AKAM vs FSLY: Which Is the Better Buy in 2026?
Last updated October 2026
Short answer
AKAM is the larger of the two ($12.62B market cap): the incumbent the market prices for continued execution (12.82x forward earnings, beta 0.62). FSLY is the smaller challenger ($3.58B), actually pricier on forward earnings (34.99x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.
AKAM vs FSLY: the tie-breaker metrics
Same yardstick, side by side (as of October 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.
| Metric | AKAM | FSLY | What it tells you |
|---|---|---|---|
| Market cap | $12.62B | $3.58B | Size. The larger name is the incumbent; the smaller has more room to grow and more to prove. |
| Forward P/E | 12.82 | 34.99 | Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up. |
| Beta | 0.62 | 0.31 | Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through. |
| Price vs 52-week range | 18% of range | 54% of range | Where today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why. |
| Price / book | 2.66 | 3.61 | How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price. |
Reading it: AKAM is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.
Before you buy: how AKAM and FSLY affect your concentration
The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. AKAM and FSLY share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.
This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined AKAM and FSLY exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.
What does Akamai Technologies (AKAM) do?
Akamai Technologies (AKAM) operates one of the world's largest distributed edge computing and content delivery networks. Historically, Akamai made its name in content delivery (CDN): caching and serving web content and video from servers close to end users to make the internet faster and more reliable. That CDN business is mature and competitive, so Akamai has deliberately shifted its growth strategy toward two higher-value areas: cybersecurity (web application firewalls, bot management, DDoS protection, API security, and zero-trust access) and cloud computing (an edge and distributed cloud platform built partly on its 2022 acquisition of Linode). Security is now Akamai's largest and fastest-growing segment. The company sells to enterprises, media companies, financial institutions, and software firms that need fast, secure, and globally distributed delivery and protection. Founded in 1998 and headquartered in Cambridge, Massachusetts, Akamai is a profitable, cash-generative infrastructure company managing the transition from a legacy CDN provider into a security and edge cloud platform.
What does Fastly (FSLY) do?
Fastly operates an edge cloud platform, a global network of high-throughput points of presence that sit between end users and its customers' origin servers. Its core business is a content delivery network (CDN) that caches and accelerates websites, apps, streaming, and APIs, prized by performance-driven customers for low latency and developer flexibility. On top of delivery, Fastly has built two faster-growing legs: a security suite (DDoS protection, bot management, and web-application firewall) and Compute, a developer-centric edge-compute product built on WebAssembly (Wasm) that runs code close to users, now supporting persistent key-value storage at the edge. Fastly typically wins on raw performance benchmarks and programmability rather than on price or breadth.
AKAM vs FSLY: how do they differ?
Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.
- AKAM drivers: Security as the growth engine; Edge and distributed cloud.
- FSLY drivers: Revenue reacceleration and turnaround; Security as a growth engine.
Which fits which kind of investor
A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The legacy CDN business is mature and intensely price-competitive, with rivals like Cloudflare and Fastly and the hyperscalers' own delivery services pressuring volumes and pricing. For FSLY, fastly is a small player competing against far larger, better-capitalized rivals: Cloudflare, which has a much broader platform and far larger revenue, and Akamai, the long-standing CDN incumbent, plus the hyperscalers (AWS, Google Cloud, Microsoft Azure) that bundle CDN and edge services.
AKAM or FSLY: which should you pick?
Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick AKAM if you believe its drivers more; FSLY if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the AKAM and FSLY guides.
AKAM vs FSLY: the full fundamentals
AKAM. The headline multiples point in opposite directions: ~32 times trailing GAAP earnings, depressed by depreciation and investment in cloud capacity, against ~13 times forward estimates built on non-GAAP EPS near $6.85 for 2027. After falling ~29% in three months, the stock trades well below the ~$159 mean target of 22 covering analysts, which says the market is skeptical that the cloud spending and higher debt will turn into faster growth. The November 5, 2026 report is the next checkpoint.
