DNDDF (Dundee Sustainable Technologies) Cyclically Adjusted Book per Share: $-0.66 (As of Mar. 2026)


What is Dundee Sustainable Technologies Cyclically Adjusted Book per Share?

Dundee Sustainable Technologies DNDDF -61.17% Cyclically Adjusted Book per Share is $-0.66 as of Mar. 2026. 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.

Dundee Sustainable Technologies's adjusted book value per share for the three months ended in Mar. 2026 was $-0.264. 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 $-0.66 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -14.50% 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 Dundee Sustainable Technologies was -14.50% per year. The lowest was -14.50% per year. And the median was -14.50% per year.

As of today (2026-06-28), Dundee Sustainable Technologies's current stock price is $0.04. Dundee Sustainable Technologies's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $-0.66. Dundee Sustainable Technologies's Cyclically Adjusted PB Ratio of today is .


Dundee Sustainable Technologies  (OTCPK:DNDDF) 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.


Be Aware

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


Dundee Sustainable Technologies Cyclically Adjusted Book per Share Related Terms


Dundee Sustainable Technologies Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Dundee Sustainable Technologies'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.

Dundee Sustainable Technologies Cyclically Adjusted Book per Share Chart

Dundee Sustainable Technologies 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 0.00 -0.34 -0.56 -0.78 -0.49

Dundee Sustainable Technologies 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 -0.37 -0.99 -0.48 -0.49 -0.66

DNDDF vs VLTO, ZWS, CECO: Cyclically Adjusted Book per Share Comparison

For the Pollution & Treatment Controls subindustry, Dundee Sustainable Technologies'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.


Dundee Sustainable Technologies Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Dundee Sustainable Technologies's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Dundee Sustainable Technologies's Cyclically Adjusted PB Ratio falls into.



Dundee Sustainable Technologies 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, Dundee Sustainable Technologies'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)
=-0.264/132.2623*132.2623
=-0.264

Current CPI (Mar. 2026) = 132.2623.

Dundee Sustainable Technologies Quarterly Data

Book Value per Share CPI Adj_Book
201606 -0.336 102.002 -0.436
201609 -0.377 101.765 -0.490
201612 -0.381 101.449 -0.497
201703 -0.429 102.634 -0.553
201706 -0.470 103.029 -0.603
201709 -0.562 103.345 -0.719
201712 -0.533 103.345 -0.682
201803 -0.573 105.004 -0.722
201806 -0.593 105.557 -0.743
201809 -0.643 105.636 -0.805
201812 -0.667 105.399 -0.837
201903 -0.737 106.979 -0.911
201906 -0.793 107.690 -0.974
201909 -0.850 107.611 -1.045
201912 -0.912 107.769 -1.119
202003 -0.920 107.927 -1.127
202006 -0.971 108.401 -1.185
202009 -0.105 108.164 -0.128
202012 -0.114 108.559 -0.139
202103 -0.130 110.298 -0.156
202106 -0.144 111.720 -0.170
202109 -0.145 112.905 -0.170
202112 -0.151 113.774 -0.176
202203 -0.146 117.646 -0.164
202206 -0.156 120.806 -0.171
202209 -0.159 120.648 -0.174
202212 -0.168 120.964 -0.184
202303 -0.181 122.702 -0.195
202306 -0.201 124.203 -0.214
202309 -0.181 125.230 -0.191
202312 -0.195 125.072 -0.206
202403 -0.208 126.258 -0.218
202406 -0.216 127.522 -0.224
202409 -0.229 127.285 -0.238
202412 -0.259 127.364 -0.269
202503 -0.275 129.181 -0.282
202506 -0.296 129.892 -0.301
202509 -0.294 130.287 -0.298
202512 -0.256 130.366 -0.260
202603 -0.264 132.262 -0.264

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 $-0.66 mean?
Dundee Sustainable Technologies (DNDDF) has a Cyclically Adjusted Book per Share of $-0.66 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 Dundee Sustainable Technologies and its competitors.
Is Dundee Sustainable Technologies' Cyclically Adjusted Book per Share too high?
Dundee Sustainable Technologies' current Cyclically Adjusted Book per Share is $-0.66.
How does Dundee Sustainable Technologies' Cyclically Adjusted Book per Share compare to VLTO and ZWS?
Dundee Sustainable Technologies' Cyclically Adjusted Book per Share of $-0.66 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 Cyclically Adjusted Book per Share for an Industrial Products company?
A good Cyclically Adjusted Book per Share depends on the Industrial Products 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 Dundee Sustainable Technologies and its competitors. Dundee Sustainable Technologies's current Cyclically Adjusted Book per Share is $-0.66. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Dundee Sustainable Technologies stock overvalued right now?
Based on GuruFocus' analysis, Dundee Sustainable Technologies (DNDDF) is currently considered Possible Value Trap. The stock's GF Value™ is $0.14, compared to a current price of $0.04 — trading 71.4% below its estimated fair value. The current Cyclically Adjusted Book per Share is $-0.66. 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 Dundee Sustainable Technologies (DNDDF), the current Cyclically Adjusted Book per Share is $-0.66 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.

Dundee Sustainable Technologies Business Description

Other Exchanges DST:Canada
Address 2000 Peel Street, Suite 860, Montreal, QC, CAN, H3A 2W5
Dundee Sustainable Technologies Inc is engaged in offering metallurgical processes for the treatment of complex and refractory material from mining operations. The company processes are applied for the extraction of precious metals and for the removal and stabilization of contaminants, such as arsenic, antimony, and cadmium from ores and concentrates.