APH vs. SNDK: Amphenol vs. Sandisk Stock Comparison
How do Amphenol (APH) and Sandisk (SNDK) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
Amphenol (APH) and Sandisk (SNDK) both fall under the Technology Hardware & Equipment industry group, but APH is classified in Electronic Equipment, Instruments & Components while SNDK is classified in Technology Hardware, Storage & Peripherals.
Amphenol (APH) carries decades of public-market history since November 8, 1991, while Sandisk (SNDK) listed on February 13, 2025 — long-window comparisons have far more historical data on the APH side.
| Profile Item | APH | SNDK |
|---|---|---|
| Name | Amphenol Corporation | SanDisk Corporation |
| Country/Region | United States | United States |
| GICS Sector | Information Technology | Information Technology |
| GICS Industry Group | Technology Hardware & Equipment | Technology Hardware & Equipment |
| GICS Industry | Electronic Equipment, Instruments & Components | Technology Hardware, Storage & Peripherals |
| GICS Sub-Industry | Electronic Components | Technology Hardware, Storage & Peripherals |
| Market Capitalization | 205.22 billion USD | 258.33 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | Nasdaq |
| Listing Date | November 8, 1991 | February 13, 2025 |
| Security Type | Common Stock | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | APH | SNDK |
|---|---|---|
| Total Return (1Y) | 68.86% | 3,658.74% |
| Total Return (3Y, Annualized) | 59.84% | -- |
| Total Return (5Y, Annualized) | 38.17% | -- |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
Sandisk (SNDK) carries a highly aggressive beta of 4.94, indicating much higher sensitivity to broad-market moves, whereas Amphenol (APH) is closer to market-like at 1.24 — a noticeable difference in market-sensitivity profile.
| Metric | APH | SNDK |
|---|---|---|
| Volatility (1Y, Annualized) | 42.88% | 106.75% |
| Beta (5Y) | 1.24 | 4.94 |
| Max Drawdown (5Y) | -28.73% | -47.50% |
| Avg. Volume (3M) | 9.82M | 13.57M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | APH | SNDK |
|---|---|---|
| Sharpe Ratio (1Y) | 1.51 | 34.24 |
| Sortino Ratio (1Y) | 2.16 | 62.54 |
Profitability
ROE (TTM)
Both Amphenol (APH) at 36.83% and Sandisk (SNDK) at 39.30% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.
APH
Technology Hardware & Equipment industry group
36.83%
- Max
- 44.16%
- APH
- 36.83%
- Q3
- 19.42%
- Median
- 10.99%
- Q1
- 1.30%
- Min
- -25.17%
SNDK
Technology Hardware & Equipment industry group
39.30%
- Max
- 44.16%
- SNDK
- 39.30%
- Q3
- 19.42%
- Median
- 10.99%
- Q1
- 1.30%
- Min
- -25.17%
Net Margin (TTM)
Sandisk (SNDK) at 34.19% keeps the most of each sales dollar — above its industry’s net margin range — and Amphenol (APH) at 17.24% also retains a top-quartile share.
APH
Technology Hardware & Equipment industry group
17.24%
- Max
- 30.43%
- APH
- 17.24%
- Q3
- 12.35%
- Median
- 4.70%
- Q1
- 0.00%
- Min
- -14.09%
SNDK
Technology Hardware & Equipment industry group
34.19%
- SNDK
- 34.19%
- Max
- 30.43%
- Q3
- 12.35%
- Median
- 4.70%
- Q1
- 0.00%
- Min
- -14.09%
Operating Margin (TTM)
Sandisk (SNDK) at 69.98% shows unusually strong operating efficiency — above its industry’s operating margin range — and Amphenol (APH) at 27.31% also operates in the top quartile.
APH
Technology Hardware & Equipment industry group
27.31%
- Max
- 32.28%
- APH
- 27.31%
- Q3
- 15.55%
- Median
- 6.62%
- Q1
- 2.19%
- Min
- -11.92%
SNDK
Technology Hardware & Equipment industry group
69.98%
- SNDK
- 69.98%
- Max
- 32.28%
- Q3
- 15.55%
- Median
- 6.62%
- Q1
- 2.19%
- Min
- -11.92%
Profitability Metrics
| Metric | APH | SNDK |
|---|---|---|
| ROE (TTM) | 36.83% | 39.30% |
| ROA (TTM) | 13.45% | 22.82% |
| Net Margin (TTM) | 17.24% | 34.19% |
| Operating Margin (TTM) | 27.31% | 69.98% |
| Gross Margin (TTM) | 37.92% | 56.04% |
Growth
Revenue Growth
Revenue Growth Metrics
| Metric | APH | SNDK |
|---|---|---|
| Revenue Growth (YoY) | 51.71% | 10.39% |
| Revenue Growth (3Y CAGR) | 22.31% | -- |
EPS Growth
EPS Growth Metrics
| Metric | APH | SNDK |
|---|---|---|
| EPS Growth (YoY) | 73.96% | -- |
| EPS Growth (3Y CAGR) | 29.72% | -- |
Financial Strength
Current Ratio (MRQ)
Amphenol (APH) at 1.71 keeps current ratio within its industry’s typical mid-range, while Sandisk (SNDK) at 4.78 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.
