TPEX/4991 (TPEX/4991)

Taipei Exchange: TPEX/4991 · TWD

NT$449

-39.48 (-8.1%)· Recorded snapshot

Market cap	54.3B
Revenue (ttm)	2.7B
Net income (ttm)	388.4M
EPS (ttm)	NT$3.28
Shares out	121.1M
P/E (trailing)	136.8x
P/E (forward)	53.4x
Volume	4,233,834
Beta	1.15

Market data

Price

Recent price action with selectable time range.

Financial snapshot

Revenue (ttm): 2.7B
Net income (ttm): 388.4M
EPS (ttm): NT$3.28
P/E (trailing): 136.8x
P/E (forward): 53.4x
Market cap: 54.3B

Calendar

Next earnings

Upcoming earnings date and setup when available.

Upcoming

DateLoading

Window—

EPS estimate—

Revenue estimate—

Sector percentile context

Refreshed 2026-09-13 02:00 UTC

Forward P/E53.4

P25 13.4P50 19.5P75 32.7

Trailing P/E136.8

P25 14.8P50 24.1P75 45.7

ROE10.5

P25 0.8P50 9P75 17.4

ROIC17.6

P25 -1.5P50 6.3P75 18.9

Benchmarks · 1M

S&P 500-0.9%

Nasdaq Composite-0.4%

Dow Jones Industrial Average-2.3%

Russell 2000-4.1%

All TPEX/4991 indicators

Market & fundamental data

Available fields

228

Groups with data

Currency

TWD

Showing 228 of 228 available metrics for this ticker.

Profile and market data

Ticker identity, listing, currency, market cap, and source dates.

Metric	Value
Country	Cayman Islands
Country code	TW
Enterprise value	TWD 52.1B
Exchange	Taipei Exchange
Financial currency	TWD
First seen	2026-05-10
Industry	Semiconductor Equipment & Materials
Industry PE	62.33
Industry PE Fwd	37
Isin	KYG377541019
Last refreshed	2026-09-13
Market cap	TWD 54.3B
Price	TWD 449
Price currency	TWD
Sector	Technology
Sector PE	29.69
Sector PE Fwd	18.97
Sic	3670
Symbol	tpex/4991
Website	https://www.gcsincorp.com

Valuation

Multiples, yields, enterprise-value ratios, and valuation checks.

Metric	Value
Earnings Yield	0.72%
EV Earnings	134.12x
EV/EBIT	174.15x
EV/EBITDA	120.61x
EV/FCF	82.09x
EV/Sales	19.18x
FCF yield	1.17%
Forward P/E	53.39x
P/B ratio	12.17x
P/E ratio	136.79x
P/S ratio	19.99x

Profitability

Margins, returns on capital, cash conversion, and quality metrics.

Metric	Value
EBIT Margin	19.51%
EBITDA Margin	24.34%
FCF margin	23.36%
Gross margin	49.57%
Gross Profit	TWD 1.3B
Gross Profit Growth	71.03%
Gross Profit Growth Q	39.33%
Gross Profit Growth3 Y	86.22%
Gross Profit Growth5 Y	24.85%
Net Income	TWD 388.4M
Net Income Growth	872.7%
Net Income Growth Q	671.97%
Net Income Growth Qo Q	-43.82%
Net Income Growth Quarters	3%
Net Income Growth Years	3%
Pretax Margin	17.15%
Profit Margin	14.3%
Profitable Quarters	TWD 5
Profitable Years	1
ROA	7.93
Roa5y	0.9
ROCE	11.15
ROE	10.5
Roe5y	-12.68
ROIC	17.6
Roic5y	2.36

Growth

Revenue, earnings, cash-flow, and forward growth indicators.

