BE vs. VOO

Last updated Jul 28, 2026

BE (Bloom Energy Corporation) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 5 years, BE returned 53.47%/yr vs 12.57%/yr for VOO. Their 0.44 correlation means their historical movements had little consistent relationship.

Performance

BE vs. VOO - Performance Comparison

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

Returns By Period

In the year-to-date period, BE achieves a 116.57% return, which is significantly higher than VOO's 8.98% return.

BE

• 1D: 1.78%
• 1M: -25.33%
• 6M: 34.78%
• YTD: 116.57%
• 1Y: 447.99%
• 3Y*: 121.31%
• 5Y*: 53.47%
• 10Y*: —
• ALL TIME*: 33.43%

VOO

• 1D: 0.03%
• 1M: 1.35%
• 6M: 7.28%
• YTD: 8.98%
• 1Y: 17.38%
• 3Y*: 18.94%
• 5Y*: 12.57%
• 10Y*: 14.93%
• ALL TIME*: 14.72%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BE Bloom Energy Corporation	$2.86B	$3.34B	$3.37B
VOO Vanguard S&P 500 ETF	$3.33B	$3.89B	$5.42B

BE vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
BE Bloom Energy Corporation	116.57%	291.22%	50.07%	-22.59%	-12.81%	-23.48%	283.67%	-25.15%	-46.63%
VOO Vanguard S&P 500 ETF	8.98%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-10.28%

Correlation

The correlation between BE and VOO is 0.47, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.47
Correlation (3Y) Balances recent behavior with more history.	0.44
Correlation (5Y) Shows whether the relationship held over a longer period.	0.50
Correlation (All Time) Calculated using the full available price history since Jul 25, 2018	0.44

The correlation between BE and VOO has been stable across timeframes, ranging from 0.44 to 0.50 - a consistent structural relationship.

Return for Risk

BE vs. VOO — Risk / Return Rank

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

BE

BE Risk / Return Rank: 97
BE Sharpe Ratio Rank: 99
BE Sortino Ratio Rank: 95
BE Omega Ratio Rank: 93
BE Calmar Ratio Rank: 99
BE Martin Ratio Rank: 98

VOO

VOO Risk / Return Rank: 59
VOO Sharpe Ratio Rank: 59
VOO Sortino Ratio Rank: 56
VOO Omega Ratio Rank: 57
VOO Calmar Ratio Rank: 55
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.

BE vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Bloom Energy Corporation (BE) 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.

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.

	BE	VOO	Difference
Sharpe ratio: Return per unit of total volatility	4.07	1.38	+2.68
Sortino ratio: Return per unit of downside risk	3.37	1.94	+1.43
Omega ratio: Gain probability vs. loss probability	1.41	1.25	+0.16
Calmar ratio: Return relative to maximum drawdown	9.71	1.96	+7.75
Martin ratio: Return relative to average drawdown	26.16	8.43	+17.73

BE vs. VOO - Sharpe Ratio Comparison

The current BE Sharpe Ratio is 4.07, which is higher than the VOO Sharpe Ratio of 1.38. The chart below compares the historical Sharpe Ratios of BE and VOO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BE vs. VOO - Drawdown Comparison

The maximum BE drawdown since its inception was -92.54%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for BE and VOO.

Drawdown Indicators

	BE	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-92.54%	-33.99%	-58.55%
Max Drawdown (1Y) Largest decline over 1 year	-46.54%	-8.90%	-37.64%
Max Drawdown (3Y) Largest decline over 3 years	-51.96%	-18.69%	-33.27%
Max Drawdown (5Y) Largest decline over 5 years	-75.87%	-24.52%	-51.35%
Max Drawdown (10Y) Largest decline over 10 years	—	-33.99%	—
Current Drawdown Current decline from peak	-45.59%	-2.43%	-43.16%
Average Drawdown Average peak-to-trough decline	-51.50%	-3.67%	-47.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	17.23%	2.07%	+15.16%

Volatility

BE vs. VOO - Volatility Comparison

Bloom Energy Corporation (BE) has a higher volatility of 40.51% compared to Vanguard S&P 500 ETF (VOO) at 3.22%. This indicates that BE'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

	BE	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	40.51%	3.22%	+37.29%
Volatility (6M) Calculated over the trailing 6-month period	81.65%	9.84%	+71.81%
Volatility (1Y) Calculated over the trailing 1-year period	111.34%	12.64%	+98.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	87.88%	16.91%	+70.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	96.27%	18.01%	+78.26%

Dividends

BE vs. VOO - Dividend Comparison

BE has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.08%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BE Bloom Energy 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	1.08%	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 BE and VOO in my portfolio?

BE and VOO have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BE or VOO?

BE has higher volatility (40.51%) compared to VOO (3.22%). In terms of maximum drawdown, BE dropped -92.54% vs VOO's -33.99%.

Which has better risk-adjusted returns?

BE currently has the higher Sharpe Ratio (4.07 vs 1.38), 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.