What is PLUG's dilution risk score?

PLUG has a latest available DilutionScore record of 65/100, categorized as high dilution risk by the DilutionWatch scoring model. DilutionWatch displays SEC filing and dilution indicators for PLUG, including shelf registrations, ATM offerings, warrant exercises, PIPE deals, and reverse split signals when detected in source data.

What SEC filings does DilutionWatch track for PLUG?

DilutionWatch tracks 25 SEC filing types for PLUG including S-3 shelf registrations, 424B prospectuses (ATM offerings), S-1 registration statements, 8-K material events, warrant exercise notices, convertible note agreements, and Form 4 insider transactions. Alerts are delivered via email within minutes of a filing appearing on EDGAR.

How does stock dilution affect PLUG shareholders?

Stock dilution occurs when a company issues new shares, reducing the ownership percentage of existing shareholders. For PLUG, common dilution events include at-the-market (ATM) stock offerings, shelf registration drawdowns, warrant exercises, and convertible note conversions. Each event increases the share count and can pressure the stock price lower.

Is DilutionWatch free for PLUG tracking?

DilutionWatch provides a free tier that shows DilutionScores and basic filing history for PLUG. Premium plans ($19.95/month Basic, $39.95/month Premium) unlock real-time email alerts, the full Pulse™ feed, advanced dilution forecasts, and access to all 10,000+ tracked tickers.

PLUG Dilution Risk Score: 65/100 (HIGH)

Score Breakdown

📋 Offering Ability

💰 Cash Runway

📊 Float Risk

⚠️ Warrant Exposure

🔄 Convertible Debt

Dilution Forecast

🌥️

Advisory

Moderate dilution signals present

model est. 45%

💰 Capital Raise model 55%

• Critical: only 2.8 months cash remaining

🔁 Convertible Conversion model 40%

• Significant convertible debt: 25% potential dilution

• Elevated convertible risk (60/100)

🔄 Reverse Split model est. 30%

• 52-week low $0.81 has breached $1

• Only 3 months cash — financial pressure

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Market Data

Market Cap$2.26B

Shares Outstanding1.40B

Float1.33B

Cash$161.89M

Debt$163.78M

Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

Field	Current Value	Basis
DilutionScore	65/100	DilutionWatch score record
Shares Outstanding	1.40B	Verified float table or market cache
Public Float	1.33B	Verified float table or market cache
Market Cap	$2.26B	Market data cache
Cash Runway	2.8 months	DilutionWatch score inputs
Shelf Capacity	None in current score inputs	SEC-derived dilution fields
ATM Capacity	None in current score inputs	SEC-derived dilution fields
Outstanding Warrants	5.25M	SEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 7.

Recent SEC source mix: 4 5, XBRL 2.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

Institutional Holdings

10 institutional holders · 509.33M shares

#1 Blackrock Inc. 152.09M shares

#2 Vanguard Capital Management LLC 62.55M shares

#3 Vanguard Portfolio Management LLC 59.60M shares

+ 7 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest284.62M

Days to Cover5.8

% of Float21.4%

FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2026-08-10

xbrl XBRL WARRANT 2026-08-10

4 INSIDER TRANSACTION 2026-10-02

Full SEC filing analysis available with free account →

Recent News

What Needs To Be True To Buy Plug Power Stock? Trefis · Oct 13, 2026

3 Reasons to Avoid PLUG and 1 Stock to Buy Instead StockStory · Oct 13, 2026

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Eos Energy Enterprises vs. Plug Power: Which Energy Storage Pioneer Is a Better Buy in 202 Motley Fool · Oct 12, 2026

AI Data Centers Are Power Hungry. These 6 Power and Cooling Stocks Could Benefit Through 2 Motley Fool · Oct 10, 2026

Plug Power (PLUG) Stock Sinks As Market Gains: Here's Why Zacks · Oct 09, 2026

Plug Power, Inc. (PLUG) Is a Trending Stock: Facts to Know Before Betting on It Zacks · Oct 08, 2026

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Factual PLUG Dilution Snapshot

Plug Power Inc. (PLUG) has a DilutionScore of 65/100, rated High dilution risk. Score date: October 13, 2026.

Stored outstanding warrants: 5.3M.
Recent SEC activity tracked for PLUG: 4 on 2026-10-02; 4 on 2026-10-02; 4 on 2026-10-02.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

PLUG's DilutionScore is currently 65/100 (High risk), with 1 score change tracked over 89 days. The score improved from 56/100 (High risk).

Period	Score	Risk Level	Duration
Aug 14 – Oct 13, 2026	65/100	HIGH	60 days
Jul 16 – Aug 13, 2026	56/100	HIGH	29 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

PLUG shares outstanding have increased 0.2% from 1.39B (Mar 2026) to 1.40B (May 2026). Each increase represents potential dilution to existing shareholders.

Date	Shares Outstanding	Public Float	Change
May 17, 2026	1.40B	1.33B	▲ 0.02%
Mar 05, 2026	1.39B	1.33B	▲ 0.07%
Mar 04, 2026	1.39B	1.33B	▲ 0.05%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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