Cliff Asness's ERII Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 16,177 shares of Energy Recovery, Inc. (ERII) worth $218,228, representing 0.00% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 38 quarters.
Based on 13F filings, Cliff Asness has maintained a strategic position in ERII, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2016, adding 160,397 shares. Largest reduction occurred in Q1 2017, reducing 89,548 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Energy Recovery (ERII) Holding Value Over Time
Track share changes against reported price movement
Quarterly Energy Recovery (ERII) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -9,547 | Reduce 37.11% | 16,177 | $13.49 |
| Q3 2025 | +4,452 | Add 20.93% | 25,724 | $15.42 |
| Q2 2025 | +7,881 | Add 58.85% | 21,272 | $12.78 |
| Q1 2025 | -74,352 | Reduce 84.74% | 13,391 | $15.89 |
| Q4 2024 | -47,175 | Reduce 34.97% | 87,743 | $14.70 |
| Q3 2024 | +122,920 | Add 1024.50% | 134,918 | $17.39 |
| Q2 2024 | +1,986 | Add 19.84% | 11,998 | $13.29 |
| Q1 2024 | +10,012 | New Buy | 10,012 | $15.79 |
| Q4 2023 | -18,666 | Sold Out | 0 | $0.00 |
| Q3 2023 | -6,856 | Reduce 26.86% | 18,666 | $21.21 |
| Q2 2023 | +2,074 | Add 8.85% | 25,522 | $27.95 |
| Q1 2023 | +2,234 | Add 10.53% | 23,448 | $23.05 |
| Q4 2022 | +1,332 | Add 6.70% | 21,214 | $20.49 |
| Q3 2022 | +9 | Add 0.05% | 19,882 | $21.73 |
| Q2 2022 | +580 | Add 3.01% | 19,873 | $19.42 |
| Q1 2022 | -5,928 | Reduce 23.50% | 19,293 | $20.16 |
| Q4 2021 | +3,497 | Add 16.10% | 25,221 | $21.49 |
| Q3 2021 | +4,168 | Add 23.74% | 21,724 | $19.01 |
| Q2 2021 | +17,556 | New Buy | 17,556 | $22.78 |
| Q3 2020 | -13,179 | Sold Out | 0 | $0.00 |
| Q4 2019 | +13,179 | New Buy | 13,179 | $9.79 |
| Q4 2017 | -43,247 | Sold Out | 0 | $0.00 |
| Q3 2017 | -76,622 | Reduce 63.92% | 43,247 | $7.91 |
| Q2 2017 | -67,675 | Reduce 36.08% | 119,869 | $8.29 |
| Q1 2017 | -89,548 | Reduce 32.32% | 187,544 | $8.32 |
| Q4 2016 | +32,067 | Add 13.09% | 277,092 | $10.35 |
| Q3 2016 | +160,397 | Add 189.53% | 245,025 | $15.98 |
| Q2 2016 | +84,628 | New Buy | 84,628 | $8.89 |
| Q2 2015 | -14,800 | Sold Out | 0 | $0.00 |
| Q1 2015 | -4,600 | Reduce 23.71% | 14,800 | $2.57 |
| Q4 2014 | -16,400 | Reduce 45.81% | 19,400 | $5.26 |
| Q3 2014 | -16,500 | Reduce 31.55% | 35,800 | $3.55 |
| Q4 2013 | +18,400 | Add 54.28% | 52,300 | $5.56 |
| Q3 2013 | +33,900 | New Buy | 33,900 | $7.26 |
Cliff Asness's Energy Recovery Investment FAQs
Cliff Asness first purchased Energy Recovery, Inc. (ERII) in Q3 2013, acquiring 33,900 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Energy Recovery, Inc. (ERII) for 38 quarters since Q3 2013.
Cliff Asness's largest addition to Energy Recovery, Inc. (ERII) was in Q3 2016, adding 245,025 shares worth $3.92 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 16,177 shares of Energy Recovery, Inc. (ERII), valued at approximately $218,228.
As of the Q4 2025 filing, Energy Recovery, Inc. (ERII) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Energy Recovery, Inc. (ERII) was 277,092 shares, as reported at the end of Q4 2016.