APH
Technology Hardware & Equipment industry group
1.71
- Max
- 5.80
- Q3
- 3.18
- Median
- 1.90
- APH
- 1.71
- Q1
- 1.28
- Min
- 0.37
SNDK
Technology Hardware & Equipment industry group
4.78
- Max
- 5.80
- SNDK
- 4.78
- Q3
- 3.18
- Median
- 1.90
- Q1
- 1.28
- Min
- 0.37
Debt / Equity (MRQ)
Sandisk (SNDK) at 0.02 keeps leverage in the lower quartile, while Amphenol (APH) at 1.33 sits in the higher-leverage quartile.
APH
Technology Hardware & Equipment industry group
1.33
- Max
- 2.02
- APH
- 1.33
- Q3
- 0.88
- Median
- 0.31
- Q1
- 0.06
- Min
- 0.00
SNDK
Technology Hardware & Equipment industry group
0.02
- Max
- 2.02
- Q3
- 0.88
- Median
- 0.31
- Q1
- 0.06
- SNDK
- 0.02
- Min
- 0.00
Financial Strength Metrics
| Metric | APH | SNDK |
|---|---|---|
| Current Ratio (MRQ) | 1.71 | 4.78 |
| Debt / Equity (MRQ) | 1.33 | 0.02 |
| Net Debt / EBITDA | 1.73 | -0.63 |
Dividends
Dividend Yield (TTM)
Sandisk (SNDK) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Amphenol (APH) reports a yield of 0.50%, ranking against industry peers normally.
APH
Technology Hardware & Equipment industry group
0.50%
- Max
- 0.87%
- APH
- 0.50%
- Q3
- 0.35%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
SNDK
Technology Hardware & Equipment industry group
0.00%
- Max
- 0.87%
- Q3
- 0.35%
- SNDK
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Sandisk (SNDK) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Amphenol (APH) reports a payout of 23.85%, ranking against industry peers normally.
APH
Technology Hardware & Equipment industry group
23.85%
- Max
- 36.36%
- APH
- 23.85%
- Q3
- 14.56%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
SNDK
Technology Hardware & Equipment industry group
0.00%
- Max
- 36.36%
- Q3
- 14.56%
- SNDK
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | APH | SNDK |
|---|---|---|
| Dividend Yield (TTM) | 0.50% | 0.00% |
| Dividend Payout Ratio (TTM) | 23.85% | 0.00% |
Valuation
P/E Ratio (TTM)
Both Amphenol (APH) at 48.07 and Sandisk (SNDK) at 59.50 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.
APH
Technology Hardware & Equipment industry group
48.07
- Max
- 159.86
- Q3
- 80.52
- APH
- 48.07
- Median
- 38.02
- Q1
- 23.45
- Min
- 8.37
SNDK
Technology Hardware & Equipment industry group
59.50
- Max
- 159.86
- Q3
- 80.52
- SNDK
- 59.50
- Median
- 38.02
- Q1
- 23.45
- Min
- 8.37
P/S Ratio (TTM)
Both look expensive on sales: Amphenol (APH) at 7.92 sits in the upper P/S ratio quartile, and Sandisk (SNDK) at 19.59 prices even higher, above its industry range.
APH
Technology Hardware & Equipment industry group
7.92
- Max
- 16.90
- APH
- 7.92
- Q3
- 7.86
- Median
- 3.64
- Q1
- 1.41
- Min
- 0.00
SNDK
Technology Hardware & Equipment industry group
19.59
- SNDK
- 19.59
- Max
- 16.90
- Q3
- 7.86
- Median
- 3.64
- Q1
- 1.41
- Min
- 0.00
P/B Ratio (MRQ)
Both look rich against book: Amphenol (APH) at 14.67 sits in the upper P/B ratio quartile, and Sandisk (SNDK) at 18.74 prices even higher, above its industry range.
APH
Technology Hardware & Equipment industry group
14.67
- Max
- 17.76
- APH
- 14.67
- Q3
- 8.60
- Median
- 4.14
- Q1
- 2.10
- Min
- -3.40
SNDK
Technology Hardware & Equipment industry group
18.74
- SNDK
- 18.74
- Max
- 17.76
- Q3
- 8.60
- Median
- 4.14
- Q1
- 2.10
- Min
- -3.40
Valuation Metrics
| Metric | APH | SNDK |
|---|---|---|
| P/E Ratio (TTM) | 48.07 | 59.50 |
| P/S Ratio (TTM) | 7.92 | 19.59 |
| P/B Ratio (MRQ) | 14.67 | 18.74 |
| Free Cash Flow Yield (TTM) | 1.74% | 0.87% |