Position in ADUR
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$25,511
+$19,306 QoQ
Shares Held
2,432
+306.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ADUR Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026GROUP ONE TRADING LLC holds $150,531 across 7 Pollution & Treatment Controls names. ADUR ranks #3 (16.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FTEK |
Fuel Tech, Inc.
|
40,215 | $49,062 | |
| 2 | ERII |
Energy Recovery, Inc.
|
4,031 | $40,592 | |
| 3 | ADUR |
Aduro Clean Technologies Inc.
This page
|
2,432 | $25,511 | |
| 4 | CECO |
Ceco Environmental Corp
|
361 | $21,508 | |
| 5 | ZWS |
Zurn Elkay Water Solutions Corp
|
308 | $13,810 | |
| 6 | CLIR |
ClearSign Technologies Corp
|
9 | $39 | |
| 7 | LIQT |
Liqtech International Inc
|
5 | $9 |
All Filings in ADUR
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $25,511 | 2,432 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $6,205 | 599 | Shares | Sole | 2026-02-12 | |
| 2025-06-30 | $6,782 | 757 | Shares | Sole | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||