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Stock Comparison

NRGV vs GRRR vs FLNC vs AIOT

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
NRGV
Energy Vault Holdings, Inc.

Renewable Utilities

UtilitiesNYSE • US
Market Cap$716M
5Y Perf.+336.0%
GRRR
Gorilla Technology Group Inc.

Software - Infrastructure

TechnologyNASDAQ • TW
Market Cap$348M
5Y Perf.+454.2%
FLNC
Fluence Energy, Inc.

Renewable Utilities

UtilitiesNASDAQ • US
Market Cap$2.48B
5Y Perf.+9.4%
AIOT
PowerFleet, Inc.

Communication Equipment

TechnologyNASDAQ • US
Market Cap$463M
5Y Perf.-25.6%

NRGV vs GRRR vs FLNC vs AIOT — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
NRGV logoNRGV
GRRR logoGRRR
FLNC logoFLNC
AIOT logoAIOT
IndustryRenewable UtilitiesSoftware - InfrastructureRenewable UtilitiesCommunication Equipment
Market Cap$716M$348M$2.48B$463M
Revenue (TTM)$217M$100M$2.58B$436M
Net Income (TTM)$-115M$-67M$-42M$-32M
Gross Margin22.1%33.5%11.7%55.2%
Operating Margin-35.8%-71.5%-1.8%1.7%
Forward P/E5.6x
Total Debt$95M$22M$391M$287M
Cash & Equiv.$58M$22M$691M$49M

NRGV vs GRRR vs FLNC vs AIOTLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

NRGV
GRRR
FLNC
AIOT
StockJun 24May 26Return
Energy Vault Holdin… (NRGV)100436.0+336.0%
Gorilla Technology … (GRRR)100554.2+454.2%
Fluence Energy, Inc. (FLNC)100109.4+9.4%
PowerFleet, Inc. (AIOT)10074.4-25.6%

Price return only. Dividends and distributions are not included.

Quick Verdict: NRGV vs GRRR vs FLNC vs AIOT

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: NRGV and FLNC are tied at the top with 2 categories each — the right choice depends on your priorities. Fluence Energy, Inc. is the stronger pick specifically for profitability and margin quality and operational efficiency and capital deployment. GRRR and AIOT also each lead in at least one category. This set spans 2 sectors — these stocks serve different portfolio roles, not just different price points.
NRGV
Energy Vault Holdings, Inc.
The Growth Leader

NRGV carries the broadest edge in this set and is the clearest fit for growth and momentum.

  • 340.9% revenue growth vs FLNC's -16.1%
  • +447.1% vs AIOT's -32.7%
Best for: growth and momentum
GRRR
Gorilla Technology Group Inc.
The Income Pick

GRRR is the clearest fit if your priority is income & stability and sleep-well-at-night.

  • beta 2.36
  • Lower volatility, beta 2.36, Low D/E 30.4%, current ratio 1.68x
  • Beta 2.36, current ratio 1.68x
  • Beta 2.36 vs FLNC's 3.55, lower leverage
Best for: income & stability and sleep-well-at-night
FLNC
Fluence Energy, Inc.
The Quality Compounder

FLNC is the #2 pick in this set and the best alternative if quality and efficiency is your priority.

  • -1.6% margin vs GRRR's -67.3%
  • -1.8% ROA vs NRGV's -40.3%, ROIC -15.9% vs -49.5%
Best for: quality and efficiency
AIOT
PowerFleet, Inc.
The Growth Play

AIOT is the clearest fit if your priority is growth exposure and long-term compounding.

