RBLX vs. VOO

Last updated Apr 2, 2026

Compare and contrast key facts about Roblox Corporation (RBLX) and Vanguard S&P 500 ETF (VOO).

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.

Performance

RBLX vs. VOO - Performance Comparison

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

RBLX vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
RBLX Roblox Corporation	-28.88%	40.04%	26.55%	60.65%	-72.41%	48.43%
VOO Vanguard S&P 500 ETF	-3.66%	17.82%	24.98%	26.32%	-18.17%	23.62%

Returns By Period

In the year-to-date period, RBLX achieves a -28.88% return, which is significantly lower than VOO's -3.66% return.

RBLX

• 1D: 1.89%
• 1M: -14.55%
• YTD: -28.88%
• 6M: -57.01%
• 1Y: -5.51%
• 3Y*: 8.61%
• 5Y*: -3.07%
• 10Y*: —

VOO

• 1D: 0.79%
• 1M: -4.29%
• YTD: -3.66%
• 6M: -1.41%
• 1Y: 18.17%
• 3Y*: 18.58%
• 5Y*: 11.93%
• 10Y*: 14.14%

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

Return for Risk

RBLX vs. VOO — Risk / Return Rank

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

RBLX

RBLX Risk / Return Rank: 37
RBLX Sharpe Ratio Rank: 35
RBLX Sortino Ratio Rank: 35
RBLX Omega Ratio Rank: 35
RBLX Calmar Ratio Rank: 40
RBLX Martin Ratio Rank: 40

VOO

VOO Risk / Return Rank: 60
VOO Sharpe Ratio Rank: 54
VOO Sortino Ratio Rank: 57
VOO Omega Ratio Rank: 61
VOO Calmar Ratio Rank: 59
VOO Martin Ratio Rank: 69

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.

RBLX vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roblox Corporation (RBLX) and Vanguard S&P 500 ETF (VOO). 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.

	RBLX	VOO	Difference
Sharpe ratio Return per unit of total volatility	-0.10	1.01	-1.11
Sortino ratio Return per unit of downside risk	0.25	1.53	-1.28
Omega ratio Gain probability vs. loss probability	1.03	1.23	-0.20
Calmar ratio Return relative to maximum drawdown	-0.02	1.55	-1.57
Martin ratio Return relative to average drawdown	-0.04	7.31	-7.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RBLX vs. VOO - Sharpe Ratio Comparison

The current RBLX Sharpe Ratio is -0.10, which is lower than the VOO Sharpe Ratio of 1.01. The chart below compares the historical Sharpe Ratios of RBLX and VOO, 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

	RBLX	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.10	1.01	-1.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.04	0.71	-0.76
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.79	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.05	0.83	-0.89

Correlation

The correlation between RBLX and VOO is 0.46, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

RBLX vs. VOO - Dividend Comparison

RBLX has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.18%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RBLX Roblox Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOO Vanguard S&P 500 ETF	1.18%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Drawdowns

RBLX vs. VOO - Drawdown Comparison

The maximum RBLX drawdown since its inception was -82.79%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for RBLX and VOO.

Drawdown Indicators

	RBLX	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-82.79%	-33.99%	-48.80%
Max Drawdown (1Y) Largest decline over 1 year	-63.33%	-11.98%	-51.35%
Max Drawdown (5Y) Largest decline over 5 years	-82.79%	-24.52%	-58.27%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-59.29%	-5.55%	-53.74%
Average Drawdown Average peak-to-trough decline	-52.58%	-3.72%	-48.86%
Ulcer Index Depth and duration of drawdowns from previous peaks	30.15%	2.55%	+27.60%

Volatility

RBLX vs. VOO - Volatility Comparison

Roblox Corporation (RBLX) has a higher volatility of 16.83% compared to Vanguard S&P 500 ETF (VOO) at 5.34%. This indicates that RBLX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RBLX	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	16.83%	5.34%	+11.49%
Volatility (6M) Calculated over the trailing 6-month period	44.10%	9.47%	+34.63%
Volatility (1Y) Calculated over the trailing 1-year period	56.25%	18.11%	+38.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	69.90%	16.82%	+53.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	70.09%	17.99%	+52.10%