Sonos (FRA:8SO) Quality Rank

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.

FRA:8SO Sonos Inc FRA:8SO
60 GF Score
Price €12.64
GF Value €12.26
Valuation Fairly Valued
! 2 Warning Signs
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What is Sonos Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Sonos Quality Rank Related Terms

FRA:8SO
60GF Score
Sonos Inc FRA:8SO
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Sonos (FRA:8SO) Overvalued in 2026?

Based on GuruFocus' analysis, Sonos stock appears to be overvalued. The current stock price of €12.64 is trading 3.1% above its estimated GF Value™ of €12.26. GuruFocus considers Sonos to be Fairly Valued.

Key valuation signals for FRA:8SO:

  • Quality Rank:
  • GF Value™: €12.26 vs. price of €12.64 (3.1% above fair value)
  • GF Score™: 60/100 with 2 warning signs

No single metric tells the full story. See the FRA:8SO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sonos Business Description

Other Exchanges SONO:USA0ZFN:UK8SO:Germany
Address 301 Coromar Drive, Santa Barbara, CA, USA, 93117
Sonos Inc is an audio company dedicated to elevating life through sound, offering a connected platform that brings together music, movies, stories, and conversations. Its portfolio includes home theater speakers, components, plug-in and portable speakers and headphones, known for exceptional sound, thoughtful design, ease of use and seamless access to audio content. Its partner products and other revenue categories include accessories for home integration, such as custom-designed stands, mounts, and shelving units, along with partnerships for architectural speakers and automotive sound systems, as well as licensing, advertising revenue, and subscription-based services. The company operates in the United States and other countries, with the majority of revenue coming from the United States.
60GF Score

Get the complete analysis for FRA:8SO

Quality Rank is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€12.64
Price
€12.26
GF Value