MetaCap

Factorial Energy (FAC) vs Energy Vault (NRGV)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

Energy Vault (NRGV) has outperformed Factorial Energy (FAC) over the past year, gaining 10.6% versus a loss of 49.8%. Energy Vault is the larger company by market cap ($608.3 million vs $537.1 million), about 1.1 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

FAC-49.78%NRGV+10.57%
+126%+32%-63%
Oct 7, 20251 yearOct 7, 2026
FAC-49.40%NRGV+459.63%
+850%+376%-97%
Jun 23, 20255 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

FAC versus NRGV key metrics
MetricFACNRGV
Share price$5.00$3.35
Market cap$537.13M$608.25M
1-day change-1.17%-8.61%
YTD return-50.85%-20.61%
1-year return-49.78%+10.57%
5-year return—-62.84%
EPS (TTM)$-1.79$-0.67
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$25.33$6.65
52-week low$4.24$2.50
Distance from 52-week high-80.26%-49.66%
Analyst consensusstrong_buynone
Avg. price target upside+159.97%+85.65%
Average volume410.20K4.45M
Shares outstanding107.42M181.84M
Employees—142
SectorMiscellaneousMiscellaneous
IndustryIndustrial Machinery/ComponentsIndustrial Machinery/Components

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • NRGV has outperformed FAC by 60.4 percentage points over the past year.

About Factorial Energy

FAC stock →

Factorial Energy Inc. develops and manufactures battery energy storage technologies and solid-state battery technology in the United States and Korea.

Miscellaneous · Industrial Machinery/Components

About Energy Vault

NRGV stock →

Energy Vault Holdings, Inc. develops and deploys utility-scale energy storage solutions in the United States, Switzerland, United Kingdom, North America, Australia, and internationally.

Miscellaneous · Industrial Machinery/Components · 142 employees

FAC vs NRGV FAQ

Which is bigger, Factorial Energy or Energy Vault?

Energy Vault (NRGV) is larger, with a market capitalization of $608.25M compared with $537.13M for Factorial Energy (FAC).

Which stock has performed better over the past year, FAC or NRGV?

NRGV returned +10.57% over the past 12 months, compared with -49.78% for FAC (price return, excluding dividends). Past performance does not predict future results.

Are Factorial Energy and Energy Vault in the same industry?

Yes. Both are classified in the Industrial Machinery/Components industry within the Miscellaneous sector.

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