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Equibles

Mariner, LLC

Position in SCWO — 374Water Inc.

CIK 1373442 Overland Park, KS
Back to SCWO Full portfolio

Position in SCWO

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$36,242
-$15,091 QoQ
Shares Held
19,075
+5.5% QoQ
Ownership
0.108%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#19
of 44 holders
Holding Since
Sep 2022
16 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in SCWO Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Jun 30, 2026

Mariner, LLC holds $16,459,073 across 7 Pollution & Treatment Controls names. SCWO ranks #7 (0.2% 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.
 55,712 $142,065
6 CDZI
Cadiz Inc
 11,211 $46,861
7 SCWO
374Water Inc.
This page 		19,075 $36,242

All Filings in SCWO

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $36,242 19,075
2026-03-31 $51,333 18,075
2025-12-31 $36,873 18,075
2025-09-30 $58,217 200,750
2025-06-30 $57,881 180,880
2025-03-31 $61,470 180,797
2024-12-31 $122,910 180,750
2024-09-30 $248,790 182,934
2024-06-30 $218,100 181,750
2024-03-31 $229,005 181,750
2023-12-31 $86,620 61,000
2023-09-30 $106,640 86,000
2023-06-30 $145,790 61,000
2023-03-31 $287,920 61,000
2022-12-31 $62,814 21,963
2022-09-30 $62,155 21,963