FGSGF (Flat Glass Group Co) 10-Year Sortino Ratio: N/A (As of Sep. 03, 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.

FGSGF Flat Glass Group Co Ltd FGSGF
75 GF Score
Price $0.85
GF Value $1.90
Valuation Possible Value Trap
! 8 Warning Signs
View Full Analysis

What is Flat Glass Group Co 10-Year Sortino Ratio?

The 10-Year Sortino Ratio measures the additional return that an investor receives per unit of the downside risk over the past ten years. As of today (2026-09-03), Flat Glass Group Co's 10-Year Sortino Ratio is Not available.


Flat Glass Group Co  (OTCPK:FGSGF) 10-Year Sortino Ratio Explanation

The 10-Year Sortino Ratio inidicates the risk-adjusted return of an investment over the past ten year. It is calculated as the annualized result of the average ten-year monthly excess returns divided by the standard deviation of negative returns in the ten-year period. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

Differnt from the Sharpe Ratio that penalizes both upside and downside volatility equally, the Sortino Ratio penalizes only those returns falling below a user-specified target or required rate of return. The expected returns here is set to the risk-free rate as well.


Flat Glass Group Co 10-Year Sortino Ratio Related Terms


FGSGF vs FSLR, NXT, ENPH: 10-Year Sortino Ratio Comparison

For the Solar subindustry, Flat Glass Group Co's 10-Year Sortino Ratio, along with its competitors' market caps and 10-Year Sortino Ratio 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.


Flat Glass Group Co 10-Year Sortino Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Flat Glass Group Co's 10-Year Sortino Ratio distribution charts can be found below:

* The bar in red indicates where Flat Glass Group Co's 10-Year Sortino Ratio falls into.


FGSGF
75GF Score
Flat Glass Group Co Ltd FGSGF
10-Year Sortino Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Flat Glass Group Co 10-Year Sortino Ratio Calculation

The 10-Year Sortino Ratio measures the risk-adjusted return of an investment asset or portfolio in the last ten year, focusing specifically on downside risk rather than total risk. A stock / portfolio's 10-Year Sortino Ratio can be calculated by dividing the difference between the ten-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the downside risks over the past ten year.

A downside risk is a potential loss from the asset or investment. The Downside risk here is measured by the downside deviation, which is the standard deviation of negative returns.

Is Flat Glass Group Co (FGSGF) Overvalued in 2026?

Based on GuruFocus' analysis, Flat Glass Group Co stock appears to be undervalued. The current stock price of $0.85 is trading 55.4% below its estimated GF Value™ of $1.90. GuruFocus considers Flat Glass Group Co to be Possible Value Trap.

Key valuation signals for FGSGF:

  • 10-Year Sortino Ratio: N/A
  • GF Value™: $1.90 vs. price of $0.85 (55.4% below fair value)
  • GF Score™: 75/100 with 8 warning signs

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


Flat Glass Group Co Business Description

Address No. 1999 Yunhe Road, Xiuzhou District, Zhejiang Province, Jiaxing, CHN
Flat Glass Group Co Ltd manufactures and sells glass and glass products. The company operates in six segments: PV glass, Household Glass, Architectural Glass, Float Glass, Mining products, Electricity generation, and Other businesses. The majority of revenue is derived from the PV glass segment. Its geographical segments are PRC, Asia (excluding the PRC), Europe, North America, and Others.
75GF Score

Get the complete analysis for FGSGF

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

$0.85
Price
$1.90
GF Value