FSLY
T2Fastly, Inc.
OverviewFastly operates a high-performance edge cloud platform that speeds up and secures digital experiences for businesses. Network Services generates roughly 76% of
Fastly operates a high-performance edge cloud platform that speeds up and secures digital experiences for businesses. Network Services generates roughly 76% of revenue, while Security accounts for 21%, and Compute products make up the rest. They primarily serve large enterprises in media and retail, with their top ten customers currently contributing 34% of total sales.
- What They Do (Plain English & Analogies)
- Fastly operates a high-speed 'edge cloud' platform. Think of the internet like a global delivery service. Instead of every package (data) coming from one central warehouse (a cloud server in Virginia), Fastly places thousands of 'micro-warehouses' (Points of Presence) right in local neighborhoods across the globe. This allows websites and apps to load instantly because the data is already 'at the edge' of the user's network. Beyond just speed, they provide a 'programmable' layer that lets developers write code and run security checks at these local spots, blocking hackers and processing AI requests before they ever reach the main company servers. Analogy: Fastly is like a local waiter who can handle your order, process your payment, and fix a mistake at your table immediately, rather than having to run back to a kitchen in another city for every single interaction.
- Very Brief History
- Founded in 2011 as SkyCache, the company rebranded to Fastly in 2012 with a focus on a more 'programmable' Content Delivery Network (CDN) than incumbents. It went public in 2019. A major turning point was the 2020 acquisition of Signal Sciences, which pivoted the company toward a security-first strategy. After several years of high volatility and leadership changes, the company appointed Kip Compton as CEO in 2025, shifting focus toward 'disciplined execution,' multi-product cross-selling (Security and Compute), and achieving its first full year of profitability in fiscal 2025.
- "Street Stereotype"
- Fastly is often viewed as the 'technical thoroughbred' of the edge cloud—loved by developers for its power and flexibility, but historically criticized by investors for its 'lumpy' usage-based revenue and lack of consistent profitability. It is frequently compared to its larger rival Cloudflare, with the stereotype being that Fastly has the superior architecture for complex, high-traffic enterprise needs, while Cloudflare has better mass-market scale and product velocity. Recently, the perception is shifting toward a more mature, 'boring-is-good' execution story as they hit profitability targets.
- Subsidiaries On Linked In*
- Signal Sciences (Next-Gen WAF), Glitch (Developer Platform), Fanout (Real-time data streaming).
- Customer Sectors & Example Clients
- Fastly serves high-traffic sectors including Digital Publishing, E-commerce, Streaming Media, and Financial Services. Key clients include ByteDance (TikTok), Reddit, Pinterest, The New York Times, Stripe, and Wayfair. Recent wins mentioned in transcripts include a Fortune 500 restaurant chain (likely a major QSR like McDonald's or Starbucks), a Fortune 500 home retailer, and a leading cloud observability provider (likely Datadog or similar).
- New Customers / Segments They'Re Targeting
- Fastly is aggressively moving up-market to capture large Enterprise customers who are currently using 'legacy' providers (like Akamai). They are specifically gunning for 'Security-First' customers, using their Next-Gen WAF and API security to land deals that eventually expand into delivery. They are also targeting the 'Agentic AI' segment—companies building AI agents that require low-latency processing and bot mitigation at the edge to manage how AI crawlers interact with their content.
- How Key Themes May Help/Hurt
- Fastly is a prime beneficiary of 'AI Phase 2: Deployment.' As AI shifts from training to inference, the 'Edge' becomes the bottleneck-breaker; Fastly's platform is designed to handle the ephemeral compute spikes and security needs of persistent AI agents. However, the 'Infra Built in ZIRP' theme presents a challenge: Fastly must now prove it can grow without the 'cheap capital' of the 2020-2021 era. Higher interest rates make their infrastructure CapEx more expensive, requiring the strict 'fiscal discipline' and 10-12% CapEx-to-revenue targets recently emphasized by management.
3 Main Long-Term Bull Details
- Security-Led Growth: Security revenue is growing at 32% (outpacing the core business) and creates 'sticky' subscription revenue that reduces the volatility of their traditional usage-based model. 2) Agentic AI Tailwinds: The rise of AI agents increases machine-to-machine traffic, creating a massive new market for Fastly's bot management and edge inference tools. 3) Margin Expansion: Gross margins have hit record highs (64%), proving that as they scale traffic, their software-defined infrastructure delivers significant operating leverage.
