SDRL vs. PDS
SDRL (Seadrill Limited) and PDS (Precision Drilling Corporation) are both stocks. Both operate in the Oil & Gas Drilling industry within the Energy sector. Over the past 3 years, SDRL returned 1.63%/yr vs 22.42%/yr for PDS. A 0.58 correlation means they provide meaningful diversification when combined.
Performance
SDRL vs. PDS - Performance Comparison
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Returns By Period
In the year-to-date period, SDRL achieves a 15.29% return, which is significantly lower than PDS's 16.92% return.
SDRL
- 1D
- 3.50%
- 1M
- -21.75%
- YTD
- 15.29%
- 6M
- 23.57%
- 1Y
- 42.41%
- 3Y*
- 1.63%
- 5Y*
- —
- 10Y*
- —
PDS
- 1D
- 0.37%
- 1M
- -13.35%
- YTD
- 16.92%
- 6M
- 23.05%
- 1Y
- 66.28%
- 3Y*
- 22.42%
- 5Y*
- 15.50%
- 10Y*
- -1.92%
SDRL vs. PDS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
SDRL Seadrill Limited | 15.29% | -11.12% | -17.66% | 44.85% | 25.54% |
PDS Precision Drilling Corporation | 16.92% | 17.70% | 12.49% | -29.22% | 34.04% |
Correlation
The correlation between SDRL and PDS is 0.60, 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 | 0.60 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.62 |
Correlation (All Time) Calculated using the full available price history since Oct 14, 2022 | 0.58 |
The correlation between SDRL and PDS has been stable across timeframes, ranging from 0.58 to 0.62 - a consistent structural relationship.
Fundamentals
SDRL:
$2.48B
PDS:
$1.09B
SDRL:
-$0.38
PDS:
-CA$1.13
SDRL:
1.75
PDS:
0.86
SDRL:
0.87
PDS:
0.95
SDRL:
$1.45B
PDS:
CA$1.87B
SDRL:
$240.00M
PDS:
CA$628.67M
SDRL:
$285.00M
PDS:
CA$485.48M
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Return for Risk
SDRL vs. PDS — Risk / Return Rank
SDRL
PDS
SDRL vs. PDS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Seadrill Limited (SDRL) and Precision Drilling Corporation (PDS). 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.
| SDRL | PDS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.81 | ||
| Sortino ratioReturn per unit of downside risk | -0.67 | ||
| Omega ratioGain probability vs. loss probability | 1.19 | 1.30 | -0.11 |
| Calmar ratioReturn relative to maximum drawdown | 1.44 | 3.64 | -2.20 |
| Martin ratioReturn relative to average drawdown | 5.45 | 12.41 | -6.97 |
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Drawdowns
SDRL vs. PDS - Drawdown Comparison
The maximum SDRL drawdown since its inception was -66.14%, smaller than the maximum PDS drawdown of -99.16%. Use the drawdown chart below to compare losses from any high point for SDRL and PDS.
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Drawdown Indicators
| SDRL | PDS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -66.14% | -99.16% | +33.02% |
Max Drawdown (1Y)Largest decline over 1 year | -29.67% | -18.31% | -11.36% |
Max Drawdown (3Y)Largest decline over 3 years | -66.14% | -50.50% | -15.64% |
Max Drawdown (5Y)Largest decline over 5 years | — | -55.51% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -95.33% | — |
Current DrawdownCurrent decline from peak | -27.92% | -87.44% | +59.52% |
Average DrawdownAverage peak-to-trough decline | -22.94% | -69.54% | +46.60% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.87% | 5.47% | +2.40% |
Volatility
SDRL vs. PDS - Volatility Comparison
The current volatility for Seadrill Limited (SDRL) is 11.37%, while Precision Drilling Corporation (PDS) has a volatility of 14.19%. This indicates that SDRL experiences smaller price fluctuations and is considered to be less risky than PDS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SDRL | PDS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.37% | 14.19% | -2.82% |
Volatility (6M)Calculated over the trailing 6-month period | 28.23% | 28.23% | 0.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 42.03% | 36.49% | +5.54% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 42.26% | 48.45% | -6.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 42.26% | 59.06% | -16.80% |
Dividends
SDRL vs. PDS - Dividend Comparison
Neither SDRL nor PDS has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PDS Precision Drilling Corporation | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 7.11% |
SDRL Seadrill Limited | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
SDRL vs. PDS - Financials Comparison
This section allows you to compare key financial metrics between Seadrill Limited and Precision Drilling Corporation. 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
SDRL vs. PDS - Profitability Comparison
SDRL - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Seadrill Limited reported a gross profit of 50.00M and revenue of 358.00M. Therefore, the gross margin over that period was 14.0%.
PDS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Precision Drilling Corporation reported a gross profit of 81.57M and revenue of 527.41M. Therefore, the gross margin over that period was 15.5%.
SDRL - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Seadrill Limited reported an operating income of 25.00M and revenue of 358.00M, resulting in an operating margin of 7.0%.
PDS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Precision Drilling Corporation reported an operating income of 39.72M and revenue of 527.41M, resulting in an operating margin of 7.5%.
SDRL - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Seadrill Limited reported a net income of 39.00M and revenue of 358.00M, resulting in a net margin of 10.9%.
PDS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Precision Drilling Corporation reported a net income of 17.42M and revenue of 527.41M, resulting in a net margin of 3.3%.
Frequently Asked Questions
SDRL and PDS have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PDS has higher volatility (14.19%) compared to SDRL (11.37%). In terms of maximum drawdown, SDRL dropped -66.14% vs PDS's -99.16%.
PDS currently has the higher Sharpe Ratio (1.83 vs 1.02), 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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