Attendo AB (OSTO:ATT) Institutional Ownership: 39.18% (As of Jul. 28, 2026)

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:ATT Attendo AB OSTO:ATT
64 GF Score
Price kr111.20
GF Value kr56.49
Valuation Significantly Overvalued
! 10 Warning Signs
View Full Analysis

What is Attendo AB Institutional Ownership?

Attendo AB OSTO:ATT +1.74% 64 Institutional Ownership is 39.18% as of Jul. 28, 2026. GuruFocus rates OSTO:ATT with a GF Score™ of 64/100 and a GF Value™ of kr56.49 (Significantly Overvalued). The stock has 10 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Attendo AB's institutional ownership is 39.18%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Attendo AB's Insider Ownership is 0.00%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Attendo AB's Float Percentage Of Total Shares Outstanding is 0.00%.

Attendo AB Institutional Ownership Historical Data

* Premium members only.

The historical data trend for Attendo AB's Institutional Ownership 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.

Attendo AB Institutional Ownership Chart

Attendo AB Historical Data

The historical data trend for Attendo AB can be seen below:

2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30
Institutional Ownership 29.69 31.69 31.22 33.40 33.99 35.68 34.34 35.05 38.76 39.18
OSTO:ATT
64GF Score
Attendo AB OSTO:ATT
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Attendo AB Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 39.18% mean?
Attendo AB (OSTO:ATT) has a Institutional Ownership of 39.18% as of Jul. 28, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Attendo AB and its competitors.
Is Attendo AB's Institutional Ownership too high?
Attendo AB's current Institutional Ownership is 39.18%. Overall, Attendo AB has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Attendo AB's Institutional Ownership compare to HCA and THC?
Attendo AB's Institutional Ownership of 39.18% can be compared against companies in the Healthcare Providers & Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for a Healthcare Providers & Services company?
A good Institutional Ownership depends on the Healthcare Providers & Services industry context. However, Institutional Ownership 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 Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Attendo AB and its competitors. Attendo AB's current Institutional Ownership is 39.18%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Attendo AB stock overvalued right now?
Based on GuruFocus' analysis, Attendo AB (OSTO:ATT) is currently considered Significantly Overvalued. The stock's GF Value™ is kr56.49, compared to a current price of kr111.20 — trading 96.8% above its estimated fair value. The current Institutional Ownership is 39.18%. Attendo AB's overall GF Score™ is 64/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Attendo AB (OSTO:ATT), the current Institutional Ownership is 39.18% as of Jul. 28, 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 Attendo AB (OSTO:ATT) Overvalued in 2026?

Based on GuruFocus' analysis, Attendo AB stock appears to be overvalued. The current stock price of kr111.20 is trading 96.8% above its estimated GF Value™ of kr56.49. GuruFocus considers Attendo AB to be Significantly Overvalued.

Key valuation signals for OSTO:ATT:

  • Institutional Ownership: 39.18%
  • GF Value™: kr56.49 vs. price of kr111.20 (96.8% above fair value)
  • GF Score™: 64/100 with 10 warning signs

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

Attendo AB Business Description

Other Exchanges ATTs:UK0RCY:UK7AT:Germany
Address Vendevagen 85, Danderyd, SWE, 182 91
Attendo AB is a company that is engaged in providing private care and healthcare services in the Nordics. It focuses on offering care for older people, care for people with disabilities, individual and family care, and health care. The company also offers health, medical, and as well as staffing services. Geographically, the group's majority revenue is generated from Finland, it also operates in Scandinavia countries.
64GF Score

Get the complete analysis for OSTO:ATT

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

kr111.20
Price
kr56.49
GF Value