ST vs. APH

Last updated Apr 1, 2026

Compare and contrast key facts about Sensata Technologies Holding plc (ST) and Amphenol Corporation (APH).

Performance

ST vs. APH - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sensata Technologies Holding plc (ST) and Amphenol Corporation (APH). The values are adjusted to include any dividend payments, if applicable.

ST vs. APH - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ST Sensata Technologies Holding plc	6.15%	23.53%	-26.08%	-5.87%	-34.05%	16.97%	-2.10%	20.14%	-12.27%	31.22%
APH Amphenol Corporation	-6.32%	96.08%	41.30%	31.85%	-11.96%	35.25%	22.09%	34.91%	-6.82%	31.81%

Fundamentals

Market Cap ST : $5.16B APH : $162.83B
EPS ST : $0.21 APH : $3.34
PE Ratio ST : 165.19 APH : 37.88
PS Ratio ST : 1.39 APH : 7.00
PB Ratio ST : 1.85 APH : 12.14
Total Revenue (TTM) ST : $3.71B APH : $23.09B
Gross Profit (TTM) ST : $1.08B APH : $8.52B
EBITDA (TTM) ST : $601.78M APH : $6.89B

Returns By Period

In the year-to-date period, ST achieves a 6.15% return, which is significantly higher than APH's -6.32% return. Over the past 10 years, ST has underperformed APH with an annualized return of -0.48%, while APH has yielded a comparatively higher 25.30% annualized return.

ST

• 1D: 5.48%
• 1M: -5.68%
• YTD: 6.15%
• 6M: 16.11%
• 1Y: 47.35%
• 3Y*: -9.75%
• 5Y*: -8.72%
• 10Y*: -0.48%

APH

• 1D: 6.04%
• 1M: -13.32%
• YTD: -6.32%
• 6M: 2.50%
• 1Y: 94.00%
• 3Y*: 46.92%
• 5Y*: 31.66%
• 10Y*: 25.30%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

ST vs. APH — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

ST

ST Risk / Return Rank: 74
ST Sharpe Ratio Rank: 74
ST Sortino Ratio Rank: 71
ST Omega Ratio Rank: 71
ST Calmar Ratio Rank: 72
ST Martin Ratio Rank: 79

APH

APH Risk / Return Rank: 90
APH Sharpe Ratio Rank: 93
APH Sortino Ratio Rank: 89
APH Omega Ratio Rank: 91
APH Calmar Ratio Rank: 87
APH Martin Ratio Rank: 91

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

ST vs. APH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sensata Technologies Holding plc (ST) and Amphenol Corporation (APH). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	ST	APH	Difference
Sharpe ratio Return per unit of total volatility	0.97	2.30	-1.33
Sortino ratio Return per unit of downside risk	1.63	2.65	-1.02
Omega ratio Gain probability vs. loss probability	1.22	1.40	-0.18
Calmar ratio Return relative to maximum drawdown	1.58	3.23	-1.65
Martin ratio Return relative to average drawdown	5.52	11.34	-5.83
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ST vs. APH - Sharpe Ratio Comparison

The current ST Sharpe Ratio is 0.97, which is lower than the APH Sharpe Ratio of 2.30. The chart below compares the historical Sharpe Ratios of ST and APH, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ST	APH	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.97	2.30	-1.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.25	1.08	-1.33
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.01	0.93	-0.95
Sharpe Ratio (All Time) Calculated using the full available price history	0.14	0.62	-0.49

Correlation

The correlation between ST and APH is 0.58, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ST vs. APH - Dividend Comparison

ST's dividend yield for the trailing twelve months is around 1.36%, more than APH's 0.66% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ST Sensata Technologies Holding plc	1.36%	1.44%	1.75%	1.25%	0.82%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
APH Amphenol Corporation	0.66%	0.55%	0.79%	1.07%	1.06%	0.89%	0.80%	0.89%	1.09%	0.80%	0.86%	1.01%

Drawdowns

ST vs. APH - Drawdown Comparison

The maximum ST drawdown since its inception was -71.75%, which is greater than APH's maximum drawdown of -63.41%. Use the drawdown chart below to compare losses from any high point for ST and APH.

Drawdown Indicators

	ST	APH	Difference
Max Drawdown Largest peak-to-trough decline	-71.75%	-63.41%	-8.34%
Max Drawdown (1Y) Largest decline over 1 year	-28.12%	-28.19%	+0.07%
Max Drawdown (5Y) Largest decline over 5 years	-71.75%	-28.73%	-43.02%
Max Drawdown (10Y) Largest decline over 10 years	-71.75%	-37.56%	-34.19%
Current Drawdown Current decline from peak	-42.89%	-23.85%	-19.04%
Average Drawdown Average peak-to-trough decline	-22.72%	-13.55%	-9.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.07%	8.03%	+0.04%

Volatility

ST vs. APH - Volatility Comparison

Sensata Technologies Holding plc (ST) and Amphenol Corporation (APH) have volatilities of 13.94% and 14.30%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ST	APH	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.94%	14.30%	-0.36%
Volatility (6M) Calculated over the trailing 6-month period	27.71%	33.98%	-6.27%
Volatility (1Y) Calculated over the trailing 1-year period	48.93%	41.10%	+7.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.71%	29.47%	+6.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	34.43%	27.16%	+7.27%

Financials

ST vs. APH - Profitability Comparison

The chart below illustrates the profitability comparison between Sensata Technologies Holding plc and Amphenol Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

ST - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Sensata Technologies Holding plc reported a gross profit of 315.62M and revenue of 917.90M. Therefore, the gross margin over that period was 34.4%.

APH - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Amphenol Corporation reported a gross profit of 2.46B and revenue of 6.44B. Therefore, the gross margin over that period was 38.2%.

ST - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Sensata Technologies Holding plc reported an operating income of -169.12M and revenue of 917.90M, resulting in an operating margin of -18.4%.

APH - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Amphenol Corporation reported an operating income of 1.77B and revenue of 6.44B, resulting in an operating margin of 27.5%.

ST - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Sensata Technologies Holding plc reported a net income of 63.20M and revenue of 917.90M, resulting in a net margin of 6.9%.

APH - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Amphenol Corporation reported a net income of 1.20B and revenue of 6.44B, resulting in a net margin of 18.6%.