Sileon AB (OSTO:SILEON) GF Score: 18/100 (As of Sep. 22, 2026) — 58% Below Median

Author: Vera Yuan Vera Yuan
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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.
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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.

OSTO:SILEON Sileon AB OSTO:SILEON
18 GF Score
Price kr1.80
GF Value kr0.02
! 4 Warning Signs
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What is Sileon AB GF Score?

Sileon AB OSTO:SILEON 18 GF Score is 18 as of Sep. 22, 2026, which is 58% below its 10-year median of 43.00. GuruFocus rates OSTO:SILEON with a GF Score™ of 18/100 and a GF Value™ of kr0.02. The stock has 4 warning signs investors should review.

Sileon AB has the GF Score of 18, which implies that the company might have Worst future performance potential, or not enough data.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 1/10
2. Profitability Rank : 1/10
3. Growth Rank : 0/10
4. GF Value Rank : 1/10
5. Momentum Rank : 6/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes Sileon AB might have Worst future performance potential, or not enough data.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Sileon AB  (OSTO:SILEON) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

Sileon AB GF Score Related Terms

OSTO:SILEON vs CRM, SHOP, UBER: GF Score Comparison

For the Software - Application subindustry, Sileon AB's GF Score, along with its competitors' market caps and GF Score 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.

Sileon AB GF Score vs Software Industry

For the Software industry and Technology sector, Sileon AB's GF Score distribution charts can be found below:

* The bar in red indicates where Sileon AB's GF Score falls into.


OSTO:SILEON
18GF Score
Sileon AB OSTO:SILEON
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 18 mean?
Sileon AB (OSTO:SILEON) has a GF Score of 18 as of Sep. 22, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Sileon AB and its competitors. This is 58% below median its historical median of 43.00. Over the past decade, Sileon AB's GF Score has ranged from 11.00 to 64.00.
Is Sileon AB's GF Score too high?
Sileon AB's current GF Score of 18 is 58% below median its 10-year median of 43.00. Over the past 10 years, this metric has ranged from a low of 11.00 to a high of 64.00. Overall, Sileon AB has a GF Score™ of 18/100, reflecting its overall financial health beyond just this single metric.
How does Sileon AB's GF Score compare to CRM and SHOP?
Sileon AB's GF Score of 18 can be compared against companies in the Software industry. Historically, Sileon AB's own GF Score has ranged from 11.00 to 64.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Software company?
A good GF Score depends on the Software industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Sileon AB and its competitors. Sileon AB's current GF Score is 18, which is 58% below median its own 10-year median of 43.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sileon AB stock overvalued right now?
Sileon AB (OSTO:SILEON) has a current GF Score of 18. The stock's GF Value™ is kr0.02, compared to a current price of kr1.80 — trading 8900% above its estimated fair value. The current GF Score is 18, which is 58% below median its 10-year median of 43.00. Sileon AB's overall GF Score™ is 18/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Sileon AB (OSTO:SILEON), the current GF Score is 18 as of Sep. 22, 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 Sileon AB (OSTO:SILEON) Overvalued in 2026?

Based on GuruFocus' analysis, Sileon AB stock appears to be overvalued. The current stock price of kr1.80 is trading 8900% above its estimated GF Value™ of kr0.02.

Key valuation signals for OSTO:SILEON:

  • GF Score: 18 (58% below median its 10-year median of 43.00)
  • GF Value™: kr0.02 vs. price of kr1.80 (8900% above fair value)
  • GF Score™: 18/100 with 4 warning signs

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

Sileon AB Business Description

Address Soder Malarstrand 45, Stockholm, SWE, SE-118 25
Sileon AB is a Swedish financial technology company that provides buy now, pay later (BNPL) software as a service. Its platform enables banks, card issuers, and other financial institutions to offer BNPL functionality within their existing card and payment transactions, allowing them to operate their own consumer or business-facing BNPL programs under their own brands. The company's technology handles the credit decisioning, installment plans, and transaction processing that underpin these offerings, positioning Sileon as a business-to-business software provider rather than a direct-to-consumer lender. Its customers are primarily financial institutions and payment providers, mainly in Europe. Sileon generates revenue through subscription and usage-based fees for access to its platform, rather than from interest or lending margins. The company was formerly known as Paynova AB before changing its name to Sileon.
18GF Score

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

kr1.80
Price
kr0.02
GF Value