ROOOF (Northstar Clean Technologies) Price-to-Tangible-Book: (As of Sep. 08, 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.

ROOOF Northstar Clean Technologies Inc ROOOF
17 GF Score
Price $0.12
GF Value $0.20
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is Northstar Clean Technologies Price-to-Tangible-Book?

As of today (2026-09-08), Northstar Clean Technologies's share price is $0.1233. Northstar Clean Technologies's Tangible Book per Share of Jun. 2026 for the quarter that ended in Jun. 2026 was $-0.09. Hence, Northstar Clean Technologies's Price to Tangible Book Ratio of today is .

The historical rank and industry rank for Northstar Clean Technologies's Price-to-Tangible-Book or its related term are showing as below:

During the past 6 years, Northstar Clean Technologies's highest Price to Tangible Book Ratio was 16.11. The lowest was 3.13. And the median was 4.14.

ROOOF's Price-to-Tangible-Book is not ranked *
in the Waste Management industry.
Industry Median: 2.055
* Ranked among companies with meaningful Price-to-Tangible-Book only.

A closely related ratio is called PB Ratio. As of today, Northstar Clean Technologies's share price is $0.1233. Northstar Clean Technologies's Book Value per Sharefor the quarter that ended in Jun. 2026 was $-0.09. Hence, Northstar Clean Technologies's P/B Ratio of today is .

Be Aware

Some businesses have very light assets, such as software companies or insurance agencies. The Price-to-Book Ratio does not work well for these companies. Some companies even have negative equity, so the Price-to-Book Ratio cannot be applied to them.

Northstar Clean Technologies Price-to-Tangible-Book Related Terms

Northstar Clean Technologies Price-to-Tangible-Book Historical Data

* Premium members only.

The historical data trend for Northstar Clean Technologies's Price-to-Tangible-Book can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Northstar Clean Technologies Price-to-Tangible-Book Chart

Northstar Clean Technologies Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Price-to-Tangible-Book
Get a 7-Day Free Trial 4.18 5.87 0.00 0.00 0.00

Northstar Clean Technologies Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Price-to-Tangible-Book Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

ROOOF vs WM, RSG, WCN: Price-to-Tangible-Book Comparison

For the Waste Management subindustry, Northstar Clean Technologies's Price-to-Tangible-Book, along with its competitors' market caps and Price-to-Tangible-Book 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 Price-to-Tangible-Book vs Waste Management Industry

For the Waste Management industry and Industrials sector, Northstar Clean Technologies's Price-to-Tangible-Book distribution charts can be found below:

* The bar in red indicates where Northstar Clean Technologies's Price-to-Tangible-Book falls into.


ROOOF
17GF Score
Northstar Clean Technologies Inc ROOOF
Price-to-Tangible-Book is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Northstar Clean Technologies Price-to-Tangible-Book Calculation

Northstar Clean Technologies's price-to-tangible-book ratio for today is calculated as:

Price to Tangible Book=Share Price/Tangible Book per Share (Q: Jun. 2026 )
=0.1233/-0.089
=

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

It can also be calculated from the numbers for the whole company:

Price to Tangible Book=Market Cap/Tangible Equity
=Market Cap/(Total Stockholders Equity-Preferred Stock-Intangible Assets)

A closely related ratio is called PB Ratio. The difference between Price-to-Tangible-Book Ratio and PB Ratio is that book value other than intangibles are used in the calculation.

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 $0.12 is trading 38.4% below its estimated GF Value™ of $0.20. GuruFocus considers Northstar Clean Technologies to be Possible Value Trap.

Key valuation signals for ROOOF:

  • Price-to-Tangible-Book:
  • GF Value™: $0.20 vs. price of $0.12 (38.4% below fair value)
  • GF Score™: 17/100 with 5 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

Get the complete analysis for ROOOF

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

$0.12
Price
$0.20
GF Value