Sigma Lithium (TSXV:SGML) ROE % Adjusted to Book Value: 3.60% (As of Mar. 2026)


TSXV:SGML Sigma Lithium Corp TSXV:SGML
48 GF Score
Price C$16.92
GF Value C$11.25
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Sigma Lithium ROE % Adjusted to Book Value?

Sigma Lithium TSXV:SGML -1.57% 48 ROE % Adjusted to Book Value is 3.60% as of Mar. 2026. GuruFocus rates TSXV:SGML with a GF Score™ of 48/100 and a GF Value™ of C$11.25 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Sigma Lithium's ROE % for the quarter that ended in Mar. 2026 was 68.86%. Sigma Lithium's PB Ratio for the quarter that ended in Mar. 2026 was 19.13. Sigma Lithium's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 3.60%.


Sigma Lithium ROE % Adjusted to Book Value Related Terms


Sigma Lithium ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Sigma Lithium's ROE % Adjusted to Book Value 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.

Sigma Lithium ROE % Adjusted to Book Value Chart

Sigma Lithium Annual Data
Trend Oct16 Oct17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only -4.74 -3.17 -0.91 -3.09 -2.56

Sigma Lithium Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROE % Adjusted to Book Value 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 1.75 -13.69 -6.28 -5.41 3.60

Sigma Lithium ROE % Adjusted to Book Value Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Sigma Lithium's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.


Sigma Lithium ROE % Adjusted to Book Value vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Sigma Lithium's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Sigma Lithium's ROE % Adjusted to Book Value falls into.


TSXV:SGML
48GF Score
Sigma Lithium Corp TSXV:SGML
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Sigma Lithium ROE % Adjusted to Book Value Calculation

Sigma Lithium's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-66.03% / 25.75
=-2.56%

Sigma Lithium's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=68.86% / 19.13
=3.60%

* 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.

What does a ROE % Adjusted to Book Value of 3.60% mean?
Sigma Lithium (TSXV:SGML) has a ROE % Adjusted to Book Value of 3.60% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Sigma Lithium and its competitors.
Is Sigma Lithium's ROE % Adjusted to Book Value too high?
Sigma Lithium's current ROE % Adjusted to Book Value is 3.60%. Overall, Sigma Lithium has a GF Score™ of 48/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sigma Lithium's ROE % Adjusted to Book Value compare to competitors?
Sigma Lithium's ROE % Adjusted to Book Value of 3.60% can be compared against companies in the Metals & Mining industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Metals & Mining company?
A good ROE % Adjusted to Book Value depends on the Metals & Mining industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Sigma Lithium and its competitors. Sigma Lithium's current ROE % Adjusted to Book Value is 3.60%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sigma Lithium stock overvalued right now?
Based on GuruFocus' analysis, Sigma Lithium (TSXV:SGML) is currently considered Significantly Overvalued. The stock's GF Value™ is C$11.25, compared to a current price of C$16.92 — trading 50.4% above its estimated fair value. The current ROE % Adjusted to Book Value is 3.60%. Sigma Lithium's overall GF Score™ is 48/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Sigma Lithium (TSXV:SGML), the current ROE % Adjusted to Book Value is 3.60% as of Mar. 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.

Is Sigma Lithium (TSXV:SGML) Overvalued in 2026?

Based on GuruFocus' analysis, Sigma Lithium stock appears to be overvalued. The current stock price of C$16.92 is trading 50.4% above its estimated GF Value™ of C$11.25. GuruFocus considers Sigma Lithium to be Significantly Overvalued.

Key valuation signals for TSXV:SGML:

  • ROE % Adjusted to Book Value: 3.60%
  • GF Value™: C$11.25 vs. price of C$16.92 (50.4% above fair value)
  • GF Score™: 48/100 with 4 warning signs

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


Sigma Lithium Business Description

Address 181, Bay Street, Suite 4400, Toronto, ON, CAN, M5J 2T3
Sigma Lithium Corp together with its direct and indirect subsidiaries, is a commercial producer of lithium concentrate. It holds full interest in four mineral properties: Grota do Cirilo, Sao Jose, Santa Clara, and Genipapo, located in the municipalities of Aracuai and Itinga, in the Vale do Jequitinhonha region in the State of Minas Gerais, Brazil. Geographically, the company operates in Switzerland; United Arab Emirates; Singapore; and Republic of Korea, of which it derives maximum revenue from Switzerland.
48GF Score

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

C$16.92
Price
C$11.25
GF Value