TDW vs. STM
TDW (Tidewater Inc.) and STM (STMicroelectronics N.V.) are both stocks. TDW operates in Oil & Gas Equipment & Services (Energy), while STM operates in Semiconductors (Technology). Over the past 10 years, TDW returned -7.74%/yr vs 29.42%/yr for STM. At a 0.23 correlation, their price movements are largely independent.
Performance
TDW vs. STM - Performance Comparison
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Returns By Period
In the year-to-date period, TDW achieves a 45.26% return, which is significantly lower than STM's 176.58% return. Over the past 10 years, TDW has underperformed STM with an annualized return of -7.74%, while STM has yielded a comparatively higher 29.42% annualized return.
TDW
- 1D
- 3.84%
- 1M
- -1.15%
- 6M
- 29.86%
- YTD
- 45.26%
- 1Y
- 39.46%
- 3Y*
- 7.38%
- 5Y*
- 43.45%
- 10Y*
- -7.74%
STM
- 1D
- 0.10%
- 1M
- -8.42%
- 6M
- 148.77%
- YTD
- 176.58%
- 1Y
- 123.79%
- 3Y*
- 14.24%
- 5Y*
- 14.33%
- 10Y*
- 29.42%
TDW vs. STM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TDW Tidewater Inc. | 45.26% | -7.68% | -24.13% | 95.69% | 244.07% | 23.96% | -55.14% | 0.78% | -21.60% | -77.81% |
STM STMicroelectronics N.V. | 176.58% | 5.28% | -49.67% | 41.66% | -26.76% | 32.39% | 38.91% | 96.34% | -35.65% | 94.77% |
Correlation
The correlation between TDW and STM is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.16 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.21 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.20 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.19 |
Correlation (All Time) Calculated using the full available price history since Dec 8, 1994 | 0.23 |
Fundamentals
TDW:
$3.65B
STM:
$63.77B
TDW:
$6.02
STM:
$0.15
TDW:
12.19
STM:
468.06
TDW:
2.70
STM:
5.46
TDW:
2.66
STM:
3.72
TDW:
$1.35B
STM:
$12.40B
TDW:
$314.74M
STM:
$4.20B
TDW:
$489.31M
STM:
$2.32B
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Return for Risk
TDW vs. STM — Risk / Return Rank
TDW
STM
TDW vs. STM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tidewater Inc. (TDW) and STMicroelectronics N.V. (STM). 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.
| TDW | STM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.41 | ||
| Sortino ratioReturn per unit of downside risk | -1.16 | ||
| Omega ratioGain probability vs. loss probability | 1.17 | 1.36 | -0.19 |
| Calmar ratioReturn relative to maximum drawdown | 1.32 | 3.26 | -1.94 |
| Martin ratioReturn relative to average drawdown | 2.87 | 7.35 | -4.48 |
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Drawdowns
TDW vs. STM - Drawdown Comparison
The maximum TDW drawdown since its inception was -99.80%, which is greater than STM's maximum drawdown of -94.40%. Use the drawdown chart below to compare losses from any high point for TDW and STM.
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Drawdown Indicators
| TDW | STM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.80% | -94.40% | -5.40% |
Max Drawdown (1Y)Largest decline over 1 year | -29.10% | -36.35% | +7.25% |
Max Drawdown (3Y)Largest decline over 3 years | -70.35% | -66.66% | -3.69% |
Max Drawdown (5Y)Largest decline over 5 years | -70.35% | -66.66% | -3.69% |
Max Drawdown (10Y)Largest decline over 10 years | -97.40% | -66.66% | -30.74% |
Current DrawdownCurrent decline from peak | -96.45% | -10.47% | -85.98% |
Average DrawdownAverage peak-to-trough decline | -49.08% | -55.08% | +6.00% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.43% | 16.12% | -2.69% |
Volatility
TDW vs. STM - Volatility Comparison
The current volatility for Tidewater Inc. (TDW) is 13.87%, while STMicroelectronics N.V. (STM) has a volatility of 22.31%. This indicates that TDW experiences smaller price fluctuations and is considered to be less risky than STM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TDW | STM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.87% | 22.31% | -8.44% |
Volatility (6M)Calculated over the trailing 6-month period | 31.93% | 44.40% | -12.47% |
Volatility (1Y)Calculated over the trailing 1-year period | 54.82% | 56.14% | -1.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 53.38% | 45.82% | +7.56% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 66.30% | 44.53% | +21.77% |
Dividends
TDW vs. STM - Dividend Comparison
TDW has not paid dividends to shareholders, while STM's dividend yield for the trailing twelve months is around 0.50%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
STM STMicroelectronics N.V. | 0.50% | 1.39% | 1.32% | 0.48% | 0.67% | 0.45% | 0.50% | 0.89% | 1.73% | 0.98% | 2.10% | 5.11% |
TDW Tidewater Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.12% | 0.00% | 0.00% | 0.04% | 0.00% | 14.37% |
Financials
TDW vs. STM - Financials Comparison
This section allows you to compare key financial metrics between Tidewater Inc. and STMicroelectronics N.V.. 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
TDW vs. STM - Profitability Comparison
TDW - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Tidewater Inc. reported a gross profit of 0.00 and revenue of 326.22M. Therefore, the gross margin over that period was 0.0%.
STM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 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%.
TDW - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Tidewater Inc. reported an operating income of 58.98M and revenue of 326.22M, resulting in an operating margin of 18.1%.
STM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, STMicroelectronics N.V. reported an operating income of 96.00M and revenue of 3.10B, resulting in an operating margin of 3.1%.
TDW - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Tidewater Inc. reported a net income of 6.14M and revenue of 326.22M, resulting in a net margin of 1.9%.
STM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, STMicroelectronics N.V. reported a net income of 37.00M and revenue of 3.10B, resulting in a net margin of 1.2%.
Frequently Asked Questions
TDW and STM have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STM has higher volatility (22.31%) compared to TDW (13.87%). In terms of maximum drawdown, TDW dropped -99.80% vs STM's -94.40%.
STM currently has the higher Sharpe Ratio (2.12 vs 0.70), 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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