GGUMBI Inc.

KOSDAQ:A407400 Stock Report

Market Cap: ₩34.7b

GGUMBI Past Earnings Performance

Past criteria checks 0/6

GGUMBI's earnings have been declining at an average annual rate of -72.9%, while the Consumer Durables industry saw earnings growing at 3.7% annually. Revenues have been growing at an average rate of 47.7% per year.

Key information

-72.92%

Earnings growth rate

-69.35%

EPS growth rate

Consumer Durables Industry Growth8.99%
Revenue growth rate47.71%
Return on equity-21.81%
Net Margin-7.70%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Analysis Article Dec 17

GGUMBI (KOSDAQ:407400) Is Making Moderate Use Of Debt

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article May 26

GGUMBI Inc.'s (KOSDAQ:407400) Stock Retreats 29% But Revenues Haven't Escaped The Attention Of Investors

GGUMBI Inc. ( KOSDAQ:407400 ) shareholders won't be pleased to see that the share price has had a very rough month...
Analysis Article Apr 08

GGUMBI Inc. (KOSDAQ:407400) Stocks Shoot Up 62% But Its P/S Still Looks Reasonable

The GGUMBI Inc. ( KOSDAQ:407400 ) share price has done very well over the last month, posting an excellent gain of 62...
Analysis Article Apr 07

Here's Why GGUMBI (KOSDAQ:407400) Has A Meaningful Debt Burden

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...
Analysis Article Jan 20

GGUMBI Inc.'s (KOSDAQ:407400) 28% Jump Shows Its Popularity With Investors

Despite an already strong run, GGUMBI Inc. ( KOSDAQ:407400 ) shares have been powering on, with a gain of 28% in the...
Analysis Article Dec 06

The Price Is Right For GGUMBI Inc. (KOSDAQ:407400)

GGUMBI Inc.'s ( KOSDAQ:407400 ) price-to-sales (or "P/S") ratio of 2.2x may not look like an appealing investment...
Analysis Article Sep 04

Is GGUMBI (KOSDAQ:407400) Using Too Much Debt?

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article Apr 08

Does GGUMBI (KOSDAQ:407400) Have A Healthy Balance Sheet?

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

Revenue & Expenses Breakdown

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


Earnings and Revenue History

KOSDAQ:A407400 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 26106,040-8,16941,911464
31 Dec 2586,394-8,62334,520646
30 Sep 2564,442-4,78525,842774
30 Jun 2547,826-1,44818,053837
31 Mar 2542,348-3,33014,795867
31 Dec 2439,493-2,65912,221882
30 Sep 2437,661-2,63510,390954
30 Jun 2435,618-2,2509,772966
31 Mar 2431,156-1,3328,889908
31 Dec 2328,928-2,2679,135862
30 Sep 2327,392-1,9908,656716
30 Jun 2326,350-1,5278,174644
31 Mar 2327,223-4337,618634
31 Dec 2227,1821,3196,526559
30 Sep 2226,3471,7956,014546
31 Dec 2120,8961,7314,811352
31 Dec 2018,4992,0213,732353

Quality Earnings: A407400 is currently unprofitable.

Growing Profit Margin: A407400 is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: A407400 is unprofitable, and losses have increased over the past 5 years at a rate of 72.9% per year.

Accelerating Growth: Unable to compare A407400's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: A407400 is unprofitable, making it difficult to compare its past year earnings growth to the Consumer Durables industry (-19.1%).


Return on Equity

High ROE: A407400 has a negative Return on Equity (-21.81%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/13 15:04
End of Day Share Price 2026/06/12 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

GGUMBI Inc. 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.