SDRL vs TDW: Correlation
Measured on weekly returns over the past three years, Seadrill Limited (SDRL) and Tidewater Inc. (TDW) carry a correlation of 0.65, a strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SDRL and TDW?
Over the past 3 years, SDRL and TDW moved with a correlation of 0.65, which is strong. Recent behaviour matches the longer record: 0.55 over 1 year against 0.65 over 3. Over 5 years the correlation is 0.66, and the annualized covariance of weekly returns is 1182.2 %².
Among the 15 assets we track against SDRL, TDW ranks #6 by 3-year correlation. Their 12-month results are close: +51.3% for SDRL against +53.2% for TDW.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
SDRL vs TDW: side by side
| SDRL (Seadrill Limited) | TDW (Tidewater Inc.) | |
|---|---|---|
| 1-year return | +51.3% | +53.2% |
| 5-year return | n/a | +724.8% |
| Volatility (ann.) | 38.9% | 46.4% |
| Beta vs S&P 500 | 0.91 | 0.92 |
| Max drawdown (3Y) | -66.1% | -70.3% |
| Market cap | $3.0B | $4.6B |
| P/E (trailing) | 1612.7 | 18.0 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | SDRL | TDW |
|---|---|---|
| 2022 | – | +244.1% |
| 2023 | +44.9% | +95.7% |
| 2024 | -17.7% | -24.1% |
| 2025 | -11.1% | -7.7% |
| 2026 | +39.8% | +84.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SDRL and TDW good diversifiers for each other?
Somewhat, no more. With 0.65 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between SDRL and TDW?
As of 2026-08-27, the correlation of weekly returns between SDRL and TDW is 0.65 over 3 years, 0.55 over 1 year and 0.66 over 5 years.
Is TDW a good diversifier for SDRL?
Somewhat, no more. With 0.65 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.65 mean?
A reading of 0.65 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: SDRL correlations · TDW correlations
