Prima Marine PCL (BKK:PRM) Book Value per Share: ฿5.65 (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BKK:PRM Prima Marine PCL BKK:PRM
94 GF Score
Price ฿9.80
GF Value ฿7.89
Valuation Modestly Overvalued
! 8 Warning Signs
View Full Analysis

What is Prima Marine PCL Book Value per Share?

Prima Marine PCL BKK:PRM +4.81% 94 Book Value per Share is ฿5.65 as of Mar. 2026. GuruFocus rates BKK:PRM with a GF Score™ of 94/100 and a GF Value™ of ฿7.89 (Modestly Overvalued). The stock has 8 warning signs investors should review.

Prima Marine PCL's book value per share for the quarter that ended in Mar. 2026 was ฿5.65.

During the past 12 months, Prima Marine PCL's average Book Value Per Share Growth Rate was 9.80% per year. During the past 3 years, the average Book Value Per Share Growth Rate was 8.40% per year. During the past 5 years, the average Book Value Per Share Growth Rate was 11.20% per year. During the past 10 years, the average Book Value Per Share Growth Rate was 20.30% 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 12 years, the highest 3-Year average Book Value Per Share Growth Rate of Prima Marine PCL was 83.60% per year. The lowest was 8.40% per year. And the median was 13.90% per year.

Prima Marine PCL's current price is ฿9.80. Its book value per share for the quarter that ended in Mar. 2026 was ฿5.65. Hence, today's PB Ratio of Prima Marine PCL is 1.73.

During the past 12 years, the highest P/B Ratio of Prima Marine PCL was 8.84. The lowest was 1.05. And the median was 1.82.

Warning Sign:

Prima Marine PCL stock PB Ratio (=1.65) is close to 1-year high of 1.65.


Prima Marine PCL  (BKK:PRM) 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.


Prima Marine PCL Book Value per Share Related Terms


Prima Marine PCL Book Value per Share Historical Data

* Premium members only.

The historical data trend for Prima Marine PCL'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.

Prima Marine PCL Book Value per Share Chart

Prima Marine PCL 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 3.51 4.17 4.65 4.86 5.31

Prima Marine PCL 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 5.15 5.18 5.15 5.31 5.65

BKK:PRM vs WMB, EPD, KMI: Book Value per Share Comparison

For the Oil & Gas Midstream subindustry, Prima Marine PCL'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.


Prima Marine PCL PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Prima Marine PCL's PB Ratio distribution charts can be found below:

* The bar in red indicates where Prima Marine PCL's PB Ratio falls into.


BKK:PRM
94GF Score
Prima Marine PCL BKK:PRM
Book Value per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Prima Marine PCL Book Value per Share Calculation

Prima Marine PCL'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)
=(11,509-0)/2,167
=5.31

Prima Marine PCL'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)
=(12,249-0)/2,167
=5.65

* 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 ฿5.65 mean?
Prima Marine PCL (BKK:PRM) has a Book Value per Share of ฿5.65 as of Mar. 2026. Book value per share gives the per-share value of a company's stockholder equity. View historical data on Prima Marine PCL and its competitors.
Is Prima Marine PCL's Book Value per Share too high?
Prima Marine PCL's current Book Value per Share is ฿5.65. Overall, Prima Marine PCL has a GF Score™ of 94/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Prima Marine PCL's Book Value per Share compare to WMB and EPD?
Prima Marine PCL's Book Value per Share of ฿5.65 can be compared against companies in the Oil & Gas 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 Oil & Gas company?
A good Book Value per Share depends on the Oil & Gas 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 Prima Marine PCL and its competitors. Prima Marine PCL's current Book Value per Share is ฿5.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Prima Marine PCL stock overvalued right now?
Based on GuruFocus' analysis, Prima Marine PCL (BKK:PRM) is currently considered Modestly Overvalued. The stock's GF Value™ is ฿7.89, compared to a current price of ฿9.80 — trading 24.2% above its estimated fair value. The current Book Value per Share is ฿5.65. Prima Marine PCL's overall GF Score™ is 94/100 with 8 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 Prima Marine PCL (BKK:PRM), the current Book Value per Share is ฿5.65 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 Prima Marine PCL (BKK:PRM) Overvalued in 2026?

Based on GuruFocus' analysis, Prima Marine PCL stock appears to be overvalued. The current stock price of ฿9.80 is trading 24.2% above its estimated GF Value™ of ฿7.89. GuruFocus considers Prima Marine PCL to be Modestly Overvalued.

Key valuation signals for BKK:PRM:

  • Book Value per Share: ฿5.65
  • GF Value™: ฿7.89 vs. price of ฿9.80 (24.2% above fair value)
  • GF Score™: 94/100 with 8 warning signs

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


Prima Marine PCL Business Description

Industry EnergyOil & Gas
Other Exchanges PRM-F:Thailand
Address 80 Soi Bangna-Trad 30, Debaratna Road, South Bangna Sub-district, Bangna District, Bangkok, THA, 10260
Prima Marine PCL is engaged in the marine transportation of petroleum and chemical products and in providing services that support offshore petroleum exploration and production, along with ship management. The company operates through four segments: marine transportation of petroleum and chemical products; storage of petroleum products; services supporting offshore exploration and production, including transportation of personnel and equipment and accommodation work barges; and ship management and related services such as ship agency, crew recruitment and transportation, operational support, business administration, procurement, marketing, financial consulting, and technical support. The company generates the majority of its revenue from Thailand.
94GF Score

Get the complete analysis for BKK:PRM

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

฿9.80
Price
฿7.89
GF Value