Wednesday 4 September 2013


The Ins and Outs of Company Valuation


And A G Barr



Two readers of this blog have asked how the model used here for valuing a company's share price works. What follows might not be to the taste of all readers.
The chess grandmaster, Aron Nimzowitsch, titled his book on chess theory and practice My System. Most experienced investors probably regard their methodology in the same light.
So it is with the Joyful Investor. The inspiration for 'my system' is Buffettology (Simon & Schuster, 1997), authored by Mary Buffett and David Clark. Mary Buffett is Warren Buffett's former daughter-in-law and David Clark is an old friend of the Buffett family. Whether they describe Warren Buffett's method as they claim or not, their system is convincing. For a brief and incomplete outline of the method used to select stocks prior to the valuation model, see http://thejoyfulinvestor.blogspot.co.uk/2013_02_17_archive.html  and http://thejoyfulinvestor.blogspot.co.uk/2013_06_30_archive.html
Once a company has passed the initial hurdles, the valuation process commences. The aim of the model is to use three different approaches to find, in a fuzzy way, a company's intrinsic value. The three sub models  project earnings per share, 1 based on historical data; 2 based on equity per share and the return on projected retained earnings using historical data; and 3 based on projections for equity per share and return on equity using historical data. The formulae are included below at the end of this section.
As this is an earnings-based model, it is incomplete for businesses, such as banking, property and insurance, that require a balance sheet approach.
While it is impossible, in the space available, to explain in detail all the ins and outs of the methodology, in summary it works as follows:
1. Projecting earnings per share (eps) based on historical data V1 = (eps X (1+g1)n X PER)/ (1+d)n).

 i.            Preferably, the last three years and the first three years of a 10-year earnings record are averaged and provide an historical base for the company's compound growth rate(g1).

ii.            Eps are adjusted only for discontinued and/or new operations and truly extraordinary gains and losses.

iii.            Management guidance, depending on past reliability, recent trends in eps, broker forecasts and a review of external factors (competition, regulators,  overall  market) are taken into account.

iv.            The projection is limited to 5 years (n). Presently  2013-2017 or 2014-2018 depending on the company's year end.

v.            The 5-year projected eps is multiplied by the average valuation that the stock market has put on the company's earnings per share (Price Earnings Ratio -PER) in the past. The PER of competitor companies is taken into account.

vi.            The resulting future share price is discounted at a rate (d) that includes the cost of the company's debt, the company's operating risks and a margin of safety. The share's dividend yield is deducted from the discount rate. See http://thejoyfulinvestor.blogspot.co.uk/2013_06_30_archive.html for a further discussion of the discount rate.  
 

2.  Projected earnings per share based on equity per share and the return on projected retained earnings using historical data V2 = (eqps X (1 + (ROE%/100 X RET%/100)n) + eqps X PER)/(1+d)n)

 i.            The latest equity per share (eqps) is used as a base. As eqps is multiplied by the historic return on equity (ROE), it is immaterial whether assets are held at market value or cost or are tangible or intangible. Where equity is negative, one uses return on capital employed (debt + equity).

ii.            Here return on equity focuses on the return on new equity, for the most part retained earnings. The return on new equity per share is calculated by taking, preferably, the last 10 years eps and deducting the dividends per share paid in this period. The difference between the latest 3-year average eps and the first 3-year average eps provides the added return from the new use of capital derived from retained earnings and other sources.

iii.            Going forward, retained earnings per share (RET) are based on the historical record of retaining earnings and management policy, where this is stated.

iv.            Steps iv, v and vi above are repeated.
 

3.  Projected earnings per share based on projections for equity per share (eqps) and return on equity using historical data (V3 = (eqps X (1 + g2)n X ROE% X PER)/ (1 + d)n)

 i.            The same figure for eqps is used as in 2.i above.

ii.            The projected annual compound growth rate (g2) in equity per share is based on historical data, preferably, for the last 10 years.

iii.            The growth in eqps takes into consideration items that do not normally pass through the income statement. This includes charges/gains on defined benefit pension plans, share issues/buybacks, asset sales and certain tax items.

iv.            Recent historical data is used to arrive at the projected return on equity. This takes into account the variation, where significant, between the historical ROE and the ROE on new equity.

v.            Steps iv, v and vi of 1 above are repeated.
 

As with any model, there is the risk of 'garbage in, garbage out'. The following are some checks on the model.
a.       The model also produces valuations for 10 years forward. By comparing these values with the 5-year projection, odd results can be detected.

b.      It is easy to apply a sensitivity analysis to key assumptions - growth being the most significant.

c.       A significant change in the debt to equity ratio can distort results, and this may require adjustments to the data.

d.      Results that are quite out of line with the present share price need reviewing.

e.      Further valuations are based on the lowest PER reported in recent times and on the eps divided by the 10-year yield on corporate bonds of the same creditworthiness as the company. These provide both low and high range valuations.
The wise investor will use the valuation of a company produced by a financial model with a great deal of caution. It is a useful indicator, nothing more, and ignores:

1.       A change in management that can dramatically alter the expectations for a company.

2.       The chance of a takeover, a major disinvestment or acquisition.

3.        Sudden changes in the marketplace.

4.       Environmental, governance and political disasters.

5.       Big bumps in the stock market.

6.       The consequences of large-scale cluster buying or selling of the company's shares by its directors. 

And it is a salutary reminder that for every buyer of a stock who believes it is undervalued, there is a seller who believes it is overvalued at that same price.

