ECTM (ECA Marcellus Trust I) Cyclically Adjusted Book per Share: $1.98 (As of Mar. 2026)


ECTM ECA Marcellus Trust I ECTM
53 GF Score
Price $0.61
GF Value $0.68
Valuation Modestly Undervalued
! 2 Warning Signs
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What is ECA Marcellus Trust I Cyclically Adjusted Book per Share?

ECA Marcellus Trust I ECTM -2.77% 53 Cyclically Adjusted Book per Share is $1.98 as of Mar. 2026. GuruFocus rates ECTM with a GF Score™ of 53/100 and a GF Value™ of $0.68 (Modestly Undervalued). The stock has 2 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.

ECA Marcellus Trust I's adjusted book value per share for the three months ended in Mar. 2026 was $0.712. 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 $1.98 for the trailing ten years ended in Mar. 2026.

During the past 12 months, ECA Marcellus Trust I's average Cyclically Adjusted Book Growth Rate was -14.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -26.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -25.80% 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 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 ECA Marcellus Trust I was -24.20% per year. The lowest was -29.00% per year. And the median was -26.70% per year.

As of today (2026-06-25), ECA Marcellus Trust I's current stock price is $0.6098. ECA Marcellus Trust I's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $1.98. ECA Marcellus Trust I's Cyclically Adjusted PB Ratio of today is 0.31.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of ECA Marcellus Trust I was 0.57. The lowest was 0.02. And the median was 0.18.


ECA Marcellus Trust I  (OTCPK:ECTM) 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.

ECA Marcellus Trust I's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=0.6098/1.98
=0.31

* 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 ECA Marcellus Trust I was 0.57. The lowest was 0.02. And the median was 0.18.


Be Aware

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


ECA Marcellus Trust I Cyclically Adjusted Book per Share Related Terms


ECA Marcellus Trust I Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for ECA Marcellus Trust I'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.

ECA Marcellus Trust I Cyclically Adjusted Book per Share Chart

ECA Marcellus Trust I 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 6.71 5.18 3.60 2.40 2.04

ECA Marcellus Trust I 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 2.32 2.23 2.15 2.04 1.98

ECTM vs SKYQ, VIVK, XOM: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas Integrated subindustry, ECA Marcellus Trust I'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.


ECA Marcellus Trust I Cyclically Adjusted PB Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, ECA Marcellus Trust I's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where ECA Marcellus Trust I's Cyclically Adjusted PB Ratio falls into.


ECTM
53GF Score
ECA Marcellus Trust I ECTM
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ECA Marcellus Trust I 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, ECA Marcellus Trust I'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)
=0.712/330.2130*330.2130
=0.712

Current CPI (Mar. 2026) = 330.2130.

ECA Marcellus Trust I Quarterly Data

Book Value per Share CPI Adj_Book
201606 3.326 241.018 4.557
201609 3.246 241.428 4.440
201612 3.169 241.432 4.334
201703 3.098 243.801 4.196
201706 3.028 244.955 4.082
201709 2.957 246.819 3.956
201712 2.889 246.524 3.870
201803 2.831 249.554 3.746
201806 2.774 251.989 3.635
201809 2.717 252.439 3.554
201812 2.666 251.233 3.504
201903 2.612 254.202 3.393
201906 2.562 256.143 3.303
201909 2.511 256.759 3.229
201912 1.035 256.974 1.330
202003 1.010 258.115 1.292
202006 0.991 257.797 1.269
202009 0.982 260.280 1.246
202012 0.973 260.474 1.234
202103 0.955 264.877 1.191
202106 0.936 271.696 1.138
202109 0.921 274.310 1.109
202112 0.903 278.802 1.070
202203 0.888 287.504 1.020
202206 0.874 296.311 0.974
202209 0.862 296.808 0.959
202212 0.852 296.797 0.948
202303 0.841 301.836 0.920
202306 0.830 305.109 0.898
202309 0.819 307.789 0.879
202312 0.809 306.746 0.871
202403 0.798 312.332 0.844
202406 0.778 314.175 0.818
202409 0.769 315.301 0.805
202412 0.760 315.605 0.795
202503 0.749 319.799 0.773
202506 0.739 322.561 0.757
202509 0.730 324.800 0.742
202512 0.720 324.054 0.734
202603 0.712 330.213 0.712

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 $1.98 mean?
ECA Marcellus Trust I (ECTM) has a Cyclically Adjusted Book per Share of $1.98 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 ECA Marcellus Trust I and its competitors.
Is ECA Marcellus Trust I's Cyclically Adjusted Book per Share too high?
ECA Marcellus Trust I's current Cyclically Adjusted Book per Share is $1.98. Overall, ECA Marcellus Trust I has a GF Score™ of 53/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does ECA Marcellus Trust I's Cyclically Adjusted Book per Share compare to SKYQ and VIVK?
ECA Marcellus Trust I's Cyclically Adjusted Book per Share of $1.98 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 Cyclically Adjusted Book per Share for an Oil & Gas company?
A good Cyclically Adjusted Book per Share depends on the Oil & Gas 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 ECA Marcellus Trust I and its competitors. ECA Marcellus Trust I's current Cyclically Adjusted Book per Share is $1.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ECA Marcellus Trust I stock overvalued right now?
Based on GuruFocus' analysis, ECA Marcellus Trust I (ECTM) is currently considered Modestly Undervalued. The stock's GF Value™ is $0.68, compared to a current price of $0.61 — trading 10.3% below its estimated fair value. The current Cyclically Adjusted Book per Share is $1.98. ECA Marcellus Trust I's overall GF Score™ is 53/100 with 2 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 ECA Marcellus Trust I (ECTM), the current Cyclically Adjusted Book per Share is $1.98 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 ECA Marcellus Trust I (ECTM) Overvalued in 2026?

Based on GuruFocus' analysis, ECA Marcellus Trust I stock appears to be undervalued. The current stock price of $0.61 is trading 10.3% below its estimated GF Value™ of $0.68. GuruFocus considers ECA Marcellus Trust I to be Modestly Undervalued.

Key valuation signals for ECTM:

  • Cyclically Adjusted Book per Share: $1.98
  • GF Value™: $0.68 vs. price of $0.61 (10.3% below fair value)
  • GF Score™: 53/100 with 2 warning signs

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


ECA Marcellus Trust I Business Description

Industry EnergyOil & Gas
Address 601 Travis Street, 16th Floor, Houston, TX, USA, 77002
ECA Marcellus Trust I is a statutory trust. The trust's purpose is, in general, to hold the Royalty Interests, to distribute to the Trust unitholders cash that the Trust receives in respect of the Royalty Interests after the payment of Trust expenses, and to perform certain administrative functions in respect of the Royalty Interests and the Trust units.
53GF Score

Get the complete analysis for ECTM

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

$0.61
Price
$0.68
GF Value