Fastly stock snapshot after recent performance moves

Fastly (FSLY) has seen mixed recent performance, with the stock down 2.8% on the day, 41.2% over the past week, and 17.5% over the past month, while the past 3 months show a 104.4% gain.

Over longer periods, Fastly’s total return is up 86.8% year to date and 132.9% over the past year, although the 5 year total return shows a decline of 56.5%. This underlines how volatile the stock has been for long term holders.

Fastly’s recent 1 day and 7 day share price declines, alongside weaker short term momentum, sit in contrast to strong 3 month gains and a robust 1 year total shareholder return, so sentiment appears to be cooling after a strong run.

If you are comparing Fastly with other potential opportunities, it may be a good time to broaden your search and scan 39 AI infrastructure stocks

With Fastly stock still below the average analyst price target and trading at a discount to some intrinsic value estimates, you have to ask: is there genuine upside left here, or is the market already pricing in future growth?

Most Popular Narrative: 282.9% Overvalued

Fastly last closed at $19.03, while the most followed narrative on the stock anchors to a fair value of $4.97, so there is a sharp gap between story and price.

FSLY is one of those companies, offering Edge Computing services (processing data in localised servers rather than sending it to a central location). If the Agentic economy kicks off like many suspect, this company may be one of the stars of the scene. It has already been through its initial covid inspired boom / bust phase and has had a number of years to churn volume, kick out the impatient and await its next run. A quick glimpse at its chart and you see all its volume way down below price, and clear skies above.

Curious how a fair value far below the current share price can coexist with such a confident growth story? The narrative leans on rising revenue, improving margins, and a future earnings multiple that assumes meaningful scale and stronger profitability. Want to see exactly which assumptions power that $4.97 figure and how they connect to the AI and edge computing theme? The full narrative lays out the numbers behind the story.

Result: Fair Value of $4.97 (OVERVALUED)

However, you still need to watch for a reversal in the AI and edge computing story, or a shift in capital toward areas like defence and energy.

Another view on Fastly's value

Here is where things get interesting. While the narrative framework points to Fastly being 282.9% overvalued versus a $4.97 fair value, a separate view using the SWS DCF model suggests the stock at $19.03 trades about 20.9% below an estimated future cash flow value of roughly $24.07. How should you weigh a story driven fair value that sits well below the market price against a cash flow model that flags potential upside?

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Fastly for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 1 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

If this mix of risks and rewards feels finely balanced, now is the moment to look through the data yourself and decide where you stand, starting with 2 key rewards and 3 important warning signs.

Looking for more investment ideas?

If Fastly has sharpened your thinking, do not stop here. Broaden your watchlist with other stocks that match your risk, income, and quality preferences.

• Spot potential turnaround candidates early by scanning 27 elite penny stocks with strong financials, which pairs smaller share prices with stronger financial footing.
• Zero in on quality at a discount by using the 44 high quality undervalued stocks to highlight companies with solid fundamentals trading below estimated worth.
• Prioritise stability and resilience by reviewing the 1 resilient stocks with low risk scores to focus on stocks with lower risk scores that may better fit a cautious approach.

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.