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23 /100
LOW RISK
Score updated Oct 13, 2026

ERII — Energy Recovery, Inc. Dilution Risk Tracker

Track ERII 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 October 13, 2026, Energy Recovery, Inc. (ERII) has a DilutionWatch DilutionScore of 23/100, rated LOW dilution risk. Energy Recovery, Inc. has a market capitalization of $350.42M, 51.04M shares outstanding, 202 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
38
💰Cash Runway—
📊 Float Risk
10
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for ERII.
🔔 Track ERII — Get forecast alerts →

Market Data

Market Cap$350.42M
Shares Outstanding51.04M
Float49.62M
Cash$93.06M
Debt$8.85M
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.

FieldCurrent ValueBasis
DilutionScore23/100DilutionWatch score record
Shares Outstanding51.04MVerified float table or market cache
Public Float49.62MVerified float table or market cache
Market Cap$350.42MMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 5.

Recent SEC source mix: 3 1, 4 3, SC 13G/A 1.

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

Institutional Holdings

QoQ: ↑ 8.3% shares (2026Q1 vs prior)
202 institutional holders · 51.77M shares
#1 BlackRock, Inc. 6.09M shares
#2 AMERIPRISE FINANCIAL INC 5.26M shares
#3 VANGUARD CAPITAL MANAGEMENT LLC 4.46M shares
+ 17 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 Interest3.32M
Days to Cover3.7
% of Float6.7%
FINRA data as of Sep 30, 2026

Recent SEC Activity

4 INSIDER TRANSACTION 2026-07-29
4 INSIDER TRANSACTION 2026-07-29
SC 13G/A BENEFICIAL OWNERSHIP 2026-07-22
4 INSIDER TRANSACTION 2026-07-22
3 FORM3 2026-07-22
Full SEC filing analysis available with free account →

Recent News

Factual ERII Dilution Snapshot

Energy Recovery, Inc. (ERII) has a DilutionScore of 23/100, rated Low dilution risk. Score date: October 13, 2026.

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

ERII's DilutionScore is currently 23/100 (Low risk), with 1 score change tracked over 89 days. The score improved from 19/100 (Low risk).

Period Score Risk Level Duration
Aug 14 – Oct 13, 202623/100LOW60 days
Jul 16 – Aug 13, 202619/100LOW29 days

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

Share Dilution History

ERII shares outstanding have decreased 2.4% from 52.83M (Mar 2026) to 51.55M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 29, 202651.55M49.62M▲ 0.04%
May 27, 202651.55M49.60M▼ 0.12%
May 23, 202651.55M49.66M▼ 0.03%
May 10, 202651.55M49.68M▼ 2.52%
Apr 11, 202652.83M50.96M▲ 0.31%
Mar 26, 202652.83M50.81M▲ 0.15%
Mar 21, 202652.83M50.73M▲ 0.06%
Mar 09, 202652.83M50.70M▼ 0.10%

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

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