BLBX (Blackboxstocks) Cyclically Adjusted PB Ratio: 50.42 (As of Sep. 02, 2026) — 140% Above Median

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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.

BLBX Blackboxstocks Inc BLBX
29 GF Score
Price $18.15
GF Value $1.81
! 7 Warning Signs
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What is Blackboxstocks Cyclically Adjusted PB Ratio?

Blackboxstocks BLBX 29 Cyclically Adjusted PB Ratio is 50.42 as of Sep. 02, 2026, which is 140% above its 10-year median of 21.01. GuruFocus rates BLBX with a GF Score™ of 29/100 and a GF Value™ of $1.81. The stock has 7 warning signs investors should review.

As of today (2026-09-02), Blackboxstocks's current share price is $18.15. Blackboxstocks's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was $0.36. Blackboxstocks's Cyclically Adjusted PB Ratio for today is 50.42.

The historical rank and industry rank for Blackboxstocks's Cyclically Adjusted PB Ratio or its related term are showing as below:

BLBX' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 7.54   Med: 21.01   Max: 55.67
Current: 50.08

During the past years, Blackboxstocks's highest Cyclically Adjusted PB Ratio was 55.67. The lowest was 7.54. And the median was 21.01.

BLBX's Cyclically Adjusted PB Ratio is not ranked
in the Software industry.
Industry Median: 2.385 vs BLBX: 50.08

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.

Blackboxstocks's adjusted book value per share data for the three months ended in Dec. 2025 was $1.312. 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 $0.36 for the trailing ten years ended in Dec. 2025.

Shiller PE for Stocks: The True Measure of Stock Valuation


Blackboxstocks  (NAS:BLBX) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Blackboxstocks Cyclically Adjusted PB Ratio Related Terms


Blackboxstocks Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Blackboxstocks's Cyclically Adjusted PB Ratio 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.

Blackboxstocks Cyclically Adjusted PB Ratio Chart

Blackboxstocks Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 43.76 9.01 22.34

Blackboxstocks Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Cyclically Adjusted PB Ratio 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 9.01 12.09 19.01 17.71 22.34

BLBX vs AVAI, HKIT, MTBLY: Cyclically Adjusted PB Ratio Comparison

For the Software - Application subindustry, Blackboxstocks'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.


Blackboxstocks Cyclically Adjusted PB Ratio vs Software Industry

For the Software industry and Technology sector, Blackboxstocks's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


BLBX
29GF Score
Blackboxstocks Inc BLBX
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Blackboxstocks Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Blackboxstocks's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=18.15/0.36
=50.42

* 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.

Blackboxstocks's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 is calculated as:

For example, Blackboxstocks's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book=Book Value per Share/CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=1.312/324.0540*324.0540
=1.312

Current CPI (Dec. 2025) = 324.0540.

Blackboxstocks Quarterly Data

Book Value per Share CPI Adj_Book
201603 0.038 238.132 0.052
201606 -0.062 241.018 -0.083
201609 -0.091 241.428 -0.122
201612 0.490 241.432 0.658
201703 0.390 243.801 0.518
201706 0.207 244.955 0.274
201709 0.111 246.819 0.146
201712 -0.092 246.524 -0.121
201803 -0.198 249.554 -0.257
201806 -0.325 251.989 -0.418
201809 -0.496 252.439 -0.637
201812 -0.600 251.233 -0.774
201903 -0.701 254.202 -0.894
201906 -0.643 256.143 -0.813
201909 -0.752 256.759 -0.949
201912 -1.691 256.974 -2.132
202003 -1.608 258.115 -2.019
202006 -1.369 257.797 -1.721
202009 -0.838 260.280 -1.043
202012 -0.838 260.474 -1.043
202103 -0.668 264.877 -0.817
202106 -0.770 271.696 -0.918
202109 -0.669 274.310 -0.790
202112 2.386 278.802 2.773
202203 1.831 287.504 2.064
202206 1.383 296.311 1.512
202209 0.985 296.808 1.075
202212 0.659 296.797 0.720
202303 0.308 301.836 0.331
202306 2.625 305.109 2.788
202309 2.454 307.789 2.584
202312 2.263 306.746 2.391
202403 2.029 312.332 2.105
202406 1.794 314.175 1.850
202409 1.778 315.301 1.827
202412 1.524 315.605 1.565
202503 1.295 319.799 1.312
202506 0.982 322.561 0.987
202509 1.207 324.800 1.204
202512 1.312 324.054 1.312

