MX vs. KB

Last updated Jun 3, 2026

MX (Magnachip Semiconductor Corporation) and KB (KB Financial Group Inc.) are both stocks. MX operates in Semiconductors (Technology), while KB operates in Banks - Regional (Financial Services). Over the past 10 years, MX returned 3.66%/yr vs 17.11%/yr for KB. At a 0.24 correlation, their price movements are largely independent.

Performance

MX vs. KB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Magnachip Semiconductor Corporation (MX) and KB Financial Group Inc. (KB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MX achieves a 227.06% return, which is significantly higher than KB's 22.56% return. Over the past 10 years, MX has underperformed KB with an annualized return of 3.66%, while KB has yielded a comparatively higher 17.11% annualized return.

MX

• 1D: 6.51%
• 1M: 125.41%
• YTD: 227.06%
• 6M: 196.80%
• 1Y: 126.63%
• 3Y*: -6.76%
• 5Y*: -18.41%
• 10Y*: 3.66%

KB

• 1D: 2.65%
• 1M: -5.20%
• YTD: 22.56%
• 6M: 16.89%
• 1Y: 46.15%
• 3Y*: 46.78%
• 5Y*: 20.41%
• 10Y*: 17.11%

*Multi-year figures are annualized to reflect compound growth (CAGR)

MX vs. KB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MX Magnachip Semiconductor Corporation	227.06%	-36.57%	-46.40%	-20.13%	-55.22%	55.10%	16.45%	86.96%	-37.59%	60.48%
KB KB Financial Group Inc.	22.56%	56.57%	45.22%	10.35%	-11.26%	22.62%	-0.46%	-1.45%	-28.25%	65.80%

Correlation

The correlation between MX and KB is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.28
Correlation (3Y) Calculated over the trailing 3-year period	0.23
Correlation (5Y) Calculated over the trailing 5-year period	0.25
Correlation (10Y) Calculated over the trailing 10-year period	0.25
Correlation (All Time) Calculated using the full available price history since Mar 14, 2011	0.24

Fundamentals

Market Cap MX : $303.64M KB : $39.45B
EPS MX : -$0.70 KB : $16.37K
PS Ratio MX : 1.68 KB : 0.00
PB Ratio MX : 1.30 KB : 0.00
Total Revenue (TTM) MX : $180.35M KB : $43.88T
Gross Profit (TTM) MX : $29.23M KB : $22.91T
EBITDA (TTM) MX : -$21.00M KB : $9.39T

Return for Risk

MX vs. KB — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MX

MX Risk / Return Rank: 78
MX Sharpe Ratio Rank: 80
MX Sortino Ratio Rank: 77
MX Omega Ratio Rank: 83
MX Calmar Ratio Rank: 80
MX Martin Ratio Rank: 72

KB

KB Risk / Return Rank: 76
KB Sharpe Ratio Rank: 77
KB Sortino Ratio Rank: 74
KB Omega Ratio Rank: 72
KB Calmar Ratio Rank: 79
KB Martin Ratio Rank: 76

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

MX vs. KB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Magnachip Semiconductor Corporation (MX) and KB Financial Group Inc. (KB). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	MX	KB	Difference
Sharpe ratio Return per unit of total volatility	1.43	1.29	+0.14
Sortino ratio Return per unit of downside risk	2.18	1.97	+0.20
Omega ratio Gain probability vs. loss probability	1.34	1.25	+0.09
Calmar ratio Return relative to maximum drawdown	2.71	2.58	+0.13
Martin ratio Return relative to average drawdown	4.32	5.30	-0.98
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MX vs. KB - Sharpe Ratio Comparison

The current MX Sharpe Ratio is 1.43, which is comparable to the KB Sharpe Ratio of 1.29. The chart below compares the historical Sharpe Ratios of MX and KB, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	MX	KB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.43	1.29	+0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.33	0.62	-0.95
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.07	0.53	-0.46
Sharpe Ratio (All Time) Calculated using the full available price history	-0.06	0.18	-0.25

Drawdowns

MX vs. KB - Drawdown Comparison

The maximum MX drawdown since its inception was -91.58%, which is greater than KB's maximum drawdown of -84.27%. Use the drawdown chart below to compare losses from any high point for MX and KB.

Drawdown Indicators

	MX	KB	Difference
Max Drawdown Largest peak-to-trough decline	-91.58%	-84.27%	-7.31%
Max Drawdown (1Y) Largest decline over 1 year	-48.41%	-16.74%	-31.67%
Max Drawdown (3Y) Largest decline over 3 years	-79.86%	-34.41%	-45.45%
Max Drawdown (5Y) Largest decline over 5 years	-91.24%	-42.89%	-48.35%
Max Drawdown (10Y) Largest decline over 10 years	-91.58%	-66.92%	-24.66%
Current Drawdown Current decline from peak	-69.07%	-10.79%	-58.28%
Average Drawdown Average peak-to-trough decline	-52.84%	-40.18%	-12.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	30.34%	8.16%	+22.18%

Volatility

MX vs. KB - Volatility Comparison

Magnachip Semiconductor Corporation (MX) has a higher volatility of 47.07% compared to KB Financial Group Inc. (KB) at 8.85%. This indicates that MX's price experiences larger fluctuations and is considered to be riskier than KB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MX	KB	Difference
Volatility (1M) Calculated over the trailing 1-month period	47.07%	8.85%	+38.22%
Volatility (6M) Calculated over the trailing 6-month period	76.51%	24.44%	+52.07%
Volatility (1Y) Calculated over the trailing 1-year period	89.11%	36.09%	+53.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	56.40%	33.22%	+23.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	55.06%	32.69%	+22.37%

Dividends

MX vs. KB - Dividend Comparison

MX has not paid dividends to shareholders, while KB's dividend yield for the trailing twelve months is around 2.28%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
KB KB Financial Group Inc.	2.28%	2.92%	4.98%	2.81%	5.78%	5.27%	3.97%	0.00%	0.00%	0.00%	3.10%	3.05%
MX Magnachip Semiconductor Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

MX vs. KB - Profitability Comparison

The chart below illustrates the profitability comparison between Magnachip Semiconductor Corporation and KB Financial Group Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

MX - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Magnachip Semiconductor Corporation reported a gross profit of 7.19M and revenue of 46.21M. Therefore, the gross margin over that period was 15.6%.

KB - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, KB Financial Group Inc. reported a gross profit of 2.71T and revenue of 2.71T. Therefore, the gross margin over that period was 100.0%.

MX - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Magnachip Semiconductor Corporation reported an operating income of -4.70M and revenue of 46.21M, resulting in an operating margin of -10.2%.

KB - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, KB Financial Group Inc. reported an operating income of 2.71T and revenue of 2.71T, resulting in an operating margin of 100.0%.

MX - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Magnachip Semiconductor Corporation reported a net income of -4.65M and revenue of 46.21M, resulting in a net margin of -10.1%.

KB - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, KB Financial Group Inc. reported a net income of 1.97T and revenue of 2.71T, resulting in a net margin of 72.8%.

Frequently Asked Questions

Can I hold both MX and KB in my portfolio?

MX and KB have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MX or KB?

MX has higher volatility (47.07%) compared to KB (8.85%). In terms of maximum drawdown, MX dropped -91.58% vs KB's -84.27%.

Which has better risk-adjusted returns?

MX currently has the higher Sharpe Ratio (1.43 vs 1.29), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.