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Energy Recovery, Inc. (ERII) Institutional Ownership & Insider Trading

200 institutions reported holding Energy Recovery, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 26 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

ERIIEnergy Recovery, Inc.Follow ERII — free
Pollution & Treatment Controls · Industrials
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Price chart with a free account
Market cap
341.0M
P/E TTM
24.7
Dividend yield
—
52-week
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Next earnings
4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

200 institutions held 86.0% of the shares. Across filers that reported both quarters, shares held changed -1.0%.

Increased+76New+37Decreased-44Closed-34

Largest moves, shares (millions)

Mackenzie Financial+1.2MMarshall Wace+0.6MTudor Investment Corp Et Al+0.5MAmeriprise Financial-4.6MDiamond Hill Capital…-0.7MArrowstreet Capital,…-0.5M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-1.0Sep 24-4.2Dec 24-0.1Mar 25+0.5Jun 25-1.3Sep 25-0.1Dec 25+0.4Mar 26-0.4Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2620044-1.0%76374434
Mar 2619644+1.0%63366032
Dec 2518844-0.3%56227319
Sep 2518542-3.1%56256119
Jun 2518245+1.1%65166231
Mar 2519844-0.3%50326117
Dec 2418445-8.8%53305120
Sep 2416848-2.2%39196723

Energy Recovery, Inc. — questions

Who owns Energy Recovery, Inc. stock?
200 institutions reported Energy Recovery, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (12.4%), Amundi (7.8%), VANGUARD CAPITAL MANAGEMENT LLC (4.3%).
Are Energy Recovery, Inc. insiders buying or selling?
26 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Energy Recovery, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.