Union Corporation

KOSE:A000910 Stock Report

Market Cap: ₩43.3b

Union Past Earnings Performance

Past criteria checks 3/6

Union's earnings have been declining at an average annual rate of -29.2%, while the Basic Materials industry saw earnings declining at 1.6% annually. Revenues have been declining at an average rate of 0.4% per year. Union's return on equity is 34.2%, and it has net margins of 26.3%.

Key information

-29.21%

Earnings growth rate

-29.29%

EPS growth rate

Basic Materials Industry Growth24.67%
Revenue growth rate-0.38%
Return on equity34.21%
Net Margin26.29%
Last Earnings Update31 Mar 2026

Recent past performance updates

Analysis Article • May 26

We Think You Should Be Aware Of Some Concerning Factors In Union's (KRX:000910) Earnings

The market shrugged off Union Corporation's ( KRX:000910 ) solid earnings report. We did some digging and believe...
Analysis Article • Mar 30

Union's (KRX:000910) Solid Earnings May Rest On Weak Foundations

Union Corporation's ( KRX:000910 ) robust recent earnings didn't do much to move the stock. We believe that...
Analysis Article • Mar 31

There Are Some Holes In Union's (KRX:000910) Solid Earnings Release

Union Corporation ( KRX:000910 ) posted some decent earnings, but shareholders didn't react strongly. Our analysis has...

Recent updates

Analysis Article • May 26

We Think You Should Be Aware Of Some Concerning Factors In Union's (KRX:000910) Earnings

The market shrugged off Union Corporation's ( KRX:000910 ) solid earnings report. We did some digging and believe...
Analysis Article • Oct 10

Some Confidence Is Lacking In Union Corporation's (KRX:000910) P/S

It's not a stretch to say that Union Corporation's ( KRX:000910 ) price-to-sales (or "P/S") ratio of 0.4x seems quite...
Analysis Article • Apr 08

Is Union (KRX:000910) A Risky Investment?

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article • Feb 03

What Union Corporation's (KRX:000910) 25% Share Price Gain Is Not Telling You

Union Corporation ( KRX:000910 ) shares have continued their recent momentum with a 25% gain in the last month alone...
Analysis Article • Feb 03

Union Corporation (KRX:000910) Stock Rockets 25% As Investors Are Less Pessimistic Than Expected

Union Corporation ( KRX:000910 ) shares have continued their recent momentum with a 25% gain in the last month alone...
Analysis Article • Oct 16

Is Union (KRX:000910) Using Too Much Debt?

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' So it might be obvious that you need to...
Analysis Article • Aug 06

It's A Story Of Risk Vs Reward With Union Corporation (KRX:000910)

With a median price-to-sales (or "P/S") ratio of close to 0.4x in the Basic Materials industry in Korea, you could be...
Analysis Article • Mar 30

Union's (KRX:000910) Solid Earnings May Rest On Weak Foundations

Union Corporation's ( KRX:000910 ) robust recent earnings didn't do much to move the stock. We believe that...
Analysis Article • Apr 28

Union (KRX:000910) Might Have The Makings Of 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 • Mar 31

There Are Some Holes In Union's (KRX:000910) Solid Earnings Release

Union Corporation ( KRX:000910 ) posted some decent earnings, but shareholders didn't react strongly. Our analysis has...
Analysis Article • Mar 03

Something To Consider Before Buying Union Corporation (KRX:000910) For The 1.2% Dividend

Could Union Corporation ( KRX:000910 ) be an attractive dividend share to own for the long haul? Investors are often...
Analysis Article • Feb 10

Union (KRX:000910) Seems To Be Using A Lot Of Debt

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article • Jan 15

What Do The Returns At Union (KRX:000910) Mean Going Forward?

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 • Dec 20

If You Had Bought Union (KRX:000910) Stock Three Years Ago, You Could Pocket A 57% Gain Today

While Union Corporation ( KRX:000910 ) shareholders are probably generally happy, the stock hasn't had particularly...
Analysis Article • Nov 24

Is Union Corporation (KRX:000910) At Risk Of Cutting Its Dividend?

Could Union Corporation (KRX:000910) be an attractive dividend share to own for the long haul? Investors are often...

Revenue & Expenses Breakdown

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

Earnings and Revenue History

KOSE:A000910 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 26197,22151,84922,9393,019
31 Dec 25202,40123,35523,6992,978
30 Sep 25208,082-13,87829,0133,354
30 Jun 25212,384-29,81228,8303,407
31 Mar 25213,954-31,41929,2813,578
31 Dec 24218,159-41,96430,7363,728
30 Sep 24220,793-20,18527,3033,613
30 Jun 24223,562-15,39827,0253,712
31 Mar 24226,647-10,23626,4203,586
31 Dec 23224,6507,30124,9453,655
30 Sep 23228,8343,80424,7563,578
30 Jun 23230,486-14,62625,0443,407
31 Mar 23233,044-1,34626,4583,205
31 Dec 22234,981-10,11126,8613,012
30 Sep 22230,279-30,49627,2092,981
30 Jun 22226,09416,70926,8043,035
31 Mar 22220,793-3,68525,3943,011
31 Dec 21215,9238,52124,1653,020
30 Sep 21210,59952,33323,3522,899
30 Jun 21203,65938,10322,0562,716
31 Mar 21190,24140,38320,5142,720
31 Dec 20189,19314,40820,7442,738
30 Sep 20188,810-4,28920,6813,229
30 Jun 20199,505-22,42021,4323,365
31 Mar 20210,216-20,44922,2443,437
31 Dec 19210,086-15,04822,3223,484
30 Sep 19215,020-39,67922,5813,262
30 Jun 19209,564-27,13022,1923,238
31 Mar 19209,830-54,84022,5133,282
31 Dec 18208,863-38,09222,5483,202
30 Sep 18204,237-8,27122,7933,485
30 Jun 18205,497-10,78523,0193,654
31 Mar 18208,91615,49123,0343,844
31 Dec 17181,1395,04619,8993,417
30 Sep 17153,01044617,4252,547
30 Jun 17122,1266613,4721,882
31 Mar 1790,964-72410,3631,224
31 Dec 1692,313-64910,5421,201
30 Jun 1697,503-3,57111,3951,223
31 Mar 1697,296-2,98411,4381,199
31 Dec 15100,482-2,91011,3441,294
30 Sep 15106,2572,08411,5141,359

Quality Earnings: A000910 has a large one-off gain of ₩71.3B impacting its last 12 months of financial results to 31st March, 2026.

Growing Profit Margin: A000910 became profitable in the past.

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: A000910 has become profitable over the past 5 years, growing earnings by -29.2% per year.

Accelerating Growth: A000910 has become profitable in the last year, making the earnings growth rate difficult to compare to its 5-year average.

Earnings vs Industry: A000910 has become profitable in the last year, making it difficult to compare its past year earnings growth to the Basic Materials industry (-23.7%).

Return on Equity

High ROE: A000910's Return on Equity (34.2%) is considered high.

Return on Assets

Return on Capital Employed

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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/06 20:01
End of Day Share Price 2026/07/06 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

Union Corporation is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.