3 Main Long-Term Bear Details
- Customer Concentration: The top 10 customers represent 34% of revenue, creating significant 'headline risk' if a major client like TikTok faces regulatory hurdles or moves traffic elsewhere. 2) Pricing Pressure: Despite recent stability, the CDN market is historically prone to 'price erosion' as bandwidth becomes commoditized. 3) Macro Sensitivity: As a usage-based business, Fastly is highly sensitive to enterprise belt-tightening; if global internet traffic growth slows due to a recession, Fastly's top-line growth could stall regardless of their technical superiority.
- Competitors And Differentiation
- Primary competitors include Akamai (the legacy incumbent), Cloudflare (the aggressive peer), and AWS CloudFront (the bundled cloud provider). Fastly differentiates through its 'Programmable Edge'—allowing developers to use languages like Rust and JavaScript to run complex logic at the edge. Their 'Instant Purge' capability (clearing cache in milliseconds) is a major differentiator for news and e-commerce sites. Unlike competitors who use proprietary hardware, Fastly uses a software-defined approach on commodity hardware, which they claim allows for better capital efficiency and faster performance upgrades.
- Recent Performance & What The Market'S Focused On
- Fastly had a standout Q4 2025, with 23% revenue growth and its first year of non-GAAP profitability. The market is currently laser-focused on their 2026 guidance, which predicts 14% growth and a doubling of operating margins. Investors are specifically watching 'Remaining Performance Obligations' (RPO), which grew 55% year-over-year, as a sign that Fastly is successfully locking customers into longer-term, committed contracts rather than relying on unpredictable month-to-month usage.
- Brands And Revenue Segments
- Brands: Fastly (Core Platform), Signal Sciences (Security), Compute@Edge (Serverless). Revenue Segments: 1) Network Services (approx. 76% of revenue) - includes content delivery and streaming. 2) Security (approx. 21% of revenue) - includes WAF, Bot Management, and API protection. 3) Other/Compute (approx. 3% of revenue) - includes edge computing and developer tools.
Bull / Bear DetailsFastly has reached a financial inflection point, transitioning from a volatile CDN provider to a high-margin security and edge compute platform. As of February
Thesis
Fastly has reached a financial inflection point, transitioning from a volatile CDN provider to a high-margin security and edge compute platform. As of February 15, 2026, the bull case is supported by record 64% gross margins and the emergence of 'agentic AI' as a structural tailwind. While 2026 guidance remains prudent due to macro risks and rising memory costs, Fastly's successful displacement of legacy incumbents and surging RPO (up 55%) signal a more predictable, profitable growth trajectory.
Bull case
Security-led growth is transforming the revenue mix, with the segment growing 32% y/y and reaching 21% of total revenue. Fastly is successfully displacing legacy incumbents at Fortune 500 companies by leveraging its superior performance and resiliency. New API security launches, such as API Inventory and Discovery, expand the TAM and drive higher-margin, subscription-based revenue that reduces the volatility of traditional usage-based models.
The rise of 'agentic AI' serves as a significant new growth driver. Fastly is capturing increased machine-to-machine traffic and high-value AI bot mitigation opportunities. By positioning its edge cloud for inference workloads and being the first to support the RSL protocol for AI content rights management, Fastly is becoming a mission-critical layer for the deployment phase of the AI economy.
Operational discipline has led to Fastly's first profitable fiscal year, with operating margins expected to double to 8% in 2026. The strategic shift toward enterprise commitments is evidenced by RPO growing 55% y/y, significantly outpacing revenue growth. This transition to a committed-revenue model, combined with record gross margins of 64%, demonstrates powerful operating leverage and structural efficiency in their software-defined network.
Bear case
Supply chain headwinds, specifically memory component price increases of 25% to 75%, are driving infrastructure CapEx higher to 10-12% of revenue for 2026. This front-loaded spending to mitigate hardware shortages could pressure free cash flow and limit gross margin expansion if traffic growth fails to fill the newly added capacity, particularly if the 14% revenue growth guide proves optimistic.
