STMEF (STMicroelectronics NV) 3-Year ROIIC % : -115.34% (As of Dec. 2025)


STMEF STMicroelectronics NV STMEF
72 GF Score
Price $67.51
GF Value $29.19
Valuation Significantly Overvalued
! 10 Warning Signs
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What is STMicroelectronics NV 3-Year ROIIC %?

STMicroelectronics NV STMEF -4.50% 72 3-Year ROIIC % is -115.34 as of Dec. 2025. GuruFocus rates STMEF with a GF Score™ of 72/100 and a GF Value™ of $29.19 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 997 Semiconductors companies, STMicroelectronics NV ranks worse than 91.98% on this metric.

3-Year Return on Invested Incremental Capital (3-Year ROIIC %) measures the change in earnings as a percentage of change in investment over 3-year. STMicroelectronics NV's 3-Year ROIIC % for the quarter that ended in Dec. 2025 was -115.34%. High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

The industry rank for STMicroelectronics NV's 3-Year ROIIC % or its related term are showing as below:

STMEF's 3-Year ROIIC % is ranked worse than
91.98% of 997 companies
in the Semiconductors industry
Industry Median: -0.2 vs STMEF: -115.34

STMicroelectronics NV  (OTCPK:STMEF) 3-Year ROIIC % Explanation

Return on Incremental Invested Capital (ROIIC) is an extension of Return on Investment Capital (ROIC). ROIC % tells investors how efficiently that profitability is earned per dollar of company capital. ROIIC narrows the focus even further and shows how profitable each additional unit of capital investment could be. ROIIC % is a more powerful metric than ROIC because it measures how much money the company can generate going forward on future capital investments.

High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

Be Aware

It's important to keep in mind that when tracking ROIIC, the metric is better suited to forecasting the trend of future returns rather than measuring current return on investment.


STMicroelectronics NV 3-Year ROIIC % Related Terms


STMicroelectronics NV 3-Year ROIIC % Historical Data

* Premium members only.

The historical data trend for STMicroelectronics NV's 3-Year ROIIC % 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.

STMicroelectronics NV 3-Year ROIIC % Chart

STMicroelectronics NV Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
3-Year ROIIC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 19.51 50.38 38.02 -7.66 -115.34

STMicroelectronics NV Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
3-Year ROIIC % 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 -115.34 0.00

STMEF vs NVDA, AVGO, MU: 3-Year ROIIC % Comparison

For the Semiconductors subindustry, STMicroelectronics NV's 3-Year ROIIC %, along with its competitors' market caps and 3-Year ROIIC % 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.


STMicroelectronics NV 3-Year ROIIC % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, STMicroelectronics NV's 3-Year ROIIC % distribution charts can be found below:

* The bar in red indicates where STMicroelectronics NV's 3-Year ROIIC % falls into.


STMEF
72GF Score
STMicroelectronics NV STMEF
3-Year ROIIC % is just one metric. See GF Score™, valuation, warning signs, and more.
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STMicroelectronics NV 3-Year ROIIC % Calculation

STMicroelectronics NV's 3-Year ROIIC % for the quarter that ended in Dec. 2025 is calculated as:

3-Year ROIIC %=3-Year Incremental Net Operating Profit After Taxes (NOPAT)**/3-Year Incremental Invested Capital**
=( 145.35 (Dec. 2025) - 3783.948 (Dec. 2022) )/( 17854 (Dec. 2025) - 12985 (Dec. 2022) )
=-3638.598/4869
=-74.73%***

* 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.

** Annual data of NOPAT and Invested Capital was used to calculate 3-Year ROIIC %.
*** Please be aware that the ROIIC (Return on Invested Capital) calculations are based on company-level data using the primary share class. The calculated data provided is for demonstration purposes and may slightly differ from the results displayed in the title due to potential variations caused by currency exchange rate differences throughout the year.

Frequently Asked Questions Learn more about 3-Year ROIIC % →
What does a 3-Year ROIIC % of -115.34 mean?
STMicroelectronics NV (STMEF) has a 3-Year ROIIC % of -115.34 as of Dec. 2025. 3-Year ROIIC % measures the change in earnings as a percentage of change in investment over 3-year. View historical data on STMicroelectronics NV and its competitors. According to the industry distribution chart, STMicroelectronics NV ranks #917 out of 997 companies in the Semiconductors industry, placing it in the top 92%.
Is STMicroelectronics NV's 3-Year ROIIC % too high?
STMicroelectronics NV's current 3-Year ROIIC % is -115.34. Based on the distribution chart, STMicroelectronics NV ranks #917 out of 997 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, STMicroelectronics NV has a GF Score™ of 72/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does STMicroelectronics NV's 3-Year ROIIC % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, STMicroelectronics NV ranks #917 out of 997 companies for 3-Year ROIIC %. This places STMicroelectronics NV in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year ROIIC % for a Semiconductors company?
A good 3-Year ROIIC % depends on the Semiconductors industry context. However, 3-Year ROIIC % 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 3-Year ROIIC % mean?
A high 3-Year ROIIC % can signal that a stock is expensive relative to its fundamentals. 3-Year ROIIC % measures the change in earnings as a percentage of change in investment over 3-year. View historical data on STMicroelectronics NV and its competitors. STMicroelectronics NV's current 3-Year ROIIC % is -115.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is STMicroelectronics NV stock overvalued right now?
Based on GuruFocus' analysis, STMicroelectronics NV (STMEF) is currently considered Significantly Overvalued. The stock's GF Value™ is $29.19, compared to a current price of $67.51 — trading 131.3% above its estimated fair value. The current 3-Year ROIIC % is -115.34. STMicroelectronics NV's overall GF Score™ is 72/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year ROIIC % calculated?
3-Year ROIIC % is calculated from a company's financial statements. For STMicroelectronics NV (STMEF), the current 3-Year ROIIC % is -115.34 as of Dec. 2025. 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 STMicroelectronics NV (STMEF) Overvalued in 2026?

Based on GuruFocus' analysis, STMicroelectronics NV stock appears to be overvalued. The current stock price of $67.51 is trading 131.3% above its estimated GF Value™ of $29.19. GuruFocus considers STMicroelectronics NV to be Significantly Overvalued.

Key valuation signals for STMEF:

  • 3-Year ROIIC %: -115.34
  • GF Value™: $29.19 vs. price of $67.51 (131.3% above fair value)
  • GF Score™: 72/100 with 10 warning signs

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


STMicroelectronics NV Business Description

Address 39, Chemin du Champ des Filles, Plan-Les-Ouates, Geneva, CHE, 1228
A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconducteurs in France formed STMicroelectronics in 1987. STMicroelectronics is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. It is an especially prominent chip supplier to the industrial and automotive industries.
72GF Score

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3-Year ROIIC % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$67.51
Price
$29.19
GF Value