Tamilnad Mercantile Bank (NSE:TMB) ROA %: 2.05% (As of Mar. 2026) — 15% Above Median


NSE:TMB Tamilnad Mercantile Bank Ltd NSE:TMB
57 GF Score
Price ₹732.60
GF Value ₹560.58
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Tamilnad Mercantile Bank ROA %?

Tamilnad Mercantile Bank NSE:TMB -4.04% 57 ROA % is 2.05% as of Mar. 2026, which is 15% above its 10-year median of 1.79. GuruFocus rates NSE:TMB with a GF Score™ of 57/100 and a GF Value™ of ₹560.58 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,529 Banks companies, Tamilnad Mercantile Bank ranks better than 87.31% on this metric.

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. Tamilnad Mercantile Bank's annualized Net Income for the quarter that ended in Mar. 2026 was ₹14,946 Mil. Tamilnad Mercantile Bank's average Total Assets over the quarter that ended in Mar. 2026 was ₹729,937 Mil. Therefore, Tamilnad Mercantile Bank's annualized ROA % for the quarter that ended in Mar. 2026 was 2.05%.

The historical rank and industry rank for Tamilnad Mercantile Bank's ROA % or its related term are showing as below:

NSE:TMB' s ROA % Range Over the Past 10 Years
Min: 0.95   Med: 1.79   Max: 1.92
Current: 1.92

During the past 7 years, Tamilnad Mercantile Bank's highest ROA % was 1.92%. The lowest was 0.95%. And the median was 1.79%.

NSE:TMB's ROA % is ranked better than
87.31% of 1529 companies
in the Banks industry
Industry Median: 0.98 vs NSE:TMB: 1.92

Tamilnad Mercantile Bank  (NSE:TMB) ROA % Explanation

ROA % measures the rate of return on the total assets (shareholder equity plus liabilities). It measures a firm's efficiency at generating profits from shareholders' equity plus its liabilities. ROA % shows how well a company uses what it has to generate earnings. ROA %s can vary drastically across industries. Therefore, ROA % should not be used to compare companies in different industries. For retailers, a ROA % of higher than 5% is expected. For example, Wal-Mart (WMT) has a ROA % of about 8% as of 2012. For banks, ROA % is close to their interest spread. A bank’s ROA % is typically well under 2%.

Similar to ROE, ROA % is affected by profit margins and asset turnover. This can be seen from the Du Pont Formula:

ROA %(Q: Mar. 2026 )
=Net Income/Total Assets
=14946/729937.3875
=(Net Income / Revenue)*(Revenue / Total Assets)
=(14946 / 37848.4)*(37848.4 / 729937.3875)
=Net Margin %*Asset Turnover
=39.49 %*0.0519
=2.05 %

Note: The Net Income data used here is four times the quarterly (Mar. 2026) net income data. The Revenue data used here is four times the quarterly (Mar. 2026) revenue data.

* 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.


Be Aware

Like ROE, ROA % is calculated with only 12 months data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective. ROA % can be affected by events such as stock buyback or issuance, and by goodwill, a company's tax rate and its interest payment. ROA % may not reflect the true earning power of the assets. A more accurate measurement is ROC % (ROC).

Many analysts argue the higher return the better. Buffett states that really high ROA % may indicate vulnerability in the durability of the competitive advantage.

E.g. Raising $43b to take on KO is impossible, but $1.7b to take on Moody's is. Although Moody's ROA % and underlying economics is far superior to Coca Cola, the durability is far weaker because of lower entry cost.


Tamilnad Mercantile Bank ROA % Related Terms


Tamilnad Mercantile Bank ROA % Historical Data

* Premium members only.

The historical data trend for Tamilnad Mercantile Bank's ROA % 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.

Tamilnad Mercantile Bank ROA % Chart

Tamilnad Mercantile Bank Annual Data
Trend Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
ROA %
Get a 7-Day Free Trial 1.64 1.86 1.79 1.85 1.89

Tamilnad Mercantile Bank Quarterly Data
Mar21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROA % 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 1.76 1.82 1.86 1.96 2.05

Tamilnad Mercantile Bank ROA % Competitor Comparison

For the Banks - Regional subindustry, Tamilnad Mercantile Bank's ROA %, along with its competitors' market caps and ROA % 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.


Tamilnad Mercantile Bank ROA % vs Banks Industry

For the Banks industry and Financial Services sector, Tamilnad Mercantile Bank's ROA % distribution charts can be found below:

* The bar in red indicates where Tamilnad Mercantile Bank's ROA % falls into.


NSE:TMB
57GF Score
Tamilnad Mercantile Bank Ltd NSE:TMB
ROA % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tamilnad Mercantile Bank ROA % Calculation

Tamilnad Mercantile Bank's annualized ROA % for the fiscal year that ended in Mar. 2026 is calculated as:

ROA %=Net Income (A: Mar. 2026 )/( (Total Assets (A: Mar. 2025 )+Total Assets (A: Mar. 2026 ))/ count )
=13375.476/( (664498.704+752995.975)/ 2 )
=13375.476/708747.3395
=1.89 %

Tamilnad Mercantile Bank's annualized ROA % for the quarter that ended in Mar. 2026 is calculated as:

ROA %=Net Income (Q: Mar. 2026 )/( (Total Assets (Q: Dec. 2025 )+Total Assets (Q: Mar. 2026 ))/ count )
=14946/( (706878.8+752995.975)/ 2 )
=14946/729937.3875
=2.05 %

* 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.

