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SolarWindow TechnologiesWNDW -3.57%34 Return-on-Tangible-Equity is -42.18% as of Feb. 2026. GuruFocus rates WNDW with a GF Score™ of 34/100. The stock has 2 warning signs investors should review. Among 427 Utilities - Independent Power Producers companies, SolarWindow Technologies ranks worse than 92.27% on this metric.
Return-on-Tangible-Equity is calculated as Net Income divided by its average total shareholder tangible equity. Total shareholder tangible equity equals to Total Stockholders Equity minus Intangible Assets. SolarWindow Technologies's annualized net income for the quarter that ended in Feb. 2026 was $-2.36 Mil. SolarWindow Technologies's average shareholder tangible equity for the quarter that ended in Feb. 2026 was $5.59 Mil. Therefore, SolarWindow Technologies's annualized Return-on-Tangible-Equity for the quarter that ended in Feb. 2026 was -42.18%.
The historical rank and industry rank for SolarWindow Technologies's Return-on-Tangible-Equity or its related term are showing as below:
WNDW'
s Return-on-Tangible-Equity Range Over the Past 10 Years
Min: -92.94 Med: -42.79 Max: -28.34
Current: -45.61
During the past 13 years, SolarWindow Technologies's highest Return-on-Tangible-Equity was -28.34%. The lowest was -92.94%. And the median was -42.79%.
WNDW's Return-on-Tangible-Equity is ranked worse than 92.27% of 427
companies
in the Utilities - Independent Power Producers industry
Industry Median: 4.68
vs WNDW: -45.61
Return-on-Tangible-Equity measures the rate of return on the ownership interest (shareholder's tangible equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' tangible equity (shareholders equity minus intangibles). Return-on-Tangible-Equity shows how well a company uses investment funds to generate earnings growth. Return-on-Tangible-Equitys between 15% and 20% are considered desirable.
Be Aware
Net Income is used.
Because a company can increase its Return-on-Tangible-Equity by having more financial leverage, it is important to watch the leverage ratio when investing in high Return-on-Tangible-Equity companies. Like Return-on-Tangible-Asset, Return-on-Tangible-Equity is calculated with only 12 months data. Fluctuations in company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.
Asset light businesses require very few assets to generate very high earnings. Their Return-on-Tangible-Equitys can be extremely high.
SolarWindow Technologies Return-on-Tangible-Equity Related Terms
SolarWindow Technologies Return-on-Tangible-Equity Historical Data
* Premium members only.
The historical data trend for SolarWindow Technologies's Return-on-Tangible-Equity 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.
WNDW vs BESS, HTOO, CLNV: Return-on-Tangible-Equity Comparison
For the Utilities - Renewable subindustry, SolarWindow Technologies's Return-on-Tangible-Equity, along with its competitors' market caps and Return-on-Tangible-Equity 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.
SolarWindow Technologies Return-on-Tangible-Equity vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, SolarWindow Technologies's Return-on-Tangible-Equity distribution charts can be found below:
* The bar in red indicates where SolarWindow Technologies's Return-on-Tangible-Equity falls into.
* 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.
In the calculation of annual Return-on-Tangible-Equity, the net income of the last fiscal year and the average total shareholder tangible equity over the fiscal year are used. In calculating the quarterly data,
the net income data used here is four times the quarterly (Feb. 2026) net income data.
Return-on-Tangible-Equity is displayed in the 10-year financial page.
What does a Return-on-Tangible-Equity of -42.18% mean?
SolarWindow Technologies (WNDW) has a Return-on-Tangible-Equity of -42.18% as of Feb. 2026. Return on tangible equity is the ratio of current-period net income to average two-period tangible equity. View historical data on SolarWindow Technologies and its competitors. According to the industry distribution chart, SolarWindow Technologies ranks #394 out of 427 companies in the Utilities - Independent Power Producers industry, placing it in the top 92.3%.
Is SolarWindow Technologies' Return-on-Tangible-Equity too high?
SolarWindow Technologies' current Return-on-Tangible-Equity is -42.18%. Based on the distribution chart, SolarWindow Technologies ranks #394 out of 427 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers. Overall, SolarWindow Technologies has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does SolarWindow Technologies' Return-on-Tangible-Equity compare to BESS and HTOO?
According to the Utilities - Independent Power Producers industry distribution chart, SolarWindow Technologies ranks #394 out of 427 companies for Return-on-Tangible-Equity. This places SolarWindow Technologies in the lower half of its industry. The industry median Return-on-Tangible-Equity is 4.68. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Return-on-Tangible-Equity for an Utilities - Independent Power Producers company?
The median Return-on-Tangible-Equity among Utilities - Independent Power Producers companies is 4.68, based on 427 companies in the industry. Companies in the top quartile (top 25%) have a Return-on-Tangible-Equity significantly above this median, while those in the bottom quartile fall well below. However, Return-on-Tangible-Equity 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 Return-on-Tangible-Equity mean?
A high Return-on-Tangible-Equity can signal that a stock is expensive relative to its fundamentals. Return on tangible equity is the ratio of current-period net income to average two-period tangible equity. View historical data on SolarWindow Technologies and its competitors. For the Utilities - Independent Power Producers industry, the median Return-on-Tangible-Equity is 4.68 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SolarWindow Technologies's current Return-on-Tangible-Equity is -42.18%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SolarWindow Technologies stock overvalued right now?
SolarWindow Technologies (WNDW) has a current Return-on-Tangible-Equity of -42.18%. The current Return-on-Tangible-Equity is -42.18%. SolarWindow Technologies' overall GF Score™ is 34/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Return-on-Tangible-Equity calculated?
Return-on-Tangible-Equity is calculated from a company's financial statements. For SolarWindow Technologies (WNDW), the current Return-on-Tangible-Equity is -42.18% as of Feb. 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.
SolarWindow Technologies Inc is a developer of transparent electricity-generating coatings namely LiquidElectricity Coatings. The LiquidElectricity Coatings transform surfaces into photovoltaic devices capable of generating electricity from natural sun, artificial light, and low, shaded, or reflected light conditions while maintaining transparency. The company's products cater to multiple industries, including architectural, automotive, agrivoltaic, aerospace, commercial transportation, and marine.
34GF Score
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