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 |
|---|---|---|---|---|---|
| Covestor Ltd | 34 | $0 | 0.00% | +2+6.3% | Added |
| Rothschild Investment LLC | 5 | $50 | 0.00% | −96−95.0% | Reduced |
| IFP Advisors, Inc | 6 | $60 | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 16 | $161 | 0.00% | +16 | New |
| MAI Capital Management | 20 | $202 | 0.00% | +20 | New |
| Massmutual Trust Co FSB | 23 | $232 | 0.00% | +23 | New |
| Stance Capital LLC | 23 | $232 | 0.00% | +23 | New |
| Root Financial Partners, LLC | 33 | $332 | 0.00% | +33 | New |
| Investors Portfolio Services LLC | 58 | $481 | 0.00% | +58 | New |
| Parallel Advisors, LLC | 52 | $524 | 0.00% | −2,744−98.1% | Reduced |
| Farther Finance Advisors, LLC | 55 | $562 | 0.00% | +28+103.7% | Added |
| True Wealth Design, LLC | 62 | $625 | 0.00% | +62 | New |
| Zions Bancorporation, National Association | 63 | $634 | 0.00% | +63 | New |
| Northwestern Mutual Wealth Management Co | 100 | $1.01K | 0.00% | +100 | New |
| Whittier Trust Co | 100 | $1.04K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 108 | $1.09K | 0.00% | +69+176.9% | Added |
| Bartlett & Co. Wealth Management LLC | 104 | $1.14K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 150 | $1.51K | 0.00% | +150 | New |
| Versant Capital Management, Inc | 171 | $1.72K | 0.00% | +171 | New |
| Harbour Investments, Inc. | 200 | $2.01K | 0.00% | +200 | New |
| EverSource Wealth Advisors, LLC | 210 | $2.12K | 0.00% | +169+412.2% | Added |
| Essential Partners LLC | 226 | $2.28K | 0.00% | +220+3,666.7% | Added |
| Quarry LP | 228 | $2.30K | 0.00% | −69−23.2% | Reduced |
| Allworth Financial LP | 247 | $2.49K | 0.00% | +247 | New |
| Los Angeles Capital Management LLC | 281 | $2.83K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 282 | $2.84K | 0.00% | +174+161.1% | Added |
| Newbridge Financial Services Group, Inc. | 300 | $3.02K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 336 | $3.38K | 0.00% | −18−5.1% | Reduced |
| South State Corp. | 407 | $4.10K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 514 | $5.18K | 0.00% | +50+10.8% | Added |
| Nisa Investment Advisors, LLC | 602 | $6.06K | 0.00% | −110−15.4% | Reduced |
| The PNC Financial Services Group, Inc. | 649 | $6.54K | 0.00% | +48+8.0% | Added |
| AdvisorNet Financial, Inc | 900 | $9.06K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,006 | $10.1K | 0.00% | −335−25.0% | Reduced |
| US Bancorp | 1,059 | $10.7K | 0.00% | −11−1.0% | Reduced |
| Royal Bank of Canada | 1,260 | $12.0K | 0.00% | −4,521−78.2% | Reduced |
| Costello Asset Management, INC | 1,300 | $13.1K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,442 | $14.5K | 0.00% | +1,442 | New |
| Basecamp Wealth Advisors LLC | 1,527 | $15.4K | 0.00% | −53−3.4% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,531 | $15.4K | 0.00% | +1,531 | New |
| National Bank of Canada | 1,640 | $16.5K | 0.00% | +236+16.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,467 | $24.8K | 0.00% | +833+51.0% | Added |
| 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 |
| Group One Trading, L.P. | 4,031 | $40.6K | 0.00% | +4,031 | New |
| Premier Fund Managers Ltd | 4,314 | $42.0K | 0.00% | −13,716−76.1% | Reduced |
| Tower Research Capital LLC (TRC) | 4,433 | $44.6K | 0.00% | +2,899+189.0% | Added |
| Ameritas Investment Partners, Inc. | 4,452 | $44.8K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 4,467 | $45.0K | 0.00% | −2,396−34.9% | Reduced |
| Caldwell Sutter Capital, Inc. | 5,000 | $50.4K | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 5,197 | $52.0K | 0.00% | +124+2.4% | Added |
| Avanza Fonder AB | 5,557 | $56.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 6,555 | $66.0K | 0.00% | +5,991+1,062.2% | Added |
