Energy Recovery
ERII · NASDAQ
$6.64−$0.02 (−0.30%)TodayMarket closed ·
Prev close $6.66
Who owns ERII
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 44.0% of ERII’s shares.
- BlackRock Institutional Trust Company, N.A.8.1%
- Amundi Asset Management, SAS7.7%
- KBI Global Investors Ltd.5.6%
- Vanguard Capital Management, LLC4.2%
- Next 6 largest institutions18.4%
- All other shareholders56.0%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 4.20M | 8.08% |
| Amundi Asset Management, SAS | 4.00M | 7.70% |
| KBI Global Investors Ltd. | 2.94M | 5.65% |
| Vanguard Capital Management, LLC | 2.18M | 4.20% |
| Legal & General Investment Management Ltd. | 2.06M | 3.96% |
| Fidelity International | 1.72M | 3.30% |
| Geode Capital Management, L.L.C. | 1.70M | 3.26% |
| State Street Investment Management (US) | 1.63M | 3.13% |
| Vanguard Portfolio Management, LLC | 1.26M | 2.43% |
| Mackenzie Financial Corporation | 1.19M | 2.28% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.54M | 2.96% |
| KBI Water Fund | 1.37M | 2.63% |
| iShares Russell 2000 ETF | 1.34M | 2.58% |
| L&G Clean Water UCITS ETF Fund | 1.32M | 2.53% |
| AMUNDI - KBI AQUA | 1.07M | 2.06% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $266.11K (2 trades) and sold $193.42K (3 trades) of ERII on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Clemente Rodney | Sale | 5.39K | $46.11K |
| Yeung William | Sale | 2.05K | $17.53K |
| Clemente Rodney | Tax withholding | 2.32K | $19.53K |
| Yeung William | Tax withholding | 2.83K | $23.81K |
| Mitchell John Joseph | Award | 16.80K | — |
| Sabol Colin R | Buy | 11.18K | $99.27K |
| BUEHLER ALEXANDER J | Option exercise | 15.33K | $131.81K |
| BUEHLER ALEXANDER J | Sale | 14.90K | $129.78K |
| BUEHLER ALEXANDER J | Option exercise | 15.33K | $131.81K |
| TONDREAU PAMELA L. | Award | 22.32K | $185.00K |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.32M
- Days to cover
- 3.70
- % of shares outstanding
- 6.39%
- Average daily volume
- 897.78K
- Change since last report
- −3.2%
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