Metric	Value
Cagr10y	19.32%
Cagr1y	185.08%
Cagr3y	137.73%
Cagr5y	55.62%
Div CAGR3	-18.9%
Div CAGR5	14.41%
EPS Growth	823.4
EPS Growth Q	619.8
EPS Growth Qo Q	-44.85
EPS Growth Quarters	3
EPS Growth Years	3
FCF Growth Q	377.96%
FCF Growth Qo Q	208.81%
FCF Growth5 Y	45%
OCF Growth	308.35%
OCF Growth Q	310.27%
OCF Growth Qo Q	54.9%
OCF Growth10 Y	8.7%
OCF Growth5 Y	37.94%
Revenue Growth	43.14x
Revenue Growth Q	57.17x
Revenue Growth Qo Q	7.75x
Revenue Growth Quarters	12x
Revenue Growth Years	4x
Revenue Growth3 Y	28.2x
Revenue Growth5 Y	15.68x

Financial strength

Debt, cash, solvency, accounting-quality, and balance-sheet signals.

Metric	Value
Asset Turnover	TWD 0.65
Assets	TWD 5.1B
Cash	TWD 2.5B
Current Assets	TWD 3.6B
Current Liabilities	TWD 358.4M
Debt	TWD 223.7M
Debt EBITDA	TWD 0.34
Debt Equity	TWD 0.05
Debt FCF	TWD 0.35
Equity	TWD 4.5B
Interest Coverage	41.58
Liabilities	TWD 650M
Long Term Assets	TWD 1.5B
Long Term Liabilities	TWD 291.6M
Net Cash	TWD 2.2B
Net Cash By Market Cap	TWD 4.1
Net Cash Growth	297.02%
Net Debt EBITDA	TWD -3.37
Net Debt Equity	TWD -0.5
Net Debt FCF	TWD -3.51
Tangible Book Value	TWD 4.4B
Tangible Book Value Per Share	TWD 36.53
WACC	10.57

Liquidity

Current-asset coverage and working-capital efficiency metrics.

Metric	Value
Current ratio	9.99
Inventory Turnover	3.52
Net Working Capital	TWD 818.1M
Quick ratio	8.05
Working Capital	TWD 3.2B
Working Capital Turnover	TWD 1.13

Dividends and buybacks

Dividend yield, payout, buybacks, and shareholder-yield indicators.

Metric	Value
Buyback Yield	-5.25%
Dividend per share	TWD 0
Last Dividend	TWD 0.51

Performance and technicals

Returns, volatility, beta, momentum, RSI, and moving-average context.

Metric	Value
10Y total return	485%
1Y total return	184.88%
200-day SMA	422.1
3Y total return	1,244.31%
50-day SMA	458.8
50-day SMA vs 200-day SMA	50over200
5Y total return	812.4%
All Time High	895
All Time High Change	-49.89%
All Time High Date	2026-05-25
All Time Low	9.89
All Time Low Change	4,435.8%
All Time Low Date	2013-02-05
ATR	37.78
Beta	1.15
Beta1y	1.54
Beta2y	1.18
Ch YTD	96.28
High	478
High52	895
High52 Date	2026-05-25
High52ch	-49.89%
Low	448.5
Low52	128.5
Low52 Date	2025-10-15
Low52ch	249.03%
Ma50ch	-2.24%
Price vs 200-day SMA	6.26%
RSI	43.36
RSI Monthly	58.11
RSI Weekly	49.75
Sharpe ratio	1.54x
Sharpe Ratio3y	1.52x
Sharpe Ratio5y	1.02x
Sortino ratio	2.45
Sortino Ratio3y	2.54
Sortino Ratio5y	1.75
Total Return	-5.25%
Tr YTD	96.28
Tr1m	-12.23%
Tr1w	-9.76%
Tr3m	-16.79%

Ownership and float

Institutional, insider, float, short-interest, and share-count fields.

Metric	Value
Float	106,825,173%
Net Borrowing	7,161,000
Shares Insiders	5.61%
Shares Institutions	19.52%
Shares Out	121,084,726
Shares Qo Q	1.61%
Shares Yo Y	5.25%

Other indicators

Additional ticker metrics that do not fit the primary research groupings yet.

