IIIN (Insteel Industries) ROC %: 5.57% (As of Mar. 2026)


IIIN Insteel Industries Inc IIIN
68 GF Score
Price $31.00
GF Value $37.81
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Insteel Industries ROC %?

Insteel Industries IIIN +3.40% 68 ROC % is 5.57% as of Mar. 2026. GuruFocus rates IIIN with a GF Score™ of 68/100 and a GF Value™ of $37.81 (Modestly Undervalued). The stock has 4 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Insteel Industries's annualized return on capital (ROC %) for the quarter that ended in Mar. 2026 was 5.57%.

As of today (2026-06-26), Insteel Industries's WACC % is 9.05%. Insteel Industries's ROC % is 11.89% (calculated using TTM income statement data). Insteel Industries generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Insteel Industries  (NYSE:IIIN) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Insteel Industries's WACC % is 9.05%. Insteel Industries's ROC % is 11.89% (calculated using TTM income statement data). Insteel Industries generates higher returns on investment than it costs the company to raise the capital needed for that investment. It is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Insteel Industries ROC % Related Terms


Insteel Industries ROC % Historical Data

* Premium members only.

The historical data trend for Insteel Industries's ROC % 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.

Insteel Industries ROC % Chart

Insteel Industries Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 30.60 41.77 8.41 5.63 13.26

Insteel Industries Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROC % 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 12.68 18.41 16.54 8.04 5.57
IIIN
68GF Score
Insteel Industries Inc IIIN
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Insteel Industries ROC % Calculation

Insteel Industries's annualized Return on Capital (ROC %) for the fiscal year that ended in Sep. 2025 is calculated as:

ROC % (A: Sep. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Sep. 2024 ) + Invested Capital (A: Sep. 2025 ))/ count )
=54.436 * ( 1 - 23.76% )/( (265.811 + 360.223)/ 2 )
=41.5020064/313.017
=13.26 %

where

Invested Capital(A: Sep. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=422.552 - 45.203 - ( 111.538 - max(0, 47.034 - 267.294+111.538))
=265.811

Insteel Industries's annualized Return on Capital (ROC %) for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=27.124 * ( 1 - 23.29% )/( (370.515 + 376.435)/ 2 )
=20.8068204/373.475
=5.57 %

where

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data. The tax rate is limited to between 0% and 100%.

* 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.

Frequently Asked Questions Learn more about ROC % →
What does a ROC % of 5.57% mean?
Insteel Industries (IIIN) has a ROC % of 5.57% as of Mar. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Insteel Industries and its competitors.
Is Insteel Industries' ROC % too high?
Insteel Industries' current ROC % is 5.57%. The Industrial Products industry median ROC % is 5.23. Insteel Industries' value of 5.57% is 6.6% above this industry median. Overall, Insteel Industries has a GF Score™ of 68/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Insteel Industries' ROC % compare to MEC and TG?
Insteel Industries' ROC % of 5.57% can be compared against companies in the Industrial Products industry. The industry median ROC % is 5.23. Insteel Industries' value of 5.57% is 6.6% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for an Industrial Products company?
The median ROC % among Industrial Products companies is 5.23, based on 3,040 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Insteel Industries's current ROC % of 5.57% is 6.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Insteel Industries and its competitors. For the Industrial Products industry, the median ROC % is 5.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Insteel Industries's current ROC % is 5.57%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Insteel Industries stock overvalued right now?
Based on GuruFocus' analysis, Insteel Industries (IIIN) is currently considered Modestly Undervalued. The stock's GF Value™ is $37.81, compared to a current price of $31.00 — trading 18% below its estimated fair value. The current ROC % is 5.57% and 6.6% above the Industrial Products industry median of 5.23. Insteel Industries' overall GF Score™ is 68/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Insteel Industries (IIIN), the current ROC % is 5.57% 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 Insteel Industries (IIIN) Overvalued in 2026?

Based on GuruFocus' analysis, Insteel Industries stock appears to be undervalued. The current stock price of $31.00 is trading 18% below its estimated GF Value™ of $37.81. GuruFocus considers Insteel Industries to be Modestly Undervalued.

Key valuation signals for IIIN:

  • ROC %: 5.57%
  • GF Value™: $37.81 vs. price of $31.00 (18% below fair value)
  • GF Score™: 68/100 with 4 warning signs
  • Industry Position: 6.6% above the Industrial Products median

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


Insteel Industries Business Description

Address 1373 Boggs Drive, Mount Airy, NC, USA, 27030
Insteel Industries Inc produces and sells prestressed concrete strand (PC strand) and welded wire reinforcement (WWR). PC strand, a high-strength seven-wire cable, is used to strengthen precast concrete in structures like bridges, parking decks, and buildings, enabling longer spans and slimmer designs. WWR includes engineered structural mesh for primary reinforcement, concrete pipe reinforcement for drainage and sewage systems, and standard WWR for crack control in residential and light commercial construction. The company serves markets in the United States and internationally, with the majority of revenue generated in the United States.
68GF Score

Get the complete analysis for IIIN

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

$31.00
Price
$37.81
GF Value