PT Wintermar Offshore Marine Tbk (ISX:WINS) Cyclically Adjusted Book per Share: Rp580.28 (As of Mar. 2026)


ISX:WINS PT Wintermar Offshore Marine Tbk ISX:WINS
78 GF Score
Price Rp525.00
GF Value Rp555.38
Valuation Fairly Valued
! 6 Warning Signs
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What is PT Wintermar Offshore Marine Tbk Cyclically Adjusted Book per Share?

PT Wintermar Offshore Marine Tbk ISX:WINS 78 Cyclically Adjusted Book per Share is Rp580.28 as of Mar. 2026. GuruFocus rates ISX:WINS with a GF Score™ of 78/100 and a GF Value™ of Rp555.38 (Fairly Valued). The stock has 6 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

PT Wintermar Offshore Marine Tbk's adjusted book value per share for the three months ended in Mar. 2026 was Rp670.571. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is Rp580.28 for the trailing ten years ended in Mar. 2026.

During the past 12 months, PT Wintermar Offshore Marine Tbk's average Cyclically Adjusted Book Growth Rate was -1.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -2.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -1.00% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of PT Wintermar Offshore Marine Tbk was 0.30% per year. The lowest was -2.60% per year. And the median was -0.50% per year.

As of today (2026-07-04), PT Wintermar Offshore Marine Tbk's current stock price is Rp525.00. PT Wintermar Offshore Marine Tbk's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was Rp580.28. PT Wintermar Offshore Marine Tbk's Cyclically Adjusted PB Ratio of today is 0.90.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of PT Wintermar Offshore Marine Tbk was 0.98. The lowest was 0.15. And the median was 0.56.


PT Wintermar Offshore Marine Tbk  (ISX:WINS) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

PT Wintermar Offshore Marine Tbk's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=525.00/580.28
=0.90

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of PT Wintermar Offshore Marine Tbk was 0.98. The lowest was 0.15. And the median was 0.56.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


PT Wintermar Offshore Marine Tbk Cyclically Adjusted Book per Share Related Terms


PT Wintermar Offshore Marine Tbk Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for PT Wintermar Offshore Marine Tbk's Cyclically Adjusted Book 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.

PT Wintermar Offshore Marine Tbk Cyclically Adjusted Book per Share Chart

PT Wintermar Offshore Marine Tbk Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 606.11 627.38 618.21 596.59 580.08

PT Wintermar Offshore Marine Tbk Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book 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 590.43 587.84 580.87 580.08 580.28

PT Wintermar Offshore Marine Tbk Cyclically Adjusted Book per Share Competitor Comparison

For the Marine Shipping subindustry, PT Wintermar Offshore Marine Tbk's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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.


PT Wintermar Offshore Marine Tbk Cyclically Adjusted PB Ratio vs Transportation Industry

For the Transportation industry and Industrials sector, PT Wintermar Offshore Marine Tbk's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where PT Wintermar Offshore Marine Tbk's Cyclically Adjusted PB Ratio falls into.


ISX:WINS
78GF Score
PT Wintermar Offshore Marine Tbk ISX:WINS
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

PT Wintermar Offshore Marine Tbk Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, PT Wintermar Offshore Marine Tbk's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=670.571/136.5387*136.5387
=670.571

Current CPI (Mar. 2026) = 136.5387.

