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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,337,391 | $85.5M | 0.00% | +561,008+9.7% | Added |
| Ameriprise Financial Inc | 4,563,348 | $61.6M | 0.01% | −402,948−8.1% | Reduced |
| Vanguard Group Inc | 3,852,438 | $52.0M | 0.00% | +89,696+2.4% | Added |
| Amundi | 2,851,691 | $38.5M | 0.01% | +2,178,560+323.6% | Added |
| FIL Ltd | 1,993,506 | $26.9M | 0.02% | −47,390−2.3% | Reduced |
| State Street Corp | 1,764,522 | $23.8M | 0.00% | +325,280+22.6% | Added |
| Legal & General Group Plc | 1,343,847 | $18.1M | 0.00% | +36,109+2.8% | Added |
| Geode Capital Management, LLC | 1,260,894 | $17.0M | 0.00% | −30,849−2.4% | Reduced |
| Morgan Stanley | 973,294 | $13.1M | 0.00% | +42,435+4.6% | Added |
| Avenir Corp | 969,580 | $13.1M | 1.42% | −56,236−5.5% | Reduced |
| Dimensional Fund Advisors LP | 949,489 | $12.8M | 0.00% | +24,392+2.6% | Added |
| Diamond Hill Capital Management Inc | 888,358 | $12.0M | 0.06% | −6,569−0.7% | Reduced |
| Select Equity Group, L.P. | 773,577 | $10.4M | 0.05% | +22,535+3.0% | Added |
| Brown Capital Management LLC | 764,793 | $10.3M | 0.85% | −838,189−52.3% | Reduced |
| Invesco Ltd. | 746,036 | $10.1M | 0.00% | +101,972+15.8% | Added |
| ACK Asset Management LLC | 677,251 | $9.14M | 1.15% | +677,251 | New |
| Goldman Sachs Group Inc | 607,176 | $8.19M | 0.00% | +52,843+9.5% | Added |
| Charles Schwab Investment Management Inc | 444,590 | $6.00M | 0.00% | −4,684−1.0% | Reduced |
| Northern Trust Corp | 438,397 | $5.91M | 0.00% | −49,339−10.1% | Reduced |
| Swiss Life Asset Management Ltd | 434,131 | $5.86M | 0.03% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 426,733 | $5.76M | 0.02% | +71,438+20.1% | Added |
| Citadel Advisors LLC | 418,587 | $5.65M | 0.00% | +86,767+26.1% | Added |
| KLP Kapitalforvaltning AS | 387,711 | $5.23M | 0.02% | +24,300+6.7% | Added |
| Qube Research & Technologies Ltd | 385,687 | $5.20M | 0.01% | −113,183−22.7% | Reduced |
| Pinnacle Associates Ltd | 380,230 | $5.13M | 0.07% | −19,106−4.8% | Reduced |
| ArrowMark Colorado Holdings LLC | 377,000 | $5.09M | 0.11% | +377,000 | New |
| Arrowstreet Capital, Limited Partnership | 348,187 | $4.70M | 0.00% | +124,342+55.5% | Added |
| Kopion Asset Management, LLC | 334,469 | $4.51M | 3.23% | +16,182+5.1% | Added |
| Royce & Associates LP | 332,247 | $4.48M | 0.05% | +14,602+4.6% | Added |
| Duff & Phelps Investment Management Co | 301,487 | $4.07M | 0.05% | −6,519−2.1% | Reduced |
| Wellington Management Group LLP | 300,618 | $4.06M | 0.00% | −1,907−0.6% | Reduced |
| Raiffeisen Bank International AG | 300,000 | $4.04M | 0.05% | +10,000+3.4% | Added |
| Falcon Edge Capital, LP | 265,121 | $3.58M | 0.44% | −262,750−49.8% | Reduced |
| FMR LLC | 250,242 | $3.38M | 0.00% | +42,741+20.6% | Added |
| Redmond Asset Management, LLC | 226,335 | $3.05M | 0.78% | −3,563−1.5% | Reduced |
| Assenagon Asset Management S.A. | 220,116 | $2.97M | 0.00% | +7,575+3.6% | Added |
| Millennium Management LLC | 194,532 | $2.62M | 0.00% | +66,457+51.9% | Added |
| Deutsche Bank AG | 171,306 | $2.31M | 0.00% | −57,611−25.2% | Reduced |
| Nuveen, LLC | 164,658 | $2.22M | 0.00% | −7,199−4.2% | Reduced |
| SG Americas Securities, LLC | 162,116 | $2.19M | 0.00% | +303+0.2% | Added |
| UBS Asset Management Americas Inc | 159,654 | $2.15M | 0.00% | −9,011−5.3% | Reduced |
| Bank of New York Mellon Corp | 154,768 | $2.09M | 0.00% | −3,947−2.5% | Reduced |
| Essex Investment Management Co LLC | 135,100 | $1.82M | 0.28% | −2,786−2.0% | Reduced |
| Conestoga Capital Advisors, LLC | 133,725 | $1.80M | 0.03% | +3,355+2.6% | Added |
| Montanaro Asset Management Ltd | 128,160 | $1.73M | 0.48% | −77,400−37.7% | Reduced |
| Jupiter Asset Management Ltd | 122,129 | $1.65M | 0.01% | −40,334−24.8% | Reduced |
| Rice Hall James & Associates, LLC | 121,998 | $1.65M | 0.09% | −27,274−18.3% | Reduced |
| Candriam Luxembourg S.C.A. | 119,714 | $1.62M | 0.01% | −43,443−26.6% | Reduced |
| BNP Paribas Arbitrage, SA | 116,077 | $1.57M | 0.00% | −119,236−50.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 113,863 | $1.54M | 0.03% | +78,031+217.8% | Added |
