ROOOF (Northstar Clean Technologies) 5-Year Sharpe Ratio: N/A (As of Aug. 29, 2026)

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Director of Data and Quant Analytics at GuruFocus
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ROOOF Northstar Clean Technologies Inc ROOOF
17 GF Score
Price $0.14
GF Value $0.20
Valuation Possible Value Trap
! 6 Warning Signs
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What is Northstar Clean Technologies 5-Year Sharpe Ratio?

The 5-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past five years. As of today (2026-08-29), Northstar Clean Technologies's 5-Year Sharpe Ratio is Not available.

Northstar Clean Technologies  (OTCPK:ROOOF) 5-Year Sharpe Ratio Explanation

The 5-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past five years. It is calculated as the annualized result of the average five-year monthly excess returns divided by its standard deviation in the five-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.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.

Northstar Clean Technologies 5-Year Sharpe Ratio Related Terms

ROOOF vs WM, RSG, WCN: 5-Year Sharpe Ratio Comparison

For the Waste Management subindustry, Northstar Clean Technologies's 5-Year Sharpe Ratio, along with its competitors' market caps and 5-Year Sharpe 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.

Northstar Clean Technologies 5-Year Sharpe Ratio vs Waste Management Industry

For the Waste Management industry and Industrials sector, Northstar Clean Technologies's 5-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where Northstar Clean Technologies's 5-Year Sharpe Ratio falls into.


ROOOF
17GF Score
Northstar Clean Technologies Inc ROOOF
5-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Northstar Clean Technologies 5-Year Sharpe Ratio Calculation

The 5-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset in the last five years. A stock / portfolio's 5-Year Sharpe Ratio can be calculated by dividing the difference between the five-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the investment returns over the past five years.

Is Northstar Clean Technologies (ROOOF) Overvalued in 2026?

Based on GuruFocus' analysis, Northstar Clean Technologies stock appears to be undervalued. The current stock price of $0.14 is trading 30.4% below its estimated GF Value™ of $0.20. GuruFocus considers Northstar Clean Technologies to be Possible Value Trap.

Key valuation signals for ROOOF:

  • 5-Year Sharpe Ratio: N/A
  • GF Value™: $0.20 vs. price of $0.14 (30.4% below fair value)
  • GF Score™: 17/100 with 6 warning signs

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

Northstar Clean Technologies Business Description

Other Exchanges ROOF:Canada
Address No. 12111 40th Street South East, Calgary, Alberta, BC, CAN, T2Z 4E6
Northstar Clean Technologies Inc is engaged in the commercialization of proprietary process technology for the recycling of asphalt shingles and the extraction and recovery of asphalt cement, fiberglass/felt and mineral aggregates to be sold and used in asphalt pavement, shingle manufacturing, construction products, and other industrial applications. The Company currently operates in one business segment in Canada, being the repurposing and reprocessing of asphalt shingles.
17GF Score

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

$0.14
Price
$0.20
GF Value