NRGV vs. ESS

Last updated Jun 3, 2026

NRGV (Energy Vault Holdings, Inc.) and ESS (Essex Property Trust, Inc.) are both stocks. NRGV operates in Utilities - Renewable (Utilities), while ESS operates in REIT - Residential (Real Estate). Over the past 3 years, NRGV returned 34.84%/yr vs 10.84%/yr for ESS. At a 0.15 correlation, their price movements are largely independent.

Performance

NRGV vs. ESS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Energy Vault Holdings, Inc. (NRGV) and Essex Property Trust, Inc. (ESS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NRGV achieves a 27.11% return, which is significantly higher than ESS's 8.28% return.

NRGV

• 1D: 9.53%
• 1M: 33.79%
• YTD: 27.11%
• 6M: 75.45%
• 1Y: 611.34%
• 3Y*: 34.84%
• 5Y*: —
• 10Y*: —

ESS

• 1D: 0.23%
• 1M: 5.40%
• YTD: 8.28%
• 6M: 8.67%
• 1Y: 1.42%
• 3Y*: 10.84%
• 5Y*: 1.52%
• 10Y*: 6.13%

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

NRGV vs. ESS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
NRGV Energy Vault Holdings, Inc.	27.11%	102.19%	-2.15%	-25.32%	-66.77%
ESS Essex Property Trust, Inc.	8.28%	-4.98%	18.36%	21.97%	-30.70%

Correlation

The correlation between NRGV and ESS is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.03
Correlation (3Y) Calculated over the trailing 3-year period	0.13
Correlation (All Time) Calculated using the full available price history since Feb 15, 2022	0.15

The correlation between NRGV and ESS shifts across timeframes, from 0.03 (1 year) to 0.15 (all time), reflecting how their relationship changes across market environments.

Fundamentals

EPS NRGV : -$0.70 ESS : $9.59
PS Ratio NRGV : 4.46 ESS : 7.03
Total Revenue (TTM) NRGV : $217.02M ESS : $1.91B
Gross Profit (TTM) NRGV : $47.90M ESS : $1.32B
EBITDA (TTM) NRGV : -$75.37M ESS : $1.44B

Return for Risk

NRGV vs. ESS — Risk / Return Rank

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

NRGV

NRGV Risk / Return Rank: 96
NRGV Sharpe Ratio Rank: 99
NRGV Sortino Ratio Rank: 94
NRGV Omega Ratio Rank: 92
NRGV Calmar Ratio Rank: 98
NRGV Martin Ratio Rank: 97

ESS

ESS Risk / Return Rank: 39
ESS Sharpe Ratio Rank: 43
ESS Sortino Ratio Rank: 35
ESS Omega Ratio Rank: 34
ESS Calmar Ratio Rank: 42
ESS Martin Ratio Rank: 42

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.

NRGV vs. ESS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Energy Vault Holdings, Inc. (NRGV) and Essex Property Trust, Inc. (ESS). 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.

	NRGV	ESS	Difference
Sharpe ratio Return per unit of total volatility	5.87	0.07	+5.80
Sortino ratio Return per unit of downside risk	3.88	0.23	+3.65
Omega ratio Gain probability vs. loss probability	1.50	1.03	+0.47
Calmar ratio Return relative to maximum drawdown	11.97	0.10	+11.87
Martin ratio Return relative to average drawdown	25.01	0.17	+24.84
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NRGV vs. ESS - Sharpe Ratio Comparison

The current NRGV Sharpe Ratio is 5.87, which is higher than the ESS Sharpe Ratio of 0.07. The chart below compares the historical Sharpe Ratios of NRGV and ESS, 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

	NRGV	ESS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	5.87	0.07	+5.80
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.06	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.24	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.09	0.50	-0.59

Drawdowns

NRGV vs. ESS - Drawdown Comparison

The maximum NRGV drawdown since its inception was -97.09%, which is greater than ESS's maximum drawdown of -62.67%. Use the drawdown chart below to compare losses from any high point for NRGV and ESS.

Drawdown Indicators

	NRGV	ESS	Difference
Max Drawdown Largest peak-to-trough decline	-97.09%	-62.67%	-34.42%
Max Drawdown (1Y) Largest decline over 1 year	-50.91%	-16.49%	-34.42%
Max Drawdown (3Y) Largest decline over 3 years	-81.48%	-20.77%	-60.71%
Max Drawdown (5Y) Largest decline over 5 years	—	-43.87%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-44.84%	—
Current Drawdown Current decline from peak	-72.92%	-9.93%	-62.99%
Average Drawdown Average peak-to-trough decline	-82.81%	-10.86%	-71.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	24.36%	9.80%	+14.56%

Volatility

NRGV vs. ESS - Volatility Comparison

Energy Vault Holdings, Inc. (NRGV) has a higher volatility of 36.08% compared to Essex Property Trust, Inc. (ESS) at 4.48%. This indicates that NRGV's price experiences larger fluctuations and is considered to be riskier than ESS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NRGV	ESS	Difference
Volatility (1M) Calculated over the trailing 1-month period	36.08%	4.48%	+31.60%
Volatility (6M) Calculated over the trailing 6-month period	73.21%	14.07%	+59.14%
Volatility (1Y) Calculated over the trailing 1-year period	105.09%	20.76%	+84.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	113.35%	23.70%	+89.65%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	113.35%	25.81%	+87.54%

Dividends

NRGV vs. ESS - Dividend Comparison

NRGV has not paid dividends to shareholders, while ESS's dividend yield for the trailing twelve months is around 3.71%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ESS Essex Property Trust, Inc.	3.71%	3.88%	2.57%	3.73%	4.15%	2.37%	3.50%	2.59%	3.03%	2.90%	2.75%	2.41%
NRGV Energy Vault Holdings, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both NRGV and ESS in my portfolio?

NRGV and ESS have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NRGV or ESS?

NRGV has higher volatility (36.08%) compared to ESS (4.48%). In terms of maximum drawdown, NRGV dropped -97.09% vs ESS's -62.67%.

Which has better risk-adjusted returns?

NRGV currently has the higher Sharpe Ratio (5.87 vs 0.07), 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.