Castellum AB (OSTO:CAST) Short Ratio

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

OSTO:CAST Castellum AB OSTO:CAST
73 GF Score
Price kr129.35
GF Value kr117.04
Valuation Modestly Overvalued
! 3 Warning Signs
View Full Analysis

What is Castellum AB Short Ratio?

Short Ratio is a metric signaling prevailing investors' sentiment with a company. It represents the number of days it takes short sellers on average to repurchase all the shares short.

Due to the license agreement change with our data vendor, Short Interest related data on GuruFocus will no longer be updated. Existing data will remain as-is, while new data will not be available, except for certain Australian and Canadian stocks.

OSTO:CAST
73GF Score
Castellum AB OSTO:CAST
Short Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Castellum AB (OSTO:CAST) Overvalued in 2026?

Based on GuruFocus' analysis, Castellum AB stock appears to be overvalued. The current stock price of kr129.35 is trading 10.5% above its estimated GF Value™ of kr117.04. GuruFocus considers Castellum AB to be Modestly Overvalued.

Key valuation signals for OSTO:CAST:

  • Short Ratio:
  • GF Value™: kr117.04 vs. price of kr129.35 (10.5% above fair value)
  • GF Score™: 73/100 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.
73GF Score

Get the complete analysis for OSTO:CAST

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

kr129.35
Price
kr117.04
GF Value