FSLY. These figures are approximate and tied to the asOf date; verify live numbers before acting. After more than doubling in 2026, Fastly trades at about 5 times trailing sales and about 35 times forward earnings estimates, with GAAP results still in the red, so the valuation leans heavily on continued revenue growth and margin expansion. Third-quarter results on November 4, 2026 (consensus about $0.12 per share on about $188 million of revenue) are the next check; the analysts' mean target is about $28.55.
Headline figures (approximate, October 2026): AKAM shows revenue (ttm) ~$4.32 billion, up ~5% year over year in the June 2026 quarter, margins ~57% gross, ~8% GAAP operating, ~9.5% net, net income (ttm) ~$411 million (GAAP EPS ~$2.76), latest quarter (q2 2026) Revenue ~$1.10 billion; non-GAAP EPS $1.59 vs $1.58 expected; FSLY shows revenue (ttm) ~$687 million; Q2 2026 a record ~$183.3 million, up ~23% year over year, 2026 revenue expectations Analyst consensus ~$741 million, ~$851 million for 2027, q2 2026 non-gaap eps ~$0.15 vs ~$0.07 expected, gaap net income (ttm) ~-$81 million (loss narrowing).
The bottom line: AKAM vs FSLY
AKAM and FSLY are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined AKAM and FSLY exposure against your real portfolio. It is not an investment adviser.
Wondering how AKAM or FSLY fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in Akamai Technologies with AI
Connect the broker you already use and ask Walnut's AI how AKAM fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What is the difference between AKAM and FSLY?
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Akamai Technologies (AKAM) operates one of the world's largest distributed edge computing and content delivery networks. Fastly operates an edge cloud platform, a global network of high-throughput points of presence that sit between end users and its customers' origin servers. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.
Is AKAM or FSLY the better stock?
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Neither is universally better. AKAM is the larger incumbent; FSLY is the smaller challenger and looks pricier on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.
Which is cheaper, AKAM or FSLY?
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On forward P/E (as of October 2026), AKAM trades at 12.82x and FSLY at 34.99x, so AKAM is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.
Should you own both AKAM and FSLY?
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Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.
What are the risks of AKAM vs FSLY?
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AKAM: The legacy CDN business is mature and intensely price-competitive, with rivals like Cloudflare and Fastly and the hyperscalers' own delivery services pressuring volumes and pricing. CDN headwinds can mask growth elsewhere and weigh on the overall revenue trajectory. The edge cloud strategy puts Akamai into direct competition with vastly larger and better-funded hyperscalers (AWS, Azure, Google Cloud), an uphill battle. Cybersecurity is crowded and fast-moving, requiring continuous investment. Customer concentration among large media clients adds variability. The narrative depends on security and cloud growing fast enough to outrun CDN decline, and execution on that pivot is not guaranteed. Leverage is the newer risk: debt of ~$9.3 billion against ~$3.4 billion of cash (debt-to-equity near 2) raises the stakes on the cloud buildout paying off. Analysts expect full-year 2026 EPS to fall ~7% to ~$6.64 before a ~3% rebound in 2027, and the stock's ~47% drop from its 52-week high shows how quickly sentiment can reverse. FSLY: Fastly is a small player competing against far larger, better-capitalized rivals: Cloudflare, which has a much broader platform and far larger revenue, and Akamai, the long-standing CDN incumbent, plus the hyperscalers (AWS, Google Cloud, Microsoft Azure) that bundle CDN and edge services. Core content delivery is increasingly commoditized, pressuring pricing on the legacy business. Historically, Fastly relied on a handful of very large customers, so even with concentration now reportedly below 10% of revenue, the loss or reduced usage of a big customer can swing results, as it has in the past. The stock has been volatile and can trade on rich forward multiples that price in continued reacceleration, leaving little room for disappointment. Profitability is non-GAAP only so far (GAAP net loss of about $81 million over the trailing twelve months), so any growth stumble, margin reversal, or renewed competition could quickly change the story. After a roughly 122% gain in 2026 the stock trades at about 35 times forward earnings estimates and about 5 times sales, and debt of about $398 million exceeds cash of about $338 million. An insider sold about $1.1 million of shares in October 2026.
Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell AKAM or FSLY; figures are approximate and dated (as of October 2026). Verify current data before investing.