The formula for the model is:
V = ( V1+V2+V3)/3
Where:
V1 = ((eps X (1+g1)n) X PER/ (1+d)n
V2 = (eqps X (1 + (ROE%/100 X RET%/100)n) + eqps) X PER)/(1+d)n
V3 = (eqps X (1 + g2)n X ROE% X PER)/ (1 + d)n
V = Value per share
eps = current earnings per share
g1 = annual compound growth in earnings per share%/100
g2 = annual compound growth rate in equity per share%/100
n = number of years
PER = average Price Earnings Ratio
d = discount rate%/100
eqps = current equity per share
ROE% = Return on Equity percent
RET% = Retained Earnings as a percent of earnings per share

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A G Barr PLC


 

Image courtesy Wikipedia
 
A G Barr, the Scottish based soft drinks company, has a consistently good record of revenue and profit growth in the UK. Originally in the carbonated drinks market, with its lead brand Irn-Bru (formerly Iron Brew), the company now generates 22% of its revenue from still drinks and water. It acquired the water brand Strathmore in 2006 and the still drinks brand Rubicon in 2008. In 2012, it began marketing Rockstar, an American competitor to Red Bull, in the UK as franchisee. It has also launched a range of ice creams under the Rubicon label. The company is completing a new canning plant in Milton Keynes, which will double its canning capacity. 

In its 2013 Annual Report the CEO explained,

Our consumer base is growing in number, location and diversity. We aim to build long term relationships with all our consumers through our brands by appealing to both traditional and new tastes as well as by bringing exciting innovation to the market. We believe people want choice and we aim to build brands and develop innovation which meets this need. 

In 2012, A G Barr announced an agreed merger with its larger British competitor, Britvic. After a long delay caused by the Competition Commission, Britvic renounced the agreement. Given the very high indebtedness and spotty trading record of Britvic, A G Barr's shareholders seem to be the main beneficiaries of the failed merger. 

A G Barr shares (in red) have been an outstanding investment compared to the FTSE 250 (in orange) these past 5 years:

 


Image courtesy Investors Chronicle, click to enlarge 

Over the last decade, A G Barr has grown at a fast clip: 

1. Earnings per share have increased every year except 2013, cumulatively averaging 13% per annum.

2. Equity per share has increased by 12% per annum and dividends by 10% per annum cumulatively.

3. Return on Equity is an historical 21% which is equalled by the return on retained earnings, at 22%.

4. Net margins, a healthy 11% in 2008, are now an even healthier 14.7%.
 

And the company is financially in good health. Consider: 

1. Net debt is 19% of equity, and this is historically high only because of the 2008 purchase of Rubicon, the funding of the new canning plant and a 9-million pound special dividend paid in 2012. Net debt could be paid off with one year's post tax profits.

2. Operating cash flow for the period 2009-2013, once capital expenditure is deducted, covered the dividend payment 1.5 times. Once the dividend was paid, A G Barr was still left with 23 million pounds these last 5 years for acquisitions and the special dividend.

3. The defined benefit pension fund, now closed to new entrants, is in deficit to 3 million pounds. This is just 0.5% of the company's market value of 632 million pounds.  

The Barr family still controls 15% of the company's shares. One Barr, formerly Chairman, is on the Board and another is Company Secretary. Between April and June, there have been 2 director sales of shares at 546p and 503p worth 2 million pounds. And 2 director purchases at 543p and 536p worth 0.5 million pounds. Judged by their purchases, the weight of director opinion is not favourable, but might have been related to the end of the merger between Barr and Britvic. 

With its fine trading record, A G Barr commands a prospective price earnings ratio of 21 and a prospective yield of 2% at its present price of 544p. My model values A G Barr at 526p. This is based on a continuation of historical growth rates for earnings and equity, as well as maintaining the current return on equity and dividend payout. It uses the average PER of 20 and a dividend payout of 52% of EPS. All for the years 2014-18. 

The discount rate of 11.8% used for the model includes 3.8% for investment grade corporate bonds (from SLXX), 3% for operating risk and 5% as a margin of safety. 

The prudent investor will note: 

1. The failed attempt at the merger with Britvic by the first management team not to be led by a Barr could be followed by another grand scheme that will not prove, necessarily, to be beneficial for shareholders.

2. While the stalling in earnings growth in 2013 can be attributed to the cost, both in pounds and management time, of the failed Britvic merger, it nevertheless breaks a long-term growth record held by the company.

3. The franchise arrangement with Rockstar is a departure from the company's practice of only promoting its own brands. Franchise arrangements can end in tears.

4. Competition from Coca Cola has knocked Irn-Bru off its perch as the favourite carbonated drink in Scotland.

5.  Accounts receivable have been lengthening. They have increased from 57 days in 2009 to 63 days in 2012 to 72 days in 2013. The company explains that the 2013 increase was due to prepayments to be recovered and the earlier year-end closing date.

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1 comment:

  1. Another great article! Thank you very much.

    ReplyDelete