XLK vs. GOOG

Last updated Jun 9, 2026

XLK (State Street Technology Select Sector SPDR ETF) is Technology Equities fund tracking the S&P Technology Select Sector Daily Capped 35/20 Index, while GOOG (Alphabet Inc) is a stock. Over the past 10 years, XLK returned 25.04%/yr vs 26.05%/yr for GOOG. A 0.70 correlation means they provide meaningful diversification when combined.

Performance

XLK vs. GOOG - Performance Comparison

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

Returns By Period

In the year-to-date period, XLK achieves a 28.09% return, which is significantly higher than GOOG's 15.25% return. Both investments have delivered pretty close results over the past 10 years, with XLK having a 25.04% annualized return and GOOG not far ahead at 26.05%.

XLK

• 1D: 2.15%
• 1M: 4.93%
• YTD: 28.09%
• 6M: 25.10%
• 1Y: 55.42%
• 3Y*: 31.33%
• 5Y*: 22.26%
• 10Y*: 25.04%

GOOG

• 1D: -1.20%
• 1M: -8.98%
• YTD: 15.25%
• 6M: 15.01%
• 1Y: 107.32%
• 3Y*: 43.67%
• 5Y*: 23.94%
• 10Y*: 26.05%

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

XLK vs. GOOG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XLK State Street Technology Select Sector SPDR ETF	28.09%	24.61%	21.63%	56.02%	-27.73%	34.74%	43.62%	49.86%	-1.68%	34.26%
GOOG Alphabet Inc	15.25%	65.42%	35.62%	58.83%	-38.67%	65.17%	31.03%	29.10%	-1.03%	35.58%

Correlation

The correlation between XLK and GOOG is 0.42, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.42
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.70
Correlation (All Time) Calculated using the full available price history since Apr 3, 2014	0.70

Over the past year, the correlation between XLK and GOOG has dropped to 0.42 - well below their long-term average of 0.70, suggesting their price drivers have been diverging.

Return for Risk

XLK vs. GOOG — Risk / Return Rank

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

XLK

XLK Risk / Return Rank: 77
XLK Sharpe Ratio Rank: 86
XLK Sortino Ratio Rank: 76
XLK Omega Ratio Rank: 79
XLK Calmar Ratio Rank: 76
XLK Martin Ratio Rank: 69

GOOG

GOOG Risk / Return Rank: 96
GOOG Sharpe Ratio Rank: 97
GOOG Sortino Ratio Rank: 98
GOOG Omega Ratio Rank: 96
GOOG Calmar Ratio Rank: 93
GOOG Martin Ratio Rank: 95

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.

XLK vs. GOOG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Technology Select Sector SPDR ETF (XLK) and Alphabet Inc (GOOG). 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.

	XLK	GOOG	Difference
Sharpe ratio: Return per unit of total volatility	2.53	3.76	-1.23
Sortino ratio: Return per unit of downside risk	3.06	5.15	-2.10
Omega ratio: Gain probability vs. loss probability	1.42	1.61	-0.19
Calmar ratio: Return relative to maximum drawdown	3.50	5.20	-1.70
Martin ratio: Return relative to average drawdown	11.58	18.68	-7.10
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XLK vs. GOOG - Sharpe Ratio Comparison

The current XLK Sharpe Ratio is 2.53, which is lower than the GOOG Sharpe Ratio of 3.76. The chart below compares the historical Sharpe Ratios of XLK and GOOG, 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

	XLK	GOOG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.53	3.76	-1.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.89	0.77	+0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.02	0.90	+0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.82	-0.41

Drawdowns

XLK vs. GOOG - Drawdown Comparison

The maximum XLK drawdown since its inception was -82.05%, which is greater than GOOG's maximum drawdown of -44.60%. Use the drawdown chart below to compare losses from any high point for XLK and GOOG.

Drawdown Indicators

	XLK	GOOG	Difference
Max Drawdown Largest peak-to-trough decline	-82.05%	-44.60%	-37.45%
Max Drawdown (1Y) Largest decline over 1 year	-15.92%	-20.75%	+4.83%
Max Drawdown (3Y) Largest decline over 3 years	-25.66%	-29.35%	+3.69%
Max Drawdown (5Y) Largest decline over 5 years	-33.56%	-44.60%	+11.04%
Max Drawdown (10Y) Largest decline over 10 years	-33.56%	-44.60%	+11.04%
Current Drawdown Current decline from peak	-7.08%	-9.44%	+2.36%
Average Drawdown Average peak-to-trough decline	-34.95%	-8.89%	-26.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.80%	5.77%	-0.97%

Volatility

XLK vs. GOOG - Volatility Comparison

State Street Technology Select Sector SPDR ETF (XLK) has a higher volatility of 10.42% compared to Alphabet Inc (GOOG) at 8.43%. This indicates that XLK's price experiences larger fluctuations and is considered to be riskier than GOOG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XLK	GOOG	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.42%	8.43%	+1.99%
Volatility (6M) Calculated over the trailing 6-month period	18.32%	20.50%	-2.18%
Volatility (1Y) Calculated over the trailing 1-year period	22.08%	28.74%	-6.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.10%	31.14%	-6.04%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.60%	29.02%	-4.42%

Dividends

XLK vs. GOOG - Dividend Comparison

XLK's dividend yield for the trailing twelve months is around 0.41%, more than GOOG's 0.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GOOG Alphabet Inc	0.29%	0.26%	0.32%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
XLK State Street Technology Select Sector SPDR ETF	0.41%	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 XLK and GOOG in my portfolio?

XLK and GOOG have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XLK or GOOG?

XLK has higher volatility (10.42%) compared to GOOG (8.43%). In terms of maximum drawdown, XLK dropped -82.05% vs GOOG's -44.60%.

Which has better risk-adjusted returns?

GOOG currently has the higher Sharpe Ratio (3.76 vs 2.53), 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.