UMC vs FLEX

Comparison between United Micro Electronics (UMC, Company) and Flex Ltd (FLEX, Company).

Both UMC and FLEX are from the Technology sector.

5-Year PerformanceFLEX has outperformed UMC, delivering a return of +68.3% compared to +16.1%

UMC vs FLEX - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	UMC(COMPANY)	FLEX(COMPANY)
Market Cap	$38B	$37B
Max Drawdown	85.72%	96.37%
Sharpe Ratio	1.89	2.47
5Y Beta	0.98	1.80
Industry	Semiconductors	Electronic Components
P/E Ratio	23.50	44.44
Forward P/E	20.33	36.63
PEG Ratio	1.28	0.94
Dividend Yield	3.13%	N/A
5Y Dividends CAGR	58.47%	N/A
5Y EPS CAGR	11.50%	29.11%
Debt to Equity	13.95%	86.60%
Free Cash Flow Yield	4.31%	3.11%
P/S Ratio	0.16	1.85
P/B Ratio	2.54	9.63

Market Cap

Winner

UMC

$38B

FLEX

$37B

Max Drawdown

Winner

UMC

85.72%

FLEX

96.37%

Sharpe Ratio

UMC

1.89

Winner

FLEX

2.47

5Y Beta

Winner

UMC

0.98

FLEX

1.80

Industry

UMC

Semiconductors

FLEX

Electronic Components

P/E Ratio

Winner

UMC

23.50

FLEX

44.44

Forward P/E

Winner

UMC

20.33

FLEX

36.63

PEG Ratio

UMC

1.28

Winner

FLEX

0.94

Dividend Yield

UMC

3.13%

FLEX

N/A

5Y Dividends CAGR

UMC

58.47%

FLEX

N/A

5Y EPS CAGR

UMC

11.50%

Winner

FLEX

29.11%

Debt to Equity

Winner

UMC

13.95%

FLEX

86.60%

Free Cash Flow Yield

Winner

UMC

4.31%

FLEX

3.11%

P/S Ratio

Winner

UMC

0.16

FLEX

1.85

P/B Ratio

Winner

UMC

2.54

FLEX

9.63

UMC vs FLEX - Historical Returns

Returns include dividend reinvestment.

Period	UMC	FLEX
1 month	+62.83%	+94.25%
3 months	+53.43%	+115.18%
6 months	+108.10%	+126.96%
1 year	+121.55%	+269.08%
5 years(CAGR)	+16.07%	+68.31%
10 years(CAGR)	+29.77%	+35.52%
Max(CAGR)	+6.94%	+10.55%

UMC

+62.83%

Winner

FLEX

+94.25%

UMC

+53.43%

Winner

FLEX

+115.18%

UMC

+108.10%

Winner

FLEX

+126.96%

UMC

+121.55%

Winner

FLEX

+269.08%

5Y(CAGR)

UMC

+16.07%

Winner

FLEX

+68.31%

10Y(CAGR)

UMC

+29.77%

Winner

FLEX

+35.52%

Max(CAGR)

UMC

+6.94%

Winner

FLEX

+10.55%

UMC vs FLEX - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	UMC	FLEX
2026	+96.68%	+123.26%
2025	+27.63%	+56.45%
2024	-17.24%	+125.22%
2023	+37.28%	+41.28%
2022	-40.26%	+15.50%
2021	+50.62%	+2.52%
2020	+226.41%	+40.69%
2019	+57.74%	+59.95%
2018	-23.54%	-58.26%
2017	+37.65%	+24.93%
2016	+0.83%	+29.40%
2015	-12.78%	+0.99%
2014	+16.82%	+45.01%
2013	+2.10%	+21.79%
2012	-6.57%	+6.52%
2011	-28.20%	-29.60%
2010	-18.16%	+6.66%
2009	+79.63%	+158.31%
2008	-36.82%	-78.03%
2007	+0.65%	+5.88%
2006	+12.28%	+10.17%
2005	-9.79%	-22.67%
2004	-11.53%	-8.17%
2003	+71.20%	+61.75%
2002	-52.32%	-67.23%
2001	+27.76%	-0.58%
2000	-41.07%	+25.97%
1999	N/A	+29.87%

UMC vs FLEX Drawdown Comparison

The maximum drawdown for UMC was -73.00%, occurring on Oct 27, 2008. Recovery took 4992 trading sessions.

The maximum drawdown for FLEX was -96.37%, occurring on Nov 20, 2008. Recovery took 5887 trading sessions.

Rank	UMC	FLEX
#1	-73.00% Sep 20, 2000 - Jul 27, 2020	-96.37% Sep 6, 2000 - Feb 1, 2024
#2	-54.48% Dec 7, 2021 - Jan 20, 2026	-40.73% Mar 28, 2000 - Jul 13, 2000
#3	-31.01% Jan 27, 2026 - Apr 20, 2026	-39.99% Jan 22, 2025 - Jun 17, 2025
#4	-26.99% Apr 26, 2021 - Aug 4, 2021	-18.38% Dec 10, 2025 - Apr 8, 2026
#5	-25.51% Feb 12, 2021 - Apr 26, 2021	-17.54% Oct 29, 2025 - Dec 8, 2025
#6	-24.35% Aug 6, 2020 - Sep 28, 2020	-17.36% Jul 17, 2000 - Sep 5, 2000
#7	-18.72% Sep 3, 2021 - Dec 7, 2021	-16.81% May 30, 2024 - Sep 26, 2024
#8	-13.07% Aug 5, 2021 - Sep 1, 2021	-14.85% Mar 10, 2000 - Mar 24, 2000
#9	-12.61% Dec 7, 2020 - Jan 11, 2021	-14.24% Jan 24, 2000 - Feb 9, 2000
#10	-11.88% Jan 22, 2021 - Feb 9, 2021	-14.03% Mar 6, 2024 - May 22, 2024
#11	-10.62% Oct 22, 2020 - Nov 23, 2020	-12.50% Feb 9, 2000 - Feb 23, 2000
#12	-8.60% Oct 9, 2020 - Oct 22, 2020	-11.78% Dec 13, 1999 - Jan 14, 2000
#13	-8.26% Apr 22, 2026 - Apr 29, 2026	-9.44% Nov 22, 2024 - Jan 15, 2025
#14	-7.68% Jan 14, 2021 - Jan 19, 2021	-8.92% Jul 23, 2025 - Aug 28, 2025
#15	-5.43% Jul 27, 2020 - Aug 3, 2020	-7.53% Nov 8, 2024 - Nov 21, 2024

Correlation

Correlation between UMC and FLEX is 0.73 which considered as a strong positive correlation - the stocks tend to move together.

0.73

-101

Dividend Comparison (2001 - 2025)

UMC vs FLEX dividend yield comparison.

Year	UMC	FLEX
2025	6.06%	0.00%
2024	7.14%	21.00%
2023	6.93%	0.00%
2022	7.92%	0.00%
2021	2.44%	0.00%
2020	1.61%	0.00%
2019	3.51%	0.00%
2018	6.59%	0.00%
2017	2.41%	0.00%
2016	3.61%	0.00%
2015	3.15%	0.00%
2014	3.28%	0.00%
2013	2.32%	0.00%
2012	2.93%	0.00%
2011	6.70%	0.00%
2010	1.73%	0.00%
2008	3.81%	0.00%
2007	1.88%	0.00%
2006	1.38%	0.00%
2005	0.40%	0.00%
2004	19.83%	0.00%
2003	14.14%	0.00%
2002	20.83%	0.00%
2001	7.29%	0.00%