Position in ARQ
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$142,065
+$92,878 QoQ
Shares Held
55,712
+190.0% QoQ
Ownership
0.128%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#37
of 100 holders
Holding Since
Dec 2023
5 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ARQ Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026Mariner, LLC holds $16,459,073 across 7 Pollution & Treatment Controls names. ARQ ranks #5 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZWS |
Zurn Elkay Water Solutions Corp
|
177,914 | $8,989,994 | |
| 2 | VLTO |
Veralto Corp
|
75,844 | $6,725,845 | |
| 3 | PCT |
PureCycle Technologies, Inc.
|
43,907 | $356,085 | |
| 4 | ADUR |
Aduro Clean Technologies Inc.
|
10,278 | $161,981 | |
| 5 | ARQ |
Arq, Inc.
This page
|
55,712 | $142,065 | |
| 6 | CDZI |
Cadiz Inc
|
11,211 | $46,861 | |
| 7 | SCWO |
374Water Inc.
|
19,075 | $36,242 |
All Filings in ARQ
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $142,065 | 55,712 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $49,187 | 19,214 | Shares | Sole | 2026-05-13 | |
| 2024-06-30 | $60,700 | 10,000 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $64,800 | 10,000 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $29,800 | 10,000 | Shares | Other | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||