TOMONY Holdings (TSE:8600) Net Interest Margin (Bank Only) %: 1.77% (As of Mar. 2026)


TSE:8600 TOMONY Holdings Inc TSE:8600
49 GF Score
Price 円907.00
GF Value 円444.72
Valuation Significantly Overvalued
! 5 Warning Signs
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What is TOMONY Holdings Net Interest Margin (Bank Only) %?

TOMONY Holdings TSE:8600 +0.55% 49 Net Interest Margin (Bank Only) % is 1.77% as of Mar. 2026. GuruFocus rates TSE:8600 with a GF Score™ of 49/100 and a GF Value™ of 円444.72 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Net Interest Margin (Bank Only) % is a measure of the difference between the interest income generated by banks or other financial institutions and the amount of interest paid out to their lenders (for example, deposits), relative to the amount of their interest-earning assets. It is usually calculated as a percentage of what the financial institution earns on loans in a time period and other assets minus the interest paid on borrowed funds divided by the average amount of the assets on which it earned income in that time period (the average earning assets).

GuruFocus calculates Net Interest Margin (Bank Only) % as Net Interest Income (for Banks) divided by its average earning assets. TOMONY Holdings's annualized Net Interest Income (for Banks) for the quarter that ended in Mar. 2026 was 円67,528 Mil. TOMONY Holdings's average earning assets for the quarter that ended in Mar. 2026 was 円3,812,940 Mil. Therefore, TOMONY Holdings's annualized Net Interest Margin (Bank Only) % for the quarter that ended in Mar. 2026 was 1.77%.


TOMONY Holdings  (TSE:8600) Net Interest Margin (Bank Only) % Explanation

The negative value of Net Interest Margin (Bank Only) % mean the firm pays more interest for its debt than the interest revenue generated from its investment.


TOMONY Holdings Net Interest Margin (Bank Only) % Related Terms


TOMONY Holdings Net Interest Margin (Bank Only) % Historical Data

* Premium members only.

The historical data trend for TOMONY Holdings's Net Interest Margin (Bank Only) % 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.

TOMONY Holdings Net Interest Margin (Bank Only) % Chart

TOMONY Holdings Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Net Interest Margin (Bank Only) %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.49 1.67 1.82 1.86 1.74

TOMONY Holdings Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Net Interest Margin (Bank Only) % 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 1.86 1.70 1.80 1.67 1.77

TOMONY Holdings Net Interest Margin (Bank Only) % Competitor Comparison

For the Banks - Regional subindustry, TOMONY Holdings's Net Interest Margin (Bank Only) %, along with its competitors' market caps and Net Interest Margin (Bank Only) % 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.


TOMONY Holdings Net Interest Margin (Bank Only) % vs Banks Industry

For the Banks industry and Financial Services sector, TOMONY Holdings's Net Interest Margin (Bank Only) % distribution charts can be found below:

* The bar in red indicates where TOMONY Holdings's Net Interest Margin (Bank Only) % falls into.


TSE:8600
49GF Score
TOMONY Holdings Inc TSE:8600
Net Interest Margin (Bank Only) % is just one metric. See GF Score™, valuation, warning signs, and more.
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TOMONY Holdings Net Interest Margin (Bank Only) % Calculation

Net Interest Margin (Bank Only) % (NIM) is a measure of the difference between the interest income generated by banks or other financial institutions and the amount of interest paid out to their lenders (for example, deposits), relative to the amount of their interest-earning assets. It is usually calculated as a percentage of what the financial institution earns on loans in a time period and other assets minus the interest paid on borrowed funds divided by the average amount of the assets on which it earned income in that time period (the average earning assets).

TOMONY Holdings's annualized Net Interest Margin (Bank Only) % for the fiscal year that ended in Mar. 2026 is calculated as

Net Interest Margin (Bank Only) %(A: Mar. 2026 )
=(Interest Income + Interest Expense)/Average Earning Assets
=Net Interest Income (for Banks)/( (Earning Assets (A: Mar. 2025 ) + Earning Assets (A: Mar. 2026 ))/ count )
=64986/( (3669056 + 3819987)/ 2 )
=64986/3744521.5
=1.74 %

where

Earning Assets(A: Mar. 2025 )
=Money Market Investments + Net Loan + Securities & Investments
=1143 + 3667913 + 0
=3669056

