Energy RecoveryERII
13F holders, Q1 2025 (March 31)203holders +15
36new positions
19sold out
5famous investors
$15.88avg. 13F price*
At the end of Q1 2025, 203 institutions reported holding Energy Recovery Inc. (ERII) in their 13F filings, up 15 from Q4 2024. 36 opened new positions and 19 sold out. The largest holders were BlackRock, Inc. ($95.2M), Ameriprise Financial Inc. ($81.7M) and Vanguard Group Inc. ($55.5M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Energy Recovery Inc.
- CUSIP
- 29270J100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $12.6M |
| Exits | 19 | $5.7M |
All 13F filers, Q4 2024 → Q1 2025: 3,427,149 shares bought and 3,560,867 shares sold, net −133,718 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 203 holders
| BlackRock, Inc. | 0.00% | Add +6.8% | 5,994,038 | $95.2M |
| Ameriprise Financial Inc. | 0.02% | Add +3.7% | 5,138,893 | $81.7M |
| Vanguard Group Inc. | 0.00% | Add +7.5% | 3,494,872 | $55.5M |
| Brown Capital Management LLC | 1.24% | Reduce -11.1% | 2,595,951 | $41.2M |
| FIL Ltd | 0.03% | Reduce -6.4% | 1,952,199 | $31.0M |
| State Street Corp. | 0.00% | Reduce -1.2% | 1,432,845 | $22.8M |
| Geode Capital Management, LLC | 0.00% | Add +2.3% | 1,388,924 | $22.1M |
| KBC Group NV | 0.06% | No change | 1,242,889 | $19.8M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.09% | Reduce -26.3% | 1,184,674 | $18.8M |
| Baillie Gifford & Co. | 0.02% | Reduce -1.8% | 1,099,276 | $17.5M |
| Avenir Corp. | 1.78% | Reduce -5.7% | 1,066,654 | $16.9M |
| Morgan Stanley | 0.00% | Add +23.6% | 910,168 | $14.5M |
| Legal & General Group Plc | 0.00% | Add +28.3% | 876,013 | $13.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +5.0% | 806,371 | $12.8M |
| Select Equity Group, L.P. | 0.05% | Add +403.5% | 667,157 | $10.6M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -13.9% | 643,534 | $10.2M |
| Robeco Schweiz AG | 0.24% | Reduce -0.9% | 612,689 | $9.7M |
| Invesco Ltd. | 0.00% | Reduce -29.6% | 604,078 | $9.6M |
| New York State Common Retirement Fund | 0.01% | Reduce -0.6% | 578,413 | $9.2M |
| Northern Trust Corp. | 0.00% | Reduce -3.2% | 541,561 | $8.6M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -0.6% | 494,337 | $7.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.8% | 471,490 | $7.5M |
| Swiss Life Asset Management Ltd | 0.04% | Add +0.8% | 351,913 | $5.6M |
| Raymond James Financial Inc. | 0.00% | Reduce -10.4% | 350,065 | $5.6M |
| Amundi | 0.00% | Reduce -1.4% | 347,235 | $5.2M |
| KLP Kapitalforvaltning As | 0.02% | Reduce -2.5% | 309,600 | $4.9M |
| Alpha Wave Global, LP | 2.18% | Reduce -26.4% | 307,621 | $4.9M |
| Deutsche Bank AG | 0.00% | Reduce -1.5% | 295,760 | $4.7M |
| Citadel Advisors | 0.00% | Add +489.0% | 282,010 | $4.5M |
| Pinnacle Associates Ltd. | 0.07% | Reduce -3.9% | 279,726 | $4.4M |
| D. E. Shaw & Co. | 0.01% | Reduce -30.8% | 262,639 | $4.2M |
| Duff & Phelps Investment Management Co. | 0.05% | Reduce -3.7% | 248,928 | $4.0M |
| Raiffeisen Bank International AG | 0.06% | Add +4.3% | 245,000 | $3.9M |
| Renaissance Technologies | 0.01% | Add +26.8% | 241,500 | $3.8M |
| Rice Hall James & Associates, LLC | 0.22% | Reduce -0.3% | 239,518 | $3.8M |
| Nuveen, LLC | 0.00% | — | 239,242 | $3.8M |
| Redmond Asset Management, LLC | 0.98% | Add +0.8% | 238,541 | $3.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -12.2% | 237,241 | $3.8M |
| Montanaro Asset Management Ltd | 1.01% | Reduce -48.7% | 216,700 | $3.4M |
| UniSuper Management Pty Ltd | 0.03% | Reduce -63.8% | 215,222 | $3.4M |
| Bank of America Corp. | 0.00% | Add +9.9% | 215,055 | $3.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +10.8% | 206,038 | $3.3M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -20.1% | 186,777 | $3.0M |
| Essex Investment Management Co. LLC | 0.60% | Reduce -18.1% | 179,564 | $2.9M |
| Millennium Management | 0.00% | Add +31.7% | 176,486 | $2.8M |
