CastleNet Technology (ROCO:8059) Institutional Ownership: 5.37% (As of Aug. 20, 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.

ROCO:8059 CastleNet Technology Inc ROCO:8059
52 GF Score
Price NT$13.50
GF Value NT$443.54
Valuation Possible Value Trap
! 7 Warning Signs
View Full Analysis

What is CastleNet Technology Institutional Ownership?

CastleNet Technology ROCO:8059 52 Institutional Ownership is 5.37% as of Aug. 20, 2026. GuruFocus rates ROCO:8059 with a GF Score™ of 52/100 and a GF Value™ of NT$443.54 (Possible Value Trap). The stock has 7 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, CastleNet Technology's institutional ownership is 5.37%.

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

CastleNet Technology Institutional Ownership Historical Data

* Premium members only.

The historical data trend for CastleNet Technology'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.

CastleNet Technology Institutional Ownership Chart

CastleNet Technology Historical Data

The historical data trend for CastleNet Technology can be seen below:

2017-03-31 2017-04-30 2017-05-31 2017-06-30 2017-07-31 2017-08-31 2017-09-30 2017-10-31 2017-11-30 2017-12-31
Institutional Ownership 5.37 5.37 5.37 5.37 5.37 5.37 5.37 5.37 5.37 5.37
ROCO:8059
52GF Score
CastleNet Technology Inc ROCO:8059
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CastleNet Technology Institutional Ownership Calculation

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

What does a Institutional Ownership of 5.37% mean?
CastleNet Technology (ROCO:8059) has a Institutional Ownership of 5.37% as of Aug. 20, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on CastleNet Technology and its competitors.
Is CastleNet Technology's Institutional Ownership too high?
CastleNet Technology's current Institutional Ownership is 5.37%. Overall, CastleNet Technology has a GF Score™ of 52/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does CastleNet Technology's Institutional Ownership compare to CSCO and MSI?
CastleNet Technology's Institutional Ownership of 5.37% can be compared against companies in the Hardware 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 Hardware company?
A good Institutional Ownership depends on the Hardware 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 CastleNet Technology and its competitors. CastleNet Technology's current Institutional Ownership is 5.37%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CastleNet Technology stock overvalued right now?
Based on GuruFocus' analysis, CastleNet Technology (ROCO:8059) is currently considered Possible Value Trap. The stock's GF Value™ is NT$443.54, compared to a current price of NT$13.50 — trading 97% below its estimated fair value. The current Institutional Ownership is 5.37%. CastleNet Technology's overall GF Score™ is 52/100 with 7 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 CastleNet Technology (ROCO:8059), the current Institutional Ownership is 5.37% as of Aug. 20, 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 CastleNet Technology (ROCO:8059) Overvalued in 2026?

Based on GuruFocus' analysis, CastleNet Technology stock appears to be undervalued. The current stock price of NT$13.50 is trading 97% below its estimated GF Value™ of NT$443.54. GuruFocus considers CastleNet Technology to be Possible Value Trap.

Key valuation signals for ROCO:8059:

  • Institutional Ownership: 5.37%
  • GF Value™: NT$443.54 vs. price of NT$13.50 (97% below fair value)
  • GF Score™: 52/100 with 7 warning signs

No single metric tells the full story. See the ROCO:8059 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

CastleNet Technology Business Description

Address No. 14, Beishen Road, Ln. 141, Sec. 3, Shenkeng District, New Taipei City, TWN, 222004
CastleNet Technology Inc is a manufacturer of network communication equipment in Taiwan. It is predominantly engaged in the manufacturing and selling of consumer electronics products such as broadband communications and digital home entertainment. It offers products like EMTA Gateway, Data Gateway, Data Modem, and WiFi Mesh System among others. Geographically, the company generates a majority of its revenue from America followed by Asia, Europe, and Oceania.
52GF Score

Get the complete analysis for ROCO:8059

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

NT$13.50
Price
NT$443.54
GF Value