Energy Recovery, Inc.
ERII- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0001421517
In the last 90 days, Energy Recovery, Inc. insiders filed 0 open-market purchases and 2 sales; 199 institutions reported holding it in 13F filings for Q2 2026, worth $395.6M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Energy Recovery, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 192
- +1 vs. Q3 2025
- Shares held
- 43.8M
- −108.9K (−0.2%) vs. Q3 2025
- Total value
- $590.9M
- −$86.3M (−12.7%) vs. Q3 2025
- New holders
- 25
- 59 more added
- Sold out
- 24
- 80 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ERII on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 199 | $395.6M |
| Q1 2026 | 197 | $446.1M |
| Q4 2025 | 192 | $590.9M |
| Q3 2025 | 192 | $677.5M |
| Q2 2025 | 186 | $580.1M |
| Q1 2025 | 204 | $712.7M |
| Q4 2024 | 189 | $661.9M |
| Q3 2024 | 171 | $841.4M |
| Q2 2024 | 174 | $636.2M |
| Q1 2024 | 192 | $738.1M |
| Q4 2023 | 192 | $900.4M |
| Q3 2023 | 182 | $976.5M |
| Q2 2023 | 186 | $1.25B |
| Q1 2023 | 175 | $1.02B |
| Q4 2022 | 174 | $903.1M |
| Q3 2022 | 177 | $930.6M |
| Q2 2022 | 165 | $801.2M |
| Q1 2022 | 168 | $754.7M |
| Q4 2021 | 162 | $745.9M |
| Q3 2021 | 154 | $582.9M |
| Q2 2021 | 158 | $661.5M |
| Q1 2021 | 143 | $487.9M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Energy Recovery, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −29,574−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −24,058−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −14,384−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −13,770−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −13,693−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −12,938−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −11,793−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −11,643−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −11,054−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −10,747−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −10,511−100.0% | Sold out |
| Stance Capital LLC | 0 | $0 | 0.00% | −1,539−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −276−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| OP Asset Management Ltd | 0 | $0 | 0.00% | −132−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Lingohr & Partner Asset Management GmbH | – | – | – | – | Not filed |