Macroeconomic and geopolitical uncertainties remain a primary concern for management, leading to a 'prudent' 2026 outlook that suggests a deceleration from recent 23% growth peaks. As a global infrastructure provider, Fastly is highly sensitive to shifts in international enterprise IT spending. Any pullback in digital transformation budgets or media consumption could stall the current momentum in Network Services and Security cross-selling.
High customer concentration remains a structural risk, with the top 10 customers representing 34% of total revenue. While these relationships are currently profitable, the loss or traffic optimization of a single large client could have a disproportionate impact on the top line. Furthermore, intense competition from Cloudflare and hyperscalers in the 'AI Gateway' and WAF markets may eventually force a return to aggressive pricing.
Bull / Bear Case
- Bear Case
- The bear case is defined by a concerning 'CapEx-Growth Divergence' in the 2026 outlook. While Fastly achieved profitability in 2025, management is now guiding for a significant revenue deceleration to 14% (down from 23% in Q4) while simultaneously doubling infrastructure CapEx to 10-12% of revenue. This spike is driven by 25% to 75% price increases in memory components, which threatens to erode the operating leverage gained over the past year. Additionally, customer concentration remains a structural risk, with the top 10 customers accounting for 34% of revenue, leaving the company vulnerable to traffic optimization or churn by a single large entity. In an environment of 'elevated geopolitical and macroeconomic uncertainty,' a company spending more on hardware to grow less on the top line faces significant valuation compression risk.
- Bull Case
- Fastly has successfully transitioned from a commodity CDN into a high-margin security and edge compute platform, evidenced by record 64% gross margins and its first year of non-GAAP profitability. The bull case centers on the massive 55% year-over-year growth in Remaining Performance Obligations (RPO), which suggests that management's 14% revenue guidance for 2026 is overly conservative and likely to be beaten as long-term enterprise commitments roll into recognized revenue. Furthermore, the emergence of 'Agentic AI' provides a structural tailwind; Fastly is uniquely positioned to monetize machine-to-machine traffic, AI bot mitigation, and edge inference. With security revenue growing at 32% and displacing legacy incumbents at Fortune 500 firms, Fastly is capturing higher-value, 'sticky' subscription revenue that reduces historical usage-based volatility.
- More Compelling & Why
- Bear. Fastly trades at a demanding ~68x forward EV/FCF (based on the $45M FCF midpoint guide and current market cap). The most compelling argument is the capital intensity shift: management is doubling CapEx to fight supply chain inflation just as top-line growth is projected to decelerate by 900 basis points. This suggests that the 'structural efficiency' touted in 2025 is being offset by external hardware costs, limiting further margin expansion. I would flip to the bull side only if revenue guidance is revised upward toward 20%, proving that the surging RPO is converting faster than anticipated.
Key Factors
| Key Factor | Why It Matters | What To Watch | What It Signals | Where/How To Track | Free Alt Data | Paid Alt Data |
|---|---|---|---|---|---|---|
| Agentic AI Traffic Volume and AI Bot Management Adoption | Fastly is pivoting to capture 'machine-to-machine' traffic from AI agents. This traffic is higher volume and requires specialized security (AI bot mitigation), representing a higher-margin revenue stream than traditional CDN services. | Adoption of the 'Really Simple Licensing' (RSL) protocol and AI bot management feature updates. Monitor management's commentary on the percentage of traffic originating from AI agents vs. traditional browsers. | Bullish: AI-related traffic growth outpacing traditional traffic or Security revenue exceeding 25% of total mix. Bearish: Competitors like Cloudflare (NET) capturing the 'AI Gateway' market share first. | Quarterly earnings calls and 'Investor Presentation' supplements on Fastly IR website; specifically look for 'Security' and 'Other' (Compute) segment growth rates. | GitHub: Fastly 'Compute@Edge' repository activity; Google Trends: 'Fastly AI Bot Management' search volume. | Similarweb: Traffic analysis of AI agent domains (e.g., OpenAI, Anthropic) hitting Fastly-hosted endpoints; Intricately: Enterprise cloud footprint and CDN provider shifts. |
