Diamond Trust Bank (NAI:DTK) Interest Expense: KES-25,260 Mil (TTM As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
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.

NAI:DTK Diamond Trust Bank Ltd NAI:DTK
69 GF Score
Price KES154.25
GF Value KES73.03
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Diamond Trust Bank Interest Expense?

Diamond Trust Bank NAI:DTK +0.16% 69 Interest Expense is KES-25,260 Mil as of Mar. 2026. GuruFocus rates NAI:DTK with a GF Score™ of 69/100 and a GF Value™ of KES73.03 (Significantly Overvalued). The stock has 3 warning signs investors should review.

Interest Expense is the amount reported by a company or individual as an expense for borrowed money. Diamond Trust Bank's interest expense for the three months ended in Mar. 2026 was KES -6,140 Mil. Its interest expense for the trailing twelve months (TTM) ended in Mar. 2026 was KES-25,260 Mil.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income(EBIT) by its Interest Expense. Diamond Trust Bank's Operating Income for the three months ended in Mar. 2026 was KES Mil. Diamond Trust Bank's Interest Expense for the three months ended in Mar. 2026 was KES Mil. The higher the ratio, the stronger the company's financial strength is. Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Diamond Trust Bank Interest Expense Historical Data

* Premium members only.

The historical data trend for Diamond Trust Bank's Interest Expense 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.

Diamond Trust Bank Interest Expense Chart

Diamond Trust Bank Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Interest Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only -13,911.81 -17,179.79 -25,736.94 -31,213.64 -26,114.58

Diamond Trust Bank Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Interest Expense 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 -6,994.64 -6,520.81 -6,326.12 -6,273.00 -6,139.80
NAI:DTK
69GF Score
Diamond Trust Bank Ltd NAI:DTK
Interest Expense is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Diamond Trust Bank Interest Expense Calculation

Interest Expense is the amount reported by a company or individual as an expense for borrowed money.

Interest Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was KES-25,260 Mil.

* 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.

Frequently Asked Questions Learn more about Interest Expense →
What does a Interest Expense of KES-25,260 Mil mean?
Diamond Trust Bank (NAI:DTK) has a Interest Expense of KES-25,260 Mil as of Mar. 2026. Interest Expense is the amount a company pays on its long-term debt. View historical data on Diamond Trust Bank and its competitors.
Is Diamond Trust Bank's Interest Expense too high?
Diamond Trust Bank's current Interest Expense is KES-25,260 Mil. Overall, Diamond Trust Bank has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Diamond Trust Bank's Interest Expense compare to PNC and USB?
Diamond Trust Bank's Interest Expense of KES-25,260 Mil 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 Interest Expense for a Banks company?
A good Interest Expense depends on the Banks industry context. However, Interest Expense 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 Interest Expense mean?
A high Interest Expense can signal that a stock is expensive relative to its fundamentals. Interest Expense is the amount a company pays on its long-term debt. View historical data on Diamond Trust Bank and its competitors. Diamond Trust Bank's current Interest Expense is KES-25,260 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diamond Trust Bank stock overvalued right now?
Based on GuruFocus' analysis, Diamond Trust Bank (NAI:DTK) is currently considered Significantly Overvalued. The stock's GF Value™ is KES73.03, compared to a current price of KES154.25 — trading 111.2% above its estimated fair value. The current Interest Expense is KES-25,260 Mil. Diamond Trust Bank's overall GF Score™ is 69/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Expense calculated?
Interest Expense is calculated from a company's financial statements. For Diamond Trust Bank (NAI:DTK), the current Interest Expense is KES-25,260 Mil 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 Diamond Trust Bank (NAI:DTK) Overvalued in 2026?

Based on GuruFocus' analysis, Diamond Trust Bank stock appears to be overvalued. The current stock price of KES154.25 is trading 111.2% above its estimated GF Value™ of KES73.03. GuruFocus considers Diamond Trust Bank to be Significantly Overvalued.

Key valuation signals for NAI:DTK:

  • Interest Expense: KES-25,260 Mil
  • GF Value™: KES73.03 vs. price of KES154.25 (111.2% above fair value)
  • GF Score™: 69/100 with 3 warning signs

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

Diamond Trust Bank Business Description

Address Mombasa Road, DTB Centre, P.O. Box 61711, Nairobi, KEN, 00200
Diamond Trust Bank Ltd is a regional bank that provides banking, insurance agency, and other related services to the general public. It offers various banking services, including corporate, retail, and commercial. The company focuses on the small and medium-sized enterprises sector. It has four business segments: Diamond Trust Bank Tanzania Limited, Diamond Trust Bank Uganda Limited, Diamond Trust Bank Burundi S.A, and Kenya. The Trust's majority of revenue is generated from its home country, Kenya.
69GF Score

Get the complete analysis for NAI:DTK

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

KES154.25
Price
KES73.03
GF Value