# ENERGY RECOVERY INC (ERII)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ERII/

- Reporting holders: 7
- Reported value: $7.0M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Kopion Asset Management, LLC](https://holderbook.com/funds/1728689-kopion-asset-management-llc/) | $6.8M | 1,018,133 | 4.3% | 6 |
| [Miller Global Investments, LLC](https://holderbook.com/funds/2099097-miller-global-investments-llc/) | $166.0K | 24,885 | 0.1% | 4 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $35.0K | 5,252 | 0.0% | 3 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $6.6K | 986 | 0.0% | 5 |
| [TOTH FINANCIAL ADVISORY CORP](https://holderbook.com/funds/866780-toth-financial-advisory-corp/) | $454 | 68 | 0.0% | 1 |
| [CoreCap Advisors, LLC](https://holderbook.com/funds/1902501-corecap-advisors-llc/) | $160 | 24 | 0.0% | 1 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $113 | 17 | 0.0% | 12 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 7 | $7.0M |
| Q2 2026 | 202 | $432.0M |
| Q1 2026 | 195 | $500.5M |
| Q4 2025 | 192 | $593.0M |
| Q3 2025 | 195 | $682.1M |
| Q2 2025 | 188 | $582.7M |
| Q1 2025 | 204 | $718.2M |
| Q4 2024 | 190 | $663.2M |
| Q3 2024 | 174 | $847.1M |
| Q2 2024 | 175 | $638.8M |
| Q1 2024 | 192 | $778.8M |
| Q4 2023 | 191 | $921.7M |

