XLK vs. SPEM
XLK (State Street Technology Select Sector SPDR ETF) and SPEM (SPDR Portfolio Emerging Markets ETF) are both exchange-traded funds - XLK is a Technology Equities fund tracking the S&P Technology Select Sector Daily Capped 35/20 Index, while SPEM is a Emerging Markets Equities fund tracking the S&P Emerging Markets BMI. Both are passively managed. Over the past 10 years, XLK returned 25.19%/yr vs 9.63%/yr for SPEM. A 0.67 correlation means they provide meaningful diversification when combined. XLK charges 0.08%/yr vs 0.11%/yr for SPEM.
Performance
XLK vs. SPEM - Performance Comparison
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Returns By Period
In the year-to-date period, XLK achieves a 28.52% return, which is significantly higher than SPEM's 11.32% return. Over the past 10 years, XLK has outperformed SPEM with an annualized return of 25.19%, while SPEM has yielded a comparatively lower 9.63% annualized return.
XLK
- 1D
- 0.87%
- 1M
- 2.95%
- YTD
- 28.52%
- 6M
- 28.96%
- 1Y
- 55.42%
- 3Y*
- 30.28%
- 5Y*
- 22.02%
- 10Y*
- 25.19%
SPEM
- 1D
- 0.87%
- 1M
- -0.13%
- YTD
- 11.32%
- 6M
- 13.11%
- 1Y
- 27.73%
- 3Y*
- 17.37%
- 5Y*
- 5.60%
- 10Y*
- 9.63%
XLK vs. SPEM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
XLK State Street Technology Select Sector SPDR ETF | 28.52% | 24.61% | 21.63% | 56.02% | -27.73% | 34.74% | 43.62% | 49.86% | -1.68% | 34.26% |
SPEM SPDR Portfolio Emerging Markets ETF | 11.32% | 25.63% | 11.40% | 10.51% | -17.90% | 1.51% | 14.55% | 19.69% | -13.26% | 34.82% |
Correlation
The correlation between XLK and SPEM is 0.70, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.70 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.59 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.60 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.63 |
Correlation (All Time) Calculated using the full available price history since Mar 23, 2007 | 0.67 |
The correlation between XLK and SPEM shifts across timeframes, from 0.59 (3 years) to 0.70 (1 year), reflecting how their relationship changes across market environments.
XLK vs. SPEM - Sectors Allocation Comparison
Sectors
XLK
SPEM
Technology
Energy
Industrials
Basic Materials
-
Communication Services
-
Consumer Cyclical
-
Consumer Defensive
-
Financial Services
-
Healthcare
-
Real Estate
-
Utilities
-
Technology
XLK
SPEM
Energy
XLK
SPEM
Industrials
XLK
SPEM
Basic Materials
XLK
-
SPEM
Communication Services
XLK
-
SPEM
Consumer Cyclical
XLK
-
SPEM
Consumer Defensive
XLK
-
SPEM
Financial Services
XLK
-
SPEM
Healthcare
XLK
-
SPEM
Real Estate
XLK
-
SPEM
Utilities
XLK
-
SPEM
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Return for Risk
XLK vs. SPEM — Risk / Return Rank
XLK
SPEM
XLK vs. SPEM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street Technology Select Sector SPDR ETF (XLK) and SPDR Portfolio Emerging Markets ETF (SPEM). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| XLK | SPEM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.82 | ||
| Sortino ratioReturn per unit of downside risk | +0.76 | ||
| Omega ratioGain probability vs. loss probability | 1.39 | 1.29 | +0.10 |
| Calmar ratioReturn relative to maximum drawdown | 3.36 | 2.28 | +1.08 |
| Martin ratioReturn relative to average drawdown | 10.85 | 8.16 | +2.69 |
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Drawdowns
XLK vs. SPEM - Drawdown Comparison
The maximum XLK drawdown since its inception was -82.05%, which is greater than SPEM's maximum drawdown of -64.41%. Use the drawdown chart below to compare losses from any high point for XLK and SPEM.
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Drawdown Indicators
| XLK | SPEM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -82.05% | -64.41% | -17.64% |
Max Drawdown (1Y)Largest decline over 1 year | -15.92% | -11.36% | -4.56% |
Max Drawdown (3Y)Largest decline over 3 years | -25.66% | -17.62% | -8.04% |
Max Drawdown (5Y)Largest decline over 5 years | -33.56% | -31.75% | -1.81% |
Max Drawdown (10Y)Largest decline over 10 years | -33.56% | -36.06% | +2.50% |
Current DrawdownCurrent decline from peak | -6.77% | -2.40% | -4.37% |
Average DrawdownAverage peak-to-trough decline | -34.93% | -14.73% | -20.20% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.92% | 3.17% | +1.75% |
Volatility
XLK vs. SPEM - Volatility Comparison
State Street Technology Select Sector SPDR ETF (XLK) has a higher volatility of 10.86% compared to SPDR Portfolio Emerging Markets ETF (SPEM) at 6.87%. This indicates that XLK's price experiences larger fluctuations and is considered to be riskier than SPEM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| XLK | SPEM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.86% | 6.87% | +3.99% |
Volatility (6M)Calculated over the trailing 6-month period | 18.92% | 14.21% | +4.71% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.55% | 16.67% | +5.88% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.18% | 17.26% | +7.92% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.64% | 18.83% | +5.81% |
XLK vs. SPEM - Expense Ratio Comparison
XLK has a 0.08% expense ratio, which is lower than SPEM's 0.11% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
XLK vs. SPEM - Dividend Comparison
XLK's dividend yield for the trailing twelve months is around 0.41%, less than SPEM's 2.49% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SPEM SPDR Portfolio Emerging Markets ETF | 2.49% | 2.77% | 2.78% | 2.80% | 3.38% | 3.14% | 1.92% | 2.94% | 2.34% | 1.12% | 1.51% | 2.40% |
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
XLK and SPEM have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
XLK has higher volatility (10.86%) compared to SPEM (6.87%). In terms of maximum drawdown, XLK dropped -82.05% vs SPEM's -64.41%.
On 10-year performance, XLK leads with 25.19% vs 9.63% for SPEM. On fees, XLK is cheaper at 0.08% per year. On volatility, SPEM has been the lower-risk option at 6.87%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, XLK has performed better with a 25.19% return vs 9.63%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
XLK is cheaper with a 0.08% expense ratio, compared with 0.11% for SPEM.
SPEM has the higher dividend yield at 2.49%, compared with 0.41% for XLK.
XLK is categorized as Technology Equities, while SPEM is Emerging Markets Equities. XLK tracks S&P Technology Select Sector Daily Capped 35/20 Index, while SPEM tracks S&P Emerging Markets BMI. Their fees differ too: 0.08% for XLK and 0.11% for SPEM.
XLK currently has the higher Sharpe Ratio (2.37 vs 1.55), 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.
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