AppLovin vs. Fastly: A Look at Recent Revenue Trends for These Tech Companies

AppLovin’s revenue accelerated to $1.8B in Q1 2026 and surged 59% YoY, with management forecasting Q2 sales of about $1.9B amid ongoing quarter-over-quarter growth. Fastly’s Q1 2026 revenue rose 20% YoY to $173.0M, but the stock fell in May after its 2026 sales guide of $710M–$725M failed to impress (implying ~16% YoY growth at the high end vs. $624M in 2025). The article highlights widening top-line momentum for AppLovin, while Fastly’s slower growth and guidance pressure have weighed on sentiment and price action.

Analysis

APP is the higher-quality compounder, but at this valuation the market is effectively underwriting several more quarters of near-flawless ad monetization and no regulatory air pocket. The more important signal is not raw revenue growth; it is whether growth can stay ahead of expense normalization while maintaining ad ROI for customers. If that slips even modestly, APP’s multiple can de-rate faster than the business decelerates.

FSLY is not a top-line story anymore; it is a margin repair story with optionality if execution holds. That matters because a company can re-rate off better gross margin and reduced burn even with mid-teens growth, especially when expectations are depressed. The second-order winner here could be larger edge and CDN peers like NET and AKAM if FSLY’s weak growth keeps capital concentrated in the stronger platforms rather than broadening competition.

The key risk is that investors extrapolate the current spread as permanent. Over the next 1-3 months, the catalyst path is any guidance reset: APP is vulnerable to a moderation in quarterly expansion, while FSLY needs only a stable quarter and another gross margin step-up to avoid further multiple compression. Over 6-18 months, APP’s regulatory overhang and FSLY’s inability to prove durable demand are the two thesis breakers; either one can reverse the trade quickly.

Contrarian view: the consensus is probably too focused on growth rate and not enough on earnings durability. APP may be over-earning its multiple because the market is paying for a clean narrative, while FSLY may be underappreciated as a potential free-cash-flow candidate if margin gains persist. The right tell is not revenue alone, but whether APP’s revenue growth can be maintained without a guide-down and whether FSLY can hold gross margin above 60% while narrowing losses.

Key Decisions for Investors

• Initiate a pair trade: long FSLY / short APP on a 3-6 month horizon, sized modestly. Thesis is multiple compression in APP if growth normalizes, versus FSLY re-rating on margin repair; target 15-25% relative outperformance, stop if APP revenue growth stays >40% and FSLY gross margin falls back below 60%.
• If already long APP, trim into strength and re-add only on a 10-15% pullback or after confirmation that forward revenue growth remains above ~35%. Risk/reward at ~28x sales is poor unless the next print shows no deceleration.
• Use APP put spreads into earnings or any regulatory headline if the stock rallies ahead of the release. The catalyst is asymmetric: one guide-down or inquiry headline can compress the multiple quickly, while upside is already embedded.
• Watch FSLY as a turnaround alert rather than a core long: buy only if the next two quarters confirm gross margin >62% and sales growth holds above the low- to mid-teens. If those metrics miss, stay away; the stock should trade as a value trap, not a recovery story.
• For broader exposure, prefer a cautious long basket in edge/cloud leaders like NET and AKAM over FSLY only if the data show share gains are being pulled away from Fastly. If FSLY stabilizes instead, that basket loses relative upside.