VOO vs. SPYM

Last updated Apr 1, 2026

Compare and contrast key facts about Vanguard S&P 500 ETF (VOO) and State Street SPDR Portfolio S&P 500 ETF (SPYM).

VOO and SPYM are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. VOO is a passively managed fund by Vanguard that tracks the performance of the S&P 500 Index. It was launched on Sep 7, 2010. SPYM is a passively managed fund by State Street that tracks the performance of the S&P 500 Index. It was launched on Nov 8, 2005. Both VOO and SPYM are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

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.

VOO vs. SPYM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VOO Vanguard S&P 500 ETF	-4.42%	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	-4.35%	17.79%	25.00%	26.24%	-18.09%	28.78%	18.49%	31.99%	-4.78%	21.30%

Returns By Period

The year-to-date returns for both investments are quite close, with VOO having a -4.42% return and SPYM slightly higher at -4.35%. Both investments have delivered pretty close results over the past 10 years, with VOO having a 14.05% annualized return and SPYM not far ahead at 14.13%.

VOO

• 1D: 2.86%
• 1M: -5.01%
• YTD: -4.42%
• 6M: -1.84%
• 1Y: 17.67%
• 3Y*: 18.27%
• 5Y*: 11.75%
• 10Y*: 14.05%

SPYM

• 1D: 2.90%
• 1M: -4.99%
• YTD: -4.35%
• 6M: -1.77%
• 1Y: 17.73%
• 3Y*: 18.27%
• 5Y*: 11.77%
• 10Y*: 14.13%

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

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%.

VOO

Vanguard S&P 500 ETF

SPYM

State Street SPDR Portfolio S&P 500 ETF

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: 65
VOO Sharpe Ratio Rank: 59
VOO Sortino Ratio Rank: 62
VOO Omega Ratio Rank: 66
VOO Calmar Ratio Rank: 65
VOO Martin Ratio Rank: 75

SPYM

SPYM Risk / Return Rank: 65
SPYM Sharpe Ratio Rank: 59
SPYM Sortino Ratio Rank: 62
SPYM Omega Ratio Rank: 66
SPYM Calmar Ratio Rank: 65
SPYM Martin Ratio Rank: 75

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	0.98	0.98	0.00
Sortino ratio Return per unit of downside risk	1.50	1.49	+0.01
Omega ratio Gain probability vs. loss probability	1.23	1.23	0.00
Calmar ratio Return relative to maximum drawdown	1.53	1.53	0.00
Martin ratio Return relative to average drawdown	7.29	7.31	-0.02
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 0.98, which is comparable to the SPYM Sharpe Ratio of 0.98. The chart below compares the historical Sharpe Ratios of VOO and SPYM, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	VOO	SPYM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.98	0.98	0.00
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.70	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.78	0.79	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.83	0.58	+0.25

Correlation

The correlation between VOO and SPYM is 0.91, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

VOO vs. SPYM - Dividend Comparison

VOO's dividend yield for the trailing twelve months is around 1.19%, more than SPYM's 1.16% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VOO Vanguard S&P 500 ETF	1.19%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%
SPYM State Street SPDR Portfolio S&P 500 ETF	1.16%	1.13%	1.28%	1.44%	1.69%	1.25%	1.54%	1.79%	2.23%	1.75%	1.97%	1.98%

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	-11.98%	-12.02%	+0.04%
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	-6.29%	-6.26%	-0.03%
Average Drawdown Average peak-to-trough decline	-3.72%	-7.21%	+3.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.52%	2.52%	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 5.29% and 5.28%, 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	5.29%	5.28%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	9.44%	9.46%	-0.02%
Volatility (1Y) Calculated over the trailing 1-year period	18.10%	18.24%	-0.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.82%	16.81%	+0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.99%	17.99%	0.00%