Sino-American Silicon Products (ROCO:5483) Institutional Ownership: 17.07% (As of Sep. 08, 2026)

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ROCO:5483 Sino-American Silicon Products Inc ROCO:5483
78 GF Score
Price NT$183.50
GF Value NT$148.64
Valuation Modestly Overvalued
! 9 Warning Signs
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What is Sino-American Silicon Products Institutional Ownership?

Sino-American Silicon Products ROCO:5483 78 Institutional Ownership is 17.07% as of Sep. 08, 2026. GuruFocus rates ROCO:5483 with a GF Score™ of 78/100 and a GF Value™ of NT$148.64 (Modestly Overvalued). The stock has 9 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, Sino-American Silicon Products's institutional ownership is 17.07%.

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

Sino-American Silicon Products Institutional Ownership Historical Data

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The historical data trend for Sino-American Silicon Products'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.

Sino-American Silicon Products Institutional Ownership Chart

Sino-American Silicon Products Historical Data

The historical data trend for Sino-American Silicon Products can be seen below:

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 2026-08-31
Institutional Ownership 22.01 20.92 20.88 21.30 20.39 20.52 19.47 17.91 18.23 17.07
ROCO:5483
78GF Score
Sino-American Silicon Products Inc ROCO:5483
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Sino-American Silicon Products Institutional Ownership Calculation

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

What does a Institutional Ownership of 17.07% mean?
Sino-American Silicon Products (ROCO:5483) has a Institutional Ownership of 17.07% as of Sep. 08, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Sino-American Silicon Products and its competitors.
Is Sino-American Silicon Products' Institutional Ownership too high?
Sino-American Silicon Products' current Institutional Ownership is 17.07%. Overall, Sino-American Silicon Products has a GF Score™ of 78/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sino-American Silicon Products' Institutional Ownership compare to LRCX and AMAT?
Sino-American Silicon Products' Institutional Ownership of 17.07% 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 Sino-American Silicon Products and its competitors. Sino-American Silicon Products's current Institutional Ownership is 17.07%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sino-American Silicon Products stock overvalued right now?
Based on GuruFocus' analysis, Sino-American Silicon Products (ROCO:5483) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$148.64, compared to a current price of NT$183.50 — trading 23.5% above its estimated fair value. The current Institutional Ownership is 17.07%. Sino-American Silicon Products' overall GF Score™ is 78/100 with 9 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 Sino-American Silicon Products (ROCO:5483), the current Institutional Ownership is 17.07% as of Sep. 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 Sino-American Silicon Products (ROCO:5483) Overvalued in 2026?

Based on GuruFocus' analysis, Sino-American Silicon Products stock appears to be overvalued. The current stock price of NT$183.50 is trading 23.5% above its estimated GF Value™ of NT$148.64. GuruFocus considers Sino-American Silicon Products to be Modestly Overvalued.

Key valuation signals for ROCO:5483:

  • Institutional Ownership: 17.07%
  • GF Value™: NT$148.64 vs. price of NT$183.50 (23.5% above fair value)
  • GF Score™: 78/100 with 9 warning signs

No single metric tells the full story. See the ROCO:5483 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Sino-American Silicon Products Business Description

Address Industrial East Road 2, No. 8, 4th Floor, Science Based Industrial Park, Hsinchu, TWN
Founded in 1981, Sino-American Silicon Products Inc. is a holding company specializing in the semiconductor industry. Its crown jewel is its 46.64% stake in silicon wafer producer GlobalWafers, which was carved out in 2011. GlobalWafers runs 18 production sites in nine countries across Asia, North America, and Europe. Other notable investments include Advanced Wireless Semiconductor Company, Actron Technology, and Taiwan Specialty Materials. SAS started selling renewable energy to power grids in October 2022. SAS is headquartered in Hsinchu, Taiwan. SAS employs about 8,000 people through its subsidiaries. Through GlobalWafers, SAS had nearly 17% market share in silicon wafers in 2025.
78GF Score

Get the complete analysis for ROCO:5483

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

NT$183.50
Price
NT$148.64
GF Value