IGV vs. SPY
IGV (iShares Expanded Tech-Software Sector ETF) and SPY (State Street SPDR S&P 500 ETF) are both exchange-traded funds - IGV is a Technology Equities fund tracking the S&P North American Expanded Technology Software Index, while SPY is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IGV returned 15.87%/yr vs 15.42%/yr for SPY. A 0.77 correlation means they provide meaningful diversification when combined. IGV charges 0.39%/yr vs 0.09%/yr for SPY.
Performance
IGV vs. SPY - Performance Comparison
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Returns By Period
In the year-to-date period, IGV achieves a -14.18% return, which is significantly lower than SPY's 9.07% return. Both investments have delivered pretty close results over the past 10 years, with IGV having a 15.87% annualized return and SPY not far behind at 15.42%.
IGV
- 1D
- -0.24%
- 1M
- 2.37%
- YTD
- -14.18%
- 6M
- -16.00%
- 1Y
- -15.27%
- 3Y*
- 10.04%
- 5Y*
- 3.91%
- 10Y*
- 15.87%
SPY
- 1D
- 0.54%
- 1M
- -0.08%
- YTD
- 9.07%
- 6M
- 9.42%
- 1Y
- 24.27%
- 3Y*
- 20.86%
- 5Y*
- 13.36%
- 10Y*
- 15.42%
IGV vs. SPY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IGV iShares Expanded Tech-Software Sector ETF | -14.18% | 5.56% | 23.41% | 58.56% | -35.65% | 12.30% | 52.86% | 34.33% | 12.44% | 42.16% |
SPY State Street SPDR S&P 500 ETF | 9.07% | 17.72% | 24.89% | 26.18% | -18.18% | 28.73% | 18.33% | 31.22% | -4.57% | 21.71% |
Correlation
The correlation between IGV and SPY is 0.56, 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 | 0.56 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.73 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.78 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.77 |
Correlation (All Time) Calculated using the full available price history since Jul 13, 2001 | 0.77 |
Over the past year, the correlation between IGV and SPY has dropped to 0.56 - well below their long-term average of 0.77, suggesting their price drivers have been diverging.
IGV vs. SPY - Sectors Allocation Comparison
Sectors
IGV
SPY
Technology
Communication Services
Financial Services
Consumer Cyclical
Industrials
Basic Materials
-
Consumer Defensive
-
Energy
-
Healthcare
-
Real Estate
-
Utilities
-
Technology
IGV
SPY
Communication Services
IGV
SPY
Financial Services
IGV
SPY
Consumer Cyclical
IGV
SPY
Industrials
IGV
SPY
Basic Materials
IGV
-
SPY
Consumer Defensive
IGV
-
SPY
Energy
IGV
-
SPY
Healthcare
IGV
-
SPY
Real Estate
IGV
-
SPY
Utilities
IGV
-
SPY
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Return for Risk
IGV vs. SPY — Risk / Return Rank
IGV
SPY
IGV vs. SPY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Expanded Tech-Software Sector ETF (IGV) and State Street SPDR S&P 500 ETF (SPY). 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.
| IGV | SPY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.53 | ||
| Sortino ratioReturn per unit of downside risk | -3.30 | ||
| Omega ratioGain probability vs. loss probability | 0.93 | 1.36 | -0.43 |
| Calmar ratioReturn relative to maximum drawdown | -0.42 | 2.74 | -3.16 |
| Martin ratioReturn relative to average drawdown | -0.87 | 12.39 | -13.26 |
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Drawdowns
IGV vs. SPY - Drawdown Comparison
The maximum IGV drawdown since its inception was -63.45%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for IGV and SPY.
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Drawdown Indicators
| IGV | SPY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.45% | -55.19% | -8.26% |
Max Drawdown (1Y)Largest decline over 1 year | -36.61% | -8.88% | -27.73% |
Max Drawdown (3Y)Largest decline over 3 years | -36.61% | -18.76% | -17.85% |
Max Drawdown (5Y)Largest decline over 5 years | -45.85% | -24.50% | -21.35% |
Max Drawdown (10Y)Largest decline over 10 years | -45.85% | -33.72% | -12.13% |
Current DrawdownCurrent decline from peak | -23.00% | -2.35% | -20.65% |
Average DrawdownAverage peak-to-trough decline | -14.45% | -9.04% | -5.41% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 17.55% | 1.97% | +15.58% |
Volatility
IGV vs. SPY - Volatility Comparison
iShares Expanded Tech-Software Sector ETF (IGV) has a higher volatility of 12.57% compared to State Street SPDR S&P 500 ETF (SPY) at 4.34%. This indicates that IGV's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IGV | SPY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.57% | 4.34% | +8.23% |
Volatility (6M)Calculated over the trailing 6-month period | 24.80% | 9.58% | +15.22% |
Volatility (1Y)Calculated over the trailing 1-year period | 28.06% | 12.29% | +15.77% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 27.92% | 17.12% | +10.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 26.39% | 17.96% | +8.43% |
IGV vs. SPY - Expense Ratio Comparison
IGV has a 0.39% expense ratio, which is higher than SPY's 0.09% expense ratio.
Dividends
IGV vs. SPY - Dividend Comparison
IGV has not paid dividends to shareholders, while SPY's dividend yield for the trailing twelve months is around 1.00%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IGV iShares Expanded Tech-Software Sector ETF | 0.00% | 0.00% | 0.00% | 0.01% | 0.01% | 0.00% | 0.35% | 0.02% | 0.16% | 0.09% | 0.82% | 0.22% |
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
IGV and SPY have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IGV has higher volatility (12.57%) compared to SPY (4.34%). In terms of maximum drawdown, IGV dropped -63.45% vs SPY's -55.19%.
On 10-year performance, IGV leads with 15.87% vs 15.42% for SPY. 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 10-year period, IGV has performed better with a 15.87% return vs 15.42%. 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 0.39% for IGV.
SPY has the higher dividend yield at 1.00%, compared with 0.00% for IGV.
IGV is categorized as Technology Equities, while SPY is S&P 500. IGV tracks S&P North American Expanded Technology Software Index, while SPY tracks S&P 500 Index. They also come from different issuers: iShares and State Street. Their fees differ too: 0.39% for IGV and 0.09% for SPY.
SPY currently has the higher Sharpe Ratio (1.98 vs -0.55), 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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