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Equibles

MORGAN STANLEY

Position in ARQ — Arq, Inc.

CIK 895421 NEW YORK, NY
Back to ARQ Full portfolio

Position in ARQ

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$181,438
-$115,591 QoQ
Shares Held
71,153
-38.7% QoQ
Ownership
0.163%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#34
of 99 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 34% Shared 0% None 66%

Common Shares in ARQ Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Jun 30, 2026

MORGAN STANLEY holds $476,213,721 across 16 Pollution & Treatment Controls names. ARQ ranks #10 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VLTO
Veralto Corp
 3,455,169 $306,404,379
2 ZWS
Zurn Elkay Water Solutions Corp
 2,176,223 $109,964,540
3 CECO
Ceco Environmental Corp
 266,873 $24,216,051
4 PCT
PureCycle Technologies, Inc.
 2,345,268 $19,020,120
5 ERII
Energy Recovery, Inc.
 1,237,003 $11,157,765
6 CDZI
Cadiz Inc
 1,005,149 $4,201,520
7 ADUR
Aduro Clean Technologies Inc.
 24,581 $387,396
8 LIQT
Liqtech International Inc
 454,303 $386,157

All Filings in ARQ

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $181,438 71,153
2026-03-31 $297,029 116,028
2025-12-31 $1,185,496 362,538
2025-09-30 $2,115,748 295,496
2025-06-30 $1,370,159 255,151
2025-03-31 $944,512 226,502
2024-12-31 $1,374,936 181,630
2024-09-30 $1,030,745 175,596
2024-06-30 $1,946,593 320,691
2024-03-31 $786,786 121,418
2023-12-31 $292,140 98,034
2023-09-30 $101,941 57,271
2023-06-30 $98,196 52,794
2023-03-31 $108,701 54,900
2022-12-31 $138,269 56,901
2022-09-30 $182,362 66,800
2022-06-30 $538,635 114,848
2022-03-31 $1,327,689 213,455
2021-12-31 $1,657,428 250,367
2021-09-30 $1,675,648 262,230
2021-06-30 $2,725,788 367,853
2021-03-31 $1,612,368 293,158
2020-12-31 $546,435 99,352
2020-09-30 $633,424 156,016
2020-06-30 $220,854 45,537
2020-03-31 $857,193 130,471