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Diamond Offshore Drilling (Diamond Offshore Drilling) Predictability Rank


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What is Diamond Offshore Drilling Predictability Rank?

Not Rated

Warren Buffett said many times that the companies he likes are:

1. Simple businesses that he understands
2. that have predictable and proven earnings and
3. with economic moat
4. those can be bought at a reasonable price.

It is hard to quantify "simple businesses that he (Buffett) understands", so we will focus on the other three characteristics instead. In GuruFocus Research: What worked in the market from 1998-2008? Part I: Introduction of Predictability Rank, we will show that the businesses that have predictable and proven earnings are usually also simple businesses that an average person could understand.

GuruFocus conducted a back test study of Warren Buffett's strategy of "buying good companies at fair prices" for the years from 1998-2008.


Diamond Offshore Drilling Predictability Rank Calculation

In our database there are 2403 stocks that have been traded from Jan. 2, 1998 to Aug. 31, 2008. We have the complete 10-year financial data and trading prices of these companies for this period. We rank the predictability of these companies based on the consistency of their revenue per share and EBITDA (earning before interest, tax, depreciation and amortization) per share over the past ten fiscal years, and study the correlation between the stock performances and the predictability of the business.

Our study may be subject to these biases and assumptions:

Dividend yields are not counted for investment returns
Effects of price changes due to spin-offs may not be fully adjusted
Study is subjected to survivorship bias due to de-listing, bankruptcy, LBO, M&A, etc.

The correlation between business predictability and investment returns of a company is showed below.

Correlation Between Business Predictability and Investment Returns

PredictablesNon-PredictableAll stocks
Total Number of stocks57018332403
Total Lost Money61830891
Total Lost More Than 50%18412430
Total Lost More Than 90%48690
Average Gain260.6%100.0%138.1%
Median Gain150.0%13.0%39.0%
Maximum Gain2852.0%11483.0%11483.0%
Maximum Loss-100.0%-100.0%-100.0%
Annualized Average Gain12.7%6.7%8.4%
Annualized Median Gain8.9%1.1%3.1%


















For the 570 predictable companies, we have seen strong correlation between the predictability of businesses and the stock performances over the past 10 years, regardless of the valuation of business at 1998. Accordingly, we have ranked the business predictability from 5-star to 1-star, as shown in this table.

Predictability Rank5-Star4.5-Star4-Star3.5-Star3-Star2.5-Star2-Star1-Star (non-predictable)Average among all
% Out of All 2403 Stocks 3.3% 2.9% 3.7% 3.3% 3.3% 3.7% 3.3% 76.3% 100%
% that are in Loss (10y) 3% 10% 8% 9% 11% 18% 16% 45% 37%
Average Gain (10y) 364.6% 330.9% 278.0% 235.1% 243.5% 227.8% 154.8% 100.0% 138.1%
Median Gain (10y) 238.5% 193.5% 171.0% 159.0% 132.5% 113.5% 87.0% 13.0% 39.0%
Maximum Gainer 2228.0% 2547.0% 2452.0% 2852.0% 2432.0% 1892.0% 1807.0% 11483.0% 11483.0%
Maximum Loser -82.0% -53.0% -67.0% -100.0% -83.0% -100.0% -78.0% -100.0% -100.0%
Annualized Average Gain 15.4% 14.6% 13.2% 12.0% 12.2% 11.7% 9.1% 6.7% 8.4%
Annualized Median Gain 12.1% 10.6% 9.8% 9.3% 8.2% 7.3% 6.0% 1.1% 3.1%
















For detailed information about each predictability rank, please go to GuruFocus Research: What worked in the market from 1998-2008? Part I: Introduction of Predictability Rank

Also read:

Part II: What worked in the market from 1998-2008? Part II: Role of Valuations
Part III: Intrinsic Value, Discounted Cash Flow and Margin of Safety

Diamond Offshore Drilling Predictability Rank Related Terms

Thank you for viewing the detailed overview of Diamond Offshore Drilling's Predictability Rank provided by GuruFocus.com. Please click on the following links to see related term pages.


Diamond Offshore Drilling (Diamond Offshore Drilling) Business Description

Traded in Other Exchanges
Address
15415 Katy Freeway, Houston, TX, USA, 77094
Diamond Offshore Drilling Inc is a leader in offshore drilling, providing contract drilling services to the energy industry around the globe with a total fleet of 12 offshore drilling rigs, consisting of eight semisubmersibles and four dynamically positioned drillships.
Executives
Dominic A Savarino officer: VP and Chief Acct/Tax Officer 15415 KATY FREEWAY, SUITE 100, HOUSTON TX 77094
Patrice D Douglas director 1712 CROSSBOW, EDMOND OK 73034
Benjamin Duster director 200 E. 84ST, 8TH FLOOR, NEW YORK NY 10028
Ane Launy director 15415 KATY FREEWAY, SUITE 100, HOUSTON TX 77094
Patrick Carey Lowe director 6 CHESTERFIELD GARDENS, 3RD FLOOR, LONDON X0 W1J 5BQ
Adam C Peakes director 13135 S. DAIRY ASHFORD, STE. 800, SUGAR LAND TX 77478
Bernie G. Wolford director, officer: President and CEO 15415 KATY FREEWAY, SUITE 100, HOUSTON TX 770904
Neal P Goldman director 10700 PARKRIDGE BLVD., RESTON VA 20191
John Hollowell director ONE SHELL PLAZA, 910 LOUISIANA STREET, HOUSTON TX 77002
Raj Iyer director 15415 KATY FREEWAY, SUITE 100, HOUSTON TX 77094
Peter Mcteague director 15415 KATY FREEWAY, SUITE 100, HOUSTON TX 77094
Alan H Howard director
Anatol Feygin director 700 MILAM STREET, SUITE 1900, HOUSTON TX 77002
Scott Lee Kornblau officer: Acting Chief Financial Officer 15415 KATY FREEWAY, SUITE 100, HOUSTON TX 77094
Thomas Roth officer: Senior Vice President 15415 KATY FREEWAY, SUITE 100, HOUSTON TX 77094