istyle (TSE:3660) Institutional Ownership: 18.28% (As of Aug. 16, 2026)

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TSE:3660 istyle Inc TSE:3660
74 GF Score
Price 円517.00
GF Value 円460.64
Valuation Modestly Overvalued
! 3 Warning Signs
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What is istyle Institutional Ownership?

istyle TSE:3660 +18.31% 74 Institutional Ownership is 18.28% as of Aug. 16, 2026. GuruFocus rates TSE:3660 with a GF Score™ of 74/100 and a GF Value™ of 円460.64 (Modestly Overvalued). The stock has 3 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, istyle's institutional ownership is 18.28%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, istyle'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, istyle's Float Percentage Of Total Shares Outstanding is 0.00%.

istyle Institutional Ownership Historical Data

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The historical data trend for istyle'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.

istyle Institutional Ownership Chart

istyle Historical Data

The historical data trend for istyle can be seen below:

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 2026-07-31
Institutional Ownership 20.76 20.73 20.49 19.28 18.84 17.78 18.63 18.60 18.38 18.28
TSE:3660
74GF Score
istyle Inc TSE:3660
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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istyle Institutional Ownership Calculation

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

What does a Institutional Ownership of 18.28% mean?
istyle (TSE:3660) has a Institutional Ownership of 18.28% as of Aug. 16, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on istyle and its competitors.
Is istyle's Institutional Ownership too high?
istyle's current Institutional Ownership is 18.28%. Overall, istyle has a GF Score™ of 74/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does istyle's Institutional Ownership compare to CASY and WSM?
istyle's Institutional Ownership of 18.28% can be compared against companies in the Retail - Cyclical 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 Retail - Cyclical company?
A good Institutional Ownership depends on the Retail - Cyclical 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 istyle and its competitors. istyle's current Institutional Ownership is 18.28%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is istyle stock overvalued right now?
Based on GuruFocus' analysis, istyle (TSE:3660) is currently considered Modestly Overvalued. The stock's GF Value™ is 円460.64, compared to a current price of 円517.00 — trading 12.2% above its estimated fair value. The current Institutional Ownership is 18.28%. istyle's overall GF Score™ is 74/100 with 3 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 istyle (TSE:3660), the current Institutional Ownership is 18.28% as of Aug. 16, 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 istyle (TSE:3660) Overvalued in 2026?

Based on GuruFocus' analysis, istyle stock appears to be overvalued. The current stock price of 円517.00 is trading 12.2% above its estimated GF Value™ of 円460.64. GuruFocus considers istyle to be Modestly Overvalued.

Key valuation signals for TSE:3660:

  • Institutional Ownership: 18.28%
  • GF Value™: 円460.64 vs. price of 円517.00 (12.2% above fair value)
  • GF Score™: 74/100 with 3 warning signs

No single metric tells the full story. See the TSE:3660 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

istyle Business Description

Other Exchanges IY5:Germany
Address 34F ARK Mori Building, 1-12-32, Akasaka, Minato-ku, Tokyo, JPN, 107-6034
istyle Inc is engaged in the operation of cosmetics portal Website under the name @cosme. The company operates its business through Media, Electronic Commerce and Store segment. The Media segment involves in the provision of various services including Internet advertising services, such as response advertisings, branding advertisings and affiliate advertisings. The Electronic Commerce segment is engaged in the purchase and sale of cosmetics, quasi drugs, health foods through operating cosmetics online shopping site and the Store segment is involves in the plan and development of cosmetics retail business categories, and the operation of cosmetics retail stores.
74GF Score

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

円517.00
Price
円460.64
GF Value