Position in ERII
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,718,146
-$3,472,657 QoQ
Shares Held
468,535
-22.8% QoQ
Ownership
0.909%
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 99.98932843864385.ToString("F0")%
Shared 0.ToString("F0")%
None 0.010671561356142018.ToString("F0")%
Common Shares in ERII Over Time
Shares Held
Position Value (USD)
Derivatives in ERII
reported options exposure · as of Sep 30, 2021CallValue
$2,616,625
CallShares
137,500
PutValue
$0
PutShares
0
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, 2026GOLDMAN SACHS GROUP INC holds $392,473,023 across 7 Pollution & Treatment Controls names. ERII ranks #4 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VLTO |
Veralto Corp
|
3,296,121 | $291,443,017 | |
| 2 | ZWS |
Zurn Elkay Water Solutions Corp
|
1,901,935 | $85,282,763 | |
| 3 | CECO |
Ceco Environmental Corp
|
126,512 | $7,537,584 | |
| 4 | ERII |
Energy Recovery, Inc.
This page
|
468,535 | $4,718,146 | |
| 5 | PCT |
PureCycle Technologies, Inc.
|
565,345 | $2,934,140 | |
| 6 | ARQ |
Arq, Inc.
|
140,926 | $360,770 | |
| 7 | ADUR |
Aduro Clean Technologies Inc.
|
18,742 | $196,603 |
All Filings in ERII
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,718,146 | 468,535 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $8,190,803 | 607,176 | Shares | Defined | 2026-03-25 | |
| 2025-09-30 | $8,547,814 | 554,333 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $5,931,325 | 464,110 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $10,225,754 | 643,534 | Shares | Defined | 2025-06-27 | |
| 2024-12-31 | $10,992,689 | 747,802 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $13,820,962 | 794,765 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $8,577,152 | 645,384 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $8,366,062 | 529,833 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $9,725,622 | 516,222 | Shares | Defined | 2024-05-14 | |
| 2023-09-30 | $9,723,384 | 458,434 | Shares | Defined | 2024-05-15 | |
| 2023-06-30 | $13,139,686 | 470,114 | Shares | Defined | 2024-05-14 | |
| 2023-03-31 | $14,125,546 | 612,822 | Shares | Defined | 2024-05-14 | |
| 2022-12-31 | $11,439,074 | 558,276 | Shares | Defined | 2024-05-14 | |
| 2022-09-30 | $1,922,924 | 88,451 | Shares | Defined | 2024-05-14 | |
| 2022-06-30 | $3,008,507 | 154,918 | Shares | Defined | 2024-05-14 | |
| 2022-03-31 | $2,538,143 | 126,025 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $1,736,112 | 80,787 | Shares | Defined | 2022-02-17 | |
| 2021-09-30 | $1,249,813 | 65,676 | Shares | Defined | 2022-01-20 | |
| 2021-09-30 | $2,616,625 | 137,500 | Call | Defined | 2022-01-20 | |
| 2021-06-30 | $2,020,745 | 88,707 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $1,467,200 | 80,000 | Call | Defined | 2021-05-17 | |
| 2021-03-31 | $1,340,396 | 73,086 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $1,198,014 | 87,831 | Shares | Defined | 2021-02-12 | |
| 2020-12-31 | $1,091,200 | 80,000 | Call | Defined | 2021-02-12 | |
| 2020-09-30 | $728,283 | 88,815 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $629,887 | 82,880 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $845,816 | 113,685 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||