| Simplex Trading, LLC | 10,080 | $101.5K | 0.00% | +9,779+3,248.8% | Added |
| American Century Companies Inc | 10,225 | $103.0K | 0.00% | −41,063−80.1% | Reduced |
| State of Alaska, Department of Revenue | 10,642 | $106.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 10,712 | $107.9K | 0.00% | +10,712 | New |
| Vanguard Investments Australia, Ltd. | 11,509 | $115.9K | 0.00% | +11,509 | New |
| Acadian Asset Management LLC | 12,390 | $124.0K | 0.00% | −28,397−69.6% | Reduced |
| Quantinno Capital Management LP | 12,331 | $124.2K | 0.00% | −34,311−73.6% | Reduced |
| IMC-Chicago, LLC | 12,533 | $126.2K | 0.00% | +12,533 | New |
| Advisor Group Holdings, Inc. | 12,825 | $129.1K | 0.00% | +12,472+3,533.1% | Added |
| S&CO Inc | 13,000 | $130.0K | 0.01% | +1,000+8.3% | Added |
| Citigroup Inc | 13,081 | $131.7K | 0.00% | −11,173−46.1% | Reduced |
| Envestnet Asset Management Inc | 13,185 | $132.8K | 0.00% | +2,746+26.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 13,301 | $133.9K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 13,554 | $136.5K | 0.00% | −18,168−57.3% | Reduced |
| Axq Capital, LP | 13,874 | $139.7K | 0.02% | +13,874 | New |
| D. E. Shaw & Co., Inc. | 13,900 | $140.0K | 0.00% | −49,195−78.0% | Reduced |
| Raymond James Financial Inc | 13,960 | $140.6K | 0.00% | −87,669−86.3% | Reduced |
| Two Sigma Securities, LLC | 13,985 | $140.8K | 0.02% | −506−3.5% | Reduced |
| State of Wyoming | 14,004 | $141.0K | 0.02% | −3,922−21.9% | Reduced |
| Manufacturers Life Insurance Company, The | 14,132 | $142.3K | 0.00% | −1,621−10.3% | Reduced |
| Mirabella Financial Services LLP | 14,362 | $144.6K | 0.01% | +14,362 | New |
| Arizona State Retirement System | 14,551 | $146.5K | 0.00% | −269−1.8% | Reduced |
| Aristides Capital LLC | 14,576 | $146.8K | 0.05% | +1,060+7.8% | Added |
| Campbell & CO Investment Adviser LLC | 14,640 | $147.4K | 0.01% | −66,964−82.1% | Reduced |
| Beverly Hills Private Wealth, LLC | 15,100 | $152.1K | 0.03% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 15,917 | $160.3K | 0.00% | −2,274−12.5% | Reduced |
| VARCOV Co. | 16,280 | $163.9K | 0.06% | +16,280 | New |
| New York State Common Retirement Fund | 16,964 | $170.8K | 0.00% | +193+1.2% | Added |
| D.A. Davidson & Co. | 17,685 | $178.1K | 0.00% | −1,528−8.0% | Reduced |
| Franklin Resources Inc | 19,814 | $199.5K | 0.00% | −17,503−46.9% | Reduced |
| Linden Thomas Advisory Services, LLC | 20,273 | $204.1K | 0.02% | +20,273 | New |
| Fox Run Management, L.L.C. | 21,067 | $206.7K | 0.04% | +21,067 | New |
| Clear Creek Financial Management, LLC | 20,850 | $210.0K | 0.02% | +6,900+49.5% | Added |
| Vanguard Global Advisers, LLC | 21,183 | $213.3K | 0.00% | +21,183 | New |
| CoreCommodity Management, LLC | 22,332 | $224.9K | 0.04% | −2,819−11.2% | Reduced |
| Aquatic Capital Management LLC | 24,100 | $242.7K | 0.01% | +23,584+4,570.5% | Added |
| Janus Henderson Group PLC | 24,175 | $243.3K | 0.00% | 00.0% | Unchanged |
| Miller Global Investments, LLC | 24,885 | $250.6K | 0.23% | 00.0% | Unchanged |
| Caxton Associates LLP | 25,731 | $259.1K | 0.01% | +6,979+37.2% | Added |
| Teton Advisors, LLC | 27,000 | $271.9K | 0.19% | −1,000−3.6% | Reduced |
| MetLife Investment Management | 27,415 | $276.1K | 0.00% | +2,747+11.1% | Added |
| Wells Fargo & Company | 27,665 | $278.6K | 0.00% | −40,835−59.6% | Reduced |
| JPMorgan Chase & Co | 28,551 | $280.1K | 0.00% | +211+0.7% | Added |
| Barclays PLC | 27,824 | $280.2K | 0.00% | −69,236−71.3% | Reduced |
| Sargent Investment Group, LLC | 27,900 | $281.0K | 0.04% | −3,090−10.0% | Reduced |
| EntryPoint Capital, LLC | 28,372 | $285.7K | 0.08% | −652−2.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,871 | $290.7K | 0.00% | +4,113+16.6% | Added |