APH vs. SNDK: Amphenol vs. Sandisk Stock Comparison

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.

Price Performance

Cumulative Growth

Trailing Returns

Calendar-Year Returns

Performance Metrics

Risk Profile

Drawdown History

Return Distribution

Risk Metrics

Sandisk (SNDK) carries a highly aggressive beta of 5.12, 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-Adjusted Performance

Risk-Return Positioning

Risk-Adjusted Metrics

Profitability

Both companies show strong equity returns, but Sandisk (SNDK) at 91.64% is the standout with ROE above its industry range; Amphenol (APH) at 38.12% also sits in the top quartile.

Sandisk (SNDK) at 56.47% keeps the most of each sales dollar — above its industry’s net margin range — and Amphenol (APH) at 17.73% also retains a top-quartile share.

Sandisk (SNDK) at 78.49% shows unusually strong operating efficiency — above its industry’s operating margin range — and Amphenol (APH) at 29.78% also operates in the top quartile.

Profitability Metrics

Growth

Amphenol (APH) at 51.71% clears its industry range for revenue growth, far stronger top-line momentum than Sandisk (SNDK) at 10.39%, which is closer to a typical peer reading.

Only one side can be read here: Amphenol (APH) reports EPS growth of 73.96%, ranked against its industry; Sandisk (SNDK) has no EPS growth figure this period.

Growth Metrics

Financial Strength

Both Amphenol (APH) at 1.89 and Sandisk (SNDK) at 2.29 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

Only one side’s leverage can be read here: Amphenol (APH) carries debt-to-equity ratio of 1.20 against its industry range, while Sandisk (SNDK) reports no figure this period.

Financial Strength Metrics

Dividends

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 0.55%, ranking against industry peers normally.

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 22.88%, ranking against industry peers normally.

Dividend Metrics

Valuation

Sandisk (SNDK) at 20.70 sits in the cheaper P/E ratio quartile, while Amphenol (APH) at 41.88 is closer to its industry’s usual earnings multiple — a discount for SNDK, though growth and earnings durability still matter.

Amphenol (APH) at 7.10 is priced about in line with its industry on P/S ratio, while Sandisk (SNDK) at 11.83 sits in the pricier quartile — SNDK costs more per dollar of sales.

Both Amphenol (APH) at 13.30 and Sandisk (SNDK) at 17.63 carry a premium to book value versus peers, sitting in the upper P/B ratio quartile of their industries.

Valuation Metrics