Metric	Value
Adjusted FCF	TWD 477.2M
Adjusted OCF	712,637,000
Average Volume	4,407,188.95x
Bv Per Share	36.72
CAPEX	TWD -235.5M
Ch10y	443.6
Ch1m	-12.23
Ch1w	-9.76
Ch1y	181.2
Ch3m	-16.79
Ch3y	1,226.9
Ch5y	800.6
Ch6m	45.15
Change	-8.09%
Change From Open	-1.43
Close	488
Days Gap	-6.76
Depreciation Amortization	129,695,000
Dollar Volume	1,898,874,549
Earnings Date	2026-11-25
EBIT	TWD 530M
EBITDA	TWD 661.2M
EPS	TWD 3.28
F Score	6
FCF	TWD 634.6M
FCF EV Yield	1.22x
FCF Per Share	TWD 5.24
Financing CF	823,712,000
Fiscal Year End	December
Founded	1,997
Graham Number	51.58018
Graham Upside	-88.5
Income Tax	TWD 83.1M
Investing CF	-227,841,000
Is Primary Listing	1
Last Earnings Date	2026-02-11
Last Report Date	2026-06-30
Last Split Date	2016-09-20
Last Split Type	Forward
Ma150	499
Ma150ch	-10.11%
Ma20	495.3
Ma20ch	-9.44%
Net CF	1,555,106,000
Next Earnings Date	2026-11-25
Open	455
P FCF Ratio	85.57
P FCF Ratio SBC	113.8
P OCF Ratio	62.41
P OCF Ratio SBC	76.21
Position In Range	0
Ppne	834,614,000
Price Date	2026-09-11
Price EBITDA	TWD 82.13
Ptbv Ratio	12.28
Relative Volume	1x
Revenue	2,716,785,000x
SBC By Revenue	5.8x
Share Based Comp	157,486,000
Tax By Revenue	3.06x
Tax Rate	17.83%
Tr6m	45.15%
Volume	4,233,834
Z Score	34.77

Deeper analysis on TPEX/4991

14 sections in the full report · jump straight to what you need

Forecast

Bull, base, and bear cases with expected-return framing.

→

Valuation

Fair-value bridge, DCF, owner earnings, and peer multiples.

→

Sensitivity

Cost-of-equity and terminal-growth stress table.

→

Risks

Kill scenarios, soft-pass flags, and downside catalysts.

→

Earnings

Next earnings setup and beat / inline / miss thresholds.

→

Position sizing

Entry, exit, conviction, and quarterly monitoring rules.

→

Financials

Revenue, margins, cash flow, and balance-sheet context.

→

Peers

Relative valuation and profitability against the cohort.

→

Moat

Economic-profit evidence and competitive advantage risk.

→

Industry cycle

Sector phase, capital cycle, and secular tailwinds.

→

Scorecard

Six-factor overlay and 9-category weighted scorecard.

→

Recommendation

Final action, action steps, opportunity, and biggest risk.

→

Perspectives

Growth, value, and income investor reads.

→

Frequently asked questions

About this TPEX/4991 report

Is a complete TPEX/4991 research report available?

No complete published report is available for tpex/4991 (TPEX/4991) on this page. Market-directory data, when present, is not a substitute for a validated stock analysis.

TPEX/4991 (TPEX/4991)

Taipei Exchange: TPEX/4991 · TWD

NT$449

-39.48 (-8.1%)· Recorded snapshot

Market cap	54.3B
Revenue (ttm)	2.7B
Net income (ttm)	388.4M
EPS (ttm)	NT$3.28
Shares out	121.1M
P/E (trailing)	136.8x
P/E (forward)	53.4x
Volume	4,233,834
Beta	1.15

Market data

Price

Recent price action with selectable time range.