  • Rev growth 66.3%, EPS growth 60.6%, 3Y rev CAGR 42.2%
  • -28.7% 10Y total return vs FLNC's -45.8%
  • 22.2% yield; 1-year raise streak; the other 3 pay no meaningful dividend
Best for: growth exposure and long-term compounding
See the full category breakdown
CategoryWinnerWhy
GrowthNRGV logoNRGV340.9% revenue growth vs FLNC's -16.1%
Quality / MarginsFLNC logoFLNC-1.6% margin vs GRRR's -67.3%
Stability / SafetyGRRR logoGRRRBeta 2.36 vs FLNC's 3.55, lower leverage
DividendsAIOT logoAIOT22.2% yield; 1-year raise streak; the other 3 pay no meaningful dividend
Momentum (1Y)NRGV logoNRGV+447.1% vs AIOT's -32.7%
Efficiency (ROA)FLNC logoFLNC-1.8% ROA vs NRGV's -40.3%, ROIC -15.9% vs -49.5%

NRGV vs GRRR vs FLNC vs AIOT — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

NRGVEnergy Vault Holdings, Inc.
FY 2025
Intellectual Property Licensing
86.0%$3M
Software Licensing
14.0%$540,000
GRRRGorilla Technology Group Inc.
FY 2023
Total Member
99.8%$76M
Software Member
0.2%$173,123
FLNCFluence Energy, Inc.
FY 2025
Product
96.3%$2.2B
Service
3.7%$84M
AIOTPowerFleet, Inc.
FY 2024
Service
62.8%$84M
Product
37.2%$50M

NRGV vs GRRR vs FLNC vs AIOT — Financial Metrics

Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLAIOTLAGGINGGRRR

Income & Cash Flow (Last 12 Months)

AIOT leads this category, winning 3 of 6 comparable metrics.

FLNC is the larger business by revenue, generating $2.6B annually — 25.9x GRRR's $100M. FLNC is the more profitable business, keeping -1.6% of every revenue dollar as net income compared to GRRR's -67.3%. On growth, NRGV holds the edge at +156.4% YoY revenue growth, suggesting stronger near-term business momentum.

MetricNRGV logoNRGVEnergy Vault Hold…GRRR logoGRRRGorilla Technolog…FLNC logoFLNCFluence Energy, I…AIOT logoAIOTPowerFleet, Inc.
RevenueTrailing 12 months$217M$100M$2.6B$436M
EBITDAEarnings before interest/tax-$72M-$70M-$19M$69M
Net IncomeAfter-tax profit-$115M-$67M-$42M-$32M
Free Cash FlowCash after capex-$98M-$25M-$269M$3M
Gross MarginGross profit ÷ Revenue+22.1%+33.5%+11.7%+55.2%
Operating MarginEBIT ÷ Revenue-35.8%-71.5%-1.8%+1.7%
Net MarginNet income ÷ Revenue-53.0%-67.3%-1.6%-7.4%
FCF MarginFCF ÷ Revenue-45.2%-25.0%-10.4%+0.6%
Rev. Growth (YoY)Latest quarter vs prior year+156.4%+32.0%+7.7%+47.4%
EPS Growth (YoY)Latest quarter vs prior year-42.9%+100.0%+33.3%-25.5%
AIOT leads this category, winning 3 of 6 comparable metrics.

Valuation Metrics

FLNC leads this category, winning 2 of 3 comparable metrics.
MetricNRGV logoNRGVEnergy Vault Hold…GRRR logoGRRRGorilla Technolog…FLNC logoFLNCFluence Energy, I…AIOT logoAIOTPowerFleet, Inc.
Market CapShares × price$716M$348M$2.5B$463M
Enterprise ValueMkt cap + debt − cash$752M$348M$2.2B$701M
Trailing P/EPrice ÷ TTM EPS-6.37x-2.50x-51.27x-7.91x
Forward P/EPrice ÷ next-FY EPS est.5.58x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple44.16x
Price / SalesMarket cap ÷ Revenue3.52x4.66x1.10x1.28x
Price / BookPrice ÷ Book value/share7.50x2.22x4.50x0.91x
Price / FCFMarket cap ÷ FCF
FLNC leads this category, winning 2 of 3 comparable metrics.

Profitability & Efficiency

AIOT leads this category, winning 4 of 9 comparable metrics.

AIOT delivers a -6.6% return on equity — every $100 of shareholder capital generates $-7 in annual profit, vs $-147 for NRGV. GRRR carries lower financial leverage with a 0.30x debt-to-equity ratio, signaling a more conservative balance sheet compared to NRGV's 1.07x. On the Piotroski fundamental quality scale (0–9), NRGV scores 4/9 vs AIOT's 3/9, reflecting mixed financial health.

