XLKS.L vs. IYW

Last updated Apr 2, 2026

Compare and contrast key facts about Invesco Technology S&P US Select Sector UCITS ETF Acc (XLKS.L) and iShares U.S. Technology ETF (IYW).

XLKS.L and IYW are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. XLKS.L is a passively managed fund by Invesco that tracks the performance of the S&P® Select Sector Capped 20% Technology Index. It was launched on Dec 16, 2009. IYW is a passively managed fund by iShares that tracks the performance of the Dow Jones U.S. Technology Index. It was launched on May 19, 2000. Both XLKS.L and IYW are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

XLKS.L vs. IYW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Technology S&P US Select Sector UCITS ETF Acc (XLKS.L) and iShares U.S. Technology ETF (IYW). The values are adjusted to include any dividend payments, if applicable.

XLKS.L vs. IYW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
XLKS.L Invesco Technology S&P US Select Sector UCITS ETF Acc	-8.57%	24.23%	41.72%	60.64%	-29.12%	34.73%	42.78%	48.83%	-2.51%	33.27%
IYW iShares U.S. Technology ETF	-7.61%	25.38%	30.25%	65.44%	-34.83%	35.44%	47.45%	46.64%	-0.93%	36.60%

Returns By Period

In the year-to-date period, XLKS.L achieves a -8.57% return, which is significantly lower than IYW's -7.61% return. Both investments have delivered pretty close results over the past 10 years, with XLKS.L having a 22.41% annualized return and IYW not far behind at 21.74%.

XLKS.L

• 1D: 3.95%
• 1M: -2.58%
• YTD: -8.57%
• 6M: -6.60%
• 1Y: 31.33%
• 3Y*: 28.81%
• 5Y*: 18.76%
• 10Y*: 22.41%

IYW

• 1D: 1.65%
• 1M: -3.50%
• YTD: -7.61%
• 6M: -6.42%
• 1Y: 30.19%
• 3Y*: 26.02%
• 5Y*: 15.85%
• 10Y*: 21.74%

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

XLKS.L vs. IYW - Expense Ratio Comparison

XLKS.L has a 0.14% expense ratio, which is lower than IYW's 0.42% expense ratio.

IYW

iShares U.S. Technology ETF

XLKS.L

Invesco Technology S&P US Select Sector UCITS ETF Acc

Return for Risk

XLKS.L vs. IYW — Risk / Return Rank

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

XLKS.L

XLKS.L Risk / Return Rank: 66
XLKS.L Sharpe Ratio Rank: 70
XLKS.L Sortino Ratio Rank: 72
XLKS.L Omega Ratio Rank: 65
XLKS.L Calmar Ratio Rank: 67
XLKS.L Martin Ratio Rank: 54

IYW

IYW Risk / Return Rank: 63
IYW Sharpe Ratio Rank: 62
IYW Sortino Ratio Rank: 66
IYW Omega Ratio Rank: 64
IYW Calmar Ratio Rank: 67
IYW Martin Ratio Rank: 56

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.

XLKS.L vs. IYW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Technology S&P US Select Sector UCITS ETF Acc (XLKS.L) and iShares U.S. Technology ETF (IYW). 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.

	XLKS.L	IYW	Difference
Sharpe ratio Return per unit of total volatility	1.29	1.13	+0.16
Sortino ratio Return per unit of downside risk	1.88	1.73	+0.16
Omega ratio Gain probability vs. loss probability	1.25	1.24	0.00
Calmar ratio Return relative to maximum drawdown	1.78	1.77	+0.01
Martin ratio Return relative to average drawdown	5.50	5.68	-0.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

XLKS.L vs. IYW - Sharpe Ratio Comparison

The current XLKS.L Sharpe Ratio is 1.29, which is comparable to the IYW Sharpe Ratio of 1.13. The chart below compares the historical Sharpe Ratios of XLKS.L and IYW, 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

	XLKS.L	IYW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.29	1.13	+0.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.79	0.62	+0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.02	0.87	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.95	0.30	+0.64

Correlation

The correlation between XLKS.L and IYW is 0.58, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

XLKS.L vs. IYW - Dividend Comparison

XLKS.L has not paid dividends to shareholders, while IYW's dividend yield for the trailing twelve months is around 0.15%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
XLKS.L Invesco Technology S&P US Select Sector UCITS ETF Acc	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IYW iShares U.S. Technology ETF	0.15%	0.14%	0.21%	0.34%	0.50%	0.31%	0.56%	0.72%	0.92%	0.82%	1.14%	1.12%

Drawdowns

XLKS.L vs. IYW - Drawdown Comparison

The maximum XLKS.L drawdown since its inception was -34.26%, smaller than the maximum IYW drawdown of -81.90%. Use the drawdown chart below to compare losses from any high point for XLKS.L and IYW.

Drawdown Indicators

	XLKS.L	IYW	Difference
Max Drawdown Largest peak-to-trough decline	-34.26%	-81.90%	+47.64%
Max Drawdown (1Y) Largest decline over 1 year	-16.99%	-17.81%	+0.82%
Max Drawdown (5Y) Largest decline over 5 years	-34.26%	-39.44%	+5.18%
Max Drawdown (10Y) Largest decline over 10 years	-34.26%	-39.44%	+5.18%
Current Drawdown Current decline from peak	-13.11%	-12.65%	-0.46%
Average Drawdown Average peak-to-trough decline	-5.12%	-34.87%	+29.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.49%	5.55%	-0.06%

Volatility

XLKS.L vs. IYW - Volatility Comparison

The current volatility for Invesco Technology S&P US Select Sector UCITS ETF Acc (XLKS.L) is 6.50%, while iShares U.S. Technology ETF (IYW) has a volatility of 8.23%. This indicates that XLKS.L experiences smaller price fluctuations and is considered to be less risky than IYW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XLKS.L	IYW	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.50%	8.23%	-1.73%
Volatility (6M) Calculated over the trailing 6-month period	15.01%	15.99%	-0.98%
Volatility (1Y) Calculated over the trailing 1-year period	24.22%	26.92%	-2.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.59%	25.78%	-2.19%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.87%	24.98%	-3.11%