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NASDAQ: ERII
Energy Recovery Inc Stock Ownership - Who owns Energy Recovery?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Energy Recovery Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Arve HanstveitDirector2025-06-1230,000$12.68
$380.40kSell
Arve HanstveitDirector2025-06-1120,000$12.75
$255.00kSell
Pamela L. TondreauDirector2025-05-144,200$12.28
$51.57kBuy
David W. MoonPresident and CEO2025-05-134,200$12.20
$51.24kBuy
Rodney ClementeSVP Water2025-03-111,843$16.23
$29.91kSell
Arve HanstveitDirector2025-03-1150,000$16.34
$816.95kSell
Rodney ClementeSVP Water2025-03-10794$16.37
$13.00kSell
William YeungChief Legal Officer2025-03-10944$16.37
$15.45kSell
Rodney ClementeSVP Water2025-02-2021,444$15.42
$330.71kSell
Farshad GhasripoorChief Technology Officer2025-02-031,420$14.34
$20.36kSell

1 of 4

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Net Insider Buy/Sell (L12M) Ownership

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ERII Shareholders

What type of owners hold Energy Recovery Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ole Peter Lorentzen40.34%21,985,907$283.18MInsider
Blackrock Inc11.00%5,994,038$77.20MInstitution
Ameriprise Financial Inc9.43%5,138,893$66.19MInstitution
Vanguard Group Inc6.41%3,494,872$45.01MInstitution
James Medanich6.06%3,300,000$42.50MInsider
Brown Capital Management LLC4.76%2,595,951$33.44MInstitution
Fred Olav Johannessen4.19%2,283,851$29.42MInsider
Fil Ltd3.58%1,952,199$25.14MInstitution
State Street Corp2.63%1,432,845$18.46MInstitution
Geode Capital Management LLC2.55%1,388,924$17.89MInstitution

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ERII vs Pollution & Treatment Control Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ERII57.70%42.30%Net SellingNet Selling
CECO48.95%51.05%Net SellingNet Selling
ADUR0.18%0.00%
ARQ39.06%48.05%Net BuyingNet Buying
FTEK18.08%81.92%Net BuyingNet Selling
View Top Pollution & Treatment Control Stocks

Energy Recovery Stock Ownership FAQ

Who owns Energy Recovery?

Energy Recovery (NASDAQ: ERII) is owned by 81.58% institutional shareholders, 59.80% Energy Recovery insiders, and 0.00% retail investors. Ole Peter Lorentzen is the largest individual Energy Recovery shareholder, owning 21.99M shares representing 40.34% of the company. Ole Peter Lorentzen's Energy Recovery shares are currently valued at $287.14M.

If you're new to stock investing, here's how to buy Energy Recovery stock.
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