In the calculation of annual ROA %, the net income of the last fiscal year and the average total assets over the fiscal year are used. In calculating the quarterly data, the Net Income data used here is four times the quarterly (Mar. 2026) net income data. ROA % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROA % →
What does a ROA % of 2.05% mean?
Tamilnad Mercantile Bank (NSE:TMB) has a ROA % of 2.05% as of Mar. 2026. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Tamilnad Mercantile Bank and its competitors. This is 15% above median its historical median of 1.79. Over the past decade, Tamilnad Mercantile Bank's ROA % has ranged from 0.95 to 1.92. According to the industry distribution chart, Tamilnad Mercantile Bank ranks #194 out of 1529 companies in the Banks industry, placing it in the top 12.7%.
Is Tamilnad Mercantile Bank's ROA % too high?
Tamilnad Mercantile Bank's current ROA % of 2.05% is 15% above median its 10-year median of 1.79. Over the past 10 years, this metric has ranged from a low of 0.95 to a high of 1.92. The Banks industry median ROA % is 0.98. Tamilnad Mercantile Bank's value of 2.05% is 109.2% above this industry median. Based on the distribution chart, Tamilnad Mercantile Bank ranks #194 out of 1529 companies in the Banks industry, which is in the top quartile — a strong position relative to peers. Overall, Tamilnad Mercantile Bank has a GF Score™ of 57/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tamilnad Mercantile Bank's ROA % compare to competitors?
According to the Banks industry distribution chart, Tamilnad Mercantile Bank ranks #194 out of 1529 companies for ROA %. This places Tamilnad Mercantile Bank in the top 13% of its industry — outperforming the majority of peers. The industry median ROA % is 0.98. Tamilnad Mercantile Bank's value of 2.05% is 109.2% above this benchmark. Historically, Tamilnad Mercantile Bank's own ROA % has ranged from 0.95 to 1.92 over the past decade. While the company's 10-year median is 1.79 vs. the industry median of 0.98, Tamilnad Mercantile Bank 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 ROA % for a Banks company?
The median ROA % among Banks companies is 0.98, based on 1,529 companies in the industry. Companies in the top quartile (top 25%) have a ROA % significantly above this median, while those in the bottom quartile fall well below. However, ROA % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tamilnad Mercantile Bank's current ROA % of 2.05% is 109.2% 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 ROA % mean?
A high ROA % can signal that a stock is expensive relative to its fundamentals. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Tamilnad Mercantile Bank and its competitors. For the Banks industry, the median ROA % is 0.98 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tamilnad Mercantile Bank's current ROA % is 2.05%, which is 15% above median its own 10-year median of 1.79. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tamilnad Mercantile Bank stock overvalued right now?
Based on GuruFocus' analysis, Tamilnad Mercantile Bank (NSE:TMB) is currently considered Significantly Overvalued. The stock's GF Value™ is ₹560.58, compared to a current price of ₹732.60 — trading 30.7% above its estimated fair value. The current ROA % is 2.05%, which is 15% above median its 10-year median of 1.79 and 109.2% above the Banks industry median of 0.98. Tamilnad Mercantile Bank's overall GF Score™ is 57/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROA % calculated?
ROA % is calculated from a company's financial statements. For Tamilnad Mercantile Bank (NSE:TMB), the current ROA % is 2.05% as of Mar. 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 Tamilnad Mercantile Bank (NSE:TMB) Overvalued in 2026?

Based on GuruFocus' analysis, Tamilnad Mercantile Bank stock appears to be overvalued. The current stock price of ₹732.60 is trading 30.7% above its estimated GF Value™ of ₹560.58. GuruFocus considers Tamilnad Mercantile Bank to be Significantly Overvalued.

Key valuation signals for NSE:TMB:

  • ROA %: 2.05% (15% above median its 10-year median of 1.79)
  • GF Value™: ₹560.58 vs. price of ₹732.60 (30.7% above fair value)
  • GF Score™: 57/100 with 5 warning signs
  • Industry Position: 109.2% above the Banks median (#194 of 1529)

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


Tamilnad Mercantile Bank Business Description

Other Exchanges 543596:India
Address No. 57, Victoria Extension Road, Tuticorin, TN, IND, 628 002
Tamilnad Mercantile Bank Ltd is engaged in providing a wide range of banking & financial services involving retail, corporate banking and para-banking activities in addition to treasury and foreign exchange business. The company has a portfolio of advances and deposits from a diversified customer base including retail customers, agricultural customers, and MSMEs. The segments of the bank are Treasury, Corporate and Wholesale banking, Retail banking, and Other banking Operations. It generates the majority of its revenue from the Retail banking segment.
57GF Score

Get the complete analysis for NSE:TMB

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

₹732.60
Price
₹560.58
GF Value