STI Co., Ltd.

KOSDAQ:A039440 Stock Report

Market Cap: ₩431.0b

STI Past Earnings Performance

Past criteria checks 1/6

STI has been growing earnings at an average annual rate of 1.2%, while the Semiconductor industry saw earnings growing at 1.4% annually. Revenues have been growing at an average rate of 1.7% per year. STI's return on equity is 6%, and it has net margins of 5.5%.

Key information

1.17%

Earnings growth rate

1.57%

EPS growth rate

Semiconductor Industry Growth23.50%
Revenue growth rate1.70%
Return on equity6.01%
Net Margin5.50%
Last Earnings Update31 Mar 2026

Recent past performance updates

Analysis Article Nov 24

Investors Shouldn't Be Too Comfortable With STI's (KOSDAQ:039440) Earnings

STI Co., Ltd. ( KOSDAQ:039440 ) just reported some strong earnings, and the market reacted accordingly with a healthy...
Analysis Article May 25

Investors Shouldn't Be Too Comfortable With STI's (KOSDAQ:039440) Earnings

STI Co., Ltd.'s ( KOSDAQ:039440 ) robust earnings report didn't manage to move the market for its stock. Our analysis...
Analysis Article Nov 24

STI's (KOSDAQ:039440) Profits May Not Reveal Underlying Issues

STI Co., Ltd.'s ( KOSDAQ:039440 ) robust recent earnings didn't do much to move the stock. However the statutory profit...

Recent updates

Analysis Article Jan 27

Is There An Opportunity With STI Co., Ltd.'s (KOSDAQ:039440) 41% Undervaluation?

Key Insights STI's estimated fair value is ₩54,672 based on 2 Stage Free Cash Flow to Equity STI is estimated to be 41...
Analysis Article Jan 12

STI (KOSDAQ:039440) Has Some Way To Go To Become A Multi-Bagger

Finding a business that has the potential to grow substantially is not easy, but it is possible if we look at a few key...
Analysis Article Dec 09

Earnings Tell The Story For STI Co., Ltd. (KOSDAQ:039440) As Its Stock Soars 33%

Despite an already strong run, STI Co., Ltd. ( KOSDAQ:039440 ) shares have been powering on, with a gain of 33% in the...
Analysis Article Nov 24

Investors Shouldn't Be Too Comfortable With STI's (KOSDAQ:039440) Earnings

STI Co., Ltd. ( KOSDAQ:039440 ) just reported some strong earnings, and the market reacted accordingly with a healthy...
Analysis Article Nov 09

STI's (KOSDAQ:039440) Dividend Will Be ₩200.00

STI Co., Ltd. ( KOSDAQ:039440 ) has announced that it will pay a dividend of ₩200.00 per share on the 10th of April...
Analysis Article Sep 19

Market Might Still Lack Some Conviction On STI Co., Ltd. (KOSDAQ:039440) Even After 25% Share Price Boost

STI Co., Ltd. ( KOSDAQ:039440 ) shares have had a really impressive month, gaining 25% after a shaky period beforehand...
Analysis Article Aug 04

These 4 Measures Indicate That STI (KOSDAQ:039440) Is Using Debt Reasonably Well

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article Jul 02

Is Now The Time To Look At Buying STI Co., Ltd. (KOSDAQ:039440)?

STI Co., Ltd. ( KOSDAQ:039440 ), might not be a large cap stock, but it received a lot of attention from a substantial...
Analysis Article May 25

Investors Shouldn't Be Too Comfortable With STI's (KOSDAQ:039440) Earnings

STI Co., Ltd.'s ( KOSDAQ:039440 ) robust earnings report didn't manage to move the market for its stock. Our analysis...
Analysis Article Apr 24

Returns On Capital Signal Tricky Times Ahead For STI (KOSDAQ:039440)

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Firstly, we'll want to...
Analysis Article Apr 08

Market Still Lacking Some Conviction On STI Co., Ltd. (KOSDAQ:039440)

There wouldn't be many who think STI Co., Ltd.'s ( KOSDAQ:039440 ) price-to-earnings (or "P/E") ratio of 9.7x is worth...
Analysis Article Mar 18

Is STI Co., Ltd. (KOSDAQ:039440) Trading At A 50% Discount?