| Gross Margin Flow-through and Pricing Discipline | Fastly hit a record 64% gross margin. Management noted price erosion narrowed to mid-single digits (from mid-teens), indicating increased pricing power and 'structural efficiency'. | Non-GAAP Gross Margin percentage. 2026 target is 63% +/- 50 bps. Watch for any 'step down' in Q2/Q3 as new capacity (POPs) comes online. | Bullish: Gross margin stays above 63.5% despite CapEx increases. Bearish: Gross margin falls below 62% due to renewed price wars in the CDN market. | Quarterly Earnings Press Release (Non-GAAP Financial Measures table). | Company Blog: Announcements of new POP (Point of Presence) openings in high-cost regions like APJ. | CloudHealth by VMware: Enterprise-level spend data on CDN services to track pricing trends per GB. |
| Security Segment Cross-Sell (API Security & WAF) | Security revenue grew 32% (accelerating) and is the primary driver of the record 64% gross margin. Success here proves Fastly can displace legacy security incumbents. | Gartner Peer Insights and 'Customer Choice' awards for WAAP (Web Application and API Protection). Monitor the launch of 'API Inventory' and 'API Discovery' features. | Bullish: Security revenue growth remains >30% y/y. Bearish: Security growth decelerates to <25%, indicating the 'security-led sales motion' is losing steam. | Quarterly Earnings Press Release (Revenue by Product Category table). | Gartner Peer Insights: Review counts and ratings for Fastly Next-Gen WAF vs. Akamai/Cloudflare. | 6sense: Intent data for enterprise searches related to 'API Security' and 'Edge WAF' favoring Fastly. |
| Remaining Performance Obligations (RPO) Growth | RPO grew 55% y/y to $353.8M, signaling a shift from volatile utility-based pricing to stable, committed enterprise contracts. This provides visibility into the 14% growth guide for 2026. | Total RPO and the 'Current' portion of RPO (revenue expected in next 12 months). Target: Current RPO growth > 20% y/y. | Bullish: RPO growth continues to outpace revenue growth, indicating long-term deal wins. Bearish: RPO growth slows below 15%, suggesting a return to unpredictable usage-only models. | SEC Form 10-Q and 10-K, 'Revenue Recognition' or 'Contract Balances' note. | SEC EDGAR: Monitor 8-K filings for major new contract announcements with Fortune 500 entities. | Thinknum: Tracking job postings for 'Strategic Account Managers' or 'Contract Negotiators' at Fastly. |
| Memory Component Pricing and Infrastructure CapEx Levels | Management guided 2026 CapEx to 10-12% of revenue (up from 5%) due to 25-75% price spikes in memory. Sustained high component costs could compress the free cash flow target of $40M-$50M. | DRAM and NAND flash spot prices. Watch for 'Infrastructure CapEx' as a percentage of revenue in the Q1 and Q2 2026 financial supplements. | Bullish: Infrastructure CapEx remains at or below 10% of revenue due to supply chain stabilization. Bearish: CapEx exceeds 12% or memory prices rise another 20%+, threatening the 8% operating margin goal. | SEC Form 10-Q (Property and Equipment section); Industry news on memory supply (e.g., Micron or Samsung earnings reports). | DRAMExchange: Daily spot price trends for DDR5/NAND components. | Bloomberg Terminal: Supply chain cost indices for hardware components; SupplyChainBrain: Logistics and component lead time data. |
Key Reported Metrics
| Metric | Why It Matters | Last Period |
|---|---|---|
| Security Revenue | Security is Fastly's highest-growth segment and central to its 'security-led' sales motion. Success here is critical for displacing legacy incumbents and shifting the revenue mix toward higher-margin, subscription-based products, which reached a record 21% of total revenue in the most recent quarter. | 32% |
| Total Revenue | After four consecutive quarters of acceleration reaching 23% in Q4, Fastly's Q1 guidance of 18% suggests a conservative outlook. Investors are watching to see if 'agentic AI' traffic and market share gains can drive an upside surprise against management's 'prudent' macroeconomic positioning. | 23% |
| Remaining Performance Obligations (RPO) | RPO growth is a key indicator of Fastly's strategic shift toward large enterprise commitments. A sustained high growth rate here signals success in mitigating the volatility of its traditional usage-based pricing model and securing long-term workloads for its edge compute and security platforms. | 55% |
Key QuestionsCan Fastly maintain its market share gains and outperform its 'prudent' 14% revenue growth guidance for 2026, or does the projected deceleration from 23% in Q4
Can Fastly maintain its market share gains and outperform its 'prudent' 14% revenue growth guidance for 2026, or does the projected deceleration from 23% in Q4 to 18% in Q1 indicate a cooling of its growth momentum?
