TDW vs. RIG

Last updated Apr 2, 2026

Compare and contrast key facts about Tidewater Inc. (TDW) and Transocean Ltd. (RIG).

Performance

TDW vs. RIG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tidewater Inc. (TDW) and Transocean Ltd. (RIG). The values are adjusted to include any dividend payments, if applicable.

TDW vs. RIG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TDW Tidewater Inc.	65.20%	-7.68%	-24.13%	95.69%	244.07%	23.96%	-55.14%	0.78%	-21.60%	-77.81%
RIG Transocean Ltd.	57.38%	10.13%	-40.94%	39.25%	65.22%	19.48%	-66.42%	-0.86%	-35.02%	-27.54%

Fundamentals

EPS TDW : $6.73 RIG : -$4.86
PS Ratio TDW : 3.06 RIG : 1.33
Total Revenue (TTM) TDW : $1.35B RIG : $2.92B
Gross Profit (TTM) TDW : $305.59M RIG : -$2.41B
EBITDA (TTM) TDW : $478.57M RIG : -$1.00B

Returns By Period

In the year-to-date period, TDW achieves a 65.20% return, which is significantly higher than RIG's 57.38% return. Over the past 10 years, TDW has underperformed RIG with an annualized return of -8.39%, while RIG has yielded a comparatively higher -2.74% annualized return.

TDW

• 1D: -0.13%
• 1M: 4.47%
• YTD: 65.20%
• 6M: 52.26%
• 1Y: 94.23%
• 3Y*: 23.70%
• 5Y*: 45.04%
• 10Y*: -8.39%

RIG

• 1D: -1.96%
• 1M: 4.00%
• YTD: 57.38%
• 6M: 101.24%
• 1Y: 95.78%
• 3Y*: 0.73%
• 5Y*: 12.30%
• 10Y*: -2.74%

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

Return for Risk

TDW vs. RIG — Risk / Return Rank

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

TDW

TDW Risk / Return Rank: 85
TDW Sharpe Ratio Rank: 85
TDW Sortino Ratio Rank: 84
TDW Omega Ratio Rank: 80
TDW Calmar Ratio Rank: 89
TDW Martin Ratio Rank: 85

RIG

RIG Risk / Return Rank: 81
RIG Sharpe Ratio Rank: 84
RIG Sortino Ratio Rank: 78
RIG Omega Ratio Rank: 77
RIG Calmar Ratio Rank: 84
RIG Martin Ratio Rank: 84

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.

TDW vs. RIG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tidewater Inc. (TDW) and Transocean Ltd. (RIG). 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.

	TDW	RIG	Difference
Sharpe ratio Return per unit of total volatility	1.58	1.51	+0.08
Sortino ratio Return per unit of downside risk	2.37	2.03	+0.34
Omega ratio Gain probability vs. loss probability	1.30	1.27	+0.03
Calmar ratio Return relative to maximum drawdown	3.82	2.93	+0.89
Martin ratio Return relative to average drawdown	8.07	7.46	+0.61
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TDW vs. RIG - Sharpe Ratio Comparison

The current TDW Sharpe Ratio is 1.58, which is comparable to the RIG Sharpe Ratio of 1.51. The chart below compares the historical Sharpe Ratios of TDW and RIG, 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

	TDW	RIG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.58	1.51	+0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.84	0.19	+0.65
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.12	-0.04	-0.09
Sharpe Ratio (All Time) Calculated using the full available price history	-0.01	-0.01	0.00

Correlation

The correlation between TDW and RIG is 0.62, 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

TDW vs. RIG - Dividend Comparison

Neither TDW nor RIG has paid dividends to shareholders.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
RIG Transocean Ltd.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	8.48%

Drawdowns

TDW vs. RIG - Drawdown Comparison

The maximum TDW drawdown since its inception was -99.80%, roughly equal to the maximum RIG drawdown of -99.47%. Use the drawdown chart below to compare losses from any high point for TDW and RIG.

Drawdown Indicators

	TDW	RIG	Difference
Max Drawdown Largest peak-to-trough decline	-99.80%	-99.47%	-0.33%
Max Drawdown (1Y) Largest decline over 1 year	-25.49%	-32.59%	+7.10%
Max Drawdown (5Y) Largest decline over 5 years	-70.35%	-75.80%	+5.45%
Max Drawdown (10Y) Largest decline over 10 years	-98.55%	-95.77%	-2.78%
Current Drawdown Current decline from peak	-95.96%	-94.88%	-1.08%
Average Drawdown Average peak-to-trough decline	-48.75%	-56.94%	+8.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	12.07%	14.08%	-2.01%

Volatility

TDW vs. RIG - Volatility Comparison

The current volatility for Tidewater Inc. (TDW) is 12.99%, while Transocean Ltd. (RIG) has a volatility of 14.78%. This indicates that TDW experiences smaller price fluctuations and is considered to be less risky than RIG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TDW	RIG	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.99%	14.78%	-1.79%
Volatility (6M) Calculated over the trailing 6-month period	35.32%	37.52%	-2.20%
Volatility (1Y) Calculated over the trailing 1-year period	59.85%	64.02%	-4.17%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	53.77%	63.40%	-9.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	68.67%	74.82%	-6.15%

Financials