
| Total Debt | 18.8B | 226M | 8,319% |
APH | BELFB | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 15 | 50 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 64 Fair valued | 70 Overvalued | |
PROFIT vs RISK RATING 1..100 | 11 | 10 | |
SMR RATING 1..100 | 26 | 61 | |
PRICE GROWTH RATING 1..100 | 8 | 38 | |
P/E GROWTH RATING 1..100 | 56 | 9 | |
SEASONALITY SCORE 1..100 | 50 | n/a |
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.
APH's Valuation (64) in the Electronic Components industry is in the same range as BELFB (70). This means that APH’s stock grew similarly to BELFB’s over the last 12 months.
BELFB's Profit vs Risk Rating (10) in the Electronic Components industry is in the same range as APH (11). This means that BELFB’s stock grew similarly to APH’s over the last 12 months.
APH's SMR Rating (26) in the Electronic Components industry is somewhat better than the same rating for BELFB (61). This means that APH’s stock grew somewhat faster than BELFB’s over the last 12 months.
APH's Price Growth Rating (8) in the Electronic Components industry is in the same range as BELFB (38). This means that APH’s stock grew similarly to BELFB’s over the last 12 months.
BELFB's P/E Growth Rating (9) in the Electronic Components industry is somewhat better than the same rating for APH (56). This means that BELFB’s stock grew somewhat faster than APH’s over the last 12 months.
| APH | BELFB | |
|---|---|---|
| RSI ODDS (%) | 8 days ago 63% | 8 days ago 75% |
| Stochastic ODDS (%) | 4 days ago 62% | 4 days ago 69% |
| Momentum ODDS (%) | 4 days ago 64% | 4 days ago 85% |
| MACD ODDS (%) | 4 days ago 68% | 4 days ago 86% |
| TrendWeek ODDS (%) | 4 days ago 69% | 4 days ago 85% |
| TrendMonth ODDS (%) | 4 days ago 71% | 4 days ago 81% |
| Advances ODDS (%) | 6 days ago 69% | 7 days ago 86% |
| Declines ODDS (%) | 4 days ago 54% | 5 days ago 70% |
| BollingerBands ODDS (%) | 4 days ago 51% | 4 days ago 67% |
| Aroon ODDS (%) | 4 days ago 67% | 4 days ago 73% |
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APH and
Correlation & Price change
A.I.dvisor indicates that over the last year, APH has been loosely correlated with TEL. These tickers have moved in lockstep 63% of the time. This A.I.-generated data suggests there is some statistical probability that if APH jumps, then TEL could also see price increases.
| Ticker / NAME | Correlation To APH | 1D Price Change % | ||
|---|---|---|---|---|
| APH | 100% | -0.87% | ||
| TEL - APH | 63% Loosely correlated | -0.95% | ||
| CLS - APH | 49% Loosely correlated | -1.02% | ||
| TTMI - APH | 48% Loosely correlated | -5.20% | ||
| GLW - APH | 47% Loosely correlated | -4.78% | ||
| BELFA - APH | 46% Loosely correlated | -2.50% | ||
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BELFB and
Correlation & Price change
A.I.dvisor indicates that over the last year, BELFB has been closely correlated with BELFA. These tickers have moved in lockstep 95% of the time. This A.I.-generated data suggests there is a high statistical probability that if BELFB jumps, then BELFA could also see price increases.
| Ticker / NAME | Correlation To BELFB | 1D Price Change % | ||
|---|---|---|---|---|
| BELFB | 100% | -2.53% | ||
| BELFA - BELFB | 95% Closely correlated | -2.50% | ||
| PLXS - BELFB | 64% Loosely correlated | -0.99% | ||
| TTMI - BELFB | 59% Loosely correlated | -5.20% | ||
| LFUS - BELFB | 55% Loosely correlated | -0.30% | ||
| KN - BELFB | 53% Loosely correlated | -2.10% | ||
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