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Equity · Industrials

ERII

NASDAQ

Energy Recovery (ERII)

6.97 USD −2.04% vs prior close Oct 30, 2026
Energy Recovery, Inc. price graph
60 sessions
10 6 3 Aug 30 Oct

The line runs 8.92 USD on 3 August through 6.97 USD on 30 October, on a scale from 6 to 10. Days the market did not trade hold the previous close, flat.

Market cap
355.8M USD
P/E (TTM)
25.8
Revenue, year to Dec 2025
135.0M USD
EPS, diluted, year to Dec 2025
0.42 USD
52-week range
6.63 USD – 18 USD
Avg volume
49.8K
Mentions, 30 days
1

as of Oct 30, 2026

Have Energy Recovery (ERII) insiders bought or sold shares recently?

ERII has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 28 July 2026.

Form 4

Have Energy Recovery (ERII) insiders bought or sold shares recently?
ReportedInsiderTypeSharesValue
28 Jul 2026Clemente RodneySVP, WaterSell5,38746K USD
28 Jul 2026Yeung WilliamChief Legal OfficerSell2,04818K USD
15 Jun 2026BUEHLER ALEXANDER JInterim President and CEOSell14,900130K USD
15 Jun 2026Sabol Colin RDirectorBuy11,18099K USD
13 May 2026TONDREAU PAMELA L.DirectorBuy20,000167K USD
06 Apr 2026Hanstveit ArveDirectorSell2,41925K USD
02 Apr 2026Hanstveit ArveDirectorSell165,2921.7M USD
10 Mar 2026Hanstveit ArveDirectorSell25,000274K USD
06 Mar 2026Hanstveit ArveDirectorSell11,582123K USD
05 Mar 2026Hanstveit ArveDirectorSell38,418411K USD
05 Mar 2026Ramanan NatarajanChief Technology OfficerSell2723K USD
04 Mar 2026Clemente RodneySVP, WaterSell20,568218K USD
Bought2 open-market purchases31,180$266K
Sold22 open-market sales349,471$3.92M

Showing the 12 most recent of 24 open-market trades in this window. The figures above count all of them.

26 other filings: grants, exercises, tax withholding and transfers, not trades
ReportedInsiderTypeSharesValue
27 Jul 2026Clemente RodneySVP, WaterTax withheld2,32020K USD
27 Jul 2026Yeung WilliamChief Legal OfficerTax withheld2,82824K USD
09 Jul 2026Mitchell John JosephDirectorAward31,983
15 Jun 2026BUEHLER ALEXANDER JInterim President and CEOOption exercise15,327132K USD
04 Jun 2026Chow Joan KaiDirectorAward18,094150K USD
04 Jun 2026Sabol Colin RDirectorAward18,094150K USD
04 Jun 2026Hanstveit ArveDirectorAward18,094150K USD
04 Jun 2026TONDREAU PAMELA L.DirectorAward22,316185K USD
06 May 2026Ryan AidanInterim CFOAward18,518215K USD
03 Mar 2026Ramanan NatarajanChief Technology OfficerTax withheld2,72428K USD
17 Feb 2026Clemente RodneySVP, WaterAward45,626
17 Feb 2026Moon David WPresident and CEOAward81,812

Showing the 12 most recent of 26 compensation filings in this window. The figures above count all of them.

Which funds hold Energy Recovery (ERII)?

8 of the 45 institutional funds we track reported a Energy Recovery position for the quarter ended 30 Jun 2026 — a combined 22.7M USD; the latest of those filings landed 02 Sep 2026.

Form 13F

Which funds hold Energy Recovery (ERII)?
FundPositionSharesValueShares q/q
Marshall WaceAdded677,2486.1M USD+537.1%
Citadel AdvisorsHeld (±25%)476,2364.3M USD+6.0%
Tudor Investment CorpNew position471,9054.3M USD
AQR Capital ManagementAdded262,8442.4M USD+350.6%
Two Sigma InvestmentsAdded232,8292.1M USD+161.9%
D. E. Shaw & Co.Added218,7072.0M USD+1,473.4%
Balyasny Asset ManagementAdded97,386878K USD+809.1%
Point72 Asset ManagementNew position82,819747K USD
Millennium ManagementExited
Renaissance TechnologiesExited

Have members of Congress traded Energy Recovery (ERII)?

The most recent congressional trade disclosed in Energy Recovery is a sale by Suzan K. DelBene (house, WA), dated 06 Mar 2015.

STOCK Act disclosures

Have members of Congress traded Energy Recovery (ERII)?
TradedMemberTypeAmountFiled after
06 Mar 2015Suzan K. DelBenehouse · Democrat–WASale1K USD–15K USD41 days
05 Dec 2014Suzan K. DelBenehouse · Democrat–WAPurchase1K USD–15K USD45 days
24 Jun 2014Suzan K. DelBenehouse · Democrat–WASale1K USD–15K USD15 days

What has been filed or recorded for Energy Recovery (ERII)?

The filings we hold for Energy Recovery, newest first: 2 fails-to-deliver days, 6 quarterly earnings reports, 2 annual reports and 5 reported financial figures, the latest dated 13 Oct 2026. No next earnings date is announced in SEC filings yet.

