Position in ARQ
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,625,989
+$1,846,573 QoQ
Shares Held
1,814,114
+67.1% QoQ
Ownership
4.15%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2
of 99 holders
Holding Since
Mar 2020
8 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in ARQ Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Jun 30, 2026AQR CAPITAL MANAGEMENT LLC holds $228,544,224 across 6 Pollution & Treatment Controls names. ARQ ranks #3 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VLTO |
Veralto Corp
|
2,313,579 | $205,168,183 | |
| 2 | CECO |
Ceco Environmental Corp
|
129,798 | $11,777,868 | |
| 3 | ARQ |
Arq, Inc.
This page
|
1,814,114 | $4,625,989 | |
| 4 | ZWS |
Zurn Elkay Water Solutions Corp
|
64,216 | $3,244,832 | |
| 5 | ERII |
Energy Recovery, Inc.
|
262,844 | $2,370,852 | |
| 6 | PCT |
PureCycle Technologies, Inc.
|
167,263 | $1,356,500 |
All Filings in ARQ
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,625,989 | 1,814,114 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $2,779,416 | 1,085,710 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $980,302 | 299,787 | Shares | Other | 2026-02-17 | |
| 2025-03-31 | $60,662 | 14,548 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $142,882 | 18,875 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $80,424 | 13,701 | Shares | Defined | 2024-11-14 | |
| 2020-06-30 | $68,976 | 14,222 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $184,669 | 28,108 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||