Financial snapshot

Revenue (ttm): 2.7B
Net income (ttm): 388.4M
EPS (ttm): NT$3.28
P/E (trailing): 136.8x
P/E (forward): 53.4x
Market cap: 54.3B

Calendar

Next earnings

Upcoming earnings date and setup when available.

Upcoming

DateLoading

Window—

EPS estimate—

Revenue estimate—

Sector percentile context

Refreshed 2026-09-13 02:00 UTC

Forward P/E53.4

P25 13.4P50 19.5P75 32.7

Trailing P/E136.8

P25 14.8P50 24.1P75 45.7

ROE10.5

P25 0.8P50 9P75 17.4

ROIC17.6

P25 -1.5P50 6.3P75 18.9

Benchmarks · 1M

S&P 500-0.9%

Nasdaq Composite-0.4%

Dow Jones Industrial Average-2.3%

Russell 2000-4.1%

All TPEX/4991 indicators

Market & fundamental data

Available fields

228

Groups with data

Currency

TWD

Showing 228 of 228 available metrics for this ticker.

Profile and market data

Ticker identity, listing, currency, market cap, and source dates.

Metric	Value
Country	Cayman Islands
Country code	TW
Enterprise value	TWD 52.1B
Exchange	Taipei Exchange
Financial currency	TWD
First seen	2026-05-10
Industry	Semiconductor Equipment & Materials
Industry PE	62.33
Industry PE Fwd	37
Isin	KYG377541019
Last refreshed	2026-09-13
Market cap	TWD 54.3B
Price	TWD 449
Price currency	TWD
Sector	Technology
Sector PE	29.69
Sector PE Fwd	18.97
Sic	3670
Symbol	tpex/4991
Website	https://www.gcsincorp.com

Valuation

Multiples, yields, enterprise-value ratios, and valuation checks.

Metric	Value
Earnings Yield	0.72%
EV Earnings	134.12x
EV/EBIT	174.15x
EV/EBITDA	120.61x
EV/FCF	82.09x
EV/Sales	19.18x
FCF yield	1.17%
Forward P/E	53.39x
P/B ratio	12.17x
P/E ratio	136.79x
P/S ratio	19.99x

Profitability

Margins, returns on capital, cash conversion, and quality metrics.

Metric	Value
EBIT Margin	19.51%
EBITDA Margin	24.34%
FCF margin	23.36%
Gross margin	49.57%
Gross Profit	TWD 1.3B
Gross Profit Growth	71.03%
Gross Profit Growth Q	39.33%
Gross Profit Growth3 Y	86.22%
Gross Profit Growth5 Y	24.85%
Net Income	TWD 388.4M
Net Income Growth	872.7%
Net Income Growth Q	671.97%
Net Income Growth Qo Q	-43.82%
Net Income Growth Quarters	3%
Net Income Growth Years	3%
Pretax Margin	17.15%
Profit Margin	14.3%
Profitable Quarters	TWD 5
Profitable Years	1
ROA	7.93
Roa5y	0.9
ROCE	11.15
ROE	10.5
Roe5y	-12.68
ROIC	17.6
Roic5y	2.36

Growth

Revenue, earnings, cash-flow, and forward growth indicators.

Metric	Value
Cagr10y	19.32%
Cagr1y	185.08%
Cagr3y	137.73%
Cagr5y	55.62%
Div CAGR3	-18.9%
Div CAGR5	14.41%
EPS Growth	823.4
EPS Growth Q	619.8
EPS Growth Qo Q	-44.85
EPS Growth Quarters	3
EPS Growth Years	3
FCF Growth Q	377.96%
FCF Growth Qo Q	208.81%
FCF Growth5 Y	45%
OCF Growth	308.35%
OCF Growth Q	310.27%
OCF Growth Qo Q	54.9%
OCF Growth10 Y	8.7%
OCF Growth5 Y	37.94%
Revenue Growth	43.14x
Revenue Growth Q	57.17x
Revenue Growth Qo Q	7.75x
Revenue Growth Quarters	12x
Revenue Growth Years	4x
Revenue Growth3 Y	28.2x
Revenue Growth5 Y	15.68x

Financial strength

Debt, cash, solvency, accounting-quality, and balance-sheet signals.

