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, Q1 2026
Institutional positions in Energy Recovery, Inc. as of Mar 31, 2026. 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
- 197
- +8 vs. Q4 2025
- Shares held
- 44.3M
- +4.36M (+10.9%) vs. Q4 2025
- Total value
- $446.1M
- −$92.8M (−17.2%) vs. Q4 2025
- New holders
- 43
- 67 more added
- Sold out
- 35
- 64 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Energy Recovery, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Barclays PLC | 27,824 | $280.2K | 0.00% | −69,236−71.3% | Reduced |
| JPMorgan Chase & Co | 28,551 | $280.1K | 0.00% | +211+0.7% | Added |
| Wells Fargo & Company | 27,665 | $278.6K | 0.00% | −40,835−59.6% | Reduced |
| MetLife Investment Management | 27,415 | $276.1K | 0.00% | +2,747+11.1% | Added |
| Teton Advisors, LLC | 27,000 | $271.9K | 0.19% | −1,000−3.6% | Reduced |
| Caxton Associates LLP | 25,731 | $259.1K | 0.01% | +6,979+37.2% | Added |
| Miller Global Investments, LLC | 24,885 | $250.6K | 0.23% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 24,175 | $243.3K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 24,100 | $242.7K | 0.01% | +23,584+4,570.5% | Added |
| CoreCommodity Management, LLC | 22,332 | $224.9K | 0.04% | −2,819−11.2% | Reduced |
| Vanguard Global Advisers, LLC | 21,183 | $213.3K | 0.00% | +21,183 | New |
| Clear Creek Financial Management, LLC | 20,850 | $210.0K | 0.02% | +6,900+49.5% | Added |
| Fox Run Management, L.L.C. | 21,067 | $206.7K | 0.04% | +21,067 | New |
| Linden Thomas Advisory Services, LLC | 20,273 | $204.1K | 0.02% | +20,273 | New |
| Franklin Resources Inc | 19,814 | $199.5K | 0.00% | −17,503−46.9% | Reduced |
| D.A. Davidson & Co. | 17,685 | $178.1K | 0.00% | −1,528−8.0% | Reduced |
| New York State Common Retirement Fund | 16,964 | $170.8K | 0.00% | +193+1.2% | Added |
| VARCOV Co. | 16,280 | $163.9K | 0.06% | +16,280 | New |
| State Board of Administration of Florida Retirement System | 15,917 | $160.3K | 0.00% | −2,274−12.5% | Reduced |
| Beverly Hills Private Wealth, LLC | 15,100 | $152.1K | 0.03% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 14,640 | $147.4K | 0.01% | −66,964−82.1% | Reduced |
| Aristides Capital LLC | 14,576 | $146.8K | 0.05% | +1,060+7.8% | Added |
| Arizona State Retirement System | 14,551 | $146.5K | 0.00% | −269−1.8% | Reduced |
| Mirabella Financial Services LLP | 14,362 | $144.6K | 0.01% | +14,362 | New |
| Manufacturers Life Insurance Company, The | 14,132 | $142.3K | 0.00% | −1,621−10.3% | Reduced |
| State of Wyoming | 14,004 | $141.0K | 0.02% | −3,922−21.9% | Reduced |
| Two Sigma Securities, LLC | 13,985 | $140.8K | 0.02% | −506−3.5% | Reduced |
| Raymond James Financial Inc | 13,960 | $140.6K | 0.00% | −87,669−86.3% | Reduced |
| D. E. Shaw & Co., Inc. | 13,900 | $140.0K | 0.00% | −49,195−78.0% | Reduced |
| Axq Capital, LP | 13,874 | $139.7K | 0.02% | +13,874 | New |
| Intech Investment Management LLC | 13,554 | $136.5K | 0.00% | −18,168−57.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 13,301 | $133.9K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 13,185 | $132.8K | 0.00% | +2,746+26.3% | Added |
| Citigroup Inc | 13,081 | $131.7K | 0.00% | −11,173−46.1% | Reduced |
| S&CO Inc | 13,000 | $130.0K | 0.01% | +1,000+8.3% | Added |
| Advisor Group Holdings, Inc. | 12,825 | $129.1K | 0.00% | +12,472+3,533.1% | Added |
| IMC-Chicago, LLC | 12,533 | $126.2K | 0.00% | +12,533 | New |
| Quantinno Capital Management LP | 12,331 | $124.2K | 0.00% | −34,311−73.6% | Reduced |
| Acadian Asset Management LLC | 12,390 | $124.0K | 0.00% | −28,397−69.6% | Reduced |
| Vanguard Investments Australia, Ltd. | 11,509 | $115.9K | 0.00% | +11,509 | New |
| Balyasny Asset Management LLC | 10,712 | $107.9K | 0.00% | +10,712 | New |
| State of Alaska, Department of Revenue | 10,642 | $106.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 10,225 | $103.0K | 0.00% | −41,063−80.1% | Reduced |
| Simplex Trading, LLC | 10,080 | $101.5K | 0.00% | +9,779+3,248.8% | Added |
