Castellum AB (OSTO:CAST) Beta: 0.6276 (As of Jun. 27, 2026)


OSTO:CAST Castellum AB OSTO:CAST
66 GF Score
Price kr125.95
GF Value kr113.16
Valuation Modestly Overvalued
! 3 Warning Signs
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What is Castellum AB Beta?

Castellum AB OSTO:CAST +0.36% 66 Beta is 0.6276 as of Jun. 27, 2026. GuruFocus rates OSTO:CAST with a GF Score™ of 66/100 and a GF Value™ of kr113.16 (Modestly Overvalued). The stock has 3 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-27), Castellum AB's Beta is 0.6276.


Castellum AB  (OSTO:CAST) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


Castellum AB Beta Related Terms


Castellum AB Beta Historical Data

* Premium members only.

The historical data trend for Castellum AB's Beta 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.

Castellum AB Beta Chart

Castellum AB Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
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Castellum AB Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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Castellum AB Beta Competitor Comparison

For the Real Estate - Development subindustry, Castellum AB's Beta, along with its competitors' market caps and Beta 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.


Castellum AB Beta vs Real Estate Industry

For the Real Estate industry and Real Estate sector, Castellum AB's Beta distribution charts can be found below:

* The bar in red indicates where Castellum AB's Beta falls into.


OSTO:CAST
66GF Score
Castellum AB OSTO:CAST
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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Castellum AB Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of 0.6276 mean?
Castellum AB (OSTO:CAST) has a Beta of 0.6276 as of Jun. 27, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Castellum AB and its competitors.
Is Castellum AB's Beta too high?
Castellum AB's current Beta is 0.6276. Overall, Castellum AB has a GF Score™ of 66/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Castellum AB's Beta compare to competitors?
Castellum AB's Beta of 0.6276 can be compared against companies in the Real Estate industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for a Real Estate company?
A good Beta depends on the Real Estate industry context. However, Beta 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 Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Castellum AB and its competitors. Castellum AB's current Beta is 0.6276. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Castellum AB stock overvalued right now?
Based on GuruFocus' analysis, Castellum AB (OSTO:CAST) is currently considered Modestly Overvalued. The stock's GF Value™ is kr113.16, compared to a current price of kr125.95 — trading 11.3% above its estimated fair value. The current Beta is 0.6276. Castellum AB's overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For Castellum AB (OSTO:CAST), the current Beta is 0.6276 as of Jun. 27, 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 Castellum AB (OSTO:CAST) Overvalued in 2026?

Based on GuruFocus' analysis, Castellum AB stock appears to be overvalued. The current stock price of kr125.95 is trading 11.3% above its estimated GF Value™ of kr113.16. GuruFocus considers Castellum AB to be Modestly Overvalued.

Key valuation signals for OSTO:CAST:

  • Beta: 0.6276
  • GF Value™: kr113.16 vs. price of kr125.95 (11.3% above fair value)
  • GF Score™: 66/100 with 3 warning signs

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


Castellum AB Business Description

Other Exchanges CWQXF:USACASTs:UK0GT1:UK
Address Lilla Bommen 5 C, Box 2269, Gothenburg, SWE, 403 14
Castellum AB is a Swedish property company that owns, manages, and develops commercial properties in growth cities. The Company holds properties mainly in Sweden, with additional presence in Denmark and Finland. Its operating segments are organized by geographical areas: Stockholm; West (Greater Gothenburg, including Boras); Central (Orebro, Linkoping, Norrkoping, Jonkoping, and Vaxjo); Malardalen (Uppsala and Vasteras); Oresund (Malmo, Lund, Helsingborg, and Copenhagen); and Finland.
66GF Score

Get the complete analysis for OSTO:CAST

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

kr125.95
Price
kr113.16
GF Value