| State of Wisconsin Investment Board | 113,666 | $1.53M | 0.00% | −22,630−16.6% | Reduced |
| Nordea Investment Management AB | 113,694 | $1.52M | 0.00% | −20,222−15.1% | Reduced |
| Jane Street Group, LLC | 111,673 | $1.51M | 0.00% | −42,436−27.5% | Reduced |
| Isthmus Partners, LLC | 111,054 | $1.50M | 0.17% | +111,054 | New |
| Marshall Wace, LLP | 109,390 | $1.48M | 0.00% | −129,999−54.3% | Reduced |
| Gsa Capital Partners LLP | 109,307 | $1.48M | 0.13% | +68,431+167.4% | Added |
| Swiss National Bank | 105,000 | $1.42M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 102,985 | $1.39M | 0.00% | +47,385+85.2% | Added |
| UBS Group AG | 101,810 | $1.37M | 0.00% | −144,045−58.6% | Reduced |
| Raymond James Financial Inc | 101,629 | $1.37M | 0.00% | −194,724−65.7% | Reduced |
| Barclays PLC | 97,060 | $1.31M | 0.00% | +6,292+6.9% | Added |
| KBC Group NV | 84,488 | $1.14M | 0.00% | −1,144,327−93.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 81,604 | $1.10M | 0.05% | +32,851+67.4% | Added |
| Gabelli Funds LLC | 74,000 | $998.3K | 0.01% | 00.0% | Unchanged |
| Rhumbline Advisers | 72,123 | $972.9K | 0.00% | −5,844−7.5% | Reduced |
| Wells Fargo & Company | 68,500 | $924.1K | 0.00% | +19,148+38.8% | Added |
| HSBC Holdings PLC | 65,056 | $873.8K | 0.00% | +33,552+106.5% | Added |
| D. E. Shaw & Co., Inc. | 63,095 | $851.2K | 0.00% | −283,706−81.8% | Reduced |
| Principal Financial Group Inc | 63,038 | $850.4K | 0.00% | +19,157+43.7% | Added |
| Cary Street Partners Financial LLC | 54,749 | $738.6K | 0.02% | +1,977+3.7% | Added |
| Alliancebernstein L.P. | 54,250 | $731.8K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 53,701 | $725.0K | 0.00% | +5,798+12.1% | Added |
| Bank of America Corp | 53,340 | $719.6K | 0.00% | −22,298−29.5% | Reduced |
| American Century Companies Inc | 51,288 | $691.9K | 0.00% | −11,504−18.3% | Reduced |
| Old West Investment Management, LLC | 49,944 | $673.7K | 0.12% | +6,346+14.6% | Added |
| California State Teachers Retirement System | 49,008 | $661.1K | 0.00% | −4,070−7.7% | Reduced |
| Quantinno Capital Management LP | 46,642 | $629.2K | 0.00% | +46,642 | New |
| Shelton Capital Management | 46,385 | $625.7K | 0.01% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 45,687 | $616.0K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 43,591 | $588.0K | 0.00% | −102,356−70.1% | Reduced |
| Pathstone Holdings, LLC | 41,191 | $555.7K | 0.00% | +30,338+279.5% | Added |
| Mission Wealth Management, LP | 40,787 | $550.2K | 0.01% | −3,713−8.3% | Reduced |
| Acadian Asset Management LLC | 40,787 | $548.0K | 0.00% | +37,505+1,142.7% | Added |
| Verition Fund Management LLC | 39,786 | $536.7K | 0.00% | −747−1.8% | Reduced |
| Voya Investment Management LLC | 39,767 | $536.5K | 0.00% | +29,682+294.3% | Added |
| Teacher Retirement System of Texas | 39,182 | $528.6K | 0.00% | −6,254−13.8% | Reduced |
| Mercer Global Advisors Inc | 38,950 | $525.4K | 0.00% | +13,463+52.8% | Added |
| Engineers Gate Manager LP | 38,412 | $518.2K | 0.01% | −39,595−50.8% | Reduced |
| DnB Asset Management AS | 38,196 | $515.3K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 37,778 | $509.6K | 0.00% | +532+1.4% | Added |
| Franklin Resources Inc | 37,317 | $503.4K | 0.00% | +46+0.1% | Added |
| HighTower Advisors, LLC | 37,142 | $501.0K | 0.00% | −80.0% | Reduced |
| Russell Investments Group, Ltd. | 36,225 | $488.7K | 0.00% | +2,051+6.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 35,385 | $477.0K | 0.00% | −1,264−3.4% | Reduced |
| CWM Advisors, LLC | 35,339 | $476.7K | 0.04% | +5,288+17.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 34,405 | $464.1K | 0.00% | +34,405 | New |
| Aviva PLC | 33,974 | $458.3K | 0.00% | +1,599+4.9% | Added |
| Bank of Montreal | 33,585 | $453.1K | 0.00% | −3,207−8.7% | Reduced |
| Intech Investment Management LLC | 31,722 | $427.9K | 0.00% | 00.0% | Unchanged |
| Sargent Investment Group, LLC | 30,990 | $418.1K | 0.05% | −12,650−29.0% | Reduced |