IRDM (Iridium Communications) Book Value per Share: $4.43 (As of Mar. 2026)


IRDM Iridium Communications Inc IRDM
69 GF Score
Price $53.75
GF Value $36.49
Valuation Significantly Overvalued
! 10 Warning Signs
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What is Iridium Communications Book Value per Share?

Iridium Communications IRDM -3.54% 69 Book Value per Share is $4.43 as of Mar. 2026. GuruFocus rates IRDM with a GF Score™ of 69/100 and a GF Value™ of $36.49 (Significantly Overvalued). The stock has 10 warning signs investors should review.

Iridium Communications's book value per share for the quarter that ended in Mar. 2026 was $4.43.

During the past 12 months, Iridium Communications's average Book Value Per Share Growth Rate was -7.10% per year. During the past 3 years, the average Book Value Per Share Growth Rate was -21.10% per year. During the past 5 years, the average Book Value Per Share Growth Rate was -16.90% per year. During the past 10 years, the average Book Value Per Share Growth Rate was -11.00% 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 Iridium Communications was 1571.00% per year. The lowest was -21.10% per year. And the median was 3.75% per year.

Iridium Communications's current price is $53.75. Its book value per share for the quarter that ended in Mar. 2026 was $4.43. Hence, today's PB Ratio of Iridium Communications is 12.13.

During the past 13 years, the highest P/B Ratio of Iridium Communications was 12.13. The lowest was 0.52. And the median was 3.76.

Warning Sign:

Iridium Communications Inc stock PB Ratio (=12.13) is close to 10-year high of 12.13.


Iridium Communications  (NAS:IRDM) 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.


Iridium Communications Book Value per Share Related Terms


Iridium Communications Book Value per Share Historical Data

* Premium members only.

The historical data trend for Iridium Communications'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.

Iridium Communications Book Value per Share Chart

Iridium Communications Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.81 8.96 7.23 5.23 4.41

Iridium Communications 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 4.77 4.45 4.30 4.41 4.43

IRDM vs LBRDA, TDS, LBTYA: Book Value per Share Comparison

For the Telecom Services subindustry, Iridium Communications'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.


Iridium Communications PB Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Iridium Communications's PB Ratio distribution charts can be found below:

* The bar in red indicates where Iridium Communications's PB Ratio falls into.


IRDM
69GF Score
Iridium Communications Inc IRDM
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Iridium Communications Book Value per Share Calculation

Iridium Communications's Book Value Per Share for the fiscal year that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(462.6-0.0)/104.9
=4.41

Iridium Communications'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)
=(468.4-0.0)/105.7
=4.43

* 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 $4.43 mean?
Iridium Communications (IRDM) has a Book Value per Share of $4.43 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Iridium Communications and its competitors.
Is Iridium Communications' Book Value per Share too high?
Iridium Communications' current Book Value per Share is $4.43. Overall, Iridium Communications has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Iridium Communications' Book Value per Share compare to LBRDA and TDS?
Iridium Communications' Book Value per Share of $4.43 can be compared against companies in the Telecommunication Services 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 a Telecommunication Services company?
A good Book Value per Share depends on the Telecommunication Services 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 Iridium Communications and its competitors. Iridium Communications's current Book Value per Share is $4.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Iridium Communications stock overvalued right now?
Based on GuruFocus' analysis, Iridium Communications (IRDM) is currently considered Significantly Overvalued. The stock's GF Value™ is $36.49, compared to a current price of $53.75 — trading 47.3% above its estimated fair value. The current Book Value per Share is $4.43. Iridium Communications' overall GF Score™ is 69/100 with 10 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 Iridium Communications (IRDM), the current Book Value per Share is $4.43 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 Iridium Communications (IRDM) Overvalued in 2026?

Based on GuruFocus' analysis, Iridium Communications stock appears to be overvalued. The current stock price of $53.75 is trading 47.3% above its estimated GF Value™ of $36.49. GuruFocus considers Iridium Communications to be Significantly Overvalued.

Key valuation signals for IRDM:

  • Book Value per Share: $4.43
  • GF Value™: $36.49 vs. price of $53.75 (47.3% above fair value)
  • GF Score™: 69/100 with 10 warning signs

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


Iridium Communications Business Description

Address 1750 Tysons Boulevard, Suite 1400, McLean, VA, USA, 22102
Iridium Communications Inc is the commercial provider of communications services offering true globalised coverage, connecting people, organizations, and assets to and from anywhere, in real time. The company is a provider of mobile voice and data communications services through a constellation of low-earth-orbiting satellites. Iridium's solutions are ideally suited for industries such as maritime, aviation, government/military, emergency/humanitarian services, mining, forestry, oil and gas, heavy equipment, transportation, and utilities. Iridium also provides service to subscribers from the U.S. Department of Defense, as well as other civil and government agencies world-wide. The Company operates in one business segment, providing satellite communications services and products.
69GF 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.

$53.75
Price
$36.49
GF Value