- Question 2
How will the planned doubling of infrastructure CapEx (to 10-12% of revenue) and 25-75% price spikes in memory components impact Fastly's ability to sustain record 64% gross margins and achieve its 8% operating margin target?
- Question 3
Will the strategic shift toward 'agentic AI' and API security successfully transition Fastly from a usage-based CDN to a strategic security platform, as evidenced by sustained 30%+ growth in the Security segment?
Earnings Transcript Summary
· 2025Q4 Earnings Call
| 3 Things Management Is Most Focused On | Call Takeaway & Tone | Prior Quarter'S Y/Y Growth By Segment | 3 Things Analysts Most Pressed On (And Mgmt Responses) | Revenue Segments |
|---|---|---|---|---|
| 1. Go-to-Market (GTM) Execution: Management is driving a security-led sales motion to increase multi-product adoption and cross-sell momentum within large enterprise accounts. 2. Sustainable Profitability: After achieving its first profitable fiscal year in 2025, the focus is on maintaining positive free cash flow and expanding operating margins through cost discipline. 3. Agentic AI Leadership: Positioning Fastly's edge infrastructure to handle the rise in AI agent traffic, offering specialized bot management and inference capabilities. | Takeaway: Fastly has reached a financial and operational inflection point, delivering record revenue and its first full year of non-GAAP profitability. The company is successfully transitioning from a commodity CDN to a higher-margin security and edge compute platform, with 'agentic AI' serving as a significant new growth driver. Tone: Highly confident and disciplined. | Total Revenue: 20% y/y (Accelerated to 23% in Q4); Security: 30% y/y (Accelerated to 32% in Q4); Network Services: ~16% y/y (Accelerated to 19% in Q4). | 1. AI Monetization: Analysts asked how AI translates to revenue. Management explained they see it as a triple tailwind: increased agentic traffic volume, high-value AI bot mitigation services, and inference workloads running on Compute@Edge. 2. CapEx Increase: Analysts questioned the jump in 2026 infrastructure CapEx to 10-12% of revenue. Management cited 25-75% price increases in memory components and the need to front-load capacity to meet higher-than-expected traffic growth. 3. 2026 Guidance Prudence: Analysts asked about the 14% growth guide for 2026. Management responded that while they are confident in gaining market share, they are maintaining a 'prudent' outlook due to elevated geopolitical and macroeconomic uncertainties. | Network Services: +19% y/y; Security: +32% y/y; Other Products (Compute): +78% y/y; Total Revenue: +23% y/y. |
Transcript Tidbits
| About Expanding Eligible Market | About Competition | About The Broader Industry | Where Things Are Headed | Updates On Theme | Broader Themes Emerging | Bullish-Leaning Quotes (Short) | Bearish-Leaning Quotes (Short) | Hiring |
|---|---|---|---|---|---|---|---|---|
| Fastly is expanding its TAM by moving beyond traditional CDN into a 'comprehensive ever-growing suite of security products,' specifically targeting API security with new launches like API Inventory and API Discovery. The company is also capitalizing on the 'age of agentic AI,' positioning its edge cloud to handle AI workloads, inference, and AI-specific bot management. Geographically, they are expanding their footprint in the APJ region with new points of presence (POPs) to support global growth. | Management stated they believe Fastly is a 'strong share gainer' in its markets, frequently displacing legacy providers and security incumbents at Fortune 500 companies. They cited a 'performance edge' and superior 'resiliency' as key reasons customers are directing traffic away from peers, particularly following recent industry events that highlighted the value of network stability. Price erosion has notably contracted to mid-single digits, compared to historical mid-teens, suggesting a stronger competitive pricing position. | The industry is shifting from 'how do you block' AI bots to 'how do you optimize' for agentic AI traffic. There is a noted increase in machine-to-machine traffic driven by AI agents. However, the broader industry faces 'elevated geopolitical and macroeconomic dynamics' and significant supply chain constraints, particularly in memory components where prices are seeing 25% to 75% year-over-year increases. | For 2026, Fastly expects revenue between $700M and $720M (14% growth) and plans to double its operating margin to 8%. Strategic focus is shifting toward 'agentic AI' as a tailwind, with the edge playing a pivotal role in an 'intelligent layer' for AI agents. Infrastructure CapEx is expected to rise to 10%-12% of revenue