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Energy Recovery shares owned by William Blair Investment Management

Quarter-by-quarter ownership of Energy Recovery (ERII) shares owned by William Blair Investment Management from 13F filings

Historical chart of William Blair Investment Management investment in Energy Recovery

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All positions including Energy Recovery held by William Blair Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Energy Recovery by William Blair Investment Management

Quarter filed Position value Share count Share price at filing
2023-12-31 $8.8M 468k 18.84
2023-09-30 $24M 1.1M 21.21
2023-06-30 $62M 2.2M 27.95
2023-03-31 $59M 2.6M 23.05
2022-12-31 $52M 2.5M 20.49
2022-09-30 $55M 2.5M 21.74
2022-06-30 $47M 2.4M 19.42
2022-03-31 $48M 2.4M 20.14
2021-12-31 $49M 2.3M 21.49
2021-09-30 $25M 1.3M 19.03
2021-06-30 $29M 1.3M 22.78
2021-03-31 $20M 1.1M 18.34
2020-12-31 $14M 1.0M 13.64
2020-09-30 $1.7M 207k 8.20