SDRL vs. SLB

Last updated Apr 1, 2026

Compare and contrast key facts about Seadrill Limited (SDRL) and Schlumberger Limited (SLB).

Performance

SDRL vs. SLB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Seadrill Limited (SDRL) and Schlumberger Limited (SLB). The values are adjusted to include any dividend payments, if applicable.

SDRL vs. SLB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
SDRL Seadrill Limited	31.50%	-11.12%	-17.66%	44.85%	23.17%
SLB Schlumberger Limited	34.69%	3.27%	-24.47%	-0.78%	27.24%

Fundamentals

EPS SDRL : -$2.61 SLB : $2.31
PS Ratio SDRL : 1.38 SLB : 2.08
Total Revenue (TTM) SDRL : $1.43B SLB : $35.71B
Gross Profit (TTM) SDRL : $185.00M SLB : $6.50B
EBITDA (TTM) SDRL : $112.00M SLB : $7.15B

Returns By Period

In the year-to-date period, SDRL achieves a 31.50% return, which is significantly lower than SLB's 34.69% return.

SDRL

• 1D: 1.22%
• 1M: 3.69%
• YTD: 31.50%
• 6M: 50.61%
• 1Y: 82.00%
• 3Y*: 4.25%
• 5Y*: —
• 10Y*: —

SLB

• 1D: -0.27%
• 1M: 0.10%
• YTD: 34.69%
• 6M: 51.59%
• 1Y: 26.70%
• 3Y*: 4.15%
• 5Y*: 15.31%
• 10Y*: -0.51%

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

Return for Risk

SDRL vs. SLB — Risk / Return Rank

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

SDRL

SDRL Risk / Return Rank: 84
SDRL Sharpe Ratio Rank: 86
SDRL Sortino Ratio Rank: 81
SDRL Omega Ratio Rank: 80
SDRL Calmar Ratio Rank: 86
SDRL Martin Ratio Rank: 88

SLB

SLB Risk / Return Rank: 63
SLB Sharpe Ratio Rank: 66
SLB Sortino Ratio Rank: 61
SLB Omega Ratio Rank: 61
SLB Calmar Ratio Rank: 66
SLB Martin Ratio Rank: 60

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.

SDRL vs. SLB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Seadrill Limited (SDRL) and Schlumberger Limited (SLB). 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.

	SDRL	SLB	Difference
Sharpe ratio Return per unit of total volatility	1.63	0.68	+0.95
Sortino ratio Return per unit of downside risk	2.15	1.17	+0.99
Omega ratio Gain probability vs. loss probability	1.29	1.16	+0.13
Calmar ratio Return relative to maximum drawdown	2.99	1.09	+1.91
Martin ratio Return relative to average drawdown	9.22	1.85	+7.37
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SDRL vs. SLB - Sharpe Ratio Comparison

The current SDRL Sharpe Ratio is 1.63, which is higher than the SLB Sharpe Ratio of 0.68. The chart below compares the historical Sharpe Ratios of SDRL and SLB, 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

	SDRL	SLB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.63	0.68	+0.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.40	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.01	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.13	+0.27

Correlation

The correlation between SDRL and SLB is 0.52, 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

SDRL vs. SLB - Dividend Comparison

SDRL has not paid dividends to shareholders, while SLB's dividend yield for the trailing twelve months is around 2.24%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
SLB Schlumberger Limited	2.24%	2.97%	2.87%	1.92%	1.22%	2.09%	4.01%	4.98%	5.54%	2.97%	2.38%	2.87%

Drawdowns

SDRL vs. SLB - Drawdown Comparison

The maximum SDRL drawdown since its inception was -66.14%, smaller than the maximum SLB drawdown of -87.64%. Use the drawdown chart below to compare losses from any high point for SDRL and SLB.

Drawdown Indicators

	SDRL	SLB	Difference
Max Drawdown Largest peak-to-trough decline	-66.14%	-87.64%	+21.50%
Max Drawdown (1Y) Largest decline over 1 year	-26.83%	-24.29%	-2.54%
Max Drawdown (5Y) Largest decline over 5 years	—	-46.63%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-84.29%	—
Current Drawdown Current decline from peak	-17.78%	-39.51%	+21.73%
Average Drawdown Average peak-to-trough decline	-23.52%	-31.17%	+7.65%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.72%	14.34%	-5.62%

Volatility

SDRL vs. SLB - Volatility Comparison

The current volatility for Seadrill Limited (SDRL) is 9.75%, while Schlumberger Limited (SLB) has a volatility of 14.74%. This indicates that SDRL experiences smaller price fluctuations and is considered to be less risky than SLB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SDRL	SLB	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.75%	14.74%	-4.99%
Volatility (6M) Calculated over the trailing 6-month period	30.57%	26.09%	+4.48%
Volatility (1Y) Calculated over the trailing 1-year period	50.73%	39.65%	+11.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.63%	38.16%	+4.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.63%	40.36%	+2.27%

Financials

SDRL vs. SLB - Profitability Comparison

The chart below illustrates the profitability comparison between Seadrill Limited and Schlumberger Limited over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

SDRL - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Seadrill Limited reported a gross profit of 0.00 and revenue of 362.00M. Therefore, the gross margin over that period was 0.0%.

SLB - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Schlumberger Limited reported a gross profit of 1.73B and revenue of 9.75B. Therefore, the gross margin over that period was 17.7%.

SDRL - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Seadrill Limited reported an operating income of -3.00M and revenue of 362.00M, resulting in an operating margin of -0.8%.

SLB - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Schlumberger Limited reported an operating income of 1.46B and revenue of 9.75B, resulting in an operating margin of 15.0%.

SDRL - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Seadrill Limited reported a net income of -46.00M and revenue of 362.00M, resulting in a net margin of -12.7%.

SLB - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Schlumberger Limited reported a net income of 800.00M and revenue of 9.75B, resulting in a net margin of 8.2%.