SPY vs. SHLD
SPY (State Street SPDR S&P 500 ETF) and SHLD (Global X Defense Tech ETF) are both exchange-traded funds - SPY is a S&P 500 fund tracking the S&P 500 Index, while SHLD is a Aerospace & Defense fund tracking the Global X Defense Tech Index. Both are passively managed. Over the past year, SPY returned 25.67% vs 8.26% for SHLD. At a 0.46 correlation, their price movements are largely independent. SPY charges 0.09%/yr vs 0.50%/yr for SHLD.
Performance
SPY vs. SHLD - Performance Comparison
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Returns By Period
In the year-to-date period, SPY achieves a 9.07% return, which is significantly higher than SHLD's -1.50% return.
SPY
- 1D
- 0.54%
- 1M
- -0.86%
- YTD
- 9.07%
- 6M
- 9.42%
- 1Y
- 25.67%
- 3Y*
- 20.86%
- 5Y*
- 13.36%
- 10Y*
- 15.42%
SHLD
- 1D
- -2.04%
- 1M
- -0.44%
- YTD
- -1.50%
- 6M
- -1.03%
- 1Y
- 8.26%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
SPY vs. SHLD - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
SPY State Street SPDR S&P 500 ETF | 9.07% | 17.72% | 24.89% | 7.38% |
SHLD Global X Defense Tech ETF | -1.50% | 74.16% | 35.03% | 12.89% |
Correlation
The correlation between SPY and SHLD 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 (All Time) Calculated using the full available price history since Sep 13, 2023 | 0.46 |
SPY vs. SHLD - Sectors Allocation Comparison
Sectors
SPY
SHLD
Technology
Financial Services
-
Communication Services
-
Consumer Cyclical
-
Healthcare
-
Industrials
Consumer Defensive
-
Energy
-
Utilities
-
Real Estate
-
Basic Materials
-
Technology
SPY
SHLD
Financial Services
SPY
SHLD
-
Communication Services
SPY
SHLD
-
Consumer Cyclical
SPY
SHLD
-
Healthcare
SPY
SHLD
-
Industrials
SPY
SHLD
Consumer Defensive
SPY
SHLD
-
Energy
SPY
SHLD
-
Utilities
SPY
SHLD
-
Real Estate
SPY
SHLD
-
Basic Materials
SPY
SHLD
-
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Return for Risk
SPY vs. SHLD — Risk / Return Rank
SPY
SHLD
SPY vs. SHLD - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street SPDR S&P 500 ETF (SPY) and Global X Defense Tech ETF (SHLD). 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.
| SPY | SHLD | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.56 | ||
| Sortino ratioReturn per unit of downside risk | +1.90 | ||
| Omega ratioGain probability vs. loss probability | 1.36 | 1.09 | +0.27 |
| Calmar ratioReturn relative to maximum drawdown | 2.74 | 0.52 | +2.22 |
| Martin ratioReturn relative to average drawdown | 12.39 | 1.28 | +11.11 |
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Drawdowns
SPY vs. SHLD - Drawdown Comparison
The maximum SPY drawdown since its inception was -55.19%, which is greater than SHLD's maximum drawdown of -20.10%. Use the drawdown chart below to compare losses from any high point for SPY and SHLD.
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Drawdown Indicators
| SPY | SHLD | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.19% | -20.10% | -35.09% |
Max Drawdown (1Y)Largest decline over 1 year | -8.88% | -20.10% | +11.22% |
Max Drawdown (3Y)Largest decline over 3 years | -18.76% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -24.50% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -33.72% | — | — |
Current DrawdownCurrent decline from peak | -2.35% | -18.20% | +15.85% |
Average DrawdownAverage peak-to-trough decline | -9.04% | -3.34% | -5.70% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.97% | 8.12% | -6.15% |
Volatility
SPY vs. SHLD - Volatility Comparison
The current volatility for State Street SPDR S&P 500 ETF (SPY) is 4.34%, while Global X Defense Tech ETF (SHLD) has a volatility of 9.05%. This indicates that SPY experiences smaller price fluctuations and is considered to be less risky than SHLD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPY | SHLD | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.34% | 9.05% | -4.71% |
Volatility (6M)Calculated over the trailing 6-month period | 9.58% | 19.94% | -10.36% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.29% | 24.55% | -12.26% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.12% | 21.29% | -4.17% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.96% | 21.29% | -3.33% |
SPY vs. SHLD - Expense Ratio Comparison
SPY has a 0.09% expense ratio, which is lower than SHLD's 0.50% expense ratio.
Dividends
SPY vs. SHLD - Dividend Comparison
SPY's dividend yield for the trailing twelve months is around 1.00%, more than SHLD's 0.56% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SHLD Global X Defense Tech ETF | 0.56% | 0.55% | 0.53% | 0.26% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SPY State Street SPDR S&P 500 ETF | 1.00% | 1.07% | 1.21% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% |
Frequently Asked Questions
SPY and SHLD 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.
SHLD has higher volatility (9.05%) compared to SPY (4.34%). In terms of maximum drawdown, SPY dropped -55.19% vs SHLD's -20.10%.
On 1-year performance, SPY leads with 25.67% vs 8.26% for SHLD. On fees, SPY is cheaper at 0.09% per year. On volatility, SPY has been the lower-risk option at 4.34%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, SPY has performed better with a 25.67% return vs 8.26%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPY is cheaper with a 0.09% expense ratio, compared with 0.50% for SHLD.
SPY has the higher dividend yield at 1.00%, compared with 0.56% for SHLD.
SPY is categorized as S&P 500, while SHLD is Aerospace & Defense. SPY tracks S&P 500 Index, while SHLD tracks Global X Defense Tech Index. They also come from different issuers: State Street and Global X. Their fees differ too: 0.09% for SPY and 0.50% for SHLD.
SPY currently has the higher Sharpe Ratio (1.98 vs 0.43), 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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