Key Insights STI's estimated fair value is ₩44,090 based on 2 Stage Free Cash Flow to Equity Current share price of...
Analysis Article Mar 01

At ₩19,990, Is STI Co., Ltd. (KOSDAQ:039440) Worth Looking At Closely?

While STI Co., Ltd. ( KOSDAQ:039440 ) might not have the largest market cap around , it saw a significant share price...
Analysis Article Jan 03

Why Investors Shouldn't Be Surprised By STI Co., Ltd.'s (KOSDAQ:039440) 26% Share Price Surge

Those holding STI Co., Ltd. ( KOSDAQ:039440 ) shares would be relieved that the share price has rebounded 26% in the...
Analysis Article Dec 16

STI (KOSDAQ:039440) Might Be Having Difficulty Using Its Capital Effectively

What are the early trends we should look for to identify a stock that could multiply in value over the long term? One...
Analysis Article Nov 24

STI's (KOSDAQ:039440) Profits May Not Reveal Underlying Issues

STI Co., Ltd.'s ( KOSDAQ:039440 ) robust recent earnings didn't do much to move the stock. However the statutory profit...
Analysis Article Nov 13

Positive Sentiment Still Eludes STI Co., Ltd. (KOSDAQ:039440) Following 27% Share Price Slump

To the annoyance of some shareholders, STI Co., Ltd. ( KOSDAQ:039440 ) shares are down a considerable 27% in the last...
Analysis Article Sep 19

With A 29% Price Drop For STI Co., Ltd. (KOSDAQ:039440) You'll Still Get What You Pay For

To the annoyance of some shareholders, STI Co., Ltd. ( KOSDAQ:039440 ) shares are down a considerable 29% in the last...
Analysis Article Sep 04

At ₩20,650, Is STI Co., Ltd. (KOSDAQ:039440) Worth Looking At Closely?

STI Co., Ltd. ( KOSDAQ:039440 ), might not be a large cap stock, but it received a lot of attention from a substantial...
Analysis Article Jul 25

STI Co., Ltd. (KOSDAQ:039440) Stocks Pounded By 27% But Not Lagging Market On Growth Or Pricing

STI Co., Ltd. ( KOSDAQ:039440 ) shares have had a horrible month, losing 27% after a relatively good period beforehand...
Analysis Article May 21

Is It Too Late To Consider Buying STI Co., Ltd. (KOSDAQ:039440)?

STI Co., Ltd. ( KOSDAQ:039440 ), might not be a large cap stock, but it saw a double-digit share price rise of over 10...
Analysis Article Apr 16

Estimating The Intrinsic Value Of STI Co., Ltd. (KOSDAQ:039440)

Key Insights The projected fair value for STI is ₩33,103 based on 2 Stage Free Cash Flow to Equity STI's ₩35,750 share...
Analysis Article Mar 28

STI's (KOSDAQ:039440) Sluggish Earnings Might Be Just The Beginning Of Its Problems

The market wasn't impressed with the soft earnings from STI Co., Ltd. ( KOSDAQ:039440 ) recently. Our analysis has...
Analysis Article Feb 26

Why Investors Shouldn't Be Surprised By STI Co., Ltd.'s (KOSDAQ:039440) 27% Share Price Surge

STI Co., Ltd. ( KOSDAQ:039440 ) shareholders would be excited to see that the share price has had a great month...
Analysis Article May 03

Does STI (KOSDAQ:039440) Have A Healthy Balance Sheet?

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...
Analysis Article Apr 14

Is STI Co., Ltd. (KOSDAQ:039440) An Attractive Dividend Stock?

Is STI Co., Ltd. ( KOSDAQ:039440 ) a good dividend stock? How can we tell? Dividend paying companies with growing...
Analysis Article Apr 01

Are STI Co., Ltd. (KOSDAQ:039440) Investors Paying Above The Intrinsic Value?

