GCS Holdings (4991)

Currency in TWD
465.00
+23.00(+5.20%)
Closed·
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Fair Value
Day's Range
443.00478.50
52 wk Range
128.50895.00
Key Statistics
Bid/Ask
45.05 / 45.45
Prev. Close
115
Open
443
Day's Range
443-478.5
52 wk Range
128.5-895
Volume
1.25M
Average Volume (3m)
3.85M
1-Year Change
182.6748%
Fair Value
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Fair Value Upside
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4991 Scorecardpro icon
Company’s Health
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Fair Value
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Fair Price
Upside
Price Target
596.33
Upside
+28.24%
Members' Sentiments
Bearish
Bullish
ProTips
Analysts anticipate sales growth in the current year

Technical Analysis

Summary
Strong Sell
Sell
Neutral
Buy
Strong Buy
Strong Sell
Technical Indicators
Strong Sell
Moving Averages
Sell

Analyst Ratings

3 Buy
0 Hold
0 Sell
Ratings:
3 analysts
Overall Consensus
Buy

Analysts 12-Month Price Target:

Average 596.33
(+28.24% Upside)

Earnings

Latest Release
Aug 05, 2026
EPS / Forecast
1.18 / 1.35
Revenue / Forecast
770M / 777.33M
EPS Revisions
Last 90 days

4991 Income Statement

Compare 4991 to Peers and Sector

Metrics to compare
4991
Peers
Sector
Relationship
P/E Ratio
182.7x64.7x12.7x
PEG Ratio
0.50−3.060.01
Price/Book
12.5x5.9x2.4x
Price / LTM Sales
21.9x8.0x2.3x
Upside (Analyst Target)
27.6%30.5%32.3%
Fair Value Upside
Unlock−16.5%3.8%Unlock

GCS Holdings, Inc., together with its subsidiaries, manufactures and sells compound semiconductor wafer and foundry related services in China, the United States, Taiwan, and internationally. It also research, develops, manufactures, and sells optoelectronics technology products and optical chips, as well as grants royalty rights and license for intellectual property. The company engages in the wholesaling and retailing of electronic components; provision of product design, research development, and outsourcing management services; manufacturing and selling of semiconductor discrete devices, as well as photodiodes and avalanche photo diodes for telecommunication systems and data communication networks; and manufacturing, wholesaling, and retailing of telecommunication devices. In addition, it provides foundry services for RF/Wireless and Optoelectronics, proprietary optical wafers, and Advanced Optoelectronics Components. GCS Holdings, Inc. was founded in 1997 and is based in Grand Cayman, the Cayman Islands.

Ownership

Ownership Overview

Type
Common Stock Held% of Shares OutstandingMarket Value
Mutual Funds & ETFs
15.25M12.61%7.15B
Other Institutional Investors
43.34M35.84%20.33B
Public Companies & Retail Investors
62.35M51.55%29.24B
Total
120.94M100.00%56.72B

Top Holders

Holder
% of holding
Shares Held
Date Reported
Value (In 1,000s)
ENNOSTAR Inc.24.18%29,244,00513,715,438
Allianz Asset Management GmbH5.21%6,304,0002,956,576

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FAQ

What Is the GCS (4991) Stock Price Today?

The GCS stock price today is 465.00 TWD.

What Stock Exchange Does GCS Trade On?

GCS is listed and trades on the Taipei Exchange.

What Is the Stock Symbol for GCS?

The stock symbol for GCS is "4991."

What Is the GCS Market Cap?

As of today, GCS market cap is 56.24B TWD.

What Is GCS's Earnings Per Share (TTM)?

The GCS EPS (TTM) is 2.52.

When Is the Next GCS Earnings Date?

GCS will release its next earnings report on Oct 29, 2026.

From a Technical Analysis Perspective, Is 4991 a Buy or Sell?

Based on moving averages and other technical indicators, the daily buy/sell signal is Strong Buy.

How Many Times Has GCS Stock Split?

GCS has split 3 times.

What is the current trading status of GCS (4991)?

As of Aug 07, 2026, GCS (4991) is trading at a price of 465.00 TWD, with a previous close of 115.00 TWD. The stock has fluctuated within a day range of 443.00 TWD to 478.50 TWD, while its 52-week range spans from 128.50 TWD to 895.00 TWD.

What Is GCS (4991) Price Target According to Analysts?

The average 12-month price target for GCS is 596.33 TWD, with a high estimate of 865 TWD and a low estimate of 360 TWD. 3 analysts recommend buying the stock, while 0 suggest selling, leading to an overall rating of Buy. The stock has an +28.24% Upside potential.
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