Energy RecoveryERII
13F holders, Q4 2025 (December 31)192holders
22new positions
23sold out
5famous investors
$13.49avg. 13F price*
At the end of Q4 2025, 192 institutions reported holding Energy Recovery Inc. (ERII) in their 13F filings, unchanged from Q3 2025. 22 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($85.5M), Ameriprise Financial Inc. ($61.6M) and Vanguard Group Inc. ($52.0M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Energy Recovery Inc.
- CUSIP
- 29270J100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 22 | $19.7M |
| Exits | 23 | $19.1M |
All 13F filers, Q3 2025 → Q4 2025: 5,867,524 shares bought and 5,943,878 shares sold, net −76,354 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 192 holders
| BlackRock, Inc. | 0.00% | Add +9.7% | 6,337,391 | $85.5M |
| Ameriprise Financial Inc. | 0.01% | Reduce -8.1% | 4,563,348 | $61.6M |
| Vanguard Group Inc. | 0.00% | Add +2.4% | 3,852,438 | $52.0M |
| Amundi | 0.01% | Add +323.6% | 2,851,691 | $38.5M |
| FIL Ltd | 0.02% | Reduce -2.3% | 1,993,506 | $26.9M |
| State Street Corp. | 0.00% | Add +22.6% | 1,764,522 | $23.8M |
| Legal & General Group Plc | 0.00% | Add +2.8% | 1,343,847 | $18.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.4% | 1,260,894 | $17.0M |
| Morgan Stanley | 0.00% | Add +4.6% | 973,294 | $13.1M |
| Avenir Corp. | 1.42% | Reduce -5.5% | 969,580 | $13.1M |
| Dimensional Fund Advisors LP | 0.00% | Add +2.6% | 949,489 | $12.8M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.06% | Reduce -0.7% | 888,358 | $12.0M |
| Select Equity Group, L.P. | 0.05% | Add +3.0% | 773,577 | $10.4M |
| Brown Capital Management LLC | 0.85% | Reduce -52.3% | 764,793 | $10.3M |
| Invesco Ltd. | 0.00% | Add +15.8% | 746,036 | $10.1M |
| ACK Asset Management LLC | 1.15% | New | 677,251 | $9.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +9.5% | 607,176 | $8.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.0% | 444,590 | $6.0M |
| Northern Trust Corp. | 0.00% | Reduce -10.1% | 438,397 | $5.9M |
| Swiss Life Asset Management Ltd | 0.03% | No change | 434,131 | $5.9M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Add +20.1% | 426,733 | $5.8M |
| Citadel Advisors | 0.00% | Add +26.1% | 418,587 | $5.6M |
| KLP Kapitalforvaltning As | 0.02% | Add +6.7% | 387,711 | $5.2M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -22.7% | 385,687 | $5.2M |
| Pinnacle Associates Ltd. | 0.07% | Reduce -4.8% | 380,230 | $5.1M |
| ArrowMark Colorado Holdings LLC | 0.11% | New | 377,000 | $5.1M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +55.5% | 348,187 | $4.7M |
| Kopion Asset Management, LLC | 3.23% | Add +5.1% | 334,469 | $4.5M |
| Royce & Associates LP | 0.05% | Add +4.6% | 332,247 | $4.5M |
| Duff & Phelps Investment Management Co. | 0.05% | Reduce -2.1% | 301,487 | $4.1M |
| Wellington Management Group LLP | 0.00% | Reduce -0.6% | 300,618 | $4.1M |
| Raiffeisen Bank International AG | 0.05% | Add +3.5% | 300,000 | $4.0M |
| Alpha Wave Global, LP | 0.44% | Reduce -49.8% | 265,121 | $3.6M |
| FMR LLC | 0.00% | Add +20.6% | 250,242 | $3.4M |
| Redmond Asset Management, LLC | 0.78% | Reduce -1.6% | 226,335 | $3.1M |
| Assenagon Asset Management S.A. | 0.00% | Add +3.6% | 220,116 | $3.0M |
| Millennium Management | 0.00% | Add +51.9% | 194,532 | $2.6M |
| Deutsche Bank AG | 0.00% | Reduce -25.2% | 171,306 | $2.3M |
| Nuveen, LLC | 0.00% | Reduce -4.2% | 164,658 | $2.2M |
| SG Americas Securities, LLC | 0.00% | Add +0.2% | 162,116 | $2.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -5.3% | 159,654 | $2.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.5% | 154,768 | $2.1M |
| Essex Investment Management Co. LLC | 0.28% | Reduce -2.0% | 135,100 | $1.8M |
| Conestoga Capital Advisors, LLC | 0.03% | Add +2.6% | 133,725 | $1.8M |
| Montanaro Asset Management Ltd | 0.48% | Reduce -37.6% | 128,160 | $1.7M |
| Jupiter Asset Management Ltd. | 0.01% | Reduce -24.8% | 122,129 | $1.6M |
