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LandMark OptoelectronicsROCO:3081 +9.76%66 Return-on-Tangible-Equity is 30.14% as of Mar. 2026, which is 175% above its 10-year median of 10.96. GuruFocus rates ROCO:3081 with a GF Score™ of 66/100 and a GF Value™ of NT$754.75 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 985 Semiconductors companies, LandMark Optoelectronics ranks better than 79.9% on this metric.
Return-on-Tangible-Equity is calculated as Net Income divided by its average total shareholder tangible equity. Total shareholder tangible equity equals to Total Stockholders Equity minus Intangible Assets. LandMark Optoelectronics's annualized net income for the quarter that ended in Mar. 2026 was NT$1,270 Mil. LandMark Optoelectronics's average shareholder tangible equity for the quarter that ended in Mar. 2026 was NT$4,214 Mil. Therefore, LandMark Optoelectronics's annualized Return-on-Tangible-Equity for the quarter that ended in Mar. 2026 was 30.14%.
The historical rank and industry rank for LandMark Optoelectronics's Return-on-Tangible-Equity or its related term are showing as below:
ROCO:3081'
s Return-on-Tangible-Equity Range Over the Past 10 Years
Min: -5.15 Med: 10.96 Max: 23.92
Current: 17.53
During the past 13 years, LandMark Optoelectronics's highest Return-on-Tangible-Equity was 23.92%. The lowest was -5.15%. And the median was 10.96%.
ROCO:3081's Return-on-Tangible-Equity is ranked better than 79.9% of 985
companies
in the Semiconductors industry
Industry Median: 5.47
vs ROCO:3081: 17.53
Return-on-Tangible-Equity measures the rate of return on the ownership interest (shareholder's tangible equity) of the common stock owners. It measures a firm's efficiency at generating profits from every unit of shareholders' tangible equity (shareholders equity minus intangibles). Return-on-Tangible-Equity shows how well a company uses investment funds to generate earnings growth. Return-on-Tangible-Equitys between 15% and 20% are considered desirable.
Be Aware
Net Income is used.
Because a company can increase its Return-on-Tangible-Equity by having more financial leverage, it is important to watch the leverage ratio when investing in high Return-on-Tangible-Equity companies. Like Return-on-Tangible-Asset, Return-on-Tangible-Equity is calculated with only 12 months data. Fluctuations in company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.
Asset light businesses require very few assets to generate very high earnings. Their Return-on-Tangible-Equitys can be extremely high.
LandMark Optoelectronics Return-on-Tangible-Equity Related Terms
LandMark Optoelectronics Return-on-Tangible-Equity Historical Data
* Premium members only.
The historical data trend for LandMark Optoelectronics's Return-on-Tangible-Equity 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.
ROCO:3081 vs AMAT, LRCX, KLAC: Return-on-Tangible-Equity Comparison
For the Semiconductor Equipment & Materials subindustry, LandMark Optoelectronics's Return-on-Tangible-Equity, along with its competitors' market caps and Return-on-Tangible-Equity data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
LandMark Optoelectronics Return-on-Tangible-Equity vs Semiconductors Industry
For the Semiconductors industry and Technology sector, LandMark Optoelectronics's Return-on-Tangible-Equity distribution charts can be found below:
* The bar in red indicates where LandMark Optoelectronics's Return-on-Tangible-Equity falls into.
* 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.
In the calculation of annual Return-on-Tangible-Equity, the net income of the last fiscal year and the average total shareholder tangible equity over the fiscal year are used. In calculating the quarterly data,
the net income data used here is four times the quarterly (Mar. 2026) net income data.
Return-on-Tangible-Equity is displayed in the 10-year financial page.
What does a Return-on-Tangible-Equity of 30.14% mean?
LandMark Optoelectronics (ROCO:3081) has a Return-on-Tangible-Equity of 30.14% as of Mar. 2026. Return on tangible equity is the ratio of current-period net income to average two-period tangible equity. View historical data on LandMark Optoelectronics and its competitors. This is 175% above median its historical median of 10.96. According to the industry distribution chart, LandMark Optoelectronics ranks #198 out of 985 companies in the Semiconductors industry, placing it in the top 20.1%.
Is LandMark Optoelectronics' Return-on-Tangible-Equity too high?
LandMark Optoelectronics' current Return-on-Tangible-Equity of 30.14% is 175% above median its 10-year median of 10.96. The Semiconductors industry median Return-on-Tangible-Equity is 5.47. LandMark Optoelectronics' value of 30.14% is 451% above this industry median. Based on the distribution chart, LandMark Optoelectronics ranks #198 out of 985 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, LandMark Optoelectronics has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does LandMark Optoelectronics' Return-on-Tangible-Equity compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, LandMark Optoelectronics ranks #198 out of 985 companies for Return-on-Tangible-Equity. This places LandMark Optoelectronics in the top 20% of its industry — outperforming the majority of peers. The industry median Return-on-Tangible-Equity is 5.47. LandMark Optoelectronics' value of 30.14% is 451% above this benchmark. While the company's 10-year median is 10.96 vs. the industry median of 5.47, LandMark Optoelectronics has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Return-on-Tangible-Equity for a Semiconductors company?
The median Return-on-Tangible-Equity among Semiconductors companies is 5.47, based on 985 companies in the industry. Companies in the top quartile (top 25%) have a Return-on-Tangible-Equity significantly above this median, while those in the bottom quartile fall well below. However, Return-on-Tangible-Equity should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. LandMark Optoelectronics's current Return-on-Tangible-Equity of 30.14% is 451% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Return-on-Tangible-Equity mean?
A high Return-on-Tangible-Equity can signal that a stock is expensive relative to its fundamentals. Return on tangible equity is the ratio of current-period net income to average two-period tangible equity. View historical data on LandMark Optoelectronics and its competitors. For the Semiconductors industry, the median Return-on-Tangible-Equity is 5.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. LandMark Optoelectronics's current Return-on-Tangible-Equity is 30.14%, which is 175% above median its own 10-year median of 10.96. 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$754.75, compared to a current price of NT$1,630.00 — trading 116% above its estimated fair value. The current Return-on-Tangible-Equity is 30.14%, which is 175% above median its 10-year median of 10.96 and 451% above the Semiconductors industry median of 5.47. LandMark Optoelectronics' overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Return-on-Tangible-Equity calculated?
Return-on-Tangible-Equity is calculated from a company's financial statements. For LandMark Optoelectronics (ROCO:3081), the current Return-on-Tangible-Equity is 30.14% as of Mar. 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$1,630.00 is trading 116% above its estimated GF Value™ of NT$754.75.
GuruFocus considers LandMark Optoelectronics to be Significantly Overvalued.
Key valuation signals for ROCO:3081:
Return-on-Tangible-Equity: 30.14% (175% above median its 10-year median of 10.96)
GF Value™: NT$754.75 vs. price of NT$1,630.00 (116% above fair value)
Industry Position: 451% above the Semiconductors median (#198 of 985)
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 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.
66GF Score
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