IAK vs. XLK

Last updated Jun 9, 2026

IAK (iShares U.S. Insurance ETF) and XLK (State Street Technology Select Sector SPDR ETF) are both exchange-traded funds - IAK is a Financials Equities fund tracking the Dow Jones U.S. Select Insurance Index, while XLK is a Technology Equities fund tracking the S&P Technology Select Sector Daily Capped 35/20 Index. Both are passively managed. Over the past 10 years, IAK returned 12.15%/yr vs 25.04%/yr for XLK. A 0.52 correlation means they provide meaningful diversification when combined. IAK charges 0.43%/yr vs 0.08%/yr for XLK.

Performance

IAK vs. XLK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Insurance ETF (IAK) 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, IAK achieves a -1.85% return, which is significantly lower than XLK's 28.09% return. Over the past 10 years, IAK has underperformed XLK with an annualized return of 12.15%, while XLK has yielded a comparatively higher 25.04% annualized return.

IAK

• 1D: -1.50%
• 1M: 1.08%
• YTD: -1.85%
• 6M: 2.23%
• 1Y: -0.74%
• 3Y*: 17.31%
• 5Y*: 12.61%
• 10Y*: 12.15%

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%

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

IAK vs. XLK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IAK iShares U.S. Insurance ETF	-1.85%	9.50%	28.25%	11.28%	11.33%	26.84%	-2.86%	25.94%	-11.48%	14.18%
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%

Correlation

The correlation between IAK and XLK is -0.11, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.11
Correlation (3Y) Calculated over the trailing 3-year period	0.06
Correlation (5Y) Calculated over the trailing 5-year period	0.26
Correlation (10Y) Calculated over the trailing 10-year period	0.34
Correlation (All Time) Calculated using the full available price history since May 5, 2006	0.52

The correlation between IAK and XLK shifts across timeframes, from -0.11 (1 year) to 0.52 (all time), reflecting how their relationship changes across market environments.

IAK vs. XLK - Sectors Allocation Comparison

Sectors	IAK	XLK
Financial Services	99.5%	-
Healthcare	0.5%	-
Basic Materials	-	-
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Energy	-	0.2%
Industrials	-	0.1%
Real Estate	-	-
Technology	-	99.7%
Utilities	-	-

Return for Risk

IAK vs. XLK — Risk / Return Rank

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

IAK

IAK Risk / Return Rank: 8
IAK Sharpe Ratio Rank: 9
IAK Sortino Ratio Rank: 8
IAK Omega Ratio Rank: 8
IAK Calmar Ratio Rank: 8
IAK Martin Ratio Rank: 8

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

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.

IAK vs. XLK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Insurance ETF (IAK) 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.

	IAK	XLK	Difference
Sharpe ratio: Return per unit of total volatility	-0.05	2.53	-2.58
Sortino ratio: Return per unit of downside risk	0.04	3.06	-3.02
Omega ratio: Gain probability vs. loss probability	1.00	1.42	-0.41
Calmar ratio: Return relative to maximum drawdown	-0.10	3.50	-3.60
Martin ratio: Return relative to average drawdown	-0.22	11.58	-11.80
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IAK vs. XLK - Sharpe Ratio Comparison

The current IAK Sharpe Ratio is -0.05, which is lower than the XLK Sharpe Ratio of 2.53. The chart below compares the historical Sharpe Ratios of IAK 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

	IAK	XLK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.05	2.53	-2.58
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.89	-0.19
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.58	1.02	-0.44
Sharpe Ratio (All Time) Calculated using the full available price history	0.26	0.41	-0.14

Drawdowns

IAK vs. XLK - Drawdown Comparison

The maximum IAK drawdown since its inception was -77.38%, smaller than the maximum XLK drawdown of -82.05%. Use the drawdown chart below to compare losses from any high point for IAK and XLK.

Drawdown Indicators

	IAK	XLK	Difference
Max Drawdown Largest peak-to-trough decline	-77.38%	-82.05%	+4.67%
Max Drawdown (1Y) Largest decline over 1 year	-7.62%	-15.92%	+8.30%
Max Drawdown (3Y) Largest decline over 3 years	-11.58%	-25.66%	+14.08%
Max Drawdown (5Y) Largest decline over 5 years	-14.76%	-33.56%	+18.80%
Max Drawdown (10Y) Largest decline over 10 years	-44.95%	-33.56%	-11.39%
Current Drawdown Current decline from peak	-3.15%	-7.08%	+3.93%
Average Drawdown Average peak-to-trough decline	-16.13%	-34.95%	+18.82%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.67%	4.80%	-1.13%

Volatility

IAK vs. XLK - Volatility Comparison

The current volatility for iShares U.S. Insurance ETF (IAK) is 5.34%, while State Street Technology Select Sector SPDR ETF (XLK) has a volatility of 10.42%. This indicates that IAK experiences smaller price fluctuations and is considered to be less risky than XLK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IAK	XLK	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.34%	10.42%	-5.08%
Volatility (6M) Calculated over the trailing 6-month period	10.64%	18.32%	-7.68%
Volatility (1Y) Calculated over the trailing 1-year period	15.17%	22.08%	-6.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.14%	25.10%	-6.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.92%	24.60%	-3.68%

IAK vs. XLK - Expense Ratio Comparison

IAK has a 0.43% expense ratio, which is higher than XLK's 0.08% expense ratio.

Dividends

IAK vs. XLK - Dividend Comparison

IAK's dividend yield for the trailing twelve months is around 2.68%, more than XLK's 0.41% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IAK iShares U.S. Insurance ETF	2.68%	1.69%	1.49%	1.44%	1.69%	2.26%	2.07%	1.84%	2.33%	1.62%	1.68%	1.62%
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 IAK and XLK in my portfolio?

IAK and XLK have a correlation of -0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IAK or XLK?

XLK has higher volatility (10.42%) compared to IAK (5.34%). In terms of maximum drawdown, IAK dropped -77.38% vs XLK's -82.05%.

Which ETF is better, IAK or XLK?

On 10-year performance, XLK leads with 25.04% vs 12.15% for IAK. On fees, XLK is cheaper at 0.08% per year. On volatility, IAK has been the lower-risk option at 5.34%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IAK or XLK?

Over the 10-year period, XLK has performed better with a 25.04% return vs 12.15%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IAK or XLK?

XLK is cheaper with a 0.08% expense ratio, compared with 0.43% for IAK.

Which ETF pays a higher dividend yield, IAK or XLK?

IAK has the higher dividend yield at 2.68%, compared with 0.41% for XLK.

What is the main difference between IAK and XLK?

IAK is categorized as Financials Equities, while XLK is Technology Equities. IAK tracks Dow Jones U.S. Select Insurance Index, while XLK tracks S&P Technology Select Sector Daily Capped 35/20 Index. They also come from different issuers: iShares and State Street. Their fees differ too: 0.43% for IAK and 0.08% for XLK.

Which has better risk-adjusted returns?

XLK currently has the higher Sharpe Ratio (2.53 vs -0.05), 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.