SPYM vs. IVV
SPYM (State Street SPDR Portfolio S&P 500 ETF) and IVV (iShares Core S&P 500 ETF) are both S&P 500 funds tracking the S&P 500 Index, from State Street and iShares respectively. Both are passively managed. Over the past 10 years, SPYM returned 15.62%/yr vs 15.54%/yr for IVV. Their correlation of 0.87 suggests significant overlap in exposure. SPYM charges 0.02%/yr vs 0.03%/yr for IVV.
Performance
SPYM vs. IVV - Performance Comparison
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Returns By Period
The year-to-date returns for both stocks are quite close, with SPYM having a 10.98% return and IVV slightly lower at 10.85%. Both investments have delivered pretty close results over the past 10 years, with SPYM having a 15.62% annualized return and IVV not far behind at 15.54%.
SPYM
- 1D
- -0.66%
- 1M
- 5.06%
- YTD
- 10.98%
- 6M
- 10.98%
- 1Y
- 28.09%
- 3Y*
- 22.46%
- 5Y*
- 13.91%
- 10Y*
- 15.62%
IVV
- 1D
- -0.76%
- 1M
- 4.97%
- YTD
- 10.85%
- 6M
- 10.87%
- 1Y
- 28.00%
- 3Y*
- 22.43%
- 5Y*
- 13.88%
- 10Y*
- 15.54%
SPYM vs. IVV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SPYM State Street SPDR Portfolio S&P 500 ETF | 10.98% | 17.79% | 25.00% | 26.24% | -18.09% | 28.78% | 18.49% | 31.99% | -4.78% | 21.30% |
IVV iShares Core S&P 500 ETF | 10.85% | 17.85% | 24.93% | 26.31% | -18.16% | 28.76% | 18.40% | 31.07% | -4.49% | 21.75% |
Correlation
The correlation between SPYM and IVV is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 1.00 |
Correlation (3Y) Calculated over the trailing 3-year period | 1.00 |
Correlation (5Y) Calculated over the trailing 5-year period | 1.00 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.99 |
Correlation (All Time) Calculated using the full available price history since Nov 16, 2005 | 0.87 |
The correlation between SPYM and IVV shifts across timeframes, from 0.87 (all time) to 1.00 (1 year), reflecting how their relationship changes across market environments.
SPYM vs. IVV - Sectors Allocation Comparison
Sectors
SPYM
IVV
Technology
Financial Services
Communication Services
Consumer Cyclical
Healthcare
Industrials
Consumer Defensive
Energy
Utilities
Real Estate
Basic Materials
Technology
SPYM
IVV
Financial Services
SPYM
IVV
Communication Services
SPYM
IVV
Consumer Cyclical
SPYM
IVV
Healthcare
SPYM
IVV
Industrials
SPYM
IVV
Consumer Defensive
SPYM
IVV
Energy
SPYM
IVV
Utilities
SPYM
IVV
Real Estate
SPYM
IVV
Basic Materials
SPYM
IVV
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Return for Risk
SPYM vs. IVV — Risk / Return Rank
SPYM
IVV
SPYM vs. IVV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street SPDR Portfolio S&P 500 ETF (SPYM) and iShares Core S&P 500 ETF (IVV). 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.
| SPYM | IVV | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.39 | 2.39 | +0.01 |
Sortino ratioReturn per unit of downside risk | 3.27 | 3.25 | +0.02 |
Omega ratioGain probability vs. loss probability | 1.44 | 1.43 | 0.00 |
Calmar ratioReturn relative to maximum drawdown | 3.17 | 3.17 | 0.00 |
Martin ratioReturn relative to average drawdown | 14.76 | 14.71 | +0.05 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| SPYM | IVV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.39 | 2.39 | +0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.83 | 0.83 | +0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.87 | 0.86 | +0.01 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.62 | 0.45 | +0.16 |
Drawdowns
SPYM vs. IVV - Drawdown Comparison
The maximum SPYM drawdown since its inception was -54.46%, roughly equal to the maximum IVV drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for SPYM and IVV.
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Drawdown Indicators
| SPYM | IVV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.46% | -55.25% | +0.79% |
Max Drawdown (1Y)Largest decline over 1 year | -8.90% | -8.89% | -0.01% |
Max Drawdown (3Y)Largest decline over 3 years | -18.72% | -18.75% | +0.03% |
Max Drawdown (5Y)Largest decline over 5 years | -24.48% | -24.53% | +0.05% |
Max Drawdown (10Y)Largest decline over 10 years | -33.87% | -33.90% | +0.03% |
Current DrawdownCurrent decline from peak | -0.66% | -0.76% | +0.10% |
Average DrawdownAverage peak-to-trough decline | -7.15% | -10.78% | +3.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.91% | 1.91% | 0.00% |
Volatility
SPYM vs. IVV - Volatility Comparison
State Street SPDR Portfolio S&P 500 ETF (SPYM) and iShares Core S&P 500 ETF (IVV) have volatilities of 2.83% and 2.87%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPYM | IVV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.83% | 2.87% | -0.04% |
Volatility (6M)Calculated over the trailing 6-month period | 8.90% | 8.90% | 0.00% |
Volatility (1Y)Calculated over the trailing 1-year period | 11.80% | 11.80% | 0.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.80% | 16.88% | -0.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.00% | 18.05% | -0.05% |
SPYM vs. IVV - Expense Ratio Comparison
SPYM has a 0.02% expense ratio, which is lower than IVV's 0.03% 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
SPYM vs. IVV - Dividend Comparison
SPYM's dividend yield for the trailing twelve months is around 1.00%, less than IVV's 1.06% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IVV iShares Core S&P 500 ETF | 1.06% | 1.17% | 1.30% | 1.44% | 1.66% | 1.20% | 1.57% | 1.85% | 2.21% | 1.75% | 2.01% | 2.27% |
SPYM State Street SPDR Portfolio S&P 500 ETF | 1.00% | 1.13% | 1.28% | 1.44% | 1.69% | 1.25% | 1.54% | 1.79% | 2.23% | 1.75% | 1.97% | 1.98% |
Frequently Asked Questions
With a correlation of 1.00, SPYM and IVV move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
IVV has higher volatility (2.87%) compared to SPYM (2.83%). In terms of maximum drawdown, SPYM dropped -54.46% vs IVV's -55.25%.
On 10-year performance, SPYM leads with 15.62% vs 15.54% for IVV. On fees, SPYM is cheaper at 0.02% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, SPYM has performed better with a 15.62% return vs 15.54%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPYM is cheaper with a 0.02% expense ratio, compared with 0.03% for IVV.
IVV has the higher dividend yield at 1.06%, compared with 1.00% for SPYM.
Both ETFs track S&P 500 Index. They also come from different issuers: State Street and iShares. Their fees differ too: 0.02% for SPYM and 0.03% for IVV.
SPYM currently has the higher Sharpe Ratio (2.39 vs 2.39), 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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