Win Semiconductors (ROCO:3105) Institutional Ownership: 63.04% (As of Aug. 18, 2026)

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ROCO:3105 Win Semiconductors Corp ROCO:3105
70 GF Score
Price NT$374.50
GF Value NT$176.93
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Win Semiconductors Institutional Ownership?

Win Semiconductors ROCO:3105 -5.90% 70 Institutional Ownership is 63.04% as of Aug. 18, 2026. GuruFocus rates ROCO:3105 with a GF Score™ of 70/100 and a GF Value™ of NT$176.93 (Significantly Overvalued). The stock has 4 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, Win Semiconductors's institutional ownership is 63.04%.

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

Win Semiconductors Institutional Ownership Historical Data

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The historical data trend for Win Semiconductors'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.

Win Semiconductors Institutional Ownership Chart

Win Semiconductors Historical Data

The historical data trend for Win Semiconductors 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 8.32 9.18 9.55 10.48 10.75 11.40 11.36 11.62 12.02 63.04
ROCO:3105
70GF Score
Win Semiconductors Corp ROCO:3105
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Win Semiconductors Institutional Ownership Calculation

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

What does a Institutional Ownership of 63.04% mean?
Win Semiconductors (ROCO:3105) has a Institutional Ownership of 63.04% as of Aug. 18, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Win Semiconductors and its competitors.
Is Win Semiconductors' Institutional Ownership too high?
Win Semiconductors' current Institutional Ownership is 63.04%. Overall, Win Semiconductors has a GF Score™ of 70/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Win Semiconductors' Institutional Ownership compare to NVDA and AVGO?
Win Semiconductors' Institutional Ownership of 63.04% 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 Institutional Ownership for a Semiconductors company?
A good Institutional Ownership depends on the Semiconductors 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 Win Semiconductors and its competitors. Win Semiconductors's current Institutional Ownership is 63.04%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Win Semiconductors stock overvalued right now?
Based on GuruFocus' analysis, Win Semiconductors (ROCO:3105) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$176.93, compared to a current price of NT$374.50 — trading 111.7% above its estimated fair value. The current Institutional Ownership is 63.04%. Win Semiconductors' overall GF Score™ is 70/100 with 4 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 Win Semiconductors (ROCO:3105), the current Institutional Ownership is 63.04% as of Aug. 18, 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 Win Semiconductors (ROCO:3105) Overvalued in 2026?

Based on GuruFocus' analysis, Win Semiconductors stock appears to be overvalued. The current stock price of NT$374.50 is trading 111.7% above its estimated GF Value™ of NT$176.93. GuruFocus considers Win Semiconductors to be Significantly Overvalued.

Key valuation signals for ROCO:3105:

  • Institutional Ownership: 63.04%
  • GF Value™: NT$176.93 vs. price of NT$374.50 (111.7% above fair value)
  • GF Score™: 70/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3105 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Win Semiconductors Business Description

Address No. 69, Keji 7th Road, Hwaya Technology Park, Guishan District, Taoyuan, TWN, 33383
Founded in 1999, Win Semiconductors is the largest foundry for nonsilicon-based semiconductor components, most notably gallium arsenide, or GaAs; gallium nitride, or GaN; and silicon carbide, or SiC. Win Semi wielded over 50% share in the GaAs foundry market in 2025, followed by Advanced Wireless Semiconductor and GCS Holdings. The company's headquarters, four factories, and most of its 3,500 employees are based in Taoyuan City, Taiwan. Its products are applied in mobile, Wi-Fi networks, cellular infrastructure (such as base stations), satellite communication, optical communication, and 3D sensing. The company also provides automated testing and inspection services.
70GF Score

Get the complete analysis for ROCO:3105

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

NT$374.50
Price
NT$176.93
GF Value