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PLUG

Plug Power Inc. Common Stock (PLUG) fair value

Industrials · Electrical Equipment & Parts · NASDAQ · United States
$1.38+0.00%
Market cap $1.9BNext earnings 2026-11-09Updated Oct 24, 2026
Add earnings to calendarGoogle
Our verdict
Trades 40% below our fair value
Price
$1.38
Model fair valueConfidence: low
about $2.29
Built from weaker models, sales multiples or analyst targets, so treat it as a rough guide.
Not used by alerts or posts.
Valued as a loss-making company: Sales comps and Analyst consensus.
ACCE opinionPlug Power Inc. Common Stock (PLUG)
Fair value
Not available
ACCE price target
$1.30
Rating
Not rated
Horizon
12 months
ACCE price target published on 11 Oct 2026, 00:00 CEST.
Price used: $1.38 at the close on 23 Oct 2026, 22:00 CEST.
Models: Analyst consensus and Sales comps.
Fair value: the average of the applicable valuation models (discounted cash flow, multiples, residual income, dividend discount, shareholder yield), each run on the latest financial statements and the market price shown. Opinion columns (fair value, target, rating) are shown apart from the data. Full methodology: acceinvestments.com/data/how-we-value-stocks
Full methodology
Conflicts of interest: The author holds no personal position in this security. General statement
Produced by ACCE Investments (acceinvestments.com)
Data
ACCE score
17
out of 100
Analysts
26% buy
19 covering
P/E
0.0x
forward 13.1x
1-year return
-52.1%
Dividend yield
0.00%

Plug Power Inc. Common Stock in four questions

Plain answers, details below
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OverviewAsk ACCEValuationQualityAnalystsSmart MoneyCompareNews and Record

Overview

ACCE thesis

Plug Power makes hydrogen fuel cell systems and electrolyzers, with its GenDrive forklift fuel cells for warehouse operators and its electrolyzers for producing green hydrogen being the core of the business. The bull case rests on hydrogen becoming a real industrial fuel, which would give Plug a scale position in electrolysis that few rivals can match, but the company has yet to show it can run that business profitably. Revenue growth of 2.5% sits well below what the hydrogen story implies, and gross margin of -24.7% means every dollar of sales currently loses money before overhead, with operating margin at -24.9% and ROE at -145%. The stock screens at a forward P/E of 13.1 on a trailing basis that carries no earnings at all, so that multiple rests on a turnaround being underwritten rather than on current results. The score of 23/100 and absence from any index reflect that the fundamentals have not yet caught up with the narrative. This is worth a deeper look only if the work can establish a credible path to positive gross margin and a funded plan to reach it.

AI-assisted·How I use AIWritten Oct 18, 2026
⚠ Investor warnings · 5 flagsAI-assisted·How I use AI
  • severe
    Negative gross margin
    Gross margin of -24.7% indicates the company loses money on every unit sold. Revenue growth of 2.5% YoY cannot offset structural unprofitability at the product level.
  • severe
    Massive negative FCF
    Free cash flow of -$247M annually with only $2.3B market cap means the company is burning 10.7% of its market value per year in cash.
  • severe
    Deteriorating ACCE score
    Score collapsed from 36 to 17 in 90 days, a 53% drop. All four pillars (G, V, Q, M) now score 16-19, indicating broad fundamental weakness.
  • high
    Elevated short interest
    23.2% short interest combined with -220.6% net margin and negative earnings suggests significant skepticism about the business model's viability.
  • high
    High leverage with losses
    Debt/Equity of 1.77 while burning $247M annually in cash creates refinancing risk if the company cannot reach cash flow breakeven.

AI research notes

AI-assisted·How I use AIWritten Oct 12, 2026 · figures from 2026-06-30 · prices to Oct 23, 2026
Why it could do well
  • Revenue accelerated to 2.5% year-over-year growth, a sharp reversal from the 0.4% five-year average.
  • The company beat earnings expectations by 12.5%, delivering negative 0.07 per share versus negative 0.08 forecast.
Why it could disappoint
  • Plug burns $247 million in free cash flow annually with a negative 10.5% free cash flow yield.
  • Diluted share count surged 35.0% in the last fiscal year while debt to equity reached 1.77, diluting existing shareholders.
Each chip shows the exact figure and where it comes from. A claim without a source is not published.

Next results

Nov 9, 2026
We update the fair value about 2 days after the results, once the new figures are filed.Add to calendarGoogle

Walk me through this stock

Plain-English pros, cons, and what to watch. Pro feature.

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Valuation

INVESTOR
Where PLUG's valuation models land
Price
$1.38
Model fair valueConfidence: low
about $2.29
Model
Fair value
Upside
Analyst consensus
Sales comps
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Quality

INVESTOR
Quality and conviction INVESTOR FEATURE

The full quality picture: a reason under every score, how the scores moved, and the conviction breakdown.

