ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 72,123 Value ($000) $973 Avg Close $15.16 Range $13.27 - $18.32
Q3 2025
Shares 77,967 Value ($000) $1,202 Avg Close $14.10 Range $12.54 - $15.47
Q2 2025
Shares 80,203 Value ($000) $1,025 Avg Close $13.55 Range $10.86 - $16.05
Q1 2025
Shares 83,125 Value ($000) $1,321 Avg Close $15.21 Range $13.80 - $16.86
Q4 2024
Shares 77,344 Value ($000) $1,137 Avg Close $17.11 Range $14.47 - $20.27
Q3 2024
Shares 92,807 Value ($000) $1,614 Avg Close $15.78 Range $12.46 - $18.36
Q2 2024
Shares 95,559 Value ($000) $1,270 Avg Close $13.78 Range $12.26 - $15.95
Q1 2024
Shares 93,666 Value ($000) $1,479 Avg Close $15.91 Range $13.95 - $19.19
Q4 2023
Shares 88,111 Value ($000) $1,660 Avg Close $18.57 Range $14.04 - $21.32
Q3 2023
Shares 93,751 Value ($000) $1,988 Avg Close $26.69 Range $20.50 - $30.76
Q2 2023
Shares 85,829 Value ($000) $2,399 Avg Close $24.94 Range $21.78 - $29.71
Q1 2023
Shares 72,583 Value ($000) $2 Avg Close $21.96 Range $19.68 - $24.18
Q4 2022
Shares 71,306 Value ($000) $1 Avg Close $21.88 Range $17.32 - $26.34
Q3 2022
Shares 69,557 Value ($000) $1,512 Avg Close $22.52 Range $18.74 - $26.20
Q2 2022
Shares 64,446 Value ($000) $1,252 Avg Close $19.40 Range $16.92 - $21.97
Q1 2022
Shares 43,211 Value ($000) $870 Avg Close $19.47 Range $17.84 - $22.09
Q4 2021
Shares 43,829 Value ($000) $942 Avg Close $20.92 Range $18.50 - $24.99
Q3 2021
Shares 44,613 Value ($000) $849 Avg Close $20.30 Range $17.94 - $23.69
Q2 2021
Shares 42,740 Value ($000) $974 Avg Close $19.71 Range $16.40 - $22.81
Q1 2021
Shares 45,622 Value ($000) $837 Avg Close $16.01 Range $13.45 - $20.25
Q4 2020
Shares 50,312 Value ($000) $686 Avg Close $10.67 Range $8.12 - $13.98
Q3 2020
Shares 45,391 Value ($000) $372 Avg Close $8.02 Range $6.69 - $9.18
Q2 2020
Shares 51,006 Value ($000) $387 Avg Close $7.92 Range $6.66 - $9.31
Q1 2020
Shares 48,586 Value ($000) $361 Avg Close $9.48 Range $6.11 - $11.07
Q4 2019
Shares 48,386 Value ($000) $474 Avg Close $9.21 Range $8.32 - $10.24
Q3 2019
Shares 48,065 Value ($000) $445 Avg Close $10.08 Range $8.61 - $12.04
Q2 2019
Shares 48,400 Value ($000) $504 Avg Close $9.84 Range $8.69 - $11.11
Q1 2019
Shares 46,903 Value ($000) $409 Avg Close $7.96 Range $6.56 - $9.18
Q4 2018
Shares 47,105 Value ($000) $317 Avg Close $7.87 Range $6.17 - $9.28
Q3 2018
Shares 32,267 Value ($000) $289 Avg Close $8.85 Range $7.68 - $10.25
Q2 2018
Shares 34,592 Value ($000) $280 Avg Close $8.43 Range $7.56 - $9.36
Q1 2018
Shares 33,417 Value ($000) $275 Avg Close $8.08 Range $6.17 - $9.21
Q4 2017
Shares 34,542 Value ($000) $302 Avg Close $9.12 Range $7.48 - $11.30
Q3 2017
Shares 40,747 Value ($000) $322 Avg Close $7.14 Range $6.13 - $8.43
Q2 2017
Shares 40,107 Value ($000) $332 Avg Close $8.01 Range $7.11 - $8.77
Q1 2017
Shares 37,395 Value ($000) $311 Avg Close $9.28 Range $7.11 - $11.46
Q4 2016
Shares 36,098 Value ($000) $374 Avg Close $12.01 Range $8.53 - $16.30
Q3 2016
Shares 32,981 Value ($000) $527 Avg Close $12.16 Range $8.35 - $16.67
Q2 2016
Shares 30,381 Value ($000) $270 Avg Close $10.67 Range $7.77 - $13.35
Q1 2015
Shares 49,125 Value ($000) $127 Avg Close $3.44 Range $2.49 - $5.37
Q4 2014
Shares 45,025 Value ($000) $237 Avg Close $4.54 Range $3.30 - $5.42
Q3 2014
Shares 41,675 Value ($000) $148 Avg Close $4.37 Range $3.54 - $5.15
Q2 2014
Shares 41,675 Value ($000) $205 Avg Close $5.16 Range $4.10 - $6.18
Q1 2014
Shares 46,183 Value ($000) $246 Avg Close $4.92 Range $3.82 - $6.98
Q4 2013
Shares 48,343 Value ($000) $269 Avg Close $5.62 Range $4.56 - $7.55
Q3 2013
Shares 50,643 Value ($000) $367 Avg Close $5.20 Range $3.99 - $7.75
Q2 2013
Shares 51,044 Value ($000) $211 Avg Close $3.81 Range $3.24 - $4.50