MetricNRGV logoNRGVEnergy Vault Hold…GRRR logoGRRRGorilla Technolog…FLNC logoFLNCFluence Energy, I…AIOT logoAIOTPowerFleet, Inc.
ROE (TTM)Return on equity-146.8%-57.3%-8.3%-6.6%
ROA (TTM)Return on assets-40.3%-36.4%-1.8%-3.4%
ROICReturn on invested capital-49.5%-64.6%-15.9%-4.3%
ROCEReturn on capital employed-53.7%-95.9%-5.7%-5.1%
Piotroski ScoreFundamental quality 0–94333
Debt / EquityFinancial leverage1.07x0.30x0.71x0.64x
Net DebtTotal debt minus cash$36M$508,962-$300M$238M
Cash & Equiv.Liquid assets$58M$22M$691M$49M
Total DebtShort + long-term debt$95M$22M$391M$287M
Interest CoverageEBIT ÷ Interest expense-10.33x-114.84x0.47x
AIOT leads this category, winning 4 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

NRGV leads this category, winning 3 of 6 comparable metrics.

A $10,000 investment in AIOT five years ago would be worth $7,128 today (with dividends reinvested), compared to $1,558 for GRRR. Over the past 12 months, NRGV leads with a +447.1% total return vs AIOT's -32.7%. The 3-year compound annual growth rate (CAGR) favors NRGV at 34.0% vs AIOT's -10.7% — a key indicator of consistent wealth creation.

MetricNRGV logoNRGVEnergy Vault Hold…GRRR logoGRRRGorilla Technolog…FLNC logoFLNCFluence Energy, I…AIOT logoAIOTPowerFleet, Inc.
YTD ReturnYear-to-date-15.3%+21.9%-17.6%-35.2%
1-Year ReturnPast 12 months+447.1%+3.4%+320.6%-32.7%
3-Year ReturnCumulative with dividends+140.7%-18.4%+0.7%-28.7%
5-Year ReturnCumulative with dividends-57.7%-84.4%-45.8%-28.7%
10-Year ReturnCumulative with dividends-57.1%-84.4%-45.8%-28.7%
CAGR (3Y)Annualised 3-year return+34.0%-6.5%+0.2%-10.7%
NRGV leads this category, winning 3 of 6 comparable metrics.

Risk & Volatility

Evenly matched — NRGV and GRRR each lead in 1 of 2 comparable metrics.

GRRR is the less volatile stock with a 2.36 beta — it tends to amplify market swings less than FLNC's 3.55 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. NRGV currently trades 65.2% from its 52-week high vs GRRR's 55.0% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricNRGV logoNRGVEnergy Vault Hold…GRRR logoGRRRGorilla Technolog…FLNC logoFLNCFluence Energy, I…AIOT logoAIOTPowerFleet, Inc.
Beta (5Y)Sensitivity to S&P 5003.08x2.36x3.55x2.70x
52-Week HighHighest price in past year$6.35$27.90$33.51$6.07
52-Week LowLowest price in past year$0.65$9.04$3.93$2.77
% of 52W HighCurrent price vs 52-week peak+65.2%+55.0%+56.6%+56.0%
RSI (14)Momentum oscillator 0–10053.367.850.052.2
Avg Volume (50D)Average daily shares traded3.7M634K5.1M1.6M
Evenly matched — NRGV and GRRR each lead in 1 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: NRGV as "Buy", GRRR as "Buy", FLNC as "Hold", AIOT as "Buy". Consensus price targets imply 135.3% upside for AIOT (target: $8) vs -33.6% for NRGV (target: $3). AIOT is the only dividend payer here at 22.15% yield — a key consideration for income-focused portfolios.

