Energy Recovery shares owned by D. E. Shaw & Co
Quarter-by-quarter ownership of Energy Recovery (ERII) shares owned by D. E. Shaw & Co
from 13F filings
Historical chart of D. E. Shaw & Co investment in Energy Recovery
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Quarterly reported holdings in Energy Recovery by D. E. Shaw & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.3M | 347k | 15.42 |
| 2025-06-30 | $4.8M | 374k | 12.78 |
| 2025-03-31 | $4.2M | 263k | 15.89 |
| 2024-12-31 | $5.6M | 379k | 14.70 |
| 2024-09-30 | $8.0M | 462k | 17.39 |
| 2024-06-30 | $8.9M | 669k | 13.29 |
| 2024-03-31 | $7.6M | 481k | 15.79 |
| 2023-12-31 | $2.6M | 139k | 18.84 |
| 2023-09-30 | $3.3M | 154k | 21.21 |
| 2023-06-30 | $4.5M | 161k | 27.95 |
| 2023-03-31 | $2.6M | 114k | 23.05 |
| 2022-12-31 | $1.6M | 80k | 20.49 |
| 2022-09-30 | $780k | 36k | 21.73 |
| 2022-06-30 | $307k | 16k | 19.43 |
| 2021-03-31 | $598k | 33k | 18.35 |
| 2017-12-31 | $413k | 47k | 8.76 |
| 2016-06-30 | $3.3M | 372k | 8.89 |
| 2016-03-31 | $4.5M | 436k | 10.34 |
| 2015-12-31 | $181k | 26k | 7.08 |
| 2015-09-30 | $31k | 15k | 2.13 |
| 2015-03-31 | $77k | 30k | 2.60 |
| 2014-03-31 | $81k | 15k | 5.35 |