IIIN (Insteel Industries) Book Value per Share: $18.76 (As of Mar. 2026)


IIIN Insteel Industries Inc IIIN
64 GF Score
Price $29.92
GF Value $37.90
Valuation Modestly Undervalued
! 4 Warning Signs
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What is Insteel Industries Book Value per Share?

Insteel Industries IIIN -1.38% 64 Book Value per Share is $18.76 as of Mar. 2026. GuruFocus rates IIIN with a GF Score™ of 64/100 and a GF Value™ of $37.90 (Modestly Undervalued). The stock has 4 warning signs investors should review.

Insteel Industries's book value per share for the quarter that ended in Mar. 2026 was $18.76.

During the past 12 months, Insteel Industries's average Book Value Per Share Growth Rate was 7.00% per year. During the past 3 years, the average Book Value Per Share Growth Rate was -1.50% per year. During the past 5 years, the average Book Value Per Share Growth Rate was 6.10% per year. During the past 10 years, the average Book Value Per Share Growth Rate was 6.80% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Insteel Industries was 55.10% per year. The lowest was -33.00% per year. And the median was 5.10% per year.

Insteel Industries's current price is $29.92. Its book value per share for the quarter that ended in Mar. 2026 was $18.76. Hence, today's PB Ratio of Insteel Industries is 1.60.

During the past 13 years, the highest P/B Ratio of Insteel Industries was 3.61. The lowest was 0.89. And the median was 1.91.


Insteel Industries  (NYSE:IIIN) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


Insteel Industries Book Value per Share Related Terms


Insteel Industries Book Value per Share Historical Data

* Premium members only.

The historical data trend for Insteel Industries's Book Value per Share 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 Book Value per Share Chart

Insteel Industries Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 15.56 20.01 19.61 18.04 19.13

Insteel Industries Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Book Value per Share 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 17.54 18.35 19.13 18.50 18.76

IIIN vs TG, MEC, AP: Book Value per Share Comparison

For the Metal Fabrication subindustry, Insteel Industries's PB Ratio, along with its competitors' market caps and PB Ratio 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.


Insteel Industries PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Insteel Industries's PB Ratio distribution charts can be found below:

* The bar in red indicates where Insteel Industries's PB Ratio falls into.


IIIN
64GF Score
Insteel Industries Inc IIIN
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Insteel Industries Book Value per Share Calculation

Insteel Industries's Book Value Per Share for the fiscal year that ended in Sep. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(371.5-0.0)/19.4
=19.13

Insteel Industries's Book Value Per Share for the quarter that ended in Mar. 2026 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(364.5-0.0)/19.4
=18.76

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of $18.76 mean?
Insteel Industries (IIIN) has a Book Value per Share of $18.76 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Insteel Industries and its competitors.
Is Insteel Industries' Book Value per Share too high?
Insteel Industries' current Book Value per Share is $18.76. Overall, Insteel Industries has a GF Score™ of 64/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Insteel Industries' Book Value per Share compare to TG and MEC?
Insteel Industries' Book Value per Share of $18.76 can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for an Industrial Products company?
A good Book Value per Share depends on the Industrial Products industry context. However, Book Value per Share 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 Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Insteel Industries and its competitors. Insteel Industries's current Book Value per Share is $18.76. 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 $37.90, compared to a current price of $29.92 — trading 21.1% below its estimated fair value. The current Book Value per Share is $18.76. Insteel Industries' overall GF Score™ is 64/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For Insteel Industries (IIIN), the current Book Value per Share is $18.76 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 $29.92 is trading 21.1% below its estimated GF Value™ of $37.90. GuruFocus considers Insteel Industries to be Modestly Undervalued.

Key valuation signals for IIIN:

  • Book Value per Share: $18.76
  • GF Value™: $37.90 vs. price of $29.92 (21.1% below fair value)
  • GF Score™: 64/100 with 4 warning signs

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.
64GF Score

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

$29.92
Price
$37.90
GF Value