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

What does a Cyclically Adjusted PB Ratio of 50.42 mean?
Blackboxstocks (BLBX) has a Cyclically Adjusted PB Ratio of 50.42 as of Sep. 02, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Blackboxstocks and its competitors. This is 140% above median its historical median of 21.01. Over the past decade, Blackboxstocks' Cyclically Adjusted PB Ratio has ranged from 7.54 to 55.67.
Is Blackboxstocks' Cyclically Adjusted PB Ratio too high?
Blackboxstocks' current Cyclically Adjusted PB Ratio of 50.42 is 140% above median its 10-year median of 21.01. Over the past 10 years, this metric has ranged from a low of 7.54 to a high of 55.67. The Software industry median Cyclically Adjusted PB Ratio is 2.39. Blackboxstocks' value of 50.42 is 2014% above this industry median. Overall, Blackboxstocks has a GF Score™ of 29/100, reflecting its overall financial health beyond just this single metric.
How does Blackboxstocks' Cyclically Adjusted PB Ratio compare to AVAI and HKIT?
Blackboxstocks' Cyclically Adjusted PB Ratio of 50.42 can be compared against companies in the Software industry. The industry median Cyclically Adjusted PB Ratio is 2.39. Blackboxstocks' value of 50.42 is 2014% above this benchmark. Historically, Blackboxstocks' own Cyclically Adjusted PB Ratio has ranged from 7.54 to 55.67 over the past decade. While the company's 10-year median is 21.01 vs. the industry median of 2.39, Blackboxstocks has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Software company?
The median Cyclically Adjusted PB Ratio among Software companies is 2.39, based on 1,468 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Blackboxstocks's current Cyclically Adjusted PB Ratio of 50.42 is 2014% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Blackboxstocks and its competitors. For the Software industry, the median Cyclically Adjusted PB Ratio is 2.39 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Blackboxstocks's current Cyclically Adjusted PB Ratio is 50.42, which is 140% above median its own 10-year median of 21.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Blackboxstocks stock overvalued right now?
Blackboxstocks (BLBX) has a current Cyclically Adjusted PB Ratio of 50.42. The stock's GF Value™ is $1.81, compared to a current price of $18.15 — trading 902.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 50.42, which is 140% above median its 10-year median of 21.01 and 2014% above the Software industry median of 2.39. Blackboxstocks' overall GF Score™ is 29/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Blackboxstocks (BLBX), the current Cyclically Adjusted PB Ratio is 50.42 as of Sep. 02, 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 Blackboxstocks (BLBX) Overvalued in 2026?

Based on GuruFocus' analysis, Blackboxstocks stock appears to be overvalued. The current stock price of $18.15 is trading 902.8% above its estimated GF Value™ of $1.81.

Key valuation signals for BLBX:

  • Cyclically Adjusted PB Ratio: 50.42 (140% above median its 10-year median of 21.01)
  • GF Value™: $1.81 vs. price of $18.15 (902.8% above fair value)
  • GF Score™: 29/100 with 7 warning signs
  • Industry Position: 2014% above the Software median

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


Blackboxstocks Business Description

Address 5430 LBJ Freeway, Suite 1485, Dallas, TX, USA, 75240
Blackboxstocks Inc is a financial technology and social media hybrid platform offering real-time proprietary analytics and news for stock and options traders of all levels. Its web-based software (the Blackbox System) employs predictive technology enhanced by artificial intelligence to find volatility and unusual market activity that may result in a rapid change in the price of a stock or option. It provides users with a fully interactive social media platform that is integrated into its dashboard, enabling users to exchange information and ideas quickly and efficiently through a common network. The company introduced a live audio/video feature that allows members to broadcast on their channels to share trading strategies and market insight within the Blackbox community.
29GF Score

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

$18.15
Price
$1.81
GF Value