South Manganese Investment (HKSE:01091) GF Score: 44/100 (As of Aug. 28, 2026) — 20% Below Median

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.

HKSE:01091 South Manganese Investment Ltd HKSE:01091
44 GF Score
Price HK$0.38
GF Value HK$0.14
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is South Manganese Investment GF Score?

South Manganese Investment HKSE:01091 -1.30% 44 GF Score is 44 as of Aug. 28, 2026, which is 20% below its 10-year median of 55.00. GuruFocus rates HKSE:01091 with a GF Score™ of 44/100 and a GF Value™ of HK$0.14 (Significantly Overvalued). The stock has 4 warning signs investors should review.

South Manganese Investment has the GF Score of 44, which implies that the company might have Worst future performance potential, or not enough data.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 4/10
2. Profitability Rank : 6/10
3. Growth Rank : 2/10
4. GF Value Rank : 1/10
5. Momentum Rank : 7/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes South Manganese Investment might have Worst future performance potential, or not enough data.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

South Manganese Investment  (HKSE:01091) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

South Manganese Investment GF Score Related Terms

South Manganese Investment GF Score Competitor Comparison

For the Other Industrial Metals & Mining subindustry, South Manganese Investment's GF Score, along with its competitors' market caps and GF Score 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.

South Manganese Investment GF Score vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, South Manganese Investment's GF Score distribution charts can be found below:

* The bar in red indicates where South Manganese Investment's GF Score falls into.


HKSE:01091
44GF Score
South Manganese Investment Ltd HKSE:01091
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis
Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 44 mean?
South Manganese Investment (HKSE:01091) has a GF Score of 44 as of Aug. 28, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on South Manganese Investment and its competitors. This is 20% below median its historical median of 55.00. Over the past decade, South Manganese Investment's GF Score has ranged from 21.00 to 84.00.
Is South Manganese Investment's GF Score too high?
South Manganese Investment's current GF Score of 44 is 20% below median its 10-year median of 55.00. Over the past 10 years, this metric has ranged from a low of 21.00 to a high of 84.00. Overall, South Manganese Investment has a GF Score™ of 44/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does South Manganese Investment's GF Score compare to competitors?
South Manganese Investment's GF Score of 44 can be compared against companies in the Metals & Mining industry. Historically, South Manganese Investment's own GF Score has ranged from 21.00 to 84.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Metals & Mining company?
A good GF Score depends on the Metals & Mining industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on South Manganese Investment and its competitors. South Manganese Investment's current GF Score is 44, which is 20% below median its own 10-year median of 55.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is South Manganese Investment stock overvalued right now?
Based on GuruFocus' analysis, South Manganese Investment (HKSE:01091) is currently considered Significantly Overvalued. The stock's GF Value™ is HK$0.14, compared to a current price of HK$0.38 — trading 171.4% above its estimated fair value. The current GF Score is 44, which is 20% below median its 10-year median of 55.00. South Manganese Investment's overall GF Score™ is 44/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For South Manganese Investment (HKSE:01091), the current GF Score is 44 as of Aug. 28, 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 South Manganese Investment (HKSE:01091) Overvalued in 2026?

Based on GuruFocus' analysis, South Manganese Investment stock appears to be overvalued. The current stock price of HK$0.38 is trading 171.4% above its estimated GF Value™ of HK$0.14. GuruFocus considers South Manganese Investment to be Significantly Overvalued.

Key valuation signals for HKSE:01091:

  • GF Score: 44 (20% below median its 10-year median of 55.00)
  • GF Value™: HK$0.14 vs. price of HK$0.38 (171.4% above fair value)
  • GF Score™: 44/100 with 4 warning signs

No single metric tells the full story. See the HKSE:01091 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

South Manganese Investment Business Description

Other Exchanges 00D0:Germany
Address 89 Queensway, Room 3603, 36 Floor, United Centre, Admiralty, Hong Kong, HKG
South Manganese Investment Ltd is a mining company engaged in manganese mining, ore processing in China and Gabon, and downstream processing operations in the PRC. The company operates in four segments namely Manganese mining which engages in the mining and production of manganese products including mining, beneficiation, concentrating, grinding and the production of manganese concentrates; EMM and alloying materials production segment comprise hydrometallurgical processing and pyrometallurgical processing; Battery materials production segment engages in the production and sale of battery materials products, including Electrolytic Manganese Dioxide; and others business segment includes trading of various commodities such as manganese ore, sales of scraps, and others.
44GF Score

Get the complete analysis for HKSE:01091

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

HK$0.38
Price
HK$0.14
GF Value