Position in CLWT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$36,302
New position
Shares Held
21,230
first reported quarter
Ownership
0.286%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2
of 6 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority
Sole 100%
Shared 0%
None 0%
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026JANE STREET GROUP, LLC holds $6,391,909 across 9 Pollution & Treatment Controls names. CLWT ranks #8 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZWS |
Zurn Elkay Water Solutions Corp
|
43,688 | $2,207,553 | |
| 2 | ARQ |
Arq, Inc.
|
509,225 | $1,298,523 | |
| 3 | ADUR |
Aduro Clean Technologies Inc.
|
73,490 | $1,158,202 | |
| 4 | ZONE |
CleanCore Solutions, Inc.
|
731,844 | $600,111 | |
| 5 | VLTO |
Veralto Corp
|
5,206 | $461,667 | |
| 6 | ERII |
Energy Recovery, Inc.
|
41,585 | $375,096 | |
| 7 | FTEK |
Fuel Tech, Inc.
|
109,483 | $241,957 | |
| 8 | CLWT |
Euro Tech Holdings Co Ltd
This page
|
21,230 | $36,302 |
All Filings in CLWT
Export CSV
1 filing row on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $36,302 | 21,230 | Shares | Defined | 2026-08-14 | |
| No filing history on record for this holder in this stock. | ||||||