| Rice Hall James & Associates, LLC | 0.09% | Reduce -18.3% | 121,998 | $1.6M |
| Candriam S.C.A. | 0.01% | Reduce -26.6% | 119,714 | $1.6M |
| BNP Paribas Financial Markets | 0.00% | Reduce -50.7% | 116,077 | $1.6M |
| Y-Intercept (Hong Kong) Ltd | 0.03% | Add +217.8% | 113,863 | $1.5M |
| State of Wisconsin Investment Board | 0.00% | Reduce -16.6% | 113,666 | $1.5M |
| Nordea Investment Management AB | 0.00% | Reduce -15.1% | 113,694 | $1.5M |
| Jane Street Group, LLC | 0.00% | Reduce -27.5% | 111,673 | $1.5M |
| Isthmus Partners, LLC | 0.17% | New | 111,054 | $1.5M |
| Marshall Wace, LLP | 0.00% | Reduce -54.3% | 109,390 | $1.5M |
| Gsa Capital Partners LLP | 0.13% | Add +167.4% | 109,307 | $1.5M |
| Swiss National Bank | 0.00% | No change | 105,000 | $1.4M |
| Renaissance Technologies | 0.00% | Add +85.2% | 102,985 | $1.4M |
| UBS Group AG | 0.00% | Reduce -58.6% | 101,810 | $1.4M |
| Raymond James Financial Inc. | 0.00% | Reduce -65.7% | 101,629 | $1.4M |
| Barclays PLC | 0.00% | Add +6.9% | 97,060 | $1.3M |
| KBC Group NV | 0.00% | Reduce -93.1% | 84,488 | $1.1M |
| Campbell & CO Investment Adviser LLC | 0.05% | Add +67.4% | 81,604 | $1.1M |
| Gabelli Funds LLC | 0.01% | No change | 74,000 | $998K |
| Rhumbline Advisers | 0.00% | Reduce -7.5% | 72,123 | $973K |
| Wells Fargo & Company | 0.00% | Add +38.8% | 68,500 | $924K |
| HSBC Holdings PLC | 0.00% | Add +106.5% | 65,056 | $874K |
| D. E. Shaw & Co. | 0.00% | Reduce -81.8% | 63,095 | $851K |
| Principal Financial Group Inc. | 0.00% | Add +43.7% | 63,038 | $850K |
| Cary Street Partners Financial LLC | 0.02% | Add +3.8% | 54,749 | $739K |
| Alliancebernstein L.P. | 0.00% | No change | 54,250 | $732K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.1% | 53,701 | $725K |
| Bank of America Corp. | 0.00% | Reduce -29.5% | 53,340 | $720K |
| American Century Companies Inc. | 0.00% | Reduce -18.3% | 51,288 | $692K |
| Old West Investment Management, LLC | 0.12% | Add +14.6% | 49,944 | $674K |
| California State Teachers Retirement System | 0.00% | Reduce -7.7% | 49,008 | $661K |
| Quantinno Capital Management LP | 0.00% | New | 46,642 | $629K |
| Shelton Capital Management | 0.01% | No change | 46,385 | $626K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | No change | 45,687 | $616K |
| Lazard Asset Management LLC | 0.00% | Reduce -70.1% | 43,591 | $588K |
| Pathstone Holdings, LLC | 0.00% | Add +279.5% | 41,191 | $556K |
| Mission Wealth Management, LP | 0.01% | Reduce -8.3% | 40,787 | $550K |
| Acadian Asset Management LLC | 0.00% | Add +1142.8% | 40,787 | $548K |
| Verition Fund Management LLC | 0.00% | Reduce -1.8% | 39,786 | $537K |
| Voya Investment Management LLC | 0.00% | Add +294.3% | 39,767 | $536K |
| Teacher Retirement System of Texas | 0.00% | Reduce -13.8% | 39,182 | $529K |
| Mercer Global Advisors Inc. | 0.00% | Add +52.8% | 38,950 | $525K |
| Engineers Gate Manager LP | 0.01% | Reduce -50.8% | 38,412 | $518K |
| DNB Asset Management AS | 0.00% | No change | 38,196 | $515K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +1.4% | 37,778 | $510K |
| Franklin Resources Inc. | 0.00% | Add +0.1% | 37,317 | $503K |
| HighTower Advisors, LLC | 0.00% | Reduce -0.0% | 37,142 | $501K |
| Russell Investments Group, Ltd. | 0.00% | Add +6.0% | 36,225 | $489K |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | Reduce -3.5% | 35,385 | $477K |
| Inspire Investing, LLC | 0.04% | Add +17.6% | 35,339 | $477K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 34,405 | $464K |
| Aviva PLC | 0.00% | Add +4.9% | 33,974 | $458K |
| Bank of Montreal | 0.00% | Reduce -8.7% | 33,585 | $453K |
| Intech Investment Management LLC | 0.00% | No change | 31,722 | $428K |
| Sargent Investment Group, LLC | 0.05% | Reduce -29.0% | 30,990 | $418K |
"% of holder's portfolio" is ERII's weight in each manager's 13F, not the share of Energy Recovery Inc. the manager owns.