| CWM, LLC | 6,555 | $66.0K | 0.00% | +5,991+1,062.2% | Added |
| Avanza Fonder AB | 5,557 | $56.0K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 5,197 | $52.0K | 0.00% | +124+2.4% | Added |
| Caldwell Sutter Capital, Inc. | 5,000 | $50.4K | 0.02% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 4,467 | $45.0K | 0.00% | −2,396−34.9% | Reduced |
| Ameritas Investment Partners, Inc. | 4,452 | $44.8K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,433 | $44.6K | 0.00% | +2,899+189.0% | Added |
| Premier Fund Managers Ltd | 4,314 | $42.0K | 0.00% | −13,716−76.1% | Reduced |
| Group One Trading, L.P. | 4,031 | $40.6K | 0.00% | +4,031 | New |
| Trust Co of Toledo NA | 2,800 | $28.2K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 2,800 | $28.2K | 0.01% | +500+21.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,467 | $24.8K | 0.00% | +833+51.0% | Added |
| National Bank of Canada | 1,640 | $16.5K | 0.00% | +236+16.8% | Added |
| Caitong International Asset Management Co., Ltd | 1,531 | $15.4K | 0.00% | +1,531 | New |
| Basecamp Wealth Advisors LLC | 1,527 | $15.4K | 0.00% | −53−3.4% | Reduced |
| Fifth Third Bancorp | 1,442 | $14.5K | 0.00% | +1,442 | New |
| Costello Asset Management, INC | 1,300 | $13.1K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,260 | $12.0K | 0.00% | −4,521−78.2% | Reduced |
| US Bancorp | 1,059 | $10.7K | 0.00% | −11−1.0% | Reduced |
| Rockefeller Capital Management L.P. | 1,006 | $10.1K | 0.00% | −335−25.0% | Reduced |
| AdvisorNet Financial, Inc | 900 | $9.06K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 649 | $6.54K | 0.00% | +48+8.0% | Added |
| Nisa Investment Advisors, LLC | 602 | $6.06K | 0.00% | −110−15.4% | Reduced |
| Leonteq Securities AG | 514 | $5.18K | 0.00% | +50+10.8% | Added |
| South State Corp. | 407 | $4.10K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 336 | $3.38K | 0.00% | −18−5.1% | Reduced |
| Newbridge Financial Services Group, Inc. | 300 | $3.02K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 282 | $2.84K | 0.00% | +174+161.1% | Added |
| Los Angeles Capital Management LLC | 281 | $2.83K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 247 | $2.49K | 0.00% | +247 | New |
| Quarry LP | 228 | $2.30K | 0.00% | −69−23.2% | Reduced |
| Essential Partners LLC | 226 | $2.28K | 0.00% | +220+3,666.7% | Added |
| EverSource Wealth Advisors, LLC | 210 | $2.12K | 0.00% | +169+412.2% | Added |
| Harbour Investments, Inc. | 200 | $2.01K | 0.00% | +200 | New |
| Versant Capital Management, Inc | 171 | $1.72K | 0.00% | +171 | New |
| Advisory Services Network, LLC | 150 | $1.51K | 0.00% | +150 | New |
| Bartlett & Co. Wealth Management LLC | 104 | $1.14K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 108 | $1.09K | 0.00% | +69+176.9% | Added |
| Whittier Trust Co | 100 | $1.04K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $1.01K | 0.00% | +100 | New |
| Zions Bancorporation, National Association | 63 | $634 | 0.00% | +63 | New |
| True Wealth Design, LLC | 62 | $625 | 0.00% | +62 | New |
| Farther Finance Advisors, LLC | 55 | $562 | 0.00% | +28+103.7% | Added |
| Parallel Advisors, LLC | 52 | $524 | 0.00% | −2,744−98.1% | Reduced |
| Investors Portfolio Services LLC | 58 | $481 | 0.00% | +58 | New |
| Root Financial Partners, LLC | 33 | $332 | 0.00% | +33 | New |
| Massmutual Trust Co FSB | 23 | $232 | 0.00% | +23 | New |
| Stance Capital LLC | 23 | $232 | 0.00% | +23 | New |
| MAI Capital Management | 20 | $202 | 0.00% | +20 | New |
| Pinnacle Wealth Planning Services, Inc. | 16 | $161 | 0.00% | +16 | New |
| IFP Advisors, Inc | 6 | $60 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 5 | $50 | 0.00% | −96−95.0% | Reduced |
| Covestor Ltd | 34 | $0 | 0.00% | +2+6.3% | Added |
| ACK Asset Management LLC | 0 | $0 | 0.00% | −677,251−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −385,687−100.0% | Sold out |
| Duff & Phelps Investment Management Co | 0 | $0 | 0.00% | −301,487−100.0% | Sold out |