Seek Returns

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.

Company profile comparison for Amphenol (APH) and Sandisk (SNDK)
Profile ItemAPHSNDK
NameAmphenol CorporationSanDisk Corporation
Country/RegionUnited StatesUnited States
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupTechnology Hardware & EquipmentTechnology Hardware & Equipment
GICS IndustryElectronic Equipment, Instruments & ComponentsTechnology Hardware, Storage & Peripherals
GICS Sub-IndustryElectronic ComponentsTechnology Hardware, Storage & Peripherals
Market Capitalization205.22 billion USD258.33 billion USD
CurrencyUSDUSD
ExchangeNYSENasdaq
Listing DateNovember 8, 1991February 13, 2025
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

APH
SNDK
GSPC
Loading price history…
Amphenol (APH) vs. Sandisk (SNDK), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

Loading price history…
Trailing total returns for Amphenol (APH) and Sandisk (SNDK). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…
Calendar-year total returns for Amphenol (APH) and Sandisk (SNDK). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
Total Return (1Y)68.86%3,658.74%
Total Return (3Y, Annualized)59.84%--
Total Return (5Y, Annualized)38.17%--

Risk Profile

Drawdown History

APH
SNDK
GSPC
Loading price history…
Amphenol (APH) vs. Sandisk (SNDK), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

Loading price history…
Distribution of monthly total returns for Amphenol (APH) and Sandisk (SNDK). Each bar is the share of months whose return fell in that 5% bucket.

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.

Risk profile metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
Volatility (1Y, Annualized)42.88%106.75%
Beta (5Y)1.244.94
Max Drawdown (5Y)-28.73%-47.50%
Avg. Volume (3M)9.82M13.57M

Risk-Adjusted Performance

Risk-Return Positioning

Loading chart…
APH and SNDK are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
Sharpe Ratio (1Y)1.5134.24
Sortino Ratio (1Y)2.1662.54

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%
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their ROE against the Technology Hardware & Equipment industry group benchmark.

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%
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their net margin against the Technology Hardware & Equipment industry group benchmark.

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%
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their operating margin against the Technology Hardware & Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
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

Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their Revenue Growth across different time periods.

Revenue Growth Metrics

Revenue growth metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
Revenue Growth (YoY)51.71%10.39%
Revenue Growth (3Y CAGR)22.31%--

EPS Growth

Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their EPS Growth across different time periods.

EPS Growth Metrics

EPS growth metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
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
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their current ratio against the Technology Hardware & Equipment industry group benchmark.

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
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their debt-to-equity ratio against the Technology Hardware & Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
Current Ratio (MRQ)1.714.78
Debt / Equity (MRQ)1.330.02
Net Debt / EBITDA1.73-0.63

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%
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their dividend yield against the Technology Hardware & Equipment industry group benchmark.

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%
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their payout ratio against the Technology Hardware & Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
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
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their P/E ratio against the Technology Hardware & Equipment industry group benchmark.

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
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their P/S ratio against the Technology Hardware & Equipment industry group benchmark.

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
Loading chart…
Amphenol (APH) vs. Sandisk (SNDK): A comparison of their P/B ratio against the Technology Hardware & Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for Amphenol (APH) and Sandisk (SNDK)
MetricAPHSNDK
P/E Ratio (TTM)48.0759.50
P/S Ratio (TTM)7.9219.59
P/B Ratio (MRQ)14.6718.74
Free Cash Flow Yield (TTM)1.74%0.87%