FSLY (Fastly) 3-1 Month Momentum %: -31.79% (As of Jul. 29, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

FSLY Fastly Inc FSLY
53 GF Score
Price $20.69
GF Value $10.73
Valuation Significantly Overvalued
! 1 Warning Sign
View Full Analysis

What is Fastly 3-1 Month Momentum %?

Fastly FSLY -0.43% 53 3-1 Month Momentum % is -31.79% as of Jul. 29, 2026. GuruFocus rates FSLY with a GF Score™ of 53/100 and a GF Value™ of $10.73 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 2,846 Software companies, Fastly ranks worse than 86.4% on this metric.

3-1 Month Momentum % is the total return of the stock from 3-month ago to 1-month ago. As of today (2026-07-29), Fastly's 3-1 Month Momentum % is -31.79%.

The industry rank for Fastly's 3-1 Month Momentum % or its related term are showing as below:

FSLY's 3-1 Month Momentum % is ranked worse than
86.4% of 2846 companies
in the Software industry
Industry Median: -8.31 vs FSLY: -31.79

Fastly  (NAS:FSLY) 3-1 Month Momentum % Explanation

Momentum investing is a trading strategy in which investors buy securities that are rising and sell before the prices start to go back down. The 3-1 Month Momentum % measures the total return to a stock over the past three months, but ignores the previous month.

The reason why the most recent month’s return dropped related to the short-term reversal effect associated with momentum. There is an academic finding that short-term momentum actually has a reversal effect, whereby the previous winners (measured over the past months) do poorly the next month, while the previous losers do well the next month. In order to eliminate the short-term reversal effect, the previous month return was not included in this calculation.


Fastly 3-1 Month Momentum % Related Terms


FSLY vs NIQ, DBD, MNDY: 3-1 Month Momentum % Comparison

For the Software - Application subindustry, Fastly's 3-1 Month Momentum %, along with its competitors' market caps and 3-1 Month Momentum % 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 3-1 Month Momentum % vs Software Industry

For the Software industry and Technology sector, Fastly's 3-1 Month Momentum % distribution charts can be found below:

* The bar in red indicates where Fastly's 3-1 Month Momentum % falls into.


FSLY
53GF Score
Fastly Inc FSLY
3-1 Month Momentum % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Fastly  (NAS:FSLY) 3-1 Month Momentum % Calculation

3-1 Month Momentum % is calculated as following:

3-1 Month Momentum %=( Price 1-month ago / Price 3-month ago - 1 ) * 100 %

* 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.

Frequently Asked Questions Learn more about 3-1 Month Momentum % →
What does a 3-1 Month Momentum % of -31.79% mean?
Fastly (FSLY) has a 3-1 Month Momentum % of -31.79% as of Jul. 29, 2026. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Fastly and its competitors. According to the industry distribution chart, Fastly ranks #2459 out of 2846 companies in the Software industry, placing it in the top 86.4%.
Is Fastly's 3-1 Month Momentum % too high?
Fastly's current 3-1 Month Momentum % is -31.79%. Based on the distribution chart, Fastly ranks #2459 out of 2846 companies in the Software industry, which is in the bottom quartile relative to peers. Overall, Fastly has a GF Score™ of 53/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Fastly's 3-1 Month Momentum % compare to NIQ and DBD?
According to the Software industry distribution chart, Fastly ranks #2459 out of 2846 companies for 3-1 Month Momentum %. This places Fastly in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-1 Month Momentum % for a Software company?
A good 3-1 Month Momentum % depends on the Software industry context. However, 3-1 Month Momentum % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-1 Month Momentum % mean?
A high 3-1 Month Momentum % can signal that a stock is expensive relative to its fundamentals. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Fastly and its competitors. Fastly's current 3-1 Month Momentum % is -31.79%. 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 $10.73, compared to a current price of $20.69 — trading 92.8% above its estimated fair value. The current 3-1 Month Momentum % is -31.79%. Fastly's overall GF Score™ is 53/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-1 Month Momentum % calculated?
3-1 Month Momentum % is calculated from a company's financial statements. For Fastly (FSLY), the current 3-1 Month Momentum % is -31.79% as of Jul. 29, 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 $20.69 is trading 92.8% above its estimated GF Value™ of $10.73. GuruFocus considers Fastly to be Significantly Overvalued.

Key valuation signals for FSLY:

  • 3-1 Month Momentum %: -31.79%
  • GF Value™: $10.73 vs. price of $20.69 (92.8% above fair value)
  • GF Score™: 53/100 with 1 warning sign

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 Business Description

Address 475 Brannan Street, Suite 300, San Francisco, CA, USA, 94107
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.
53GF Score

Get the complete analysis for FSLY

3-1 Month Momentum % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$20.69
Price
$10.73
GF Value