in 2026 to support capacity growth and fleet upgrades, front-loaded to mitigate supply chain risks. | Digital | The emergence of 'Agentic AI' traffic (machine-to-machine) is replacing traditional browser-based user patterns. Network 'resiliency' has moved from a secondary feature to a primary mission-critical requirement for enterprise customers. Supply chain inflation in specialized hardware components (memory) is emerging as a potential headwind for infrastructure-heavy sectors. | "Fourth consecutive quarter of revenue acceleration."; "Record gross margins of 64%."; "We believe we are a strong share gainer in our markets."; "AI increasingly as a tailwind for our business."; "Operating margin... doubling in our profitability compared to 2025." | "Greater macroeconomic and geopolitical uncertainty."; "Memory components... seeing potentially 25% to 75% increases year-on-year."; "We recognize the revenue concentration risk [top 10 customers]."; "Prudent approach to longer-term visibility." |
| About Expanding Eligible Market | About Competition | About The Broader Industry | Where Things Are Headed | Updates On Theme | Broader Themes Emerging | Bullish-Leaning Quotes (Short) | Bearish-Leaning Quotes (Short) | Hiring |
|---|---|---|---|---|---|---|---|---|
| Fastly is expanding its TAM by moving beyond traditional CDN into a 'comprehensive ever-growing suite of security products,' specifically targeting API security with new launches like API Inventory and API Discovery. The company is also capitalizing on the 'age of agentic AI,' positioning its edge cloud to handle AI workloads, inference, and AI-specific bot management. Geographically, they are expanding their footprint in the APJ region with new points of presence (POPs) to support global growth. | Management stated they believe Fastly is a 'strong share gainer' in its markets, frequently displacing legacy providers and security incumbents at Fortune 500 companies. They cited a 'performance edge' and superior 'resiliency' as key reasons customers are directing traffic away from peers, particularly following recent industry events that highlighted the value of network stability. Price erosion has notably contracted to mid-single digits, compared to historical mid-teens, suggesting a stronger competitive pricing position. | The industry is shifting from 'how do you block' AI bots to 'how do you optimize' for agentic AI traffic. There is a noted increase in machine-to-machine traffic driven by AI agents. However, the broader industry faces 'elevated geopolitical and macroeconomic dynamics' and significant supply chain constraints, particularly in memory components where prices are seeing 25% to 75% year-over-year increases. | For 2026, Fastly expects revenue between $700M and $720M (14% growth) and plans to double its operating margin to 8%. Strategic focus is shifting toward 'agentic AI' as a tailwind, with the edge playing a pivotal role in an 'intelligent layer' for AI agents. Infrastructure CapEx is expected to rise to 10%-12% of revenue in 2026 to support capacity growth and fleet upgrades, front-loaded to mitigate supply chain risks. | Digital | The emergence of 'Agentic AI' traffic (machine-to-machine) is replacing traditional browser-based user patterns. Network 'resiliency' has moved from a secondary feature to a primary mission-critical requirement for enterprise customers. Supply chain inflation in specialized hardware components (memory) is emerging as a potential headwind for infrastructure-heavy sectors. | "Fourth consecutive quarter of revenue acceleration."; "Record gross margins of 64%."; "We believe we are a strong share gainer in our markets."; "AI increasingly as a tailwind for our business."; "Operating margin... doubling in our profitability compared to 2025." | "Greater macroeconomic and geopolitical uncertainty."; "Memory components... seeing potentially 25% to 75% increases year-on-year."; "We recognize the revenue concentration risk [top 10 customers]."; "Prudent approach to longer-term visibility." |
Notes
| Date | Comment | Comment Type | Comment Sentiment | Link | IS CHANGE | Price Reaction |
|---|---|---|---|---|---|---|
| 2026-02-11 | Fastly delivered record Q4 revenue and its first profitable year, fueled by 32% security growth and agentic AI tailwinds. Despite conservative 2026 guidance, record 64% gross margins and consistent free cash flow highlighted disciplined execution. The market viewed the results as a stabilization milestone; the stock held flat, significantly outperforming the broader market's decline following the report. | Earnings Transcript | Neutral | https://www.fastly.com/investor-relations | False | +0.00% (vs SPY: +1.48%) |