MGNC (Mag Magna) GF Value Rank: 0 (As of Sep. 17, 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.

MGNC Mag Magna Corp MGNC
12 GF Score
Price $0.30
! 5 Warning Signs
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What is Mag Magna GF Value Rank?

Mag Magna has the GF Value Rank of 0.

GF Value Rank evaluates the exclusive GuruFocus valuation and performance of a stock, rated on a scale from 1 to 10. It is determined by the price-to-GF-Value (P/GF Value) ratio, a proprietary metric calculated based on historical multiples along with an adjustment factor based on a company's past returns and growth and future estimates of the business' performance.

GuruFocus found that for valuation, we cannot simply give stocks a better GF Value rank simply because they have a lower P/GF Value ratio. Backtesting shows that over the long term, the two worst-performing groups are the most expensive group (with the highest P/GF Value ratio) and the least expensive group (with the lowest P/GF Value ratio).

We can understand why the most expensive group underperforms. We were initially puzzled by the underperformance of the least expensive group, but we realized there is a reason why some stocks are super cheap. If they look too undervalued, it is often because the businesses behind them are poor quality. The market realized this and gave them low valuations. In a way, the market is efficient.

After multiple backtesting analyses, we granted the stocks in third-cheapest percentile the highest GF Value rank, as they have performed the best over a full market cycle. Stock performance is actually not as sensitive to valuation as it is to growth and profitability. On average, the companies in the 20%-50% valuation groups have similar performances. Therefore, we should avoid the most expensive and the least expensive stocks. We can be more tolerant of valuation.

A higher score indicates a stock with a relatively low valuation and substantial potential for outperformance. Conversely, a lower score often reflects stocks that are either highly overvalued or deeply undervalued, both of which tend to underperform.

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

MGNC
12GF Score
Mag Magna Corp MGNC
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Mag Magna Business Description

Address Huaqiang Square, Room 2318, Anxiaowo Apartment, Fuhai Sub-District, Bao’an District, Shenzhen, CHN, 518000
Mag Magna Corp focuses on assisting and consulting businesses engaged in poultry farming. Its purpose is to introduce and promote alternative methods of raising chickens without the use of antibiotics. Its business activities include providing consulting in poultry farming optimization including data analysis, planning, and environmental impact; optimization of bird feeding processes; transitioning to antibiotic-free practices; IT product integration covering software, strategic decision consulting, software acquisitions, and integration; disease prevention and management; egg production and quality improvement; implementing sustainable practices in poultry farming such as waste management, and resource sustainability; poultry genetics and breeding strategies; and others.
12GF Score

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