Does the April share price for STI Co., Ltd. ( KOSDAQ:039440 ) reflect what it's really worth? Today, we will estimate...
Analysis Article Mar 19

What Is STI Co., Ltd.'s (KOSDAQ:039440) Share Price Doing?

STI Co., Ltd. ( KOSDAQ:039440 ), might not be a large cap stock, but it received a lot of attention from a substantial...
Analysis Article Mar 04

Should You Be Impressed By STI's (KOSDAQ:039440) Returns on Capital?

What are the early trends we should look for to identify a stock that could multiply in value over the long term...
Analysis Article Feb 17

STI (KOSDAQ:039440) Has Gifted Shareholders With A Fantastic 178% Total Return On Their Investment

The worst result, after buying shares in a company (assuming no leverage), would be if you lose all the money you put...
Analysis Article Feb 02

Here's Why STI (KOSDAQ:039440) Has A Meaningful Debt Burden

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...

Revenue & Expenses Breakdown

How STI makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

KOSDAQ:A039440 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 26317,82517,49335,6825,626
31 Dec 25328,05915,41830,6685,256
30 Sep 25373,20225,30430,3223,848
30 Jun 25364,52023,81927,5294,171
31 Mar 25352,59626,12430,1303,500
31 Dec 24334,02227,13831,3043,897
30 Sep 24292,30519,53230,3605,513
30 Jun 24297,56120,42630,7585,647
31 Mar 24299,65719,28829,5159,535
31 Dec 23319,46324,07630,0539,492
30 Sep 23333,53311,29632,2369,862
30 Jun 23387,31623,26434,9018,178
31 Mar 23428,02033,61534,3266,395
31 Dec 22422,41929,84633,7337,243
30 Sep 22456,06942,56431,4737,170
30 Jun 22417,64037,23529,6897,170
31 Mar 22355,50225,32027,7136,208
31 Dec 21319,51423,19925,6076,260
30 Sep 21232,26012,52123,6865,310
30 Jun 21233,1047,31622,5565,310
31 Mar 21257,17510,93123,4784,863
31 Dec 20269,10110,91123,7135,300
30 Sep 20291,00115,28123,6176,511
30 Jun 20299,74519,69524,7516,511
31 Mar 20306,62020,92125,1897,102
31 Dec 19318,85823,21323,1608,998
30 Sep 19311,18922,39523,4728,157
30 Jun 19285,51820,78722,7078,157
31 Mar 19274,37719,80221,4328,344
31 Dec 18286,61019,50221,0247,854
30 Sep 18290,66219,19520,1817,536
30 Jun 18314,06022,71719,4427,536
31 Mar 18305,46925,17416,5657,449
31 Dec 17287,01325,08916,1415,077
30 Sep 17284,25129,07014,6996,374
30 Jun 17251,48225,53510,5876,374
31 Mar 17215,81819,70811,8104,229
31 Dec 16180,38416,55612,2762,747
30 Sep 16156,31313,73211,9193
30 Jun 16134,55010,45611,2573
31 Mar 16126,1769,69511,3673
31 Dec 15125,51410,03811,4000
30 Sep 15120,1437,00512,4140
30 Jun 15114,4164,87412,4680

Quality Earnings: A039440 has a large one-off gain of ₩5.5B impacting its last 12 months of financial results to 31st March, 2026.

Growing Profit Margin: A039440's current net profit margins (5.5%) are lower than last year (7.4%).


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: A039440's earnings have grown by 1.2% per year over the past 5 years.

Accelerating Growth: A039440's has had negative earnings growth over the past year, so it can't be compared to its 5-year average.

Earnings vs Industry: A039440 had negative earnings growth (-33%) over the past year, making it difficult to compare to the Semiconductor industry average (27.2%).


Return on Equity

High ROE: A039440's Return on Equity (6%) is considered low.


Return on Assets


Return on Capital Employed


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/11 20:04
End of Day Share Price 2026/06/11 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

STI Co., Ltd. is covered by 6 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Yeong-Min KoDAOL Investment & Securities Co., Ltd.
Joon Young ParkHyundai Motor Securities Co. Ltd.
Jeehoon ParkKorea Investment & Securities Co., Ltd.