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SO (Southern Co) Predictability Rank


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What is Southern Co Predictability Rank?

3 (5)

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.


Southern Co 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

Southern Co Predictability Rank Related Terms

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


Southern Co Business Description

Address
30 Ivan Allen Jr. Boulevard, Northwest, Atlanta, GA, USA, 30308
Southern is one of the largest utilities in the U.S. The company serves 9 million customers with vertically integrated electric utilities in three states and natural gas distribution utilities in four states. It owns 50 gigawatts of rate-regulated generating capacity, primarily for serving customers in Georgia, Alabama, and Mississippi. Subsidiary Southern Power owns 13 gigawatts of natural gas generation and renewable energy across the U.S. and sells the electricity primarily under long-term contracts.
Executives
Spainhour Sterling A Jr. officer: EVP, Chief Legal Officer & CCO 4370 PEACHTREE ROAD, NE, ATLANTA GA 30319
Kerr, Ii James Y officer: Executive VP & General Counsel 30 IVAN ALLEN JR. BLVD., NW, ATLANTA GA 30308
Bryan D Anderson officer: EVP & Pres. External Affairs 30 IVAN ALLEN JR. BLVD. NW, ATLANTA GA 30308
Anthony L Wilson officer: President, Mississippi Power 30 IVAN ALLEN JR. BLVD, ATLANTA GA 30308
Sloane N Drake officer: EVP, CHRO 30 IVAN ALLEN JR BLVD NW, ATLANTA GA 30308
Kimberly S, Greene officer: President & CEO, SCS 30 IVAN ALLEN JR. BLVD., NW, ATLANTA GA 30308
Christopher Cummiskey officer: EVP & CCCS Officer 241 RALPH MCGILL BLVD., ATLANTA GA 30308
Stephen E Kuczynski officer: Pres. & CEO, Southern Nuclear 30 IVAN ALLEN JR. BLVD, NW, ATLANTA GA 30308
David P. Poroch officer: Comptroller 241 RALPH MCGILL BLVD., ATLANTA GA 30308
Shantella E. Cooper director 241 RALPH MCGILL BLVD., NW, ATLANTA GA 30308
Martin Bernard Davis officer: EVP and CIO 520 GERVAIS STREET, C/O SOUTH STATE CORP, COLUMBIA SC 29201
Thomas A Fanning officer: CFO
Lizanne Thomas director 1420 PEACHTREE STREET NE, SUITE 800, ATLANTA GA 30309
David E Meador director ONE ENERGY PLAZA, DETROIT MI 48226
James Jeffrey Peoples officer: Chairman, President & CEO, APC 600 NORTH 18TH STREET, BIRMINGHAM AL 35203