PT Sona Topas Tourism Industry Tbk (ISX:SONA) Altman Z-Score: 6.49 (As of Jul. 06, 2026) — 22% Above Median


ISX:SONA PT Sona Topas Tourism Industry Tbk ISX:SONA
82 GF Score
Price Rp2,220.00
GF Value Rp2,684.03
Valuation Modestly Undervalued
! 2 Warning Signs
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What is PT Sona Topas Tourism Industry Tbk Altman Z-Score?

PT Sona Topas Tourism Industry Tbk ISX:SONA 82 Altman Z-Score is 6.49 as of Jul. 06, 2026, which is 22% above its 10-year median of 5.33. GuruFocus rates ISX:SONA with a GF Score™ of 82/100 and a GF Value™ of Rp2,684.03 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 839 Travel & Leisure companies, PT Sona Topas Tourism Industry Tbk ranks better than 86.77% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Good Sign:

Altman Z-score of 6.49 is strong.

PT Sona Topas Tourism Industry Tbk has a Altman Z-Score of 6.49, indicating it is in Safe Zones. This implies the Altman Z-Score is strong.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for PT Sona Topas Tourism Industry Tbk's Altman Z-Score or its related term are showing as below:

ISX:SONA' s Altman Z-Score Range Over the Past 10 Years
Min: 3.09   Med: 5.33   Max: 13.2
Current: 6.49

During the past 13 years, PT Sona Topas Tourism Industry Tbk's highest Altman Z-Score was 13.20. The lowest was 3.09. And the median was 5.33.


PT Sona Topas Tourism Industry Tbk  (ISX:SONA) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


PT Sona Topas Tourism Industry Tbk Altman Z-Score Related Terms


PT Sona Topas Tourism Industry Tbk Altman Z-Score Historical Data

* Premium members only.

The historical data trend for PT Sona Topas Tourism Industry Tbk's Altman Z-Score 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.

PT Sona Topas Tourism Industry Tbk Altman Z-Score Chart

PT Sona Topas Tourism Industry Tbk Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 13.20 3.58 3.43 8.45 6.17

PT Sona Topas Tourism Industry Tbk Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Altman Z-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 8.04 7.67 8.78 6.17 6.26

ISX:SONA vs BKNG, ABNB, RCL: Altman Z-Score Comparison

For the Travel Services subindustry, PT Sona Topas Tourism Industry Tbk's Altman Z-Score, along with its competitors' market caps and Altman Z-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.


PT Sona Topas Tourism Industry Tbk Altman Z-Score vs Travel & Leisure Industry

For the Travel & Leisure industry and Consumer Cyclical sector, PT Sona Topas Tourism Industry Tbk's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where PT Sona Topas Tourism Industry Tbk's Altman Z-Score falls into.


ISX:SONA
82GF Score
PT Sona Topas Tourism Industry Tbk ISX:SONA
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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PT Sona Topas Tourism Industry Tbk Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

PT Sona Topas Tourism Industry Tbk's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.6038+1.4*0.5095+3.3*0.1236+0.6*6.1611+1.0*0.9474
=6.49

* 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. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Mar. 2026:
Total Assets was Rp972,559 Mil.
Total Current Assets was Rp746,202 Mil.
Total Current Liabilities was Rp158,957 Mil.
Retained Earnings was Rp495,555 Mil.
Pre-Tax Income was 6639.106 + 30870.062 + 47989.987 + 28228.049 = Rp113,727 Mil.
Interest Expense was -1071.4 + -3083.596 + -1101.84 + -1216.868 = Rp-6,474 Mil.
Revenue was 198337.132 + 221227.615 + 272175.848 + 229657.463 = Rp921,398 Mil.
Market Cap (Today) was Rp1,470,528 Mil.
Total Liabilities was Rp238,678 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(746201.597 - 158957.271)/972558.843
=0.6038

X2=Retained Earnings/Total Assets
=495555.246/972558.843
=0.5095

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(113727.204 - -6473.704)/972558.843
=0.1236

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=1470528.000/238677.746
=6.1611

