Energy Recovery Inc
Ownership
Ownership Structure
Who owns Energy Recovery Inc (ERII)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.4% of the shares are freely tradable; institutional investors hold 97.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.43 | 6,344,252 | +4.2 | 06/30/2026 |
| Amundi | 7.84 | 4,003,535 | +7.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.28 | 2,183,718 | -2.1 | 06/30/2026 |
| Legal & General Group PLC | 4.04 | 2,059,764 | +8.3 | 06/30/2026 |
| Fidelity International Ltd | 3.36 | 1,715,722 | -13.7 | 06/30/2026 |
| Geode Capital Management, LLC | 3.33 | 1,697,550 | +31.1 | 06/30/2026 |
| State Street Corp | 3.19 | 1,625,893 | -8.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| L&G Clean Water ETF | 3.16 | 1,614,721 | +1.2 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.01 | 1,537,828 | +0.0 | 09/30/2026 |
| KBI Water A GBP | 2.68 | 1,367,330 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Clemente Rodney | SVP, Water | 108,301 | 758,107 $ | Jul 28, 2026 | direct |
| Yeung William | Chief Legal Officer | 99,291 | 695,037 $ | Jul 28, 2026 | direct |
| Mitchell John Joseph | Director | 16,797 | 117,579 $ | Jul 9, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 28, 2026 | Clemente Rodney | SVP, Water | Sell | 5,387 | 8.56 | 46,113 |
| Jul 28, 2026 | Yeung William | Chief Legal Officer | Sell | 2,048 | 8.56 | 17,531 |
| Jul 27, 2026 | Clemente Rodney | SVP, Water | Other | 2,320 | 8.42 | 19,534 |
| Jul 27, 2026 | Yeung William | Chief Legal Officer | Other | 2,828 | 8.42 | 23,812 |
| Jul 9, 2026 | Mitchell John Joseph | Director | Other | 16,797 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.