What has been filed or recorded for Energy Recovery (ERII)?
And
13 Oct 2026Fails to deliverShares failed to deliver1,887 shares13K USD notional · 0.004% of shares out
30 Sep 2026Fails to deliverShares failed to deliver809 shares5K USD notional · 0.002% of shares out
30 Jun 2026Quarterly earningsQ2 2026 reportedEPS −0.06 USDRevenue $12M
30 Jun 2026FinancialsTotal assets197.7M USDat period end
30 Jun 2026FinancialsTotal equity172.5M USDat period end
31 Mar 2026Quarterly earningsQ1 2026 reportedEPS −0.23 USDRevenue $10M
31 Dec 2025Annual reportFY 2025 reportedEPS 0.42 USDRevenue $135M
31 Dec 2025FinancialsRevenue135.0M USDfiscal year
31 Dec 2025FinancialsNet income23.0M USDfiscal year
31 Dec 2025FinancialsDiluted EPS0.42 USDfiscal year
30 Sep 2025Quarterly earningsQ3 2025 reportedEPS 0.07 USDRevenue $32M
30 Jun 2025Quarterly earningsQ2 2025 reportedEPS 0.04 USDRevenue $28M
31 Mar 2025Quarterly earningsQ1 2025 reportedEPS −0.18 USDRevenue $8M
31 Dec 2024Annual reportFY 2024 reportedEPS 0.40 USDRevenue $145M
30 Sep 2024Quarterly earningsQ3 2024 reportedEPS 0.15 USDRevenue $39M

What is Reddit saying about Energy Recovery (ERII)?

Reddit mentioned ERII 1 times in the 30 days to 31 October 2026, in 1 of the communities we track. All of them were scored for sentiment: 100% read bullish, 0% bearish and 0% neither. Reddit data updated 31 October 2026.

30-day window, Method

Mentions, 30 days 1Communities 1

How do Reddit mentions of Energy Recovery (ERII) compare with its price?

Share ↗
1 mentions

Where Energy Recovery (ERII) is discussed

30 days

Where Energy Recovery (ERII) is discussed
CommunityShareMentionsNet sentiment
r/wallstreetbets100%1+0.07

Energy Recovery (ERII): frequently asked questions

From live data
6.97

What did Energy Recovery shares close at?

Energy Recovery closed at 6.97 USD on 30 Oct 2026, down 2.04% on the close before. That is the end-of-day price from Finazon, not a live quote.

355.8M

What is Energy Recovery’s market cap?

Energy Recovery is worth 355.8M USD by market value as of 30 Oct 2026, which is the share price times the shares on issue from its SEC filings.

25.8

What is Energy Recovery’s P/E ratio?

Energy Recovery has a price-to-earnings ratio of 25.8, as of 30 Oct 2026: the share price divided by what the company earned per share over the last four reported quarters. A higher number means the market pays more for each dollar of earnings.

135.0M

What is Energy Recovery’s revenue?

Energy Recovery reported revenue of 135.0M USD for the year ended 31 Dec 2025, as filed with the SEC. See Filings

Have Energy Recovery insiders bought or sold shares recently?

No Energy Recovery insider has filed a Form 4 in the last 90 days; the most recent filing we hold is dated 28 Jul 2026 (SEC Form 4). See Insiders

8 of 45

Which funds own Energy Recovery?

8 of the 45 funds we track reported a Energy Recovery position for the quarter ended 30 Jun 2026, per their SEC Form 13F filings. The largest reported positions were Marshall Wace, Citadel Advisors and Tudor Investment Corp. See Funds

3 trades

Have members of Congress traded Energy Recovery?

Yes. 3 trades in Energy Recovery appear in the congressional disclosures we hold; the latest is a sale by Suzan K. DelBene (House, WA) dated 6 Mar 2015, filed 16 Apr 2015. Amounts are disclosed as ranges, and a filing can follow the trade by up to 45 days. See Congress

−0.06

When did Energy Recovery last report earnings?

Energy Recovery last reported earnings on 30 Jun 2026 for Q2 2026, with EPS of −0.06 USD; no next date is announced in SEC filings yet. See Filings

0 mentions

What is Reddit saying about Energy Recovery?

Energy Recovery was mentioned 0 times in the last 7 days across the finance subreddits we track, and 1 times over the trailing 30 days. Of the 1 mentions scored for sentiment, 100% read bullish and 0% bearish. That is a social signal, not investment advice. See Reddit

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.

References
  1. Finazonprior-day close, indicative (IEX-derived, not the official close), some closes dollar-rounded at the source
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. RedditReddit ingest across the tracked finance subreddits
  4. SEC EDGARForm 4 filings (insider transactions)
  5. SEC EDGAR13F filings
  6. House disclosuresU.S. House of Representatives financial disclosures
  7. SECSEC fails-to-deliver (CNS) data
  8. SEC EDGARXBRL company facts, latest period ended 30 Jun 2026
  9. SEC EDGARreported earnings figures and scheduled report dates
  10. SEC EDGARValuation computed from SEC EDGAR filings