X5=Revenue/Total Assets
=921398.058/972558.843
=0.9474

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

PT Sona Topas Tourism Industry Tbk has a Altman Z-Score of 6.49 indicating it is in Safe Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 6.49 mean?
PT Sona Topas Tourism Industry Tbk (ISX:SONA) has a Altman Z-Score of 6.49 as of Jul. 06, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on PT Sona Topas Tourism Industry Tbk and its competitors. This is 22% above median its historical median of 5.33. Over the past decade, PT Sona Topas Tourism Industry Tbk's Altman Z-Score has ranged from 3.09 to 13.20. According to the industry distribution chart, PT Sona Topas Tourism Industry Tbk ranks #111 out of 839 companies in the Travel & Leisure industry, placing it in the top 13.2%.
Is PT Sona Topas Tourism Industry Tbk's Altman Z-Score too high?
PT Sona Topas Tourism Industry Tbk's current Altman Z-Score of 6.49 is 22% above median its 10-year median of 5.33. Over the past 10 years, this metric has ranged from a low of 3.09 to a high of 13.20. The Travel & Leisure industry median Altman Z-Score is 2.00. PT Sona Topas Tourism Industry Tbk's value of 6.49 is 224.5% above this industry median. Based on the distribution chart, PT Sona Topas Tourism Industry Tbk ranks #111 out of 839 companies in the Travel & Leisure industry, which is in the top quartile — a strong position relative to peers. Overall, PT Sona Topas Tourism Industry Tbk has a GF Score™ of 82/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PT Sona Topas Tourism Industry Tbk's Altman Z-Score compare to BKNG and ABNB?
According to the Travel & Leisure industry distribution chart, PT Sona Topas Tourism Industry Tbk ranks #111 out of 839 companies for Altman Z-Score. This places PT Sona Topas Tourism Industry Tbk in the top 13% of its industry — outperforming the majority of peers. The industry median Altman Z-Score is 2.00. PT Sona Topas Tourism Industry Tbk's value of 6.49 is 224.5% above this benchmark. Historically, PT Sona Topas Tourism Industry Tbk's own Altman Z-Score has ranged from 3.09 to 13.20 over the past decade. While the company's 10-year median is 5.33 vs. the industry median of 2.00, PT Sona Topas Tourism Industry Tbk 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 Altman Z-Score for a Travel & Leisure company?
The median Altman Z-Score among Travel & Leisure companies is 2.00, based on 839 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PT Sona Topas Tourism Industry Tbk's current Altman Z-Score of 6.49 is 224.5% 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 Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on PT Sona Topas Tourism Industry Tbk and its competitors. For the Travel & Leisure industry, the median Altman Z-Score is 2.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Sona Topas Tourism Industry Tbk's current Altman Z-Score is 6.49, which is 22% above median its own 10-year median of 5.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Sona Topas Tourism Industry Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Sona Topas Tourism Industry Tbk (ISX:SONA) is currently considered Modestly Undervalued. The stock's GF Value™ is Rp2,684.03, compared to a current price of Rp2,220.00 — trading 17.3% below its estimated fair value. The current Altman Z-Score is 6.49, which is 22% above median its 10-year median of 5.33 and 224.5% above the Travel & Leisure industry median of 2.00. PT Sona Topas Tourism Industry Tbk's overall GF Score™ is 82/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For PT Sona Topas Tourism Industry Tbk (ISX:SONA), the current Altman Z-Score is 6.49 as of Jul. 06, 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 PT Sona Topas Tourism Industry Tbk (ISX:SONA) Overvalued in 2026?

Based on GuruFocus' analysis, PT Sona Topas Tourism Industry Tbk stock appears to be undervalued. The current stock price of Rp2,220.00 is trading 17.3% below its estimated GF Value™ of Rp2,684.03. GuruFocus considers PT Sona Topas Tourism Industry Tbk to be Modestly Undervalued.

Key valuation signals for ISX:SONA:

  • Altman Z-Score: 6.49 (22% above median its 10-year median of 5.33)
  • GF Value™: Rp2,684.03 vs. price of Rp2,220.00 (17.3% below fair value)
  • GF Score™: 82/100 with 2 warning signs
  • Industry Position: 224.5% above the Travel & Leisure median (#111 of 839)

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


PT Sona Topas Tourism Industry Tbk Business Description

Address Jalan Jend. Sudirman Kav. 60, Menara Sudirman, Lantai 20, Jakarta, IDN, 12190
PT Sona Topas Tourism Industry Tbk provides domestic and international travel-related services in Indonesia. The company operates through two divisions: Travel and Travel Retail Shops. The company generates the majority of its revenue from the Travel Retail Shop division, which operates retail shops in Bali, Jakarta, Surabaya, Lombok, Medan, and Batam. Travel division includes Selling tours and travel tickets, especially to the domestic market, and handling of related documents and tours. Geographically, the company generates the majority of its revenue from Bali.
82GF Score

Get the complete analysis for ISX:SONA

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

Rp2,220.00
Price
Rp2,684.03
GF Value