Caster Co (TSE:9331) Effective Interest Rate on Debt %: 1.58% (As of Feb. 2026)

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TSE:9331 Caster Co Ltd TSE:9331
28 GF Score
Price 円744.00
GF Value 円1,053.85
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is Caster Co Effective Interest Rate on Debt %?

Caster Co TSE:9331 +0.54% 28 Effective Interest Rate on Debt % is 1.58% as of Feb. 2026. GuruFocus rates TSE:9331 with a GF Score™ of 28/100 and a GF Value™ of 円1,053.85 (Modestly Undervalued). The stock has 2 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Caster Co's annualized positive value of Interest Expense for the quarter that ended in Feb. 2026 was 円7 Mil. Caster Co's average total debt for the quarter that ended in Feb. 2026 was 円457 Mil. Therefore, Caster Co's annualized Effective Interest Rate on Debt % for the quarter that ended in Feb. 2026 was 1.58%.


Caster Co  (TSE:9331) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Caster Co Effective Interest Rate on Debt % Related Terms


Caster Co Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Caster Co's Effective Interest Rate on Debt % 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.

Caster Co Effective Interest Rate on Debt % Chart

Caster Co Annual Data
Trend Aug21 Aug22 Aug23 Aug24 Aug25
Effective Interest Rate on Debt %
2.20 2.32 2.72 0.85 1.42

Caster Co Semi-Annual Data
Aug21 Aug22 Aug23 Feb24 Aug24 Feb25 Aug25 Feb26
Effective Interest Rate on Debt % Get a 7-Day Free Trial 1.38 1.60 1.36 1.54 1.58

TSE:9331 vs KFY, RHI, TNET: Effective Interest Rate on Debt % Comparison

For the Staffing & Employment Services subindustry, Caster Co's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.


Caster Co Effective Interest Rate on Debt % vs Business Services Industry

For the Business Services industry and Industrials sector, Caster Co's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Caster Co's Effective Interest Rate on Debt % falls into.


TSE:9331
28GF Score
Caster Co Ltd TSE:9331
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Caster Co Effective Interest Rate on Debt % Calculation

Caster Co's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Aug. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Aug. 2024 )+Total Debt  (A: Aug. 2025 ))/ count )
=-1  *  -7.002/( (525.61+458.399)/ 2 )
=-1  *  -7.002/492.0045
=1.42 %

where

Total Debt  (A: Aug. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=158.042 + 367.568
=525.61

Total Debt  (A: Aug. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=120.474 + 337.925
=458.399

Caster Co's annualized Effective Interest Rate on Debt % for the quarter that ended in Feb. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Aug. 2025 )+Total Debt  (Q: Feb. 2026 ))/ count )
=-1  *  -7.228/( (458.399+455.615)/ 2 )
=-1  *  -7.228/457.007
=1.58 %

where

Total Debt  (Q: Aug. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=120.474 + 337.925
=458.399

Total Debt  (Q: Feb. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=101.69 + 353.925
=455.615

* 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 Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is two times the semi-annual (Feb. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 1.58% mean?
Caster Co (TSE:9331) has a Effective Interest Rate on Debt % of 1.58% as of Feb. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Caster Co and its competitors.
Is Caster Co's Effective Interest Rate on Debt % too high?
Caster Co's current Effective Interest Rate on Debt % is 1.58%. Overall, Caster Co has a GF Score™ of 28/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Caster Co's Effective Interest Rate on Debt % compare to KFY and RHI?
Caster Co's Effective Interest Rate on Debt % of 1.58% can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Business Services company?
A good Effective Interest Rate on Debt % depends on the Business Services industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Caster Co and its competitors. Caster Co's current Effective Interest Rate on Debt % is 1.58%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Caster Co stock overvalued right now?
Based on GuruFocus' analysis, Caster Co (TSE:9331) is currently considered Modestly Undervalued. The stock's GF Value™ is 円1,053.85, compared to a current price of 円744.00 — trading 29.4% below its estimated fair value. The current Effective Interest Rate on Debt % is 1.58%. Caster Co's overall GF Score™ is 28/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Caster Co (TSE:9331), the current Effective Interest Rate on Debt % is 1.58% as of Feb. 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 Caster Co (TSE:9331) Overvalued in 2026?

Based on GuruFocus' analysis, Caster Co stock appears to be undervalued. The current stock price of 円744.00 is trading 29.4% below its estimated GF Value™ of 円1,053.85. GuruFocus considers Caster Co to be Modestly Undervalued.

Key valuation signals for TSE:9331:

  • Effective Interest Rate on Debt %: 1.58%
  • GF Value™: 円1,053.85 vs. price of 円744.00 (29.4% below fair value)
  • GF Score™: 28/100 with 2 warning signs

No single metric tells the full story. See the TSE:9331 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Caster Co Business Description

Address 1-5-1 Otemachi, Otemachi First Square West Tower 1st & 2nd Floor, Caster Square Tokyo, Chiyoda-ku, LIFORK Otemachi, Tokyo, JPN
Caster Co Ltd is engaged in business operations and operates two businesses: the BPaaS Business, which utilizes the resources of remote workers to act on behalf of and support companies' back-office operations, and the Other Business, which provides staffing and placement services, develops and provides business efficiency tools for e-commerce companies, and develops and operates products and services using generative AI.
28GF Score

Get the complete analysis for TSE:9331

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円744.00
Price
円1,053.85
GF Value