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ENERGY RECOVERY INC (ERII)

Institutional ownership, SEC filings and insider activity

Sector: Technology · SEC CIK 0001421517 · EDGAR filings · Updated 2026-07-28

ENERGY RECOVERY INC (ERII) has reported institutional ownership of 86.0%, with 196 institutional managers holding positions valued at $446.1M per the latest 13F reporting period. SEC filings include an active material impairment disclosure (8-K Item 2.06).

Filings this week (5)

• 2026-07-28 — Notice of proposed sale filed (Form 144)
• 2026-07-28 — Notice of proposed sale filed (Form 144)
• 2026-07-22 — Insider transaction reported (Form 4)
• 2026-07-22 — Initial insider ownership filed (Form 3)
• 2026-07-22 — SCHEDULE 13G/A filed

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

• 2026-07-13 — Current report (8-K) filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, ENERGY RECOVERY INC has 196 institutional holders and institutional ownership of 86.0%.

Insider activity

Insiders reported 56 transactions (2 buys, 24 sells) across 11 reporting insiders, with a net reported value of −$3.35M.

Data flags from SEC filings

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