Rohm Co (STU:ROM) Insider Ownership: 0.00 % (As of Aug. 08, 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.

STU:ROM Rohm Co Ltd STU:ROM
65 GF Score
Price €25.26
GF Value €12.46
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Rohm Co Insider Ownership?

Rohm Co STU:ROM +1.08% 65 Insider Ownership is 0.00 % as of Aug. 08, 2026. GuruFocus rates STU:ROM with a GF Score™ of 65/100 and a GF Value™ of €12.46 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Insider ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Rohm Co's insider ownership is 0.00%.

Institutional Ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Rohm Co's Institutional Ownership is 33.91%.

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

Rohm Co Insider Ownership Historical Data

* Premium members only.

The historical data trend for Rohm Co's Insider 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.

Rohm Co Insider Ownership Chart

Rohm Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Insider Ownership
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Rohm Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Insider Ownership 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 0.00 0.00 0.00 0.00 0.00
STU:ROM
65GF Score
Rohm Co Ltd STU:ROM
Insider Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Rohm Co Insider Ownership Calculation

The percentage of shares that are owned by company insiders relative to the total shares outstanding.

Frequently Asked Questions Learn more about Insider Ownership →
What does a Insider Ownership of 0.00 % mean?
Rohm Co (STU:ROM) has a Insider Ownership of 0.00 % as of Aug. 08, 2026. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Rohm Co and its competitors.
Is Rohm Co's Insider Ownership too high?
Rohm Co's current Insider Ownership is 0.00 %. Overall, Rohm Co has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Rohm Co's Insider Ownership compare to NVDA and AVGO?
Rohm Co's Insider Ownership of 0.00 % can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Insider Ownership for a Semiconductors company?
A good Insider Ownership depends on the Semiconductors industry context. However, Insider 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 Insider Ownership mean?
A high Insider Ownership can signal that a stock is expensive relative to its fundamentals. Insider ownership equals the percent of shares owned by company insiders relative to total shares. View historical data on Rohm Co and its competitors. Rohm Co's current Insider Ownership is 0.00 %. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rohm Co stock overvalued right now?
Based on GuruFocus' analysis, Rohm Co (STU:ROM) is currently considered Significantly Overvalued. The stock's GF Value™ is €12.46, compared to a current price of €25.26 — trading 102.7% above its estimated fair value. The current Insider Ownership is 0.00 %. Rohm Co's overall GF Score™ is 65/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Insider Ownership calculated?
Insider Ownership is calculated from a company's financial statements. For Rohm Co (STU:ROM), the current Insider Ownership is 0.00 % as of Aug. 08, 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 Rohm Co (STU:ROM) Overvalued in 2026?

Based on GuruFocus' analysis, Rohm Co stock appears to be overvalued. The current stock price of €25.26 is trading 102.7% above its estimated GF Value™ of €12.46. GuruFocus considers Rohm Co to be Significantly Overvalued.

Key valuation signals for STU:ROM:

  • Insider Ownership: 0.00 %
  • GF Value™: €12.46 vs. price of €25.26 (102.7% above fair value)
  • GF Score™: 65/100 with 5 warning signs

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

Rohm Co Business Description

Address 21 Nishiin Mizozakicho, Ukyo-ku, Kyoto, JPN, 615-8585
Rohm Co Ltd is a Japan-based company that manufactures and distributes electronic components for use in automotive, transportation, medical, healthcare, audiovisual, telecommunications, digital power, computer and peripherals, and home appliance end markets. The group operates through three reportable segments: LSI, Semiconductor Elements, and Modules. The LSI segment produces analog, logic, and memory LSIs; the Semiconductor Elements segment includes transistors, diodes, power devices, light-emitting diodes, and semiconductor lasers; and the Module segment produces print heads and optical modules.
65GF Score

Get the complete analysis for STU:ROM

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

€25.26
Price
€12.46
GF Value