XLK vs. CHAT

Last updated Apr 3, 2026

Compare and contrast key facts about State Street Technology Select Sector SPDR ETF (XLK) and Roundhill Generative AI & Technology ETF (CHAT).

XLK and CHAT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. XLK is a passively managed fund by State Street that tracks the performance of the S&P Technology Select Sector Daily Capped 35/20 Index. It was launched on Dec 16, 1998. CHAT is an actively managed fund by Roundhill. It was launched on May 17, 2023.

Performance

XLK vs. CHAT - Performance Comparison

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

XLK vs. CHAT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
XLK State Street Technology Select Sector SPDR ETF	-5.43%	24.61%	21.63%	22.96%
CHAT Roundhill Generative AI & Technology ETF	7.39%	49.85%	30.98%	19.23%

Returns By Period

In the year-to-date period, XLK achieves a -5.43% return, which is significantly lower than CHAT's 7.39% return.

XLK

• 1D: 0.80%
• 1M: -0.98%
• YTD: -5.43%
• 6M: -4.69%
• 1Y: 30.55%
• 3Y*: 22.58%
• 5Y*: 15.84%
• 10Y*: 21.15%

CHAT

• 1D: -1.51%
• 1M: 3.26%
• YTD: 7.39%
• 6M: 2.56%
• 1Y: 82.24%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

XLK vs. CHAT - Expense Ratio Comparison

XLK has a 0.08% expense ratio, which is lower than CHAT's 0.75% expense ratio.

CHAT

Roundhill Generative AI & Technology ETF

XLK

State Street Technology Select Sector SPDR ETF

Return for Risk

XLK vs. CHAT — Risk / Return Rank

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

XLK

XLK Risk / Return Rank: 61
XLK Sharpe Ratio Rank: 60
XLK Sortino Ratio Rank: 63
XLK Omega Ratio Rank: 60
XLK Calmar Ratio Rank: 67
XLK Martin Ratio Rank: 55

CHAT

CHAT Risk / Return Rank: 94
CHAT Sharpe Ratio Rank: 94
CHAT Sortino Ratio Rank: 94
CHAT Omega Ratio Rank: 91
CHAT Calmar Ratio Rank: 97
CHAT Martin Ratio Rank: 92

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. CHAT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Technology Select Sector SPDR ETF (XLK) and Roundhill Generative AI & Technology ETF (CHAT). 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	CHAT	Difference
Sharpe ratio Return per unit of total volatility	1.13	2.40	-1.26
Sortino ratio Return per unit of downside risk	1.71	3.03	-1.32
Omega ratio Gain probability vs. loss probability	1.24	1.42	-0.18
Calmar ratio Return relative to maximum drawdown	1.98	5.19	-3.21
Martin ratio Return relative to average drawdown	6.27	14.41	-8.14
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. CHAT - Sharpe Ratio Comparison

The current XLK Sharpe Ratio is 1.13, which is lower than the CHAT Sharpe Ratio of 2.40. The chart below compares the historical Sharpe Ratios of XLK and CHAT, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	XLK	CHAT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.13	2.40	-1.26
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.87	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	1.30	-0.94

Correlation

The correlation between XLK and CHAT is 0.88, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

XLK vs. CHAT - Dividend Comparison

XLK's dividend yield for the trailing twelve months is around 0.56%, less than CHAT's 2.65% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
XLK State Street Technology Select Sector SPDR ETF	0.56%	0.54%	0.66%	0.76%	1.04%	0.65%	0.92%	1.16%	1.60%	1.37%	1.74%	1.79%
CHAT Roundhill Generative AI & Technology ETF	2.65%	2.85%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

XLK vs. CHAT - Drawdown Comparison

The maximum XLK drawdown since its inception was -82.05%, which is greater than CHAT's maximum drawdown of -31.34%. Use the drawdown chart below to compare losses from any high point for XLK and CHAT.

Drawdown Indicators

	XLK	CHAT	Difference
Max Drawdown Largest peak-to-trough decline	-82.05%	-31.34%	-50.71%
Max Drawdown (1Y) Largest decline over 1 year	-15.92%	-16.28%	+0.36%
Max Drawdown (5Y) Largest decline over 5 years	-33.56%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-33.56%	—	—
Current Drawdown Current decline from peak	-10.32%	-4.51%	-5.81%
Average Drawdown Average peak-to-trough decline	-35.16%	-5.60%	-29.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.03%	5.86%	-0.83%

Volatility

XLK vs. CHAT - Volatility Comparison

The current volatility for State Street Technology Select Sector SPDR ETF (XLK) is 7.96%, while Roundhill Generative AI & Technology ETF (CHAT) has a volatility of 13.17%. This indicates that XLK experiences smaller price fluctuations and is considered to be less risky than CHAT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XLK	CHAT	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.96%	13.17%	-5.21%
Volatility (6M) Calculated over the trailing 6-month period	16.48%	23.53%	-7.05%
Volatility (1Y) Calculated over the trailing 1-year period	27.05%	34.47%	-7.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.71%	29.33%	-4.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.33%	29.33%	-5.00%