STM vs. CAT
STM (STMicroelectronics N.V.) and CAT (Caterpillar Inc.) are both stocks. STM operates in Semiconductors (Technology), while CAT operates in Farm & Heavy Construction Machinery (Industrials). Over the past 10 years, STM returned 31.34%/yr vs 31.33%/yr for CAT. At a 0.39 correlation, their price movements are largely independent.
Performance
STM vs. CAT - Performance Comparison
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Returns By Period
In the year-to-date period, STM achieves a 198.84% return, which is significantly higher than CAT's 59.62% return. Both investments have delivered pretty close results over the past 10 years, with STM having a 31.34% annualized return and CAT not far behind at 31.33%.
STM
- 1D
- -1.05%
- 1M
- 21.94%
- YTD
- 198.84%
- 6M
- 199.17%
- 1Y
- 161.70%
- 3Y*
- 17.25%
- 5Y*
- 16.12%
- 10Y*
- 31.34%
CAT
- 1D
- 1.44%
- 1M
- 0.92%
- YTD
- 59.62%
- 6M
- 52.94%
- 1Y
- 154.99%
- 3Y*
- 57.16%
- 5Y*
- 35.17%
- 10Y*
- 31.33%
STM vs. CAT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
STM STMicroelectronics N.V. | 198.84% | 5.28% | -49.67% | 41.66% | -26.76% | 32.39% | 38.91% | 96.34% | -35.65% | 94.77% |
CAT Caterpillar Inc. | 59.62% | 60.30% | 24.66% | 25.95% | 18.60% | 15.95% | 26.97% | 19.51% | -17.56% | 75.03% |
Correlation
The correlation between STM and CAT is 0.52, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.52 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.50 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.46 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.44 |
Correlation (All Time) Calculated using the full available price history since Dec 8, 1994 | 0.39 |
The correlation between STM and CAT shifts across timeframes, from 0.39 (all time) to 0.52 (1 year), reflecting how their relationship changes across market environments.
Fundamentals
STM:
$71.50B
CAT:
$424.14B
STM:
$0.15
CAT:
$20.07
STM:
499.10
CAT:
45.37
STM:
5.83
CAT:
6.04
STM:
4.02
CAT:
22.73
STM:
$12.40B
CAT:
$70.76B
STM:
$4.20B
CAT:
$23.01B
STM:
$2.32B
CAT:
$15.31B
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Return for Risk
STM vs. CAT — Risk / Return Rank
STM
CAT
STM vs. CAT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for STMicroelectronics N.V. (STM) and Caterpillar Inc. (CAT). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| STM | CAT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.40 | ||
| Sortino ratioReturn per unit of downside risk | -1.68 | ||
| Omega ratioGain probability vs. loss probability | 1.47 | 1.65 | -0.18 |
| Calmar ratioReturn relative to maximum drawdown | 4.48 | 11.24 | -6.76 |
| Martin ratioReturn relative to average drawdown | 10.20 | 36.80 | -26.60 |
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Drawdowns
STM vs. CAT - Drawdown Comparison
The maximum STM drawdown since its inception was -94.40%, which is greater than CAT's maximum drawdown of -73.43%. Use the drawdown chart below to compare losses from any high point for STM and CAT.
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Drawdown Indicators
| STM | CAT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -94.40% | -73.43% | -20.97% |
Max Drawdown (1Y)Largest decline over 1 year | -36.35% | -13.88% | -22.47% |
Max Drawdown (3Y)Largest decline over 3 years | -66.66% | -34.05% | -32.61% |
Max Drawdown (5Y)Largest decline over 5 years | -66.66% | -34.05% | -32.61% |
Max Drawdown (10Y)Largest decline over 10 years | -66.66% | -43.36% | -23.30% |
Current DrawdownCurrent decline from peak | -3.02% | -3.18% | +0.16% |
Average DrawdownAverage peak-to-trough decline | -55.19% | -19.73% | -35.46% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 15.93% | 4.23% | +11.70% |
Volatility
STM vs. CAT - Volatility Comparison
STMicroelectronics N.V. (STM) has a higher volatility of 24.29% compared to Caterpillar Inc. (CAT) at 13.16%. This indicates that STM's price experiences larger fluctuations and is considered to be riskier than CAT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| STM | CAT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 24.29% | 13.16% | +11.13% |
Volatility (6M)Calculated over the trailing 6-month period | 40.90% | 28.37% | +12.53% |
Volatility (1Y)Calculated over the trailing 1-year period | 53.64% | 35.19% | +18.45% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 45.18% | 30.79% | +14.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 44.37% | 30.98% | +13.39% |
Dividends
STM vs. CAT - Dividend Comparison
STM's dividend yield for the trailing twelve months is around 0.47%, less than CAT's 0.66% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CAT Caterpillar Inc. | 0.66% | 1.02% | 1.49% | 1.69% | 1.93% | 2.07% | 2.26% | 2.56% | 2.58% | 1.97% | 3.32% | 4.33% |
STM STMicroelectronics N.V. | 0.47% | 1.39% | 1.32% | 0.48% | 0.67% | 0.45% | 0.50% | 0.89% | 1.73% | 0.98% | 2.10% | 5.11% |
Financials
STM vs. CAT - Financials Comparison
This section allows you to compare key financial metrics between STMicroelectronics N.V. and Caterpillar Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
STM vs. CAT - Profitability Comparison
STM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, STMicroelectronics N.V. reported a gross profit of 1.05B and revenue of 3.10B. Therefore, the gross margin over that period was 33.8%.
CAT - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Caterpillar Inc. reported a gross profit of 6.11B and revenue of 17.42B. Therefore, the gross margin over that period was 35.1%.
STM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, STMicroelectronics N.V. reported an operating income of 96.00M and revenue of 3.10B, resulting in an operating margin of 3.1%.
CAT - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Caterpillar Inc. reported an operating income of 3.09B and revenue of 17.42B, resulting in an operating margin of 17.7%.
STM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, STMicroelectronics N.V. reported a net income of 37.00M and revenue of 3.10B, resulting in a net margin of 1.2%.
CAT - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Caterpillar Inc. reported a net income of 2.55B and revenue of 17.42B, resulting in a net margin of 14.6%.
Frequently Asked Questions
STM and CAT have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STM has higher volatility (24.29%) compared to CAT (13.16%). In terms of maximum drawdown, STM dropped -94.40% vs CAT's -73.43%.
CAT currently has the higher Sharpe Ratio (4.43 vs 3.03), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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