Metric	Value
Asset Turnover	TWD 0.65
Assets	TWD 5.1B
Cash	TWD 2.5B
Current Assets	TWD 3.6B
Current Liabilities	TWD 358.4M
Debt	TWD 223.7M
Debt EBITDA	TWD 0.34
Debt Equity	TWD 0.05
Debt FCF	TWD 0.35
Equity	TWD 4.5B
Interest Coverage	41.58
Liabilities	TWD 650M
Long Term Assets	TWD 1.5B
Long Term Liabilities	TWD 291.6M
Net Cash	TWD 2.2B
Net Cash By Market Cap	TWD 4.1
Net Cash Growth	297.02%
Net Debt EBITDA	TWD -3.37
Net Debt Equity	TWD -0.5
Net Debt FCF	TWD -3.51
Tangible Book Value	TWD 4.4B
Tangible Book Value Per Share	TWD 36.53
WACC	10.57

Liquidity

Current-asset coverage and working-capital efficiency metrics.

Metric	Value
Current ratio	9.99
Inventory Turnover	3.52
Net Working Capital	TWD 818.1M
Quick ratio	8.05
Working Capital	TWD 3.2B
Working Capital Turnover	TWD 1.13

Dividends and buybacks

Dividend yield, payout, buybacks, and shareholder-yield indicators.

Metric	Value
Buyback Yield	-5.25%
Dividend per share	TWD 0
Last Dividend	TWD 0.51

Performance and technicals

Returns, volatility, beta, momentum, RSI, and moving-average context.

Metric	Value
10Y total return	485%
1Y total return	184.88%
200-day SMA	422.1
3Y total return	1,244.31%
50-day SMA	458.8
50-day SMA vs 200-day SMA	50over200
5Y total return	812.4%
All Time High	895
All Time High Change	-49.89%
All Time High Date	2026-05-25
All Time Low	9.89
All Time Low Change	4,435.8%
All Time Low Date	2013-02-05
ATR	37.78
Beta	1.15
Beta1y	1.54
Beta2y	1.18
Ch YTD	96.28
High	478
High52	895
High52 Date	2026-05-25
High52ch	-49.89%
Low	448.5
Low52	128.5
Low52 Date	2025-10-15
Low52ch	249.03%
Ma50ch	-2.24%
Price vs 200-day SMA	6.26%
RSI	43.36
RSI Monthly	58.11
RSI Weekly	49.75
Sharpe ratio	1.54x
Sharpe Ratio3y	1.52x
Sharpe Ratio5y	1.02x
Sortino ratio	2.45
Sortino Ratio3y	2.54
Sortino Ratio5y	1.75
Total Return	-5.25%
Tr YTD	96.28
Tr1m	-12.23%
Tr1w	-9.76%
Tr3m	-16.79%

Ownership and float

Institutional, insider, float, short-interest, and share-count fields.

Metric	Value
Float	106,825,173%
Net Borrowing	7,161,000
Shares Insiders	5.61%
Shares Institutions	19.52%
Shares Out	121,084,726
Shares Qo Q	1.61%
Shares Yo Y	5.25%

Other indicators

Additional ticker metrics that do not fit the primary research groupings yet.