Earning Assets(A: Mar. 2026 )
=Money Market Investments + Net Loan + Securities & Investments
=1135 + 3818852 + 0
=3819987

TOMONY Holdings's annualized Net Interest Margin (Bank Only) % for the quarter that ended in Mar. 2026 is calculated as

Net Interest Margin (Bank Only) %(Q: Mar. 2026 )
=(Interest Income + Interest Expense)/Average Earning Assets
=Net Interest Income (for Banks)/( (Earning Assets (Q: Dec. 2025 ) + Earning Assets (Q: Mar. 2026 ))/ count )
=67528/( (3805892 + 3819987)/ 2 )
=67528/3812939.5
=1.77 %

where

Earning Assets(Q: Dec. 2025 )
=Money Market Investments + Net Loan + Securities & Investments
=6006 + 3799886 + 0
=3805892

Earning Assets(Q: Mar. 2026 )
=Money Market Investments + Net Loan + Securities & Investments
=1135 + 3818852 + 0
=3819987

* 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.

Note: Interest Expense is the negative value.

In the calculation of annual Net Interest Margin (Bank Only) %, the Net Interest Income (for Banks) of the last fiscal year and the average earning assets over the fiscal year are used. In calculating the quarterly data, the Net Interest Income (for Banks) data used here is four times the quarterly (Mar. 2026) net interest income data. Net Interest Margin (Bank Only) % is displayed in the 30-year financial page for Banks.

What does a Net Interest Margin (Bank Only) % of 1.77% mean?
TOMONY Holdings (TSE:8600) has a Net Interest Margin (Bank Only) % of 1.77% as of Mar. 2026. Net interest margin is the ratio of a bank's net interest income to its average two-period earning assets. View historical data on TOMONY Holdings and its competitors.
Is TOMONY Holdings' Net Interest Margin (Bank Only) % too high?
TOMONY Holdings' current Net Interest Margin (Bank Only) % is 1.77%. Overall, TOMONY Holdings has a GF Score™ of 49/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TOMONY Holdings' Net Interest Margin (Bank Only) % compare to competitors?
TOMONY Holdings' Net Interest Margin (Bank Only) % of 1.77% 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 Net Interest Margin (Bank Only) % for a Banks company?
A good Net Interest Margin (Bank Only) % depends on the Banks industry context. However, Net Interest Margin (Bank Only) % 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 Net Interest Margin (Bank Only) % mean?
A high Net Interest Margin (Bank Only) % can signal that a stock is expensive relative to its fundamentals. Net interest margin is the ratio of a bank's net interest income to its average two-period earning assets. View historical data on TOMONY Holdings and its competitors. TOMONY Holdings's current Net Interest Margin (Bank Only) % is 1.77%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TOMONY Holdings stock overvalued right now?
Based on GuruFocus' analysis, TOMONY Holdings (TSE:8600) is currently considered Significantly Overvalued. The stock's GF Value™ is 円444.72, compared to a current price of 円907.00 — trading 103.9% above its estimated fair value. The current Net Interest Margin (Bank Only) % is 1.77%. TOMONY Holdings' overall GF Score™ is 49/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Interest Margin (Bank Only) % calculated?
Net Interest Margin (Bank Only) % is calculated from a company's financial statements. For TOMONY Holdings (TSE:8600), the current Net Interest Margin (Bank Only) % is 1.77% 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 TOMONY Holdings (TSE:8600) Overvalued in 2026?

Based on GuruFocus' analysis, TOMONY Holdings stock appears to be overvalued. The current stock price of 円907.00 is trading 103.9% above its estimated GF Value™ of 円444.72. GuruFocus considers TOMONY Holdings to be Significantly Overvalued.

Key valuation signals for TSE:8600:

  • Net Interest Margin (Bank Only) %: 1.77%
  • GF Value™: 円444.72 vs. price of 円907.00 (103.9% above fair value)
  • GF Score™: 49/100 with 5 warning signs

No single metric tells the full story. See the TSE:8600 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


TOMONY Holdings Business Description

Address 7-1, Kamei-cho, Takamatsu-shi, JPN, 760-0050
TOMONY Holdings Inc is engaged in providing banking services.
49GF Score

Get the complete analysis for TSE:8600

Net Interest Margin (Bank Only) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円907.00
Price
円444.72
GF Value