Energy Recovery shares owned by Group One Trading
Quarter-by-quarter ownership of Energy Recovery (ERII) shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Energy Recovery
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Quarterly reported holdings in Energy Recovery by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $196k | 22k | 9.02 |
| 2026-03-31 | $41k | 4.0k | 10.07 |
| 2025-03-31 | $23k | 1.4k | 15.89 |
| 2024-12-31 | $19k | 1.3k | 14.70 |
| 2022-09-30 | $117k | 5.4k | 21.76 |
| 2021-03-31 | $732k | 40k | 18.34 |
| 2020-06-30 | $28k | 3.7k | 7.56 |
| 2020-03-31 | $87k | 12k | 7.48 |
| 2019-09-30 | $2.0k | 201 | 9.95 |
| 2019-06-30 | $5.0k | 501 | 9.98 |
| 2018-12-31 | $11k | 1.6k | 6.95 |
| 2018-06-30 | $5.0k | 648 | 7.72 |
| 2018-03-31 | $555k | 68k | 8.21 |
| 2017-12-31 | $1.1M | 127k | 8.75 |
| 2017-09-30 | $231k | 29k | 7.91 |
| 2017-06-30 | $76k | 9.2k | 8.26 |
| 2016-09-30 | $365k | 23k | 15.99 |
| 2016-06-30 | $214k | 24k | 8.88 |
| 2015-06-30 | $17k | 6.3k | 2.68 |
| 2015-03-31 | $43k | 17k | 2.59 |
| 2014-09-30 | $3.0k | 832 | 3.61 |
| 2014-06-30 | $37k | 7.4k | 4.98 |
| 2013-12-31 | $12k | 2.2k | 5.50 |
| 2013-06-30 | $7.0k | 1.7k | 4.13 |