Position in ARQ
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$116,528
-$145,376 QoQ
Shares Held
45,519
-43.2% QoQ
Ownership
0.106%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#33
of 95 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ARQ Over Time
Shares Held
Position Value (USD)
Position in Pollution & Treatment Controls
Industrials · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $47,891,400 across 7 Pollution & Treatment Controls names. ARQ ranks #7 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZWS |
Zurn Elkay Water Solutions Corp
|
540,617 | $24,241,266 | |
| 2 | VLTO |
Veralto Corp
|
196,239 | $17,351,452 | |
| 3 | ERII |
Energy Recovery, Inc.
|
322,341 | $3,245,973 | |
| 4 | PCT |
PureCycle Technologies, Inc.
|
395,801 | $2,054,207 | |
| 5 | CECO |
Ceco Environmental Corp
|
11,768 | $701,137 | |
| 6 | SCWO |
374Water Inc.
|
63,675 | $180,837 | |
| 7 | ARQ |
Arq, Inc.
This page
|
45,519 | $116,528 |
All Filings in ARQ
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $116,528 | 45,519 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $261,904 | 80,093 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $944,146 | 131,864 | Shares | Sole | 2025-11-14 | |
| 2025-03-31 | $146,825 | 35,210 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,161,767 | 153,470 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $337,014 | 57,413 | Shares | Sole | 2024-11-14 | |
| 2024-03-31 | $1,551,810 | 239,477 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $73,892 | 24,796 | Shares | Sole | 2024-02-14 | |
| 2022-09-30 | $48,359 | 17,714 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $173,370 | 36,966 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $598,979 | 96,299 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $979,899 | 148,021 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $849,933 | 133,010 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $2,406,775 | 324,801 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $91,454 | 16,628 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $171,292 | 31,144 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $92,641 | 22,818 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $57,249 | 11,804 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $919,051 | 139,886 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||