Transocean (RIG) versus Diamond Offshore Drilling (DO) Head to Head Analysis

Transocean (NYSE: RIG) and Diamond Offshore Drilling (NYSE:DO) are both mid-cap oils/energy companies, but which is the better stock? We will contrast the two businesses based on the strength of their profitability, institutional ownership, valuation, analyst recommendations, dividends, earnings and risk.

Valuation and Earnings

This table compares Transocean and Diamond Offshore Drilling’s gross revenue, earnings per share (EPS) and valuation.

Gross Revenue Price/Sales Ratio EBITDA Earnings Per Share Price/Earnings Ratio
Transocean $3.42 billion 1.24 $1.83 billion ($2.87) -3.78
Diamond Offshore Drilling $1.48 billion 1.40 $660.47 million $1.24 12.17

Transocean has higher revenue and earnings than Diamond Offshore Drilling. Transocean is trading at a lower price-to-earnings ratio than Diamond Offshore Drilling, indicating that it is currently the more affordable of the two stocks.


This table compares Transocean and Diamond Offshore Drilling’s net margins, return on equity and return on assets.

Net Margins Return on Equity Return on Assets
Transocean -33.52% 2.20% 1.30%
Diamond Offshore Drilling 11.19% 5.77% 3.42%

Analyst Ratings

This is a breakdown of recent ratings and price targets for Transocean and Diamond Offshore Drilling, as reported by

Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Transocean 9 10 13 0 2.13
Diamond Offshore Drilling 8 12 3 0 1.78

Transocean currently has a consensus price target of $12.53, indicating a potential upside of 15.40%. Diamond Offshore Drilling has a consensus price target of $14.39, indicating a potential downside of 4.67%. Given Transocean’s stronger consensus rating and higher probable upside, equities analysts clearly believe Transocean is more favorable than Diamond Offshore Drilling.

Risk and Volatility

Transocean has a beta of 1.76, suggesting that its stock price is 76% more volatile than the S&P 500. Comparatively, Diamond Offshore Drilling has a beta of 1.19, suggesting that its stock price is 19% more volatile than the S&P 500.

Institutional & Insider Ownership

67.8% of Transocean shares are held by institutional investors. 0.3% of Transocean shares are held by insiders. Comparatively, 0.0% of Diamond Offshore Drilling shares are held by insiders. Strong institutional ownership is an indication that endowments, hedge funds and large money managers believe a stock will outperform the market over the long term.


Transocean beats Diamond Offshore Drilling on 9 of the 14 factors compared between the two stocks.

Transocean Company Profile

Transocean Ltd. is an international provider of offshore contract drilling services for oil and gas wells. The Company’s primary business is to contract its drilling rigs, related equipment and work crews on a dayrate basis to drill oil and gas wells. As of February 9, 2017, it owned or had partial ownership interests in and operated 56 mobile offshore drilling units. As of February 9, 2017, its fleet consisted of 30 floaters, seven harsh environment floaters, three deepwater floaters, six midwater floaters and 10 high-specification jackups. As February 9, 2017, it also had four ultra-deepwater drillships and five high-specification jackups under construction or under contract to be constructed. Its contract drilling services operations are spread across oil and gas exploration and development areas throughout the world. The Company’s drilling fleet can be characterized as floaters, including drillships and semisubmersibles, and jackups.

Diamond Offshore Drilling Company Profile

Diamond Offshore Drilling, Inc. provides contract drilling services to the energy industry. As of December 31, 2016, the Company had a fleet of 24 offshore drilling rigs. As of December 31, 2016, its fleet consisted of four drillships, 19 semisubmersible rigs and one jack-up rig. Its fleet enables it to offer a range of services, primarily in the floater market, including ultra-deepwater, deepwater and mid-water. The principal markets for its offshore contract drilling services are the Gulf of Mexico, including the United States and Mexico; South America, principally offshore Brazil, and Trinidad and Tobago; Australia and Southeast Asia, including Malaysia, Indonesia and Vietnam; Europe, principally offshore the United Kingdom and Norway; East and West Africa; the Mediterranean, and the Middle East. The Company provides offshore drilling services to a customer base that includes independent oil and gas companies, and government-owned oil companies.

Receive News & Ratings for Transocean Ltd. Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Transocean Ltd. and related companies with's FREE daily email newsletter.

Leave a Reply