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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
William YeungChief Legal Officer2026-02-06646$15.14
$9.78kSell
William YeungChief Legal Officer2026-02-05890$14.59
$12.99kSell
Rodney ClementeSVP Water2026-02-05724$14.59
$10.56kSell
William YeungChief Legal Officer2026-02-02729$14.46
$10.54kSell
William YeungChief Legal Officer2026-01-301,003$14.65
$14.69kSell
Matthew HostetlerChief Human Resources Officer2026-01-303,359$14.30
$48.03kSell
Rodney ClementeSVP Water2026-01-30694$14.65
$10.17kSell
Rodney ClementeSVP Water2026-01-308,397$14.30
$120.08kSell
William YeungChief Legal Officer2026-01-308,622$14.30
$123.29kSell
David W. MoonPresident and CEO2026-01-3017,160$14.30
$245.39kSell

1 of 5

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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 Lorentzen41.62%21,985,907$229.31MInsider
Blackrock Inc12.00%6,337,391$66.10MInstitution
Ameriprise Financial Inc8.64%4,563,348$47.60MInstitution
Vanguard Group Inc7.29%3,852,438$40.18MInstitution
James Medanich6.25%3,300,000$34.42MInsider
Amundi5.40%2,851,691$29.74MInstitution
Fred Olav Johannessen4.32%2,283,851$23.82MInsider
Fil Ltd3.77%1,993,506$20.79MInstitution
State Street Corp3.34%1,764,522$18.40MInstitution
Legal General Group PLC2.54%1,343,847$14.02MInstitution

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ERII vs Pollution & Treatment Control Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ERII57.11%42.89%Net SellingNet Selling
ADUR3.23%0.00%
ARQ37.17%48.68%Net Buying
ZONE27.03%7.52%Net BuyingNet Buying
FTEK19.91%80.09%Net Buying
View Top Pollution & Treatment Control Stocks

Energy Recovery Stock Ownership FAQ

Who owns Energy Recovery?

Energy Recovery (NASDAQ: ERII) is owned by 82.55% institutional shareholders, 61.99% Energy Recovery insiders, and 0.00% retail investors. Ole Peter Lorentzen is the largest individual Energy Recovery shareholder, owning 21.99M shares representing 41.62% of the company. Ole Peter Lorentzen's Energy Recovery shares are currently valued at $229.31M.

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