MetricNRGV logoNRGVEnergy Vault Hold…GRRR logoGRRRGorilla Technolog…FLNC logoFLNCFluence Energy, I…AIOT logoAIOTPowerFleet, Inc.
Analyst RatingConsensus buy/hold/sellBuyBuyHoldBuy
Price TargetConsensus 12-month target$2.75$35.50$19.15$8.00
# AnalystsCovering analysts71275
Dividend YieldAnnual dividend ÷ price+22.2%
Dividend StreakConsecutive years of raises1
Dividend / ShareAnnual DPS$0.75
Buyback YieldShare repurchases ÷ mkt cap0.0%+1.0%+0.0%+0.6%
Insufficient data to determine a leader in this category.
Key Takeaway

AIOT leads in 2 of 6 categories (Income & Cash Flow, Profitability & Efficiency). FLNC leads in 1 (Valuation Metrics). 1 tied.

Best OverallPowerFleet, Inc. (AIOT)Leads 2 of 6 categories
Loading custom metrics...

NRGV vs GRRR vs FLNC vs AIOT: Key Questions Answered

9 questions · data-driven answers · updated daily

01

Is NRGV or GRRR or FLNC or AIOT a better buy right now?

For growth investors, Energy Vault Holdings, Inc.

(NRGV) is the stronger pick with 340. 9% revenue growth year-over-year, versus -16. 1% for Fluence Energy, Inc. (FLNC). Analysts rate Energy Vault Holdings, Inc. (NRGV) a "Buy" — based on 7 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which is the better long-term investment — NRGV or GRRR or FLNC or AIOT?

Over the past 5 years, PowerFleet, Inc.

(AIOT) delivered a total return of -28. 7%, compared to -84. 4% for Gorilla Technology Group Inc. (GRRR). Over 10 years, the gap is even starker: AIOT returned -28. 7% versus GRRR's -84. 4%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — NRGV or GRRR or FLNC or AIOT?

By beta (market sensitivity over 5 years), Gorilla Technology Group Inc.

(GRRR) is the lower-risk stock at 2. 36β versus Fluence Energy, Inc. 's 3. 55β — meaning FLNC is approximately 50% more volatile than GRRR relative to the S&P 500. On balance sheet safety, Gorilla Technology Group Inc. (GRRR) carries a lower debt/equity ratio of 30% versus 107% for Energy Vault Holdings, Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — NRGV or GRRR or FLNC or AIOT?

By revenue growth (latest reported year), Energy Vault Holdings, Inc.

(NRGV) is pulling ahead at 340. 9% versus -16. 1% for Fluence Energy, Inc. (FLNC). On earnings-per-share growth, the picture is similar: PowerFleet, Inc. grew EPS 60. 6% year-over-year, compared to -473. 8% for Gorilla Technology Group Inc.. Over a 3-year CAGR, AIOT leads at 42. 2% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

05

Which has better profit margins — NRGV or GRRR or FLNC or AIOT?

Fluence Energy, Inc.

(FLNC) is the more profitable company, earning -2. 1% net margin versus -86. 8% for Gorilla Technology Group Inc. — meaning it keeps -2. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FLNC leads at -2. 0% versus -89. 6% for GRRR. At the gross margin level — before operating expenses — AIOT leads at 53. 7%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

06

Is NRGV or GRRR or FLNC or AIOT more undervalued right now?

Analyst consensus price targets imply the most upside for AIOT: 135.

3% to $8. 00.

07

Which pays a better dividend — NRGV or GRRR or FLNC or AIOT?

In this comparison, AIOT (22.

2% yield) pays a dividend. NRGV, GRRR, FLNC do not pay a meaningful dividend and should not be held primarily for income.

08

Is NRGV or GRRR or FLNC or AIOT better for a retirement portfolio?

For long-horizon retirement investors, PowerFleet, Inc.

(AIOT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (22. 2% yield). Gorilla Technology Group Inc. (GRRR) carries a higher beta of 2. 36 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (AIOT: -28. 7%, GRRR: -84. 4%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

09

What are the main differences between NRGV and GRRR and FLNC and AIOT?

These companies operate in different sectors (NRGV (Utilities) and GRRR (Technology) and FLNC (Utilities) and AIOT (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: NRGV is a small-cap high-growth stock; GRRR is a small-cap high-growth stock; FLNC is a small-cap quality compounder stock; AIOT is a small-cap income-oriented stock. AIOT pays a dividend while NRGV, GRRR, FLNC do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

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