SISB PCL (BKK:SISB) EBIT: ฿978 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.

BKK:SISB SISB PCL BKK:SISB
88 GF Score
Price ฿10.60
GF Value ฿35.03
Valuation Significantly Undervalued
! 2 Warning Signs
View Full Analysis

What is SISB PCL EBIT?

SISB PCL BKK:SISB -1.85% 88 EBIT is ฿978 Mil as of Mar. 2026. GuruFocus rates BKK:SISB with a GF Score™ of 88/100 and a GF Value™ of ฿35.03 (Significantly Undervalued). The stock has 2 warning signs investors should review.

SISB PCL's earnings before interest and taxes (EBIT) for the three months ended in Mar. 2026 was ฿223 Mil. Its earnings before interest and taxes (EBIT) for the trailing twelve months (TTM) ended in Mar. 2026 was ฿978 Mil.

EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition. SISB PCL's annualized ROC % for the quarter that ended in Mar. 2026 was 15.63%. SISB PCL's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 22.13%.

EBIT is also linked to Joel Greenblatt's definition of earnings yield. SISB PCL's Earnings Yield (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 11.11%.


SISB PCL  (BKK:SISB) EBIT Explanation

1. EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition.

SISB PCL's annualized ROC % for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=823.396 * ( 1 - 0% )/( (5070.169 + 5465.308)/ 2 )
=823.396/5267.7385
=15.63 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=6165.26 - 118.739 - ( 2091.182 - max(0, 1283.639 - 2259.991+2091.182))
=5070.169

Invested Capital(Q: Mar. 2026 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=6314.538 - 123.667 - ( 1732.552 - max(0, 1224.051 - 1949.614+1732.552))
=5465.308

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data.

2. Joel Greenblatt's definition of Return on Capital:

SISB PCL's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 is calculated as:

ROC (Joel Greenblatt) %(Q: Mar. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Dec. 2025  Q: Mar. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=893.208/( ( (3794.609 + max(-1106.589, 0)) + (4279.134 + max(-1036.281, 0)) )/ 2 )
=893.208/( ( 3794.609 + 4279.134 )/ 2 )
=893.208/4036.8715
=22.13 %

where Working Capital is:

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(123.937 + 15.051 + 22.336) - (118.739 + 1137.345 + 11.829)
=-1106.589

Working Capital(Q: Mar. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(138.757 + 13.447 + 19.142) - (123.667 + 1073.551 + 10.409)
=-1036.281

When net working capital is negative, 0 is used.

Note: The EBIT data used here is four times the quarterly (Mar. 2026) EBIT data.

3. It is also linked to Joel Greenblatt's definition of Earnings Yield:

SISB PCL's Earnings Yield (Joel Greenblatt) % for today is calculated as:

Earnings Yield (Joel Greenblatt) %=EBIT (TTM)/Enterprise Value (Q: Mar. 2026 )
=977.795/8799.890
=11.11 %

* 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.


SISB PCL EBIT Related Terms


SISB PCL EBIT Historical Data

* Premium members only.

The historical data trend for SISB PCL's EBIT 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.

SISB PCL EBIT Chart

SISB PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBIT
Get a 7-Day Free Trial Premium Member Only Premium Member Only 232.53 392.94 677.04 919.34 1,002.50

SISB PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EBIT 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 248.01 234.37 291.16 228.97 223.30

BKK:SISB vs EDU, TAL, LAUR: EBIT Comparison

For the Education & Training Services subindustry, SISB PCL's EV-to-EBIT, along with its competitors' market caps and EV-to-EBIT 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.


SISB PCL EV-to-EBIT vs Education Industry

For the Education industry and Consumer Defensive sector, SISB PCL's EV-to-EBIT distribution charts can be found below:

* The bar in red indicates where SISB PCL's EV-to-EBIT falls into.


BKK:SISB
88GF Score
SISB PCL BKK:SISB
EBIT is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

SISB PCL EBIT Calculation

EBIT, sometimes also called Earnings Before Interest and Taxes, is a measure of a firm's profit that includes all expenses except interest and income tax expenses. It is the difference between operating revenues and operating expenses. When a firm does not have non-operating income, then Operating Income is sometimes used as a synonym for EBIT and operating profit.

EBIT 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 ฿978 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 EBIT →
What does a EBIT of ฿978 Mil mean?
SISB PCL (BKK:SISB) has a EBIT of ฿978 Mil as of Mar. 2026. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on SISB PCL.
Is SISB PCL's EBIT too high?
SISB PCL's current EBIT is ฿978 Mil. Overall, SISB PCL has a GF Score™ of 88/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does SISB PCL's EBIT compare to EDU and TAL?
SISB PCL's EBIT of ฿978 Mil can be compared against companies in the Education industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBIT for an Education company?
A good EBIT depends on the Education industry context. However, EBIT 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 EBIT mean?
A high EBIT can signal that a stock is expensive relative to its fundamentals. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on SISB PCL. SISB PCL's current EBIT is ฿978 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SISB PCL stock overvalued right now?
Based on GuruFocus' analysis, SISB PCL (BKK:SISB) is currently considered Significantly Undervalued. The stock's GF Value™ is ฿35.03, compared to a current price of ฿10.60 — trading 69.7% below its estimated fair value. The current EBIT is ฿978 Mil. SISB PCL's overall GF Score™ is 88/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBIT calculated?
EBIT is calculated from a company's financial statements. For SISB PCL (BKK:SISB), the current EBIT is ฿978 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 SISB PCL (BKK:SISB) Overvalued in 2026?

Based on GuruFocus' analysis, SISB PCL stock appears to be undervalued. The current stock price of ฿10.60 is trading 69.7% below its estimated GF Value™ of ฿35.03. GuruFocus considers SISB PCL to be Significantly Undervalued.

Key valuation signals for BKK:SISB:

  • EBIT: ฿978 Mil
  • GF Value™: ฿35.03 vs. price of ฿10.60 (69.7% below fair value)
  • GF Score™: 88/100 with 2 warning signs

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


SISB PCL Business Description

Address Pracha Uthit Road, 498/12, Soi Ramkhamhaeng 39 (Tepleela 1), Wangthonglang, Bangkok, THA, 10310
SISB PCL is principally engaged in the operation of international schools. Its operations are carried on only in Thailand. It is a provider of the Singapore curriculum for Mathematics and Science, with a focus on English, based on the Programme for International Student Assessment (PISA). It has five campuses in Thailand, which adopt the Singapore curriculum and Cambridge IGCSE A and AS Levels, as well as the International Baccalaureate. It teaches students to be trilingual: English, Thai, and Chinese, in addition to a holistic education to develop students to their fullest potential.
88GF Score

Get the complete analysis for BKK:SISB

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

฿10.60
Price
฿35.03
GF Value