Metric	Value
Adjusted FCF	TWD 477.2M
Adjusted OCF	712,637,000
Average Volume	4,407,188.95x
Bv Per Share	36.72
CAPEX	TWD -235.5M
Ch10y	443.6
Ch1m	-12.23
Ch1w	-9.76
Ch1y	181.2
Ch3m	-16.79
Ch3y	1,226.9
Ch5y	800.6
Ch6m	45.15
Change	-8.09%
Change From Open	-1.43
Close	488
Days Gap	-6.76
Depreciation Amortization	129,695,000
Dollar Volume	1,898,874,549
Earnings Date	2026-11-25
EBIT	TWD 530M
EBITDA	TWD 661.2M
EPS	TWD 3.28
F Score	6
FCF	TWD 634.6M
FCF EV Yield	1.22x
FCF Per Share	TWD 5.24
Financing CF	823,712,000
Fiscal Year End	December
Founded	1,997
Graham Number	51.58018
Graham Upside	-88.5
Income Tax	TWD 83.1M
Investing CF	-227,841,000
Is Primary Listing	1
Last Earnings Date	2026-02-11
Last Report Date	2026-06-30
Last Split Date	2016-09-20
Last Split Type	Forward
Ma150	499
Ma150ch	-10.11%
Ma20	495.3
Ma20ch	-9.44%
Net CF	1,555,106,000
Next Earnings Date	2026-11-25
Open	455
P FCF Ratio	85.57
P FCF Ratio SBC	113.8
P OCF Ratio	62.41
P OCF Ratio SBC	76.21
Position In Range	0
Ppne	834,614,000
Price Date	2026-09-11
Price EBITDA	TWD 82.13
Ptbv Ratio	12.28
Relative Volume	1x
Revenue	2,716,785,000x
SBC By Revenue	5.8x
Share Based Comp	157,486,000
Tax By Revenue	3.06x
Tax Rate	17.83%
Tr6m	45.15%
Volume	4,233,834
Z Score	34.77

Deeper analysis on TPEX/4991

14 sections in the full report · jump straight to what you need

Forecast

Bull, base, and bear cases with expected-return framing.

→

Valuation

Fair-value bridge, DCF, owner earnings, and peer multiples.

→

Sensitivity

Cost-of-equity and terminal-growth stress table.

→

Risks

Kill scenarios, soft-pass flags, and downside catalysts.

→

Earnings

Next earnings setup and beat / inline / miss thresholds.

→

Position sizing

Entry, exit, conviction, and quarterly monitoring rules.

→

Financials

Revenue, margins, cash flow, and balance-sheet context.

→

Peers

Relative valuation and profitability against the cohort.

→

Moat

Economic-profit evidence and competitive advantage risk.

→

Industry cycle

Sector phase, capital cycle, and secular tailwinds.

→

Scorecard

Six-factor overlay and 9-category weighted scorecard.

→

Recommendation

Final action, action steps, opportunity, and biggest risk.

→

Perspectives

Growth, value, and income investor reads.

→

Frequently asked questions

About this TPEX/4991 report

Is a complete TPEX/4991 research report available?

No complete published report is available for tpex/4991 (TPEX/4991) on this page. Market-directory data, when present, is not a substitute for a validated stock analysis.

TPEX/4991 (TPEX/4991)

Price

Financial snapshot

Fair-value bridge

Latest news · TPEX/4991

Valuation

Profitability

Balance sheet

Trading

Next earnings

Sector percentile context

All TPEX/4991 indicators

Profile and market data

Valuation

Profitability

Growth

Financial strength

Liquidity

Dividends and buybacks

Performance and technicals

Ownership and float

Other indicators

Deeper analysis on TPEX/4991

Frequently asked questions

TPEX/4991 (TPEX/4991)

Price

Financial snapshot

Fair-value bridge

Latest news · TPEX/4991

Valuation

Profitability

Balance sheet

Trading

Next earnings

Sector percentile context

All TPEX/4991 indicators

Profile and market data

Valuation

Profitability

Growth

Financial strength

Liquidity

Dividends and buybacks

Performance and technicals

Ownership and float

Other indicators

Deeper analysis on TPEX/4991

Frequently asked questions