LandMark Optoelectronics (ROCO:3081) Institutional Ownership: 8.08% (As of Aug. 31, 2026)

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ROCO:3081 LandMark Optoelectronics Corp ROCO:3081
79 GF Score
Price NT$3,305.00
GF Value NT$870.93
Valuation Significantly Overvalued
! 6 Warning Signs
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What is LandMark Optoelectronics Institutional Ownership?

LandMark Optoelectronics ROCO:3081 -1.93% 79 Institutional Ownership is 8.08% as of Aug. 31, 2026. GuruFocus rates ROCO:3081 with a GF Score™ of 79/100 and a GF Value™ of NT$870.93 (Significantly Overvalued). The stock has 6 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, LandMark Optoelectronics's institutional ownership is 8.08%.

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

LandMark Optoelectronics Institutional Ownership Historical Data

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The historical data trend for LandMark Optoelectronics'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.

LandMark Optoelectronics Institutional Ownership Chart

LandMark Optoelectronics Historical Data

The historical data trend for LandMark Optoelectronics 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 5.80 6.04 6.28 6.45 6.46 7.17 6.93 6.68 7.47 8.08
ROCO:3081
79GF Score
LandMark Optoelectronics Corp ROCO:3081
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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LandMark Optoelectronics Institutional Ownership Calculation

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

What does a Institutional Ownership of 8.08% mean?
LandMark Optoelectronics (ROCO:3081) has a Institutional Ownership of 8.08% as of Aug. 31, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on LandMark Optoelectronics and its competitors.
Is LandMark Optoelectronics' Institutional Ownership too high?
LandMark Optoelectronics' current Institutional Ownership is 8.08%. Overall, LandMark Optoelectronics has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does LandMark Optoelectronics' Institutional Ownership compare to LRCX and AMAT?
LandMark Optoelectronics' Institutional Ownership of 8.08% 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 LandMark Optoelectronics and its competitors. LandMark Optoelectronics's current Institutional Ownership is 8.08%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is LandMark Optoelectronics stock overvalued right now?
Based on GuruFocus' analysis, LandMark Optoelectronics (ROCO:3081) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$870.93, compared to a current price of NT$3,305.00 — trading 279.5% above its estimated fair value. The current Institutional Ownership is 8.08%. LandMark Optoelectronics' overall GF Score™ is 79/100 with 6 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 LandMark Optoelectronics (ROCO:3081), the current Institutional Ownership is 8.08% as of Aug. 31, 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 LandMark Optoelectronics (ROCO:3081) Overvalued in 2026?

Based on GuruFocus' analysis, LandMark Optoelectronics stock appears to be overvalued. The current stock price of NT$3,305.00 is trading 279.5% above its estimated GF Value™ of NT$870.93. GuruFocus considers LandMark Optoelectronics to be Significantly Overvalued.

Key valuation signals for ROCO:3081:

  • Institutional Ownership: 8.08%
  • GF Value™: NT$870.93 vs. price of NT$3,305.00 (279.5% above fair value)
  • GF Score™: 79/100 with 6 warning signs

No single metric tells the full story. See the ROCO:3081 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

LandMark Optoelectronics Business Description

Address No. 12, Nanke 9th Road, Southern Science Park, Shanhua District, Tainan, TWN
LandMark Optoelectronics Corp is active in the semiconductor industry as an epi-wafer supplier. It is engaged in the manufacturing, processing, and selling of optical semiconductors, laser diodes, and high brightness InAlGaP/AlGalnAs. The company operates in a single reportable segment, which is single product manufacturing and selling of wafers. Some of its products are DFB Epiwafer, EML Epiwafer, APD Epiwafer, FP Epiwafer, and PIN PD Epiwafer. Its geographical segments are United States, Mainland China, Taiwan, and others.
79GF Score

Get the complete analysis for ROCO:3081

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

NT$3,305.00
Price
NT$870.93
GF Value