Energy Recovery shares owned by PDT Partners
Quarter-by-quarter ownership of Energy Recovery (ERII) shares owned by PDT Partners
from 13F filings
Historical chart of PDT Partners investment in Energy Recovery
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Quarterly reported holdings in Energy Recovery by PDT Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $191k | 12k | 15.42 |
| 2025-06-30 | $159k | 12k | 12.78 |
| 2022-09-30 | $596k | 27k | 21.75 |
| 2022-06-30 | $991k | 51k | 19.43 |
| 2022-03-31 | $1.1M | 57k | 20.14 |
| 2021-12-31 | $1.1M | 51k | 21.49 |
| 2021-09-30 | $971k | 51k | 19.04 |
| 2021-06-30 | $1.2M | 51k | 22.78 |
| 2021-03-31 | $373k | 20k | 18.35 |
| 2020-12-31 | $392k | 29k | 13.66 |
| 2020-09-30 | $200k | 24k | 8.19 |
| 2020-06-30 | $246k | 32k | 7.59 |
| 2020-03-31 | $137k | 18k | 7.45 |
| 2019-12-31 | $221k | 23k | 9.78 |
| 2019-09-30 | $253k | 27k | 9.28 |
| 2019-06-30 | $209k | 20k | 10.40 |
| 2019-03-31 | $213k | 24k | 8.73 |
| 2018-12-31 | $224k | 33k | 6.72 |
| 2018-09-30 | $302k | 34k | 8.96 |
| 2018-06-30 | $332k | 41k | 8.08 |
| 2016-03-31 | $164k | 16k | 10.33 |
| 2014-03-31 | $85k | 12k | 7.26 |
| 2013-09-30 | $85k | 12k | 7.26 |