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10 /100
LOW RISK
Score updated Jul 28, 2026

ENS — EnerSys Dilution Risk Tracker

Track ENS dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of July 28, 2026, EnerSys (ENS) has a DilutionWatch DilutionScore of 10/100, rated LOW dilution risk. EnerSys has a market capitalization of $8.32B, 36.52M shares outstanding, 497 institutional holders tracked. Key dilution vectors include approximately 999 months of cash runway.

Source: DilutionWatch (dilutionwatch.com) — data updated daily from SEC EDGAR filings. Not financial advice.

Score Breakdown

📋 Offering Ability
18
💰 Cash Runway
0
📊 Float Risk
10
⚠️ Warrant Exposure
15
🔄Convertible Debt

Dilution Forecast

☀️
Clear
No significant dilution signals
0%
No significant dilution signals detected for ENS.
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Market Data

Market Cap$8.32B
Shares Outstanding36.52M
Float36.36M
Cash$438.68M
Debt$1.25B
Short InterestN/A

Institutional Holdings

QoQ: ↑ 9.0% shares (2026Q1 vs prior)
497 institutional holders · 41.37M shares
#1 BlackRock, Inc. 5.08M shares
#2 VANGUARD CAPITAL MANAGEMENT LLC 3.31M shares
#3 VANGUARD PORTFOLIO MANAGEMENT LLC 2.38M shares
+ 17 more holders Sign up free to view →

Short Interest

Short Interest2.05M
Days to Cover4.4
% of Float5.7%
FINRA data as of Jul 15, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2015-06-28
Full SEC filing analysis available with free account

Recent News

No recent news

What This Means for ENS Shareholders

EnerSys (ENS) has a DilutionScore of 10/100, rated Low dilution risk. At this score level, DilutionWatch's real-time EDGAR monitoring shows limited near-term dilution signals. This does not mean zero dilution risk — shelf registrations can be filed and activated quickly — but the current filing profile shows no major outstanding dilution programs. Score as of July 28, 2026.

DilutionWatch's EDGAR monitoring for ENS shows no major active dilution programs at this time. The primary risk categories — shelf registration capacity, ATM programs, warrant overhang, and cash runway — are each within normal ranges for a company of this profile. This can change quickly if a new S-3 or Form S-1 is filed.

DilutionWatch tracks over 25 SEC filing types for ENS in real-time, scanning EDGAR every 60 seconds. The DilutionWatch shows real-time score changes for ENS alongside comparable low-risk stocks. Not financial advice — this analysis is for informational purposes only.

Understanding ENS's Dilution Risk Factors

Primary Risk Drivers

The most significant dilution risk factors for ENS are Offering Ability, Warrant Exposure, and Convertible Note Risk. While these factors are currently low-risk, they represent potential pathways for future dilution. Offering Ability indicates the company's capacity to raise capital through new share offerings, which could increase the share count if executed. Warrant Exposure refers to the potential for existing warrants to be exercised, which would issue additional shares. Similarly, Convertible Note Risk arises if outstanding convertible notes are converted into equity, increasing the number of shares outstanding. These mechanisms can dilute existing shareholders by increasing the total number of shares in circulation.

Factors Currently Not a Concern

Currently, ENS’s Cash Runway and Float Risk are not significant concerns. The Cash Runway score is 0, indicating that the company has ample cash reserves with no immediate liquidity concerns. This reduces the pressure to raise capital through equity offerings, which would otherwise increase dilution risk. Float Risk is also low, suggesting that the current number of shares outstanding is stable and not subject to rapid increases. However, if the company were to experience a significant cash shortfall or if a large number of shares were to be issued through a secondary offering, these factors could become more concerning.

SEC Filings to Watch

Key SEC filings to monitor include S-3, 424B5, 8-K Item 1.01, and 10-Q. An S-3 filing signals that ENS may be preparing for a public offering of securities, which could increase the share count. A 424B5 filing is typically associated with a prospectus supplement, which may indicate new share issuance. An 8-K Item 1.01 filing is used to report significant corporate events, such as the conversion of convertible notes or the exercise of warrants, which could increase dilution. A 10-Q filing provides quarterly financial updates and may include disclosures about dilutive events or future financing plans.

How Dilution Happens

Dilution occurs when new shares are issued, reducing the ownership percentage of existing shareholders. For example, if ENS issues new shares through an offering, the total number of shares increases, diluting the value of existing shares. Similarly, if warrants are exercised or convertible notes are converted, additional shares are created, further diluting the ownership of current holders. This process is gradual and depends on the company’s need for capital, the terms of the instruments, and the timing of their exercise or conversion.

Key Insight

Dilution is not inherently negative if it supports long-term growth, but it is important to monitor the mechanisms and timing of share issuance.

What Would Make This Worse

A significant deterioration in ENS’s financial position, such as a cash shortfall or a need for emergency financing, could lead to a rapid increase in dilution risk. Additionally, if a large number of warrants are exercised or convertible notes are converted in a short period, dilution could accelerate. A change in SEC filings, such as an S-3 or 424B5, signaling a new offering, would also worsen the risk profile by increasing the potential for share count expansion. These events, if occurring in combination, could significantly impact existing shareholders.

How to Monitor ENS for Dilution Risk

What This Risk Level Means

A DilutionScore of 10/100 indicates that EnerSys (ENS) currently presents a very low risk of dilution. For a mid-cap large-cap operating company, this suggests that the company has a strong balance sheet and is not actively engaging in activities that would significantly increase the number of outstanding shares. The company is likely maintaining a conservative approach to capital structure, which is favorable for long-term shareholder value.

What Typically Happens Next

Companies with low dilution risk typically do not issue new shares frequently. However, they may occasionally use shelf registration programs or ATM (At-the-Market) offerings to raise capital if needed. These activities are usually limited and occur only when necessary. Warrant exercises can also contribute to dilution, but they are often pre-announced and predictable.

Monitoring Playbook

To effectively monitor ENS for dilution risk, use DilutionWatch to set up alerts for any changes in the DilutionScore. Check the score at least once per quarter. If the score rises above 30/100, investigate further using Shelf & ATM Monitor to check for new share issuances or warrant exercises. Regularly review SEC filings for any announcements related to capital raises or equity offerings.

Watch For

Unexpected increases in the DilutionScore or new filings related to share issuance.

Early Warning Signals

  • A sudden increase in the DilutionScore above 30/100.
  • The appearance of new shelf registration filings or ATM programs in SEC filings.
  • Announcements of warrant exercises or conversions that significantly increase outstanding shares.

What a Positive Resolution Looks Like

A positive resolution would involve actions that reduce the risk of dilution, such as paying down debt, repurchasing shares, or the expiry of warrants without exercise. These actions would signal strong financial health and a commitment to maintaining shareholder value. Continued low DilutionScore readings over time also indicate that the company is effectively managing its capital structure.

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