Position in ERII
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,969,674
-$6,465,879 QoQ
Shares Held
394,208
-49.0% QoQ
Ownership
0.765%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ERII Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026Select Equity Group, L.P. holds $23,214,329 across 2 Pollution & Treatment Controls names. ERII ranks #2 (17.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZWS |
Zurn Elkay Water Solutions Corp
|
429,185 | $19,244,655 | |
| 2 | ERII |
Energy Recovery, Inc.
This page
|
394,208 | $3,969,674 |
All Filings in ERII
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24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,969,674 | 394,208 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $10,435,553 | 773,577 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $11,581,067 | 751,042 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $9,836,842 | 769,706 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $10,601,124 | 667,157 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,947,676 | 132,495 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,106,694 | 121,144 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,089,766 | 81,999 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,064,088 | 67,390 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,420,328 | 75,389 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,569,230 | 121,133 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,325,211 | 118,970 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,440,464 | 105,877 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,564,452 | 76,352 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,055,817 | 140,562 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,933,624 | 151,062 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,594,011 | 128,799 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $2,302,524 | 107,144 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $1,954,304 | 102,696 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $2,087,969 | 91,658 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,050,203 | 57,263 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $397,142 | 29,116 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $123,877 | 15,107 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $88,737 | 11,676 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||