Position in ERII
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$591,793
-$127,761 QoQ
Shares Held
58,768
+10.2% QoQ
Ownership
0.114%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 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)
Derivatives in ERII
reported options exposure · as of Sep 30, 2021CallValue
$0
CallShares
0
PutValue
$1,309,264
PutShares
68,800
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026BANK OF AMERICA CORP /DE/ holds $439,736,787 across 8 Pollution & Treatment Controls names. ERII ranks #5 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZWS |
Zurn Elkay Water Solutions Corp
|
5,620,799 | $252,036,624 | |
| 2 | VLTO |
Veralto Corp
|
1,995,822 | $176,470,576 | |
| 3 | PCT |
PureCycle Technologies, Inc.
|
1,047,610 | $5,437,095 | |
| 4 | CECO |
Ceco Environmental Corp
|
76,339 | $4,548,275 | |
| 5 | ERII |
Energy Recovery, Inc.
This page
|
58,768 | $591,793 | |
| 6 | ARQ |
Arq, Inc.
|
203,770 | $521,651 | |
| 7 | ADUR |
Aduro Clean Technologies Inc.
|
11,680 | $122,523 | |
| 8 | DEVSF |
DevvStream Corp.
|
15,000 | $8,250 |
All Filings in ERII
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $591,793 | 58,768 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $719,554 | 53,340 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,166,336 | 75,638 | Shares | Defined | 2026-02-03 | |
| 2025-06-30 | $2,548,126 | 199,384 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $3,417,223 | 215,055 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $2,875,422 | 195,607 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,336,653 | 191,872 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $3,462,123 | 260,506 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $3,252,517 | 205,986 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $5,072,706 | 269,252 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,806,814 | 85,187 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $3,245,663 | 116,124 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $4,056,752 | 175,998 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $2,054,633 | 100,275 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $2,272,285 | 104,521 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $2,392,464 | 123,196 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $1,332,117 | 66,143 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $1,671,832 | 77,796 | Shares | Defined | 2022-02-08 | |
| 2021-09-30 | $646,391 | 33,967 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $1,309,264 | 68,800 | Put | Defined | 2021-11-15 | |
| 2021-06-30 | $515,349 | 22,623 | Shares | Defined | 2021-09-13 | |
| 2021-03-31 | $705,428 | 38,464 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $403,033 | 29,548 | Shares | Defined | 2021-02-10 | |
| 2020-09-30 | $573,825 | 69,979 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $500,527 | 65,859 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $292,010 | 39,249 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||