VOO vs. SPYM

Last updated Jun 4, 2026

VOO (Vanguard S&P 500 ETF) and SPYM (State Street SPDR Portfolio S&P 500 ETF) are both S&P 500 funds tracking the S&P 500 Index, from Vanguard and State Street respectively. Both are passively managed. Over the past 10 years, VOO returned 15.56%/yr vs 15.62%/yr for SPYM. Their correlation of 0.91 suggests significant overlap in exposure. VOO charges 0.03%/yr vs 0.02%/yr for SPYM.

Performance

VOO vs. SPYM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard S&P 500 ETF (VOO) and State Street SPDR Portfolio S&P 500 ETF (SPYM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with VOO having a 10.91% return and SPYM slightly higher at 10.98%. Both investments have delivered pretty close results over the past 10 years, with VOO having a 15.56% annualized return and SPYM not far ahead at 15.62%.

VOO

• 1D: -0.70%
• 1M: 5.04%
• YTD: 10.91%
• 6M: 10.93%
• 1Y: 28.04%
• 3Y*: 22.44%
• 5Y*: 13.90%
• 10Y*: 15.56%

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%

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

VOO vs. SPYM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VOO Vanguard S&P 500 ETF	10.91%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%
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%

Correlation

The correlation between VOO and SPYM 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 Sep 10, 2010	0.91

The correlation between VOO and SPYM has been stable across timeframes, ranging from 0.91 to 1.00 - a consistent structural relationship.

VOO vs. SPYM - Sectors Allocation Comparison

Sectors	VOO	SPYM
Technology	35.7%	38.5%
Financial Services	11.6%	11.1%
Communication Services	11.3%	10.6%
Consumer Cyclical	10.2%	9.9%
Healthcare	8.5%	8.4%
Industrials	8.3%	7.6%
Consumer Defensive	4.9%	4.6%
Energy	3.5%	3.2%
Utilities	2.4%	2.5%
Real Estate	1.9%	1.8%
Basic Materials	1.8%	1.7%

Return for Risk

VOO vs. SPYM — Risk / Return Rank

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

VOO

VOO Risk / Return Rank: 70
VOO Sharpe Ratio Rank: 71
VOO Sortino Ratio Rank: 70
VOO Omega Ratio Rank: 70
VOO Calmar Ratio Rank: 62
VOO Martin Ratio Rank: 75

SPYM

SPYM Risk / Return Rank: 70
SPYM Sharpe Ratio Rank: 71
SPYM Sortino Ratio Rank: 70
SPYM Omega Ratio Rank: 71
SPYM Calmar Ratio Rank: 62
SPYM Martin Ratio Rank: 76

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.

VOO vs. SPYM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard S&P 500 ETF (VOO) and State Street SPDR Portfolio S&P 500 ETF (SPYM). 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.

	VOO	SPYM	Difference
Sharpe ratio: Return per unit of total volatility	2.39	2.39	-0.01
Sortino ratio: Return per unit of downside risk	3.25	3.27	-0.01
Omega ratio: Gain probability vs. loss probability	1.43	1.44	0.00
Calmar ratio: Return relative to maximum drawdown	3.16	3.17	-0.01
Martin ratio: Return relative to average drawdown	14.73	14.76	-0.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VOO vs. SPYM - Sharpe Ratio Comparison

The current VOO Sharpe Ratio is 2.39, which is comparable to the SPYM Sharpe Ratio of 2.39. The chart below compares the historical Sharpe Ratios of VOO and SPYM, 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

	VOO	SPYM	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	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.87	0.87	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.89	0.62	+0.27

Drawdowns

VOO vs. SPYM - Drawdown Comparison

The maximum VOO drawdown since its inception was -33.99%, smaller than the maximum SPYM drawdown of -54.46%. Use the drawdown chart below to compare losses from any high point for VOO and SPYM.

Drawdown Indicators

	VOO	SPYM	Difference
Max Drawdown Largest peak-to-trough decline	-33.99%	-54.46%	+20.47%
Max Drawdown (1Y) Largest decline over 1 year	-8.90%	-8.90%	0.00%
Max Drawdown (3Y) Largest decline over 3 years	-18.69%	-18.72%	+0.03%
Max Drawdown (5Y) Largest decline over 5 years	-24.52%	-24.48%	-0.04%
Max Drawdown (10Y) Largest decline over 10 years	-33.99%	-33.87%	-0.12%
Current Drawdown Current decline from peak	-0.70%	-0.66%	-0.04%
Average Drawdown Average peak-to-trough decline	-3.69%	-7.15%	+3.46%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.91%	1.91%	0.00%

Volatility

VOO vs. SPYM - Volatility Comparison

Vanguard S&P 500 ETF (VOO) and State Street SPDR Portfolio S&P 500 ETF (SPYM) have volatilities of 2.84% and 2.83%, 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.

Volatility by Period

	VOO	SPYM	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.84%	2.83%	+0.01%
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	16.81%	16.80%	+0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.01%	18.00%	+0.01%

VOO vs. SPYM - Expense Ratio Comparison

VOO has a 0.03% expense ratio, which is higher than SPYM's 0.02% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VOO vs. SPYM - Dividend Comparison

VOO's dividend yield for the trailing twelve months is around 1.03%, more than SPYM's 1.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
VOO Vanguard S&P 500 ETF	1.03%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both VOO and SPYM in my portfolio?

With a correlation of 1.00, VOO and SPYM 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.

Which is riskier, VOO or SPYM?

VOO has higher volatility (2.84%) compared to SPYM (2.83%). In terms of maximum drawdown, VOO dropped -33.99% vs SPYM's -54.46%.

Which ETF is better, VOO or SPYM?

On 10-year performance, SPYM leads with 15.62% vs 15.56% for VOO. 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.

Which ETF has performed better, VOO or SPYM?

Over the 10-year period, SPYM has performed better with a 15.62% return vs 15.56%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, VOO or SPYM?

SPYM is cheaper with a 0.02% expense ratio, compared with 0.03% for VOO.

Which ETF pays a higher dividend yield, VOO or SPYM?

VOO has the higher dividend yield at 1.03%, compared with 1.00% for SPYM.

What is the main difference between VOO and SPYM?

Both ETFs track S&P 500 Index. They also come from different issuers: Vanguard and State Street. Their fees differ too: 0.03% for VOO and 0.02% for SPYM.

Which has better risk-adjusted returns?

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.