Siebert Financial (STU:STF) Cyclically Adjusted Book per Share: €1.14 (As of Mar. 2026)


STU:STF Siebert Financial Corp STU:STF
63 GF Score
Price €3.60
GF Value €2.19
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Siebert Financial Cyclically Adjusted Book per Share?

Siebert Financial STU:STF 63 Cyclically Adjusted Book per Share is €1.14 as of Mar. 2026. GuruFocus rates STU:STF with a GF Score™ of 63/100 and a GF Value™ of €2.19 (Significantly Overvalued). 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.

Siebert Financial's adjusted book value per share for the three months ended in Mar. 2026 was €1.862. 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 €1.14 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Siebert Financial's average Cyclically Adjusted Book Growth Rate was 12.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 9.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -2.20% 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 Siebert Financial was 9.10% per year. The lowest was -11.30% per year. And the median was -1.60% per year.

As of today (2026-07-02), Siebert Financial's current stock price is €3.60. Siebert Financial's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €1.14. Siebert Financial's Cyclically Adjusted PB Ratio of today is 3.16.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Siebert Financial was 14.25. The lowest was 0.77. And the median was 2.71.


Siebert Financial  (STU:STF) 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.

Siebert Financial's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=3.60/1.14
=3.16

* 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 Siebert Financial was 14.25. The lowest was 0.77. And the median was 2.71.


Be Aware

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


Siebert Financial Cyclically Adjusted Book per Share Related Terms


Siebert Financial Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Siebert Financial'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.

Siebert Financial Cyclically Adjusted Book per Share Chart

Siebert Financial 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 0.77 0.87 0.89 1.04 1.13

Siebert Financial 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 1.05 1.07 1.07 1.13 1.14

STU:STF vs NAKA, DOMH, TOP: Cyclically Adjusted Book per Share Comparison

For the Capital Markets subindustry, Siebert Financial'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.


Siebert Financial Cyclically Adjusted PB Ratio vs Capital Markets Industry

For the Capital Markets industry and Financial Services sector, Siebert Financial's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


STU:STF
63GF Score
Siebert Financial Corp STU:STF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Siebert Financial 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, Siebert Financial'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)
=1.862/330.2130*330.2130
=1.862

Current CPI (Mar. 2026) = 330.2130.

Siebert Financial Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.582 241.018 0.797
201609 0.537 241.428 0.734
201612 0.097 241.432 0.133
201703 0.132 243.801 0.179
201706 0.140 244.955 0.189
201709 0.170 246.819 0.227
201712 0.162 246.524 0.217
201803 0.206 249.554 0.273
201806 0.274 251.989 0.359
201809 0.373 252.439 0.488
201812 0.556 251.233 0.731
201903 0.592 254.202 0.769
201906 0.625 256.143 0.806
201909 0.678 256.759 0.872
201912 1.098 256.974 1.411
202003 1.013 258.115 1.296
202006 1.035 257.797 1.326
202009 1.006 260.280 1.276
202012 1.009 260.474 1.279
202103 1.118 264.877 1.394
202106 1.143 271.696 1.389
202109 1.170 274.310 1.408
202112 1.345 278.802 1.593
202203 1.397 287.504 1.605
202206 1.476 296.311 1.645
202209 1.610 296.808 1.791
202212 1.422 296.797 1.582
202303 1.498 301.836 1.639
202306 1.599 305.109 1.731
202309 1.670 307.789 1.792
202312 1.615 306.746 1.739
202403 1.706 312.332 1.804
202406 1.818 314.175 1.911
202409 1.849 315.301 1.936
202412 2.001 315.605 2.094
202503 2.135 319.799 2.205
202506 1.909 322.561 1.954
202509 1.916 324.800 1.948
202512 1.883 324.054 1.919
202603 1.862 330.213 1.862

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 €1.14 mean?
Siebert Financial (STU:STF) has a Cyclically Adjusted Book per Share of €1.14 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 Siebert Financial and its competitors.
Is Siebert Financial's Cyclically Adjusted Book per Share too high?
Siebert Financial's current Cyclically Adjusted Book per Share is €1.14. Overall, Siebert Financial has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Siebert Financial's Cyclically Adjusted Book per Share compare to NAKA and DOMH?
Siebert Financial's Cyclically Adjusted Book per Share of €1.14 can be compared against companies in the Capital Markets 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 Capital Markets company?
A good Cyclically Adjusted Book per Share depends on the Capital Markets 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 Siebert Financial and its competitors. Siebert Financial's current Cyclically Adjusted Book per Share is €1.14. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siebert Financial stock overvalued right now?
Based on GuruFocus' analysis, Siebert Financial (STU:STF) is currently considered Significantly Overvalued. The stock's GF Value™ is €2.19, compared to a current price of €3.60 — trading 64.4% above its estimated fair value. The current Cyclically Adjusted Book per Share is €1.14. Siebert Financial's overall GF Score™ is 63/100 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 Siebert Financial (STU:STF), the current Cyclically Adjusted Book per Share is €1.14 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 Siebert Financial (STU:STF) Overvalued in 2026?

Based on GuruFocus' analysis, Siebert Financial stock appears to be overvalued. The current stock price of €3.60 is trading 64.4% above its estimated GF Value™ of €2.19. GuruFocus considers Siebert Financial to be Significantly Overvalued.

Key valuation signals for STU:STF:

  • Cyclically Adjusted Book per Share: €1.14
  • GF Value™: €2.19 vs. price of €3.60 (64.4% above fair value)
  • GF Score™: 63/100 with 2 warning signs

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


Siebert Financial Business Description

Other Exchanges SIEB:USA
Address 653 Collins Avenue, Miami Beach, FL, USA, 33139
Siebert Financial Corp is a diversified financial services firm engaged in providing brokerage and financial advisory services. The coperates through two segments: Financial Services and Media, Sports and Entertainment. The Financial Services segment mainly operates as a securities broker-dealer and provides brokerage, custody, and clearing services for retail accounts, as well as insurance and advisory services, principal and proprietary trading, market making, securities lending, and investment banking and capital markets services. The Media, Sports and Entertainment segment is engaged in the production and distribution of music and media content, as well as talent management and sports representation. It generates the majority of its revenue from the Financial Services segment.
63GF Score

Get the complete analysis for STU:STF

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

€3.60
Price
€2.19
GF Value