FastlyFSLY -1.01%59 Gross Margin % is 62.52% as of Mar. 2026, which is 15% above its 10-year median of 54.43. GuruFocus rates FSLY with a GF Score™ of 59/100 and a GF Value™ of $10.74 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 2,683 Software companies, Fastly ranks better than 69.81% on this metric.
Gross Margin % is calculated as gross profit divided by its revenue. Fastly's Gross Profit for the
three
months ended in Mar. 2026 was $108.2 Mil. Fastly's Revenue for the
three
months ended in Mar. 2026 was $173.0 Mil. Therefore, Fastly's Gross Margin % for the quarter that ended in Mar. 2026 was 62.52%.
The historical rank and industry rank for Fastly's Gross Margin % or its related term are showing as below:
FSLY'
s Gross Margin % Range Over the Past 10 Years
Min: 48.48 Med: 54.43 Max: 59.39
Current: 59.39
During the past 9 years, the highestGross Margin % of Fastly was 59.39%. The lowest was 48.48%. And the median was 54.43%.
FSLY's Gross Margin % is ranked better than 69.81% of 2683
companies
in the Software industry
Industry Median: 40.45
vs FSLY: 59.39
Fastly had a gross margin of 62.52% for the quarter that ended in Mar. 2026 => Durable competitive advantage
The 5-Year average Growth Rate of Gross Margin for Fastly was 0.10% per year.
Fastly (NAS:FSLY) Gross Margin % Explanation
Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.
Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %
1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key
Fastly had a gross margin of 62.52% for the quarter that ended in Mar. 2026 => Durable competitive advantage
Be Aware
If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.
Fastly Gross Margin % Related Terms
Fastly Gross Margin % Historical Data
* Premium members only.
The historical data trend for Fastly's Gross Margin % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Software - Application subindustry, Fastly's Gross Margin %, along with its competitors' market caps and Gross Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Fastly Gross Margin % vs Software Industry
For the Software industry and Technology sector, Fastly's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Fastly's Gross Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.
Fastly (FSLY) has a Gross Margin % of 62.52% as of Mar. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Fastly and its competitors. This is 15% above median its historical median of 54.43. Over the past decade, Fastly's Gross Margin % has ranged from 48.48 to 59.39. According to the industry distribution chart, Fastly ranks #810 out of 2683 companies in the Software industry, placing it in the top 30.2%.
Is Fastly's Gross Margin % too high?
Fastly's current Gross Margin % of 62.52% is 15% above median its 10-year median of 54.43. Over the past 10 years, this metric has ranged from a low of 48.48 to a high of 59.39. The Software industry median Gross Margin % is 40.45. Fastly's value of 62.52% is 54.6% above this industry median. Based on the distribution chart, Fastly ranks #810 out of 2683 companies in the Software industry, which is above the industry midpoint. Overall, Fastly has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Fastly's Gross Margin % compare to WK and CCC?
According to the Software industry distribution chart, Fastly ranks #810 out of 2683 companies for Gross Margin %. This puts Fastly in the upper half of its industry. The industry median Gross Margin % is 40.45. Fastly's value of 62.52% is 54.6% above this benchmark. Historically, Fastly's own Gross Margin % has ranged from 48.48 to 59.39 over the past decade. While the company's 10-year median is 54.43 vs. the industry median of 40.45, Fastly has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Gross Margin % for a Software company?
The median Gross Margin % among Software companies is 40.45, based on 2,683 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Fastly's current Gross Margin % of 62.52% is 54.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Fastly and its competitors. For the Software industry, the median Gross Margin % is 40.45 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Fastly's current Gross Margin % is 62.52%, which is 15% above median its own 10-year median of 54.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Fastly stock overvalued right now?
Based on GuruFocus' analysis, Fastly (FSLY) is currently considered Significantly Overvalued. The stock's GF Value™ is $10.74, compared to a current price of $16.22 — trading 51% above its estimated fair value. The current Gross Margin % is 62.52%, which is 15% above median its 10-year median of 54.43 and 54.6% above the Software industry median of 40.45. Fastly's overall GF Score™ is 59/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Fastly (FSLY), the current Gross Margin % is 62.52% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Fastly (FSLY) Overvalued in 2026?
Based on GuruFocus' analysis, Fastly stock appears to be overvalued.
The current stock price of $16.22 is trading 51% above its estimated GF Value™ of $10.74.
GuruFocus considers Fastly to be Significantly Overvalued.
Key valuation signals for FSLY:
Gross Margin %: 62.52% (15% above median its 10-year median of 54.43)
GF Value™: $10.74 vs. price of $16.22 (51% above fair value)
Industry Position: 54.6% above the Software median (#810 of 2683)
No single metric tells the full story. See the FSLY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Fastly Inc is a cloud computing company that provides an edge cloud platform designed to deliver, secure, and optimize digital experiences over the internet. The company operates a unified platform that combines content delivery, edge computing, and security capabilities. Its services include content delivery networks, web and API protection, distributed denial of service mitigation, and real-time data processing at the edge. Its platform enables customers to improve the performance, scalability, and security of applications and digital content, and also supports cloud-native architectures, AI-driven workloads, and programmable edge computing solutions.
59GF Score
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