The calculation
I'm using the 2-stage growth model, which simply means we take in account two stages of company's growth. In the initial period the company may have a higher growth rate and the second stage is usually assumed to have perpetual stable growth rate. In the first stage we need to estimate the cash flows to the business over the next five years. Where possible I use analyst estimates, but when these aren't available I have extrapolated the previous free cash flow (FCF) from the year before. For this growth rate I used the average annual growth rate over the past five years, but capped at a reasonable level. I then discount the sum of these cash flows to arrive at a present value estimate.
5-year cash flow forecast
2018 | 2019 | 2020 | 2021 | 2022 | |
Levered FCF (₹, Millions) | ₹-30,375.67 | ₹24,260.77 | ₹117,663.29 | ₹111,943.36 | ₹118,525.51 |
Source | Analyst x15 | Analyst x18 | Analyst x15 | Analyst x2 | Extrapolated @ (5.88%) |
Present Value Discounted @ 14.57% | ₹-26,511.87 | ₹18,481.35 | ₹78,232.02 | ₹64,961.55 | ₹60,032.22 |
Present Value of 5-year Cash Flow (PVCF)= ₹195,195
After calculating the present value of future cash flows in the intial 5-year period we need to calculate the Terminal Value, which accounts for all the future cash flows beyond the first stage. For a number of reasons a very conservative growth rate is used that cannot exceed that of the GDP. In this case I have used the 10-year government bond rate (7.7%). In the same way as with the 5-year 'growth' period, we discount this to today's value at a cost of equity of 14.6%.
Terminal Value (TV) = FCF2022 × (1 + g) ÷ (r – g) = ₹118,526 × (1 + 7.7%) ÷ (14.6% – 7.7%) = ₹1,865,728
Present Value of Terminal Value (PVTV) = TV / (1 + r)5 = ₹1,865,728 / ( 1 + 14.6%)5 = ₹944,976
The total value, or equity value, is then the sum of the present value of the cash flows, which in this case is ₹1,140,172. To get the intrinsic value per share, we divide this by the total number of shares outstanding, or the equivalent number if this is a depositary receipt or ADR. This results in an intrinsic value of ₹198.67, which, compared to the current share price of ₹174.85, we see that Tata Motors is about right, perhaps slightly undervalued at a 11.99% discount to what it is available for right now.
Important assumptions
I'd like to point out that the most important inputs to a discounted cash flow are the discount rate and of course the actual cash flows. You don't have to agree with my inputs, I recommend redoing the calculations yourself and playing with them. Because we are looking at Tata Motors as potential shareholders, the cost of equity is used as the discount rate, rather than the cost of capital (or weighed average cost of capital, WACC) which accounts for debt. In this calculation I've used 14.6%, which is based on a levered beta of 0.941. This is derived from the Bottom-Up Beta method based on comparable companies, with an imposed limit between 0.8 and 2.0, which is a reasonable range for a stable business.
Next Steps:
Valuation is only one side of the coin in terms of building your investment thesis, and it shouldn’t be the only metric you look at when researching a company. For TATAMTRDVR, I've put together three essential factors you should further examine:
- Financial Health: Does TATAMTRDVR have a healthy balance sheet? Take a look at our free balance sheet analysis with six simple checks on key factors like leverage and risk.
- Future Earnings: How does TATAMTRDVR's growth rate compare to its peers and the wider market? Dig deeper into the analyst consensus number for the upcoming years by interacting with our free analyst growth expectation chart.
- Other High Quality Alternatives: Are there other high quality stocks you could be holding instead of TATAMTRDVR? Explore our interactive list of high quality stocks to get an idea of what else is out there you may be missing!
PS. The Simply Wall St app conducts a discounted cash flow for every stock on the NSEI every 6 hours. If you want to find the calculation for other stocks just search here.
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Simply Wall St analyst Simply Wall St and Simply Wall St have no position in any of the companies mentioned. This article is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material.