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 |
|---|---|---|---|---|---|
| HighTower Advisors, LLC | 37,142 | $501.0K | 0.00% | −80.0% | Reduced |
| Franklin Resources Inc | 37,317 | $503.4K | 0.00% | +46+0.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 37,778 | $509.6K | 0.00% | +532+1.4% | Added |
| DnB Asset Management AS | 38,196 | $515.3K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 38,412 | $518.2K | 0.01% | −39,595−50.8% | Reduced |
| Mercer Global Advisors Inc | 38,950 | $525.4K | 0.00% | +13,463+52.8% | Added |
| Teacher Retirement System of Texas | 39,182 | $528.6K | 0.00% | −6,254−13.8% | Reduced |
| Voya Investment Management LLC | 39,767 | $536.5K | 0.00% | +29,682+294.3% | Added |
| Verition Fund Management LLC | 39,786 | $536.7K | 0.00% | −747−1.8% | Reduced |
| Acadian Asset Management LLC | 40,787 | $548.0K | 0.00% | +37,505+1,142.7% | Added |
| Mission Wealth Management, LP | 40,787 | $550.2K | 0.01% | −3,713−8.3% | Reduced |
| Pathstone Holdings, LLC | 41,191 | $555.7K | 0.00% | +30,338+279.5% | Added |
| Lazard Asset Management LLC | 43,591 | $588.0K | 0.00% | −102,356−70.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 45,687 | $616.0K | 0.00% | 00.0% | Unchanged |
| Shelton Capital Management | 46,385 | $625.7K | 0.01% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 46,642 | $629.2K | 0.00% | +46,642 | New |
| California State Teachers Retirement System | 49,008 | $661.1K | 0.00% | −4,070−7.7% | Reduced |
| Old West Investment Management, LLC | 49,944 | $673.7K | 0.12% | +6,346+14.6% | Added |
| American Century Companies Inc | 51,288 | $691.9K | 0.00% | −11,504−18.3% | Reduced |
| Bank of America Corp | 53,340 | $719.6K | 0.00% | −22,298−29.5% | Reduced |
| Price T Rowe Associates Inc | 53,701 | $725.0K | 0.00% | +5,798+12.1% | Added |
| Alliancebernstein L.P. | 54,250 | $731.8K | 0.00% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 54,749 | $738.6K | 0.02% | +1,977+3.7% | Added |
| Principal Financial Group Inc | 63,038 | $850.4K | 0.00% | +19,157+43.7% | Added |
| D. E. Shaw & Co., Inc. | 63,095 | $851.2K | 0.00% | −283,706−81.8% | Reduced |
| HSBC Holdings PLC | 65,056 | $873.8K | 0.00% | +33,552+106.5% | Added |
| Wells Fargo & Company | 68,500 | $924.1K | 0.00% | +19,148+38.8% | Added |
| Rhumbline Advisers | 72,123 | $972.9K | 0.00% | −5,844−7.5% | Reduced |
| Gabelli Funds LLC | 74,000 | $998.3K | 0.01% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 81,604 | $1.10M | 0.05% | +32,851+67.4% | Added |
| KBC Group NV | 84,488 | $1.14M | 0.00% | −1,144,327−93.1% | Reduced |
| Barclays PLC | 97,060 | $1.31M | 0.00% | +6,292+6.9% | Added |
| Raymond James Financial Inc | 101,629 | $1.37M | 0.00% | −194,724−65.7% | Reduced |
| UBS Group AG | 101,810 | $1.37M | 0.00% | −144,045−58.6% | Reduced |
| Renaissance Technologies LLC | 102,985 | $1.39M | 0.00% | +47,385+85.2% | Added |
| Swiss National Bank | 105,000 | $1.42M | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 109,307 | $1.48M | 0.13% | +68,431+167.4% | Added |
| Marshall Wace, LLP | 109,390 | $1.48M | 0.00% | −129,999−54.3% | Reduced |
| Isthmus Partners, LLC | 111,054 | $1.50M | 0.17% | +111,054 | New |
| Jane Street Group, LLC | 111,673 | $1.51M | 0.00% | −42,436−27.5% | Reduced |
| Nordea Investment Management AB | 113,694 | $1.52M | 0.00% | −20,222−15.1% | Reduced |
| State of Wisconsin Investment Board | 113,666 | $1.53M | 0.00% | −22,630−16.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 113,863 | $1.54M | 0.03% | +78,031+217.8% | Added |
| BNP Paribas Arbitrage, SA | 116,077 | $1.57M | 0.00% | −119,236−50.7% | Reduced |
| Candriam Luxembourg S.C.A. | 119,714 | $1.62M | 0.01% | −43,443−26.6% | Reduced |
| Rice Hall James & Associates, LLC | 121,998 | $1.65M | 0.09% | −27,274−18.3% | Reduced |
| Jupiter Asset Management Ltd | 122,129 | $1.65M | 0.01% | −40,334−24.8% | Reduced |
| Montanaro Asset Management Ltd | 128,160 | $1.73M | 0.48% | −77,400−37.7% | Reduced |
| Conestoga Capital Advisors, LLC | 133,725 | $1.80M | 0.03% | +3,355+2.6% | Added |
