PT Bank Maybank Indonesia Tbk (ISX:BNII) 1-Year Sharpe Ratio: -0.77 (As of Sep. 03, 2026)

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Director of Data and Quant Analytics at GuruFocus
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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.

ISX:BNII PT Bank Maybank Indonesia Tbk ISX:BNII
54 GF Score
Price Rp196.00
GF Value Rp223.84
Valuation Modestly Undervalued
! 3 Warning Signs
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What is PT Bank Maybank Indonesia Tbk 1-Year Sharpe Ratio?

PT Bank Maybank Indonesia Tbk ISX:BNII +0.51% 54 1-Year Sharpe Ratio is -0.77 as of Sep. 03, 2026. GuruFocus rates ISX:BNII with a GF Score™ of 54/100 and a GF Value™ of Rp223.84 (Modestly Undervalued). The stock has 3 warning signs investors should review.

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-09-03), PT Bank Maybank Indonesia Tbk's 1-Year Sharpe Ratio is -0.77.


PT Bank Maybank Indonesia Tbk  (ISX:BNII) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.


PT Bank Maybank Indonesia Tbk 1-Year Sharpe Ratio Related Terms


PT Bank Maybank Indonesia Tbk 1-Year Sharpe Ratio Competitor Comparison

For the Banks - Regional subindustry, PT Bank Maybank Indonesia Tbk's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe Ratio 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 Bank Maybank Indonesia Tbk 1-Year Sharpe Ratio vs Banks Industry

For the Banks industry and Financial Services sector, PT Bank Maybank Indonesia Tbk's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where PT Bank Maybank Indonesia Tbk's 1-Year Sharpe Ratio falls into.


ISX:BNII
54GF Score
PT Bank Maybank Indonesia Tbk ISX:BNII
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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PT Bank Maybank Indonesia Tbk 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Frequently Asked Questions Learn more about 1-Year Sharpe Ratio →
What does a 1-Year Sharpe Ratio of -0.77 mean?
PT Bank Maybank Indonesia Tbk (ISX:BNII) has a 1-Year Sharpe Ratio of -0.77 as of Sep. 03, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for PT Bank Maybank Indonesia Tbk and its competitors.
Is PT Bank Maybank Indonesia Tbk's 1-Year Sharpe Ratio too high?
PT Bank Maybank Indonesia Tbk's current 1-Year Sharpe Ratio is -0.77. Overall, PT Bank Maybank Indonesia Tbk has a GF Score™ of 54/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PT Bank Maybank Indonesia Tbk's 1-Year Sharpe Ratio compare to competitors?
PT Bank Maybank Indonesia Tbk's 1-Year Sharpe Ratio of -0.77 can be compared against companies in the Banks industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 1-Year Sharpe Ratio for a Banks company?
A good 1-Year Sharpe Ratio depends on the Banks industry context. However, 1-Year Sharpe Ratio 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 1-Year Sharpe Ratio mean?
A high 1-Year Sharpe Ratio can signal that a stock is expensive relative to its fundamentals. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for PT Bank Maybank Indonesia Tbk and its competitors. PT Bank Maybank Indonesia Tbk's current 1-Year Sharpe Ratio is -0.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Bank Maybank Indonesia Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Bank Maybank Indonesia Tbk (ISX:BNII) is currently considered Modestly Undervalued. The stock's GF Value™ is Rp223.84, compared to a current price of Rp196.00 — trading 12.4% below its estimated fair value. The current 1-Year Sharpe Ratio is -0.77. PT Bank Maybank Indonesia Tbk's overall GF Score™ is 54/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Sharpe Ratio calculated?
1-Year Sharpe Ratio is calculated from a company's financial statements. For PT Bank Maybank Indonesia Tbk (ISX:BNII), the current 1-Year Sharpe Ratio is -0.77 as of Sep. 03, 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 Bank Maybank Indonesia Tbk (ISX:BNII) Overvalued in 2026?

Based on GuruFocus' analysis, PT Bank Maybank Indonesia Tbk stock appears to be undervalued. The current stock price of Rp196.00 is trading 12.4% below its estimated GF Value™ of Rp223.84. GuruFocus considers PT Bank Maybank Indonesia Tbk to be Modestly Undervalued.

Key valuation signals for ISX:BNII:

  • 1-Year Sharpe Ratio: -0.77
  • GF Value™: Rp223.84 vs. price of Rp196.00 (12.4% below fair value)
  • GF Score™: 54/100 with 3 warning signs

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


PT Bank Maybank Indonesia Tbk Business Description

Other Exchanges BOZA:Germany
Address Jalan Asia Afrika Number 8, Sentral Senayan III, Gelora Bung Karno, Jakarta Pusat, Jakarta, IDN, 10270
PT Bank Maybank Indonesia Tbk is an Indonesia-based company engaged in the banking sector. It provides various products and services for individual and corporate customers through Community Financial Services (Retail Banking and Non-Retail Banking), and Global Banking, as well as automotive financing through its subsidiaries. Its product and service offerings include digital banking solutions, credit cards, deposit accounts, different types of loans and advances, shariah wealth management, and others. The company, along with its subsidiaries, operates in the following segments: Global Banking, which derives key revenue, the Business Banking segment, Retail segment. Geographically, it derives maximum revenue from its business in Indonesia and also has a presence outside Indonesia.
54GF Score

Get the complete analysis for ISX:BNII

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

Rp196.00
Price
Rp223.84
GF Value