PT Wintermar Offshore Marine Tbk Quarterly Data

Book Value per Share CPI Adj_Book
201606 673.175 103.212 890.538
201609 639.602 104.142 838.567
201612 628.698 105.222 815.815
201703 612.562 106.476 785.515
201706 595.844 107.722 755.242
201709 592.232 108.020 748.586
201712 547.001 109.017 685.094
201803 541.212 110.097 671.196
201806 540.578 111.085 664.446
201809 564.038 111.135 692.971
201812 491.896 112.430 597.375
201903 474.799 112.829 574.575
201906 468.670 114.730 557.757
201909 460.296 114.905 546.960
201912 433.134 115.486 512.093
202003 471.486 116.252 553.762
202006 427.173 116.630 500.092
202009 434.512 116.397 509.703
202012 399.326 117.318 464.749
202103 405.524 117.840 469.873
202106 396.586 118.184 458.179
202109 397.580 118.262 459.025
202112 399.068 119.516 455.907
202203 392.698 120.948 443.318
202206 403.332 123.322 446.557
202209 410.272 125.298 447.077
202212 442.751 126.098 479.411
202303 436.164 126.953 469.099
202306 427.260 127.663 456.965
202309 444.864 128.151 473.980
202312 462.429 129.395 487.960
202403 475.779 130.607 497.387
202406 534.832 130.792 558.333
202409 524.130 130.361 548.969
202412 550.445 131.432 571.834
202503 571.035 131.948 590.901
202506 586.223 133.241 600.734
202509 598.772 133.819 610.941
202512 642.975 135.271 649.000
202603 670.571 136.539 670.571

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of Rp580.28 mean?
PT Wintermar Offshore Marine Tbk (ISX:WINS) has a Cyclically Adjusted Book per Share of Rp580.28 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on PT Wintermar Offshore Marine Tbk and its competitors.
Is PT Wintermar Offshore Marine Tbk's Cyclically Adjusted Book per Share too high?
PT Wintermar Offshore Marine Tbk's current Cyclically Adjusted Book per Share is Rp580.28. Overall, PT Wintermar Offshore Marine Tbk has a GF Score™ of 78/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does PT Wintermar Offshore Marine Tbk's Cyclically Adjusted Book per Share compare to competitors?
PT Wintermar Offshore Marine Tbk's Cyclically Adjusted Book per Share of Rp580.28 can be compared against companies in the Transportation industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Transportation company?
A good Cyclically Adjusted Book per Share depends on the Transportation industry context. However, Cyclically Adjusted Book 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on PT Wintermar Offshore Marine Tbk and its competitors. PT Wintermar Offshore Marine Tbk's current Cyclically Adjusted Book per Share is Rp580.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Wintermar Offshore Marine Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Wintermar Offshore Marine Tbk (ISX:WINS) is currently considered Fairly Valued. The stock's GF Value™ is Rp555.38, compared to a current price of Rp525.00 — trading 5.5% below its estimated fair value. The current Cyclically Adjusted Book per Share is Rp580.28. PT Wintermar Offshore Marine Tbk's overall GF Score™ is 78/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For PT Wintermar Offshore Marine Tbk (ISX:WINS), the current Cyclically Adjusted Book per Share is Rp580.28 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 PT Wintermar Offshore Marine Tbk (ISX:WINS) Overvalued in 2026?

Based on GuruFocus' analysis, PT Wintermar Offshore Marine Tbk stock appears to be undervalued. The current stock price of Rp525.00 is trading 5.5% below its estimated GF Value™ of Rp555.38. GuruFocus considers PT Wintermar Offshore Marine Tbk to be Fairly Valued.

Key valuation signals for ISX:WINS:

  • Cyclically Adjusted Book per Share: Rp580.28
  • GF Value™: Rp555.38 vs. price of Rp525.00 (5.5% below fair value)
  • GF Score™: 78/100 with 6 warning signs

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


PT Wintermar Offshore Marine Tbk Business Description

Other Exchanges W6O:Germany
Address Jalan Kebayoran Lama No. 155, Kota Jakarta Barat, Daerah Khusus Ibukota Jakarta, Jakarta, IDN, 11560
PT Wintermar Offshore Marine Tbk is a shipping company focused on providing offshore support vessels for the oil and gas industry. The company offers various services such as cargo supply to drillship and rig, anchor handling, offshore windfarm installation, cable laying support, air diving support, chartering and ship management, terminal tug services, etc. It owns and operates various types of vessels, such as platform supply vessels, anchor-handling tug supply vessels, oil barges, oil tankers, tugboats, etc. The company's operating segments are Owned Vessels, which derive maximum revenue, Chartered Vessels, and other Services. Geographically, it operates across Brunei, Taiwan, Vietnam, Australia, Indonesia, Singapore, Malaysia, Saudi Arabia, the UAE, India, Thailand, and other regions.
78GF Score

Get the complete analysis for ISX:WINS

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

Rp525.00
Price
Rp555.38
GF Value