Corning vs Amphenol: Which Stock Could Rally?
Corning surged 11% during the past day. You may be tempted to buy more or may want to reduce your exposure. But there is an entirely different perspective you might be missing. Is there a better alternative? Turns out, its peer Amphenol gives you more. Amphenol (APH) stock offers superior revenue growth across key periods, better profitability, and a relatively lower valuation vs. Corning (GLW) stock, suggesting you may be better off investing in APH.
- APH’s quarterly revenue growth was 58.4%, vs. GLW’s 20.0%.
- In addition, its Last 12 months’ revenue growth came in at 54.4%, ahead of GLW’s 20.1%.
- APH leads on profitability over both periods – LTM margin of 26.5% and 3-year average of 23.1%.
These differences become even clearer when you look at the financials side by side. The table highlights how GLW’s fundamentals stack up against those of APH on growth, margins, momentum, and valuation multiples.
Valuation & Performance Overview
| GLW | APH | Preferred | |
|---|---|---|---|
| Valuation | |||
| P/EBIT Ratio | 71.9 | 22.0 | APH |
| Revenue Growth | |||
| Last Quarter | 20.0% | 58.4% | APH |
| Last 12 Months | 20.1% | 54.4% | APH |
| Last 3-Year Average | 6.8% | 28.9% | APH |
| Operating Margins | |||
| Last 12 Months | 15.2% | 26.5% | APH |
| Last 3-Year Average | 10.6% | 23.1% | APH |
| Momentum | |||
| Last 3-Year Return | 622.9% | 234.4% | GLW |
Note: For the “Last 3 Year Return” metric, preferred stock is one with higher returns unless the returns are too high (>300%) which creates risk of sell-off.
- Markets Don’t Lie: The Hidden Risk Priced Into GLW Right Now
- Better Value & Growth: CLS, APH Lead Corning Stock
- Is Corning Stock A Buy At 50 Times Earnings?
- The Bear Case: How GLW Behaves During Market Shocks
- Stress Testing GLW: Historical Drawdowns and Macro Risks
- Stress Testing GLW: Historical Drawdowns and Macro Risks
See detailed fundamentals on Buy or Sell APH Stock and Buy or Sell GLW Stock. Below we compare market return and related metrics across years.
Historical Market Performance
| 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Total [1] | Avg | Best | |
|---|---|---|---|---|---|---|---|---|---|
| Returns | |||||||||
| GLW Return | 6% | -12% | -1% | 61% | 88% | 114% | 497% | <=== | |
| APH Return | 35% | -12% | 32% | 41% | 96% | -5% | 311% | ||
| S&P 500 Return | 27% | -19% | 24% | 23% | 16% | 8% | 97% | ||
| Monthly Win Rates [3] | |||||||||
| GLW Win Rate | 50% | 42% | 42% | 92% | 67% | 80% | 62% | ||
| APH Win Rate | 75% | 25% | 58% | 75% | 75% | 60% | 61% | ||
| S&P 500 Win Rate | 75% | 42% | 67% | 75% | 67% | 60% | 64% | <=== | |
| Max Drawdowns [4] | |||||||||
| GLW Max Drawdown | -3% | -20% | -15% | -2% | -17% | -3% | -10% | ||
| APH Max Drawdown | -8% | -28% | -4% | -5% | -15% | -12% | -12% | ||
| S&P 500 Max Drawdown | -1% | -25% | -1% | -2% | -15% | -7% | -9% | <=== | |
[1] Cumulative total returns since the beginning of 2021
[2] 2026 data is for the year up to 5/11/2026 (YTD)
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
No matter how good the numbers, stock investment is never a smooth ride. There is a risk you must factor in. Read APH Dip Buyer Analyses and GLW Dip Buyer Analyses to see how these stocks have fallen and recovered in the past.
Still not sure about GLW or APH? Consider a portfolio approach.
The Best Investors Think In Portfolios
Individual stocks can soar or tank, but one thing matters: staying invested. The right portfolio can help you stay invested, capture upside, and mitigate the downside associated with any individual stock.
Why settle for average market returns? The Trefis High Quality (HQ) Portfolio invests in a diverse group of 30 stocks that have collectively delivered stronger upside with reduced volatility compared to the broader indices. Discover the methodology behind these smoother, higher returns by checking the HQ Portfolio performance data.