  • +A plain reason under every score
  • +Conviction breakdown and growth / value / quality / momentum scores
  • +Score history: how each score moved over time

Analysts

Wall Street consensus

Bearish26% buy · 19 covering analysts
● Strong buy 5● Buy 0● Hold 11● Sell 0● Strong sell 3
Analyst intelligence INVESTOR FEATURE

The full analyst picture: the price-target distribution against the current price, forward consensus estimates, and how ACCE's own models compare.

  • +Price-target low / average / high vs the current price, with implied upside
  • +Forward revenue and EPS consensus by fiscal year
  • +ACCE fair-value models lined up against the Street

Smart Money

PRO

In one line

Trades are only made public after a delay. We show the delay so you know how old the news is.

Company insiders
No trades filed
Last 90 days
Congress
No trades filed
Last 180 days
Average delay
No trades filed
From trade to public filing
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Smart money tracking PRO FEATURE

Follow the informed money: 13F position changes, insider and Congress trades, and 13D activist filings.

  • +Quarter-over-quarter institutional position changes
  • +Every insider and Congress trade, with how late it was disclosed
  • +Active 13D activist filings and top holders

Compare

Where it sits vs peers

News and Record

Press releases mentioning this company

Recent performance

1 week
+0.0%
1 month
-32.4%
3 months
-34.0%
6 months
-56.1%
YTD
-29.9%
1 year
-52.1%

SEC filings

Held by ETFs

ETFs we cover that hold Plug Power Inc. Common Stock among their largest holdings, by weight.

  • ICLN · iShares Global Clean Energy ETF1.4% of the fund
Holdings as of 2026-10-24

Recommendation history, last 12 months

DateTypeNewPreviousPrice
11 Oct 2026, 00:00 CESTACCE price target$1.30first publication$1.68

This analysis is not personalised investment advice and does not take your situation, objectives or risk tolerance into account. ACCE Investments is not an authorised investment firm.

Investing in shares carries a risk of losing capital. The value of an investment can go down as well as up.

Valuation horizon: 12 months from the publication date.

Conflicts of interest. ACCE Investments is operated by Adrien Chantreuil, who may hold personal positions in the securities analysed. Positions are declared on each security. ACCE receives no payment from the companies analysed or from any intermediary for this analysis.

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Snapshot

Growth19Value11Quality22Momentum17Total17
Valuation
Trailing P/E
0.0x
Forward P/E
13.1x
PEG
no data
P/B
5.07x
EV / Revenue
5.1x
Book value/sh
$0.42
Enterprise value
$3.8B
Profitability
ROE
-145.0%
FCF yield
-34.31%
ROIC
-67.7%
Health and risk
Debt / equity
1.02
Dividend yield
0.00%
Beta
2.29

Price

-53.2% · 1Y

Ask anything about PLUG

Answered from Plug Power Inc. Common Stock fundamentals + recent valuations. Every number shows its source and date.

This stock Peer Peer median weaker → stronger
P/Ebetter than 100% of peers
low 0.0x0.0xhigh 44.9x
ROEbetter than 0% of peers
low -145%-145%high 42%
Div yieldbetter than 0% of peers
low 0.0%0.0%high 11.1%

Peers

Prices Oct 23, 2026
CompanyPriceFair valuevs fair valueP/EROEQualityScore
PLUG Plug Power Inc. Common Stock$1.38----145.0%2217
6526.T Socionext Inc.¥1755.50--40.5x6.0%4443
LIGHT.AS Signify N.V.€15.19€2024% below11.9x6.0%5244
AQ.ST AQ Group AB (publ)kr 226.60kr 14854% above27.3x15.2%7271
LAND.SW Landis+Gyr Group AGCHF 51.60CHF 3837% above44.9x3.4%4758
PLPC Preformed Line Products Company Common Stock$329.37$146126% above37.1x9.0%6068
ENR Energizer Holdings Inc. Common Stock$22.57$9147% above19.7x42.2%5756

Sector report card

Where PLUG ranks against its sector peers on each metric.

Computing percentiles…
  • GlobeNewswire•Sep 29, 2026
    Plug and Arcadia eFuels Sign Strategic Partnership Covering More Than 1 GW of e-SAF Projects, Starting with 280 MW to Turn Danish Renewable Electricity into Jet Fuel
  • GlobeNewswire•Sep 22, 2026
    Plug Power Expands Hydrogen Footprint Across New Zealand and Australia with GenEco™ Electrolyzer Delivery to HWR Hydrogen
  • Business Wire•Sep 18, 2026
    Ningbo FEED Meeting Confirms Full Confidence in Q1 2027 FID for Allied Biofuels’ US$6.1 Billion Presidential Decree-Backed SAF and e-SAF Project
2 more press releases · full archive on Investor+.INVESTOR
40 filings
October 2026
Oct 19
Form 4Insider transactionPeriod 2026-10-15
View on SEC →
Oct 15
8-KCurrent reportPeriod 2026-10-15
View on SEC →
Oct 2
Form 4Insider transactionPeriod 2026-10-01
View on SEC →
37 more filings + AI summaries on Investor+.INVESTOR