| Essex Investment Management Co LLC | 135,100 | $1.82M | 0.28% | −2,786−2.0% | Reduced |
| Bank of New York Mellon Corp | 154,768 | $2.09M | 0.00% | −3,947−2.5% | Reduced |
| UBS Asset Management Americas Inc | 159,654 | $2.15M | 0.00% | −9,011−5.3% | Reduced |
| SG Americas Securities, LLC | 162,116 | $2.19M | 0.00% | +303+0.2% | Added |
| Nuveen, LLC | 164,658 | $2.22M | 0.00% | −7,199−4.2% | Reduced |
| Deutsche Bank AG | 171,306 | $2.31M | 0.00% | −57,611−25.2% | Reduced |
| Millennium Management LLC | 194,532 | $2.62M | 0.00% | +66,457+51.9% | Added |
| Assenagon Asset Management S.A. | 220,116 | $2.97M | 0.00% | +7,575+3.6% | Added |
| Redmond Asset Management, LLC | 226,335 | $3.05M | 0.78% | −3,563−1.5% | Reduced |
| FMR LLC | 250,242 | $3.38M | 0.00% | +42,741+20.6% | Added |
| Falcon Edge Capital, LP | 265,121 | $3.58M | 0.44% | −262,750−49.8% | Reduced |
| Raiffeisen Bank International AG | 300,000 | $4.04M | 0.05% | +10,000+3.4% | Added |
| Wellington Management Group LLP | 300,618 | $4.06M | 0.00% | −1,907−0.6% | Reduced |
| Duff & Phelps Investment Management Co | 301,487 | $4.07M | 0.05% | −6,519−2.1% | Reduced |
| Royce & Associates LP | 332,247 | $4.48M | 0.05% | +14,602+4.6% | Added |
| Kopion Asset Management, LLC | 334,469 | $4.51M | 3.23% | +16,182+5.1% | Added |
| Arrowstreet Capital, Limited Partnership | 348,187 | $4.70M | 0.00% | +124,342+55.5% | Added |
| ArrowMark Colorado Holdings LLC | 377,000 | $5.09M | 0.11% | +377,000 | New |
| Pinnacle Associates Ltd | 380,230 | $5.13M | 0.07% | −19,106−4.8% | Reduced |
| Qube Research & Technologies Ltd | 385,687 | $5.20M | 0.01% | −113,183−22.7% | Reduced |
| KLP Kapitalforvaltning AS | 387,711 | $5.23M | 0.02% | +24,300+6.7% | Added |
| Citadel Advisors LLC | 418,587 | $5.65M | 0.00% | +86,767+26.1% | Added |
| Jacobs Levy Equity Management, Inc | 426,733 | $5.76M | 0.02% | +71,438+20.1% | Added |
| Swiss Life Asset Management Ltd | 434,131 | $5.86M | 0.03% | 00.0% | Unchanged |
| Northern Trust Corp | 438,397 | $5.91M | 0.00% | −49,339−10.1% | Reduced |
| Charles Schwab Investment Management Inc | 444,590 | $6.00M | 0.00% | −4,684−1.0% | Reduced |
| Goldman Sachs Group Inc | 607,176 | $8.19M | 0.00% | +52,843+9.5% | Added |
| ACK Asset Management LLC | 677,251 | $9.14M | 1.15% | +677,251 | New |
| Invesco Ltd. | 746,036 | $10.1M | 0.00% | +101,972+15.8% | Added |
| Brown Capital Management LLC | 764,793 | $10.3M | 0.85% | −838,189−52.3% | Reduced |
| Select Equity Group, L.P. | 773,577 | $10.4M | 0.05% | +22,535+3.0% | Added |
| Diamond Hill Capital Management Inc | 888,358 | $12.0M | 0.06% | −6,569−0.7% | Reduced |
| Dimensional Fund Advisors LP | 949,489 | $12.8M | 0.00% | +24,392+2.6% | Added |
| Avenir Corp | 969,580 | $13.1M | 1.42% | −56,236−5.5% | Reduced |
| Morgan Stanley | 973,294 | $13.1M | 0.00% | +42,435+4.6% | Added |
| Geode Capital Management, LLC | 1,260,894 | $17.0M | 0.00% | −30,849−2.4% | Reduced |
| Legal & General Group Plc | 1,343,847 | $18.1M | 0.00% | +36,109+2.8% | Added |
| State Street Corp | 1,764,522 | $23.8M | 0.00% | +325,280+22.6% | Added |
| FIL Ltd | 1,993,506 | $26.9M | 0.02% | −47,390−2.3% | Reduced |
| Amundi | 2,851,691 | $38.5M | 0.01% | +2,178,560+323.6% | Added |
| Vanguard Group Inc | 3,852,438 | $52.0M | 0.00% | +89,696+2.4% | Added |
| Ameriprise Financial Inc | 4,563,348 | $61.6M | 0.01% | −402,948−8.1% | Reduced |
| BlackRock, Inc. | 6,337,391 | $85.5M | 0.00% | +561,008+9.7% | Added |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −480,858−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −177,801−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −117,228−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −110,704−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −109,149−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −59,000−100.0% | Sold out |
| Davy Global Fund Management Ltd | 0 | $0 | 0.00% | −40,109−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −35,482−100.0% | Sold out |