What is Energy Recovery's shares (basic)?

Energy Recovery (ERII) reported shares (basic) of 52.7M in Q1 2026.

How has Energy Recovery's shares (basic) changed year-over-year?

Energy Recovery's shares (basic) decreased by 4.1% year-over-year, from 54.9M to 52.7M.

What is the long-term trend for Energy Recovery's shares (basic)?

Over 4 years (2021 to 2025), Energy Recovery's shares (basic) has grown at a -1.3% compound annual growth rate (CAGR), from 228.1M to 216.1M.

What does shares (basic) mean?

The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.

Energy Recovery ERII Shares (Basic)

Shares (Basic) at other companies

Ceco EnvironmentalCECO

35.7M+1.9%

FlowserveFLS

127.5M-3.1%

PentairPNR

162.5M-1.5%

WBI

WaterBridge Infrastructure LLCWBI

43.9M—

Matrix Service CompanyMTRX

28.4M+2.0%

GHM

Graham CorporationGHM

11M+1.0%

Other financials

Income statement

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Revenue$9.7M+20.3%

Gross profit$2.7M-39.4%

Operating income-$14.9M-18.3%

Net income-$12.3M-24.0%

EPS (diluted)-$0.23-27.8%

Balance sheet

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Cash & equivalents$50.1M+1.7%

Total debt$8.8M-20.4%

Total equity$184.3M-7.0%

Total assets$209.0M-7.3%

Cash flow

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Operating cash flow$21.0M+97.0%

CapEx$814.0K+326%

Free cash flow$20.2M+92.8%

Valuation

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Market cap$453.08M-30.8%

Enterprise value$411.81M-33.2%

P/E22×-8.6×

P/S3.3×-1.3×

Profitability

See full

Gross margin63.1%-3.8pp

Operating margin15.8%+3.0pp

Net margin15.1%-0.1pp

FCF margin25%—

Returns & leverage

See full

Return on equity10.8%+0.4pp

Debt / equity0×0.0×

Current ratio9.3×+0.9×

Where this comes from

Reported directly by Energy Recovery in its filing.

Tagged under the XBRL concept us-gaap:WeightedAverageNumberOfSharesOutstandingBasic.

The official record: Energy Recovery’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Energy Recovery's shares (basic)?: Energy Recovery (ERII) reported shares (basic) of 52.7M in Q1 2026.
How has Energy Recovery's shares (basic) changed year-over-year?: Energy Recovery's shares (basic) decreased by 4.1% year-over-year, from 54.9M to 52.7M.
What is the long-term trend for Energy Recovery's shares (basic)?: Over 4 years (2021 to 2025), Energy Recovery's shares (basic) has grown at a -1.3% compound annual growth rate (CAGR), from 228.1M to 216.1M.
What does shares (basic) mean?: The time-weighted average number of common shares outstanding during the period, used as the denominator for basic EPS calculations.