Energy Recovery, Inc. (ERII) Stock Price & Analysis

Energy Recovery, Inc. (ERII) closed at USD 6.64 on Thursday, October 15, 2026, down 1.04% on the day. The US market is currently closed; this is not a live price.

The prior close was USD 6.71; the Oct 15, 2026 session ranged USD 6.64–6.77 on volume of 585,249 shares. Market capitalization is $338.94M, with a 52-week range of USD 6.6–18.32 (NMS). Source: Nexqual, retrieved October 16, 2026 at 05:19 UTC.

Also available as compact Markdown for AI agents: nexqual.com/ERII.md

Key facts (ERII)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (ERII)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$104M$126M$128M$145M$135M$121M
Gross profit$71.2M$87.4M$87.1M$96.9M$87.9M—
Operating income$13.8M$24.8M$19.1M$19.7M$23.9M$14.2M
Net income$14.3M$24.0M$21.5M$23.1M$23.0M$15.3M
EPS (diluted)$0.24$0.42$0.37$0.40$0.42—
Free cash flow$6.8M$8.4M$23.5M$19.2M$17.4M$38.6M
Gross margin68.6%69.6%67.8%66.9%65.1%—
Operating margin13.3%19.8%14.8%13.6%17.7%11.8%
Net margin13.7%19.1%16.8%15.9%17.0%12.7%
Revenue growth-12.7%+20.9%+2.2%+12.9%-6.9%—
Cash + short-term investments$106M$89.8M$109M$78.0M$75.2M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 30, 2026) (ERII)

P/E 22.1x · P/S 2.8x · P/FCF 8.8x · P/B 2.0x · FCF yield 11.39% · Earnings yield 4.53% · Buyback yield (TTM) 10.25%

P/E at fiscal year-ends: Dec 2025 31.8x, Dec 2024 36.9x, Dec 2023 50.6x.

Analysts (ERII)

Consensus Hold (mean 3.00 on a 1–5 scale), 4 analysts; mean target USD 8 (low 8, high 8).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-09-14Seaport GlobalDowngradeBuy → Neutral
2026-08-06B. Riley SecuritiesTarget loweredNeutral$10 → $8

Total return (dividends reinvested) (ERII)

1Y (from 2025-10-16)5Y (from 2021-10-11)
Total return-60.4%-66.7%
S&P 500 (SPY)+18.1%+85.1%
Per year-60.5%-19.7%
Volatility (annualized)63.8%49.2%
Max drawdown-63.3% (Oct 2025→Oct 2026)-77.8% (Jul 2023→Oct 2026)

Key Statistics (as of October 16, 2026 at 05:19 UTC)

PriceUSD 6.64
Change▼ 1.04% (down)
Previous CloseUSD 6.71
OpenUSD 6.74
Day RangeUSD 6.64 – 6.77
52-Week RangeUSD 6.6 – 18.32
Volume585,249 shares
Market Cap$338.94M
ExchangeNMS

Technical Analysis (ERII)

Nexqual's technical model rates ERII "SELL" based on 1 bullish and 5 bearish signals across 127 daily candles, as of October 16, 2026 at 05:19 UTC.

Overall SignalSELL
RSI (14)35.46 (neutral)
vs SMA50Below (USD 7.38)
MACD-0.18 (negative)

Analyst Ratings (ERII)

Wall Street analysts rate ERII "Hold" based on 4 analysts, with a mean price target of USD 8 (range USD 8–8), per Nexqual as of October 16, 2026 at 05:19 UTC.

Consensus RatingHold
Analyst Count4
Mean TargetUSD 8
High TargetUSD 8
Low TargetUSD 8
Buy / Hold / Sell0 / 4 / 0

Earnings (ERII)

Next Earnings Date2026-11-04
EPS EstimateUSD 0
Revenue Estimate$16.15M

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD -0.03 vs est -0.04 ▲ beat
2026-03-31USD -0.11 vs est -0.07 ▼ miss
2025-12-31USD 0.53 vs est 0.67 ▼ miss
2025-09-30USD 0.12 vs est 0.1 ▲ beat

Source: Nexqual, October 16, 2026 at 05:19 UTC.

Financials & Fundamentals (ERII)

Total Revenue$120.57M
Revenue Growth (latest quarter, YoY)-57.20%
Gross Margin+65.36%
Operating Margin-41.92%
Profit Margin+12.72%
ROE+8.58%
Debt / Equity0.05
Current Ratio8.05
Total Cash$93.06M
Total Debt$8.23M
Free Cash Flow (fiscal year ended Dec 2025, SEC 10-K)$17.44M (12.9% of revenue)

Source: Nexqual, October 16, 2026 at 05:19 UTC.

Financial Health Score (ERII)

Nexqual rates Energy Recovery, Inc.'s overall financial health "Mixed" across five dimensions, as of October 16, 2026 at 05:19 UTC.

GrowthWeak — Revenue -7% YoY (annual), declining
ProfitabilitySolid — Gross margin 65%, operating -42%
Balance SheetStrong — $93M cash vs $8M debt, net cash position
Cash FlowSolid — FCF $17M (FY ended Dec 2025, 10-K), 13% margin
EfficiencyMixed — ROE 9%, ROA 6.0%

Ownership (ERII)

Insider Ownership+2.15%
Institutional Ownership+98.11%
Shares Outstanding51.04M
Float49.20M
Short % of Float+7.37%

Source: Nexqual, October 16, 2026 at 05:19 UTC.

Leadership (ERII)

Energy Recovery, Inc. is led by Alexander J. Buehler (age 49), Interim President, CEO & Director, per Nexqual as of October 16, 2026 at 05:19 UTC.

Interim President, CEO & DirectorAlexander J. Buehler (age 49)
Chief Technology OfficerNatarajan Ramanan (age 64)
Senior Vice President of WaterRodney Clemente (age 45)
Chief Financial OfficerAidan M. Ryan
Vice President of OperationsChris Hartlage

Major Backers & Investors (ERII)

Notable institutional backers of Energy Recovery, Inc. include FIL LTD, Morgan Stanley, Mackenzie Financial Corporation, according to Nexqual as of October 16, 2026 at 05:19 UTC.

Active Investors

InvestorStake
FIL LTD3.33%
Morgan Stanley2.4%
Mackenzie Financial Corporation2.3%
Meridian Fund Inc-Meridian Contrarian Fund1.64%

Index Funds (Passive)

FundStake
BlackRock15.71%
Vanguard Group10.82%
Amundi7.77%
Legal & General Group PLC4%
Geode Capital3.29%
State Street3.15%

Source: Nexqual, October 16, 2026 at 05:19 UTC.

Peers & Related Stocks

SymbolNamePriceChange
ADURAduro Clean Technologies Inc.USD 10▼ 3.66%
PCTPureCycle Technologies, Inc.USD 3.2▼ 7.12%
CECOCECO Environmental Corp.USD 60.54▼ 10.06%
ZWSZurn Elkay Water Solutions CorpUSD 46.83▼ 0.76%
VLTOVeralto CorpUSD 100.96▲ 1.99%

Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 16, 2026 at 05:19 UTC. This page is informational and not investment advice.

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