Using the 2 Stage Free Cash Flow to Equity, Bioventix fair value estimate is UK£38.77
Current share price of UK£42.50 suggests Bioventix is potentially trading close to its fair value
Does the January share price for Bioventix PLC (LON:BVXP) reflect what it's really worth? Today, we will estimate the stock's intrinsic value by taking the expected future cash flows and discounting them to their present value. One way to achieve this is by employing the Discounted Cash Flow (DCF) model. Before you think you won't be able to understand it, just read on! It's actually much less complex than you'd imagine.
Companies can be valued in a lot of ways, so we would point out that a DCF is not perfect for every situation. Anyone interested in learning a bit more about intrinsic value should have a read of the Simply Wall St analysis model.
We use what is known as a 2-stage model, which simply means we have two different periods of growth rates for the company's cash flows. Generally the first stage is higher growth, and the second stage is a lower growth phase. To begin with, we have to get estimates of the next ten years of cash flows. Where possible we use analyst estimates, but when these aren't available we extrapolate the previous free cash flow (FCF) from the last estimate or reported value. We assume companies with shrinking free cash flow will slow their rate of shrinkage, and that companies with growing free cash flow will see their growth rate slow, over this period. We do this to reflect that growth tends to slow more in the early years than it does in later years.
Generally we assume that a dollar today is more valuable than a dollar in the future, so we need to discount the sum of these future cash flows to arrive at a present value estimate:
10-year free cash flow (FCF) estimate
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
Levered FCF (£, Millions)
UK£8.60m
UK£9.10m
UK£9.47m
UK£9.79m
UK£10.1m
UK£10.3m
UK£10.5m
UK£10.7m
UK£10.9m
UK£11.1m
Growth Rate Estimate Source
Analyst x1
Analyst x1
Est @ 4.10%
Est @ 3.32%
Est @ 2.78%
Est @ 2.40%
Est @ 2.14%
Est @ 1.95%
Est @ 1.82%
Est @ 1.73%
Present Value (£, Millions) Discounted @ 6.2%
UK£8.1
UK£8.1
UK£7.9
UK£7.7
UK£7.4
UK£7.2
UK£6.9
UK£6.6
UK£6.3
UK£6.1
("Est" = FCF growth rate estimated by Simply Wall St) Present Value of 10-year Cash Flow (PVCF) = UK£72m
We now need to calculate the Terminal Value, which accounts for all the future cash flows after this ten year period. The Gordon Growth formula is used to calculate Terminal Value at a future annual growth rate equal to the 5-year average of the 10-year government bond yield of 1.5%. We discount the terminal cash flows to today's value at a cost of equity of 6.2%.
Present Value of Terminal Value (PVTV)= TV / (1 + r)10= UK£239m÷ ( 1 + 6.2%)10= UK£130m
The total value is the sum of cash flows for the next ten years plus the discounted terminal value, which results in the Total Equity Value, which in this case is UK£202m. The last step is to then divide the equity value by the number of shares outstanding. Relative to the current share price of UK£42.5, the company appears around fair value at the time of writing. Remember though, that this is just an approximate valuation, and like any complex formula - garbage in, garbage out.
Important Assumptions
We would 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 these inputs, I recommend redoing the calculations yourself and playing with them. The DCF also does not consider the possible cyclicality of an industry, or a company's future capital requirements, so it does not give a full picture of a company's potential performance. Given that we are looking at Bioventix as potential shareholders, the cost of equity is used as the discount rate, rather than the cost of capital (or weighted average cost of capital, WACC) which accounts for debt. In this calculation we've used 6.2%, which is based on a levered beta of 0.800. Beta is a measure of a stock's volatility, compared to the market as a whole. We get our beta from the industry average beta of globally comparable companies, with an imposed limit between 0.8 and 2.0, which is a reasonable range for a stable business.
SWOT Analysis for Bioventix
Strength
Earnings growth over the past year exceeded the industry.
Currently debt free.
Weakness
Dividend is low compared to the top 25% of dividend payers in the Biotechs market.
Expensive based on P/E ratio and estimated fair value.
Opportunity
Annual revenue is forecast to grow faster than the British market.
Threat
Dividends are not covered by earnings and cashflows.
Moving On:
Although the valuation of a company is important, it is only one of many factors that you need to assess for a company. DCF models are not the be-all and end-all of investment valuation. Instead the best use for a DCF model is to test certain assumptions and theories to see if they would lead to the company being undervalued or overvalued. For instance, if the terminal value growth rate is adjusted slightly, it can dramatically alter the overall result. For Bioventix, we've compiled three further factors you should explore:
Risks: You should be aware of the 1 warning sign for Bioventix we've uncovered before considering an investment in the company.
Future Earnings: How does BVXP'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 Solid Businesses: Low debt, high returns on equity and good past performance are fundamental to a strong business. Why not explore our interactive list of stocks with solid business fundamentals to see if there are other companies you may not have considered!
PS. Simply Wall St updates its DCF calculation for every British stock every day, so if you want to find the intrinsic value of any other stock just search here.
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This article by Simply Wall St 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. Simply Wall St has no position in any stocks mentioned.