ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025
Shares 3,852,438 Value ($000) $51,969 Avg Close $15.16 Range $13.27 - $18.32
Q3 2025
Shares 3,762,742 Value ($000) $58,021 Avg Close $14.10 Range $12.54 - $15.47
Q2 2025
Shares 3,625,404 Value ($000) $46,333 Avg Close $13.55 Range $10.86 - $16.05
Q1 2025
Shares 3,494,872 Value ($000) $55,534 Avg Close $15.21 Range $13.80 - $16.86
Q4 2024
Shares 3,252,378 Value ($000) $47,810 Avg Close $17.11 Range $14.47 - $20.27
Q3 2024
Shares 3,209,088 Value ($000) $55,806 Avg Close $15.78 Range $12.46 - $18.36
Q2 2024
Shares 3,181,025 Value ($000) $42,276 Avg Close $13.78 Range $12.26 - $15.95
Q1 2024
Shares 3,009,429 Value ($000) $47,519 Avg Close $15.91 Range $13.95 - $19.19
Q4 2023
Shares 2,955,709 Value ($000) $55,686 Avg Close $18.57 Range $14.04 - $21.32
Q3 2023
Shares 2,893,124 Value ($000) $61,363 Avg Close $26.69 Range $20.50 - $30.76
Q2 2023
Shares 2,851,157 Value ($000) $79,690 Avg Close $24.94 Range $21.78 - $29.71
Q1 2023
Shares 2,797,094 Value ($000) $64,473 Avg Close $21.96 Range $19.68 - $24.18
Q4 2022
Shares 2,761,116 Value ($000) $56,575 Avg Close $21.88 Range $17.32 - $26.34
Q3 2022
Shares 2,734,926 Value ($000) $59,457 Avg Close $22.52 Range $18.74 - $26.20
Q2 2022
Shares 2,513,292 Value ($000) $48,808 Avg Close $19.40 Range $16.92 - $21.97
Q1 2022
Shares 2,345,417 Value ($000) $47,237 Avg Close $19.47 Range $17.84 - $22.09
Q4 2021
Shares 2,362,792 Value ($000) $50,777 Avg Close $20.92 Range $18.50 - $24.99
Q3 2021
Shares 2,276,849 Value ($000) $43,329 Avg Close $20.30 Range $17.94 - $23.69
Q2 2021
Shares 2,338,236 Value ($000) $53,265 Avg Close $19.71 Range $16.40 - $22.81
Q1 2021
Shares 2,329,957 Value ($000) $42,732 Avg Close $16.01 Range $13.45 - $20.25
Q4 2020
Shares 2,261,735 Value ($000) $30,851 Avg Close $10.67 Range $8.12 - $13.98
Q3 2020
Shares 2,206,848 Value ($000) $18,096 Avg Close $8.02 Range $6.69 - $9.18
Q2 2020
Shares 2,215,347 Value ($000) $16,826 Avg Close $7.92 Range $6.66 - $9.31
Q1 2020
Shares 1,931,024 Value ($000) $14,367 Avg Close $9.48 Range $6.11 - $11.07
Q4 2019
Shares 1,921,479 Value ($000) $18,811 Avg Close $9.21 Range $8.32 - $10.24
Q3 2019
Shares 1,908,707 Value ($000) $17,684 Avg Close $10.08 Range $8.61 - $12.04
Q2 2019
Shares 1,855,566 Value ($000) $19,335 Avg Close $9.84 Range $8.69 - $11.11
Q1 2019
Shares 1,863,560 Value ($000) $16,269 Avg Close $7.96 Range $6.56 - $9.18
Q4 2018
Shares 1,753,232 Value ($000) $11,799 Avg Close $7.87 Range $6.17 - $9.28
Q3 2018
Shares 1,659,431 Value ($000) $14,852 Avg Close $8.85 Range $7.68 - $10.25
Q2 2018
Shares 1,640,023 Value ($000) $13,251 Avg Close $8.43 Range $7.56 - $9.36
Q1 2018
Shares 1,657,207 Value ($000) $13,622 Avg Close $8.08 Range $6.17 - $9.21
Q4 2017
Shares 1,662,453 Value ($000) $14,546 Avg Close $9.12 Range $7.48 - $11.30
Q3 2017
Shares 1,581,201 Value ($000) $12,492 Avg Close $7.14 Range $6.13 - $8.43
Q2 2017
Shares 1,697,246 Value ($000) $14,070 Avg Close $8.01 Range $7.11 - $8.77
Q1 2017
Shares 2,523,326 Value ($000) $20,994 Avg Close $9.28 Range $7.11 - $11.46
Q4 2016
Shares 2,620,953 Value ($000) $27,128 Avg Close $12.01 Range $8.53 - $16.30
Q3 2016
Shares 1,726,978 Value ($000) $27,597 Avg Close $12.16 Range $8.35 - $16.67
Q2 2016
Shares 1,458,697 Value ($000) $12,968 Avg Close $10.67 Range $7.77 - $13.35
Q1 2016
Shares 1,216,230 Value ($000) $12,576 Avg Close $7.29 Range $5.28 - $10.82
Q4 2015
Shares 1,152,447 Value ($000) $8,148 Avg Close $6.31 Range $2.09 - $9.50
Q3 2015
Shares 1,148,907 Value ($000) $2,458 Avg Close $2.59 Range $2.07 - $3.07
Q2 2015
Shares 1,106,556 Value ($000) $3,032 Avg Close $2.93 Range $2.28 - $3.71
Q1 2015
Shares 1,164,553 Value ($000) $3,016 Avg Close $3.44 Range $2.49 - $5.37
Q4 2014
Shares 1,149,704 Value ($000) $6,059 Avg Close $4.54 Range $3.30 - $5.42
Q3 2014
Shares 1,147,885 Value ($000) $4,064 Avg Close $4.37 Range $3.54 - $5.15
Q2 2014
Shares 1,146,260 Value ($000) $5,640 Avg Close $5.16 Range $4.10 - $6.18
Q1 2014
Shares 1,158,283 Value ($000) $6,162 Avg Close $4.92 Range $3.82 - $6.98
Q4 2013
Shares 1,089,260 Value ($000) $6,056 Avg Close $5.62 Range $4.56 - $7.55
Q3 2013
Shares 1,059,475 Value ($000) $7,681 Avg Close $5.20 Range $3.99 - $7.75
Q2 2013
Shares 1,061,377 Value ($000) $4,384 Avg Close $3.81 Range $3.24 - $4.50