| Candriam S.C.A. | 0.02% | No change | 162,976 | $2.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.1% | 162,214 | $2.6M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -2.4% | 146,907 | $2.3M |
| State of Wisconsin Investment Board | 0.01% | Add +1.7% | 140,437 | $2.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 136,448 | $2.2M |
| Nordea Investment Management AB | 0.00% | Add +4.2% | 131,034 | $2.1M |
| Trexquant Investment LP | 0.02% | Add +3.3% | 125,959 | $2.0M |
| Jane Street Group, LLC | 0.00% | Add +54.4% | 122,369 | $1.9M |
| BNP Paribas Financial Markets | 0.00% | Add +199.2% | 118,441 | $1.9M |
| Voloridge Investment Management, LLC | 0.01% | Reduce -30.2% | 112,379 | $1.8M |
| Swiss National Bank | 0.00% | No change | 112,300 | $1.8M |
| Dark Forest Capital Management LP | 0.08% | Add +241.2% | 110,800 | $1.8M |
| Sargent Investment Group, LLC | 0.28% | Reduce -44.7% | 108,395 | $1.7M |
| ExodusPoint Capital Management, LP | 0.02% | New | 99,033 | $1.6M |
| Van Eck Associates Corp. | 0.00% | Add +0.6% | 98,615 | $1.6M |
| Shelton Capital Management | 0.03% | No change | 90,385 | $1.4M |
| Conestoga Capital Advisors, LLC | 0.02% | No change | 89,525 | $1.4M |
| Balyasny Asset Management L.P. | 0.00% | New | 85,257 | $1.4M |
| Rhumbline Advisers | 0.00% | Add +7.5% | 83,125 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Add +164.7% | 81,368 | $1.3M |
| Barclays PLC | 0.00% | Reduce -26.4% | 78,604 | $1.2M |
| Janus Henderson Group PLC | 0.00% | Add +220.4% | 77,456 | $1.2M |
| Lagoda Investment Management, L.P. | 0.75% | Reduce -61.1% | 74,107 | $1.2M |
| Gabelli Funds LLC | 0.01% | No change | 74,000 | $1.2M |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.13% | Reduce -0.9% | 68,510 | $1.1M |
| HRT Financial LP | 0.01% | Add +37.9% | 62,791 | $997K |
| UBS Group AG | 0.00% | Reduce -17.1% | 62,275 | $990K |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | No change | 61,700 | $980K |
| OP Asset Management Ltd | 0.02% | — | 59,428 | $944K |
| NJ State Employees Deferred Compensation Plan | 0.12% | No change | 59,000 | $938K |
| Engineers Gate Manager LP | 0.02% | Reduce -27.3% | 57,378 | $912K |
| Alliancebernstein L.P. | 0.00% | Reduce -19.9% | 54,250 | $862K |
| California State Teachers Retirement System | 0.00% | No change | 53,865 | $856K |
| Two Sigma Investments, LP | 0.00% | Add +243.3% | 53,441 | $849K |
| SG Americas Securities, LLC | 0.00% | Reduce -53.0% | 49,969 | $794K |
| Two Sigma Advisers, LP | 0.00% | Add +306.3% | 49,612 | $788K |
| Lazard Asset Management LLC | 0.00% | Add +44.0% | 49,446 | $784K |
| Citigroup Inc. | 0.00% | Reduce -2.2% | 47,494 | $755K |
| Marshall Wace, LLP | 0.00% | Reduce -73.4% | 47,284 | $751K |
| Algert Global LLC | 0.02% | New | 47,050 | $748K |
| Wells Fargo & Company | 0.00% | Reduce -20.8% | 45,651 | $725K |
| Bank of Montreal | 0.00% | Reduce -7.9% | 45,478 | $723K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +7.6% | 44,929 | $714K |
| Mission Wealth Management, LP | 0.02% | No change | 44,500 | $707K |
| Graham Capital Management, L.P. | 0.03% | Add +7.9% | 43,881 | $697K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -2.6% | 43,608 | $693K |
| Old West Investment Management, LLC | 0.24% | New | 41,742 | $663K |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.8% | 41,246 | $656K |
| DNB Asset Management AS | 0.00% | Add +2.1% | 38,196 | $607K |
| Cary Street Partners Financial LLC | 0.02% | New | 33,974 | $540K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 33,548 | $535K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.6% | 33,598 | $534K |
| HighTower Advisors, LLC | 0.00% | No change | 32,950 | $524K |
| Franklin Resources Inc. | 0.00% | Add +1.9% | 31,827 | $506K |
| Susquehanna Fundamental Investments, LLC | 0.01% | Reduce -45.8% | 31,676 | $503K |
"% of holder's portfolio" is ERII's weight in each manager's 13F, not the share of Energy Recovery Inc. the manager owns.