MFG vs. XLK

Last updated Jun 4, 2026

MFG (Mizuho Financial Group, Inc.) is a stock, while XLK (State Street Technology Select Sector SPDR ETF) is Technology Equities fund tracking the S&P Technology Select Sector Daily Capped 35/20 Index. Over the past 10 years, MFG returned 14.73%/yr vs 25.84%/yr for XLK. At a 0.37 correlation, their price movements are largely independent.

Performance

MFG vs. XLK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Mizuho Financial Group, Inc. (MFG) and State Street Technology Select Sector SPDR ETF (XLK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MFG achieves a 29.23% return, which is significantly lower than XLK's 36.47% return. Over the past 10 years, MFG has underperformed XLK with an annualized return of 14.73%, while XLK has yielded a comparatively higher 25.84% annualized return.

MFG

• 1D: 1.94%
• 1M: 12.49%
• YTD: 29.23%
• 6M: 31.21%
• 1Y: 73.14%
• 3Y*: 50.32%
• 5Y*: 29.32%
• 10Y*: 14.73%

XLK

• 1D: -1.00%
• 1M: 21.09%
• YTD: 36.47%
• 6M: 35.71%
• 1Y: 66.93%
• 3Y*: 33.90%
• 5Y*: 23.83%
• 10Y*: 25.84%

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

MFG vs. XLK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MFG Mizuho Financial Group, Inc.	29.23%	54.60%	47.85%	26.14%	17.09%	2.40%	-15.06%	3.00%	-17.58%	3.21%
XLK State Street Technology Select Sector SPDR ETF	36.47%	24.61%	21.63%	56.02%	-27.73%	34.74%	43.62%	49.86%	-1.68%	34.26%

Correlation

The correlation between MFG and XLK is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.28
Correlation (5Y) Calculated over the trailing 5-year period	0.29
Correlation (10Y) Calculated over the trailing 10-year period	0.30
Correlation (All Time) Calculated using the full available price history since Nov 9, 2006	0.37

Return for Risk

MFG vs. XLK — Risk / Return Rank

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

MFG

MFG Risk / Return Rank: 86
MFG Sharpe Ratio Rank: 91
MFG Sortino Ratio Rank: 89
MFG Omega Ratio Rank: 87
MFG Calmar Ratio Rank: 81
MFG Martin Ratio Rank: 83

XLK

XLK Risk / Return Rank: 83
XLK Sharpe Ratio Rank: 91
XLK Sortino Ratio Rank: 85
XLK Omega Ratio Rank: 83
XLK Calmar Ratio Rank: 80
XLK Martin Ratio Rank: 73

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.

MFG vs. XLK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Mizuho Financial Group, Inc. (MFG) and State Street Technology Select Sector SPDR ETF (XLK). 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.

	MFG	XLK	Difference
Sharpe ratio: Return per unit of total volatility	2.43	3.24	-0.81
Sortino ratio: Return per unit of downside risk	3.11	3.92	-0.82
Omega ratio: Gain probability vs. loss probability	1.39	1.52	-0.13
Calmar ratio: Return relative to maximum drawdown	2.97	4.22	-1.26
Martin ratio: Return relative to average drawdown	7.91	14.16	-6.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MFG vs. XLK - Sharpe Ratio Comparison

The current MFG Sharpe Ratio is 2.43, which is comparable to the XLK Sharpe Ratio of 3.24. The chart below compares the historical Sharpe Ratios of MFG and XLK, 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

	MFG	XLK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.43	3.24	-0.81
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.00	0.96	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.56	1.06	-0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.02	0.42	-0.39

Drawdowns

MFG vs. XLK - Drawdown Comparison

The maximum MFG drawdown since its inception was -80.57%, roughly equal to the maximum XLK drawdown of -82.05%. Use the drawdown chart below to compare losses from any high point for MFG and XLK.

Drawdown Indicators

	MFG	XLK	Difference
Max Drawdown Largest peak-to-trough decline	-80.57%	-82.05%	+1.48%
Max Drawdown (1Y) Largest decline over 1 year	-24.78%	-15.92%	-8.86%
Max Drawdown (3Y) Largest decline over 3 years	-28.33%	-25.66%	-2.67%
Max Drawdown (5Y) Largest decline over 5 years	-28.33%	-33.56%	+5.23%
Max Drawdown (10Y) Largest decline over 10 years	-49.87%	-33.56%	-16.31%
Current Drawdown Current decline from peak	-6.24%	-1.00%	-5.24%
Average Drawdown Average peak-to-trough decline	-60.91%	-34.96%	-25.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.28%	4.74%	+4.54%

Volatility

MFG vs. XLK - Volatility Comparison

Mizuho Financial Group, Inc. (MFG) has a higher volatility of 9.44% compared to State Street Technology Select Sector SPDR ETF (XLK) at 6.98%. This indicates that MFG's price experiences larger fluctuations and is considered to be riskier than XLK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MFG	XLK	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.44%	6.98%	+2.46%
Volatility (6M) Calculated over the trailing 6-month period	23.65%	16.68%	+6.97%
Volatility (1Y) Calculated over the trailing 1-year period	30.33%	20.82%	+9.51%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.59%	24.90%	+4.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.47%	24.49%	+1.98%

Dividends

MFG vs. XLK - Dividend Comparison

MFG's dividend yield for the trailing twelve months is around 0.99%, more than XLK's 0.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MFG Mizuho Financial Group, Inc.	0.99%	2.68%	3.20%	3.73%	4.34%	2.76%	2.71%	0.00%	0.00%	1.86%	3.77%	3.10%
XLK State Street Technology Select Sector SPDR ETF	0.39%	0.54%	0.66%	0.76%	1.04%	0.65%	0.92%	1.16%	1.60%	1.37%	1.74%	1.79%

Frequently Asked Questions

Can I hold both MFG and XLK in my portfolio?

MFG and XLK have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MFG or XLK?

MFG has higher volatility (9.44%) compared to XLK (6.98%). In terms of maximum drawdown, MFG dropped -80.57% vs XLK's -82.05%.

Which has better risk-adjusted returns?

XLK currently has the higher Sharpe Ratio (3.24 vs 2.43), 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.