Impax Asset Management Group plc
Position in WMS — Advanced Drainage Systems, Inc.
CIK 1749768
LONDON, X0
Position in WMS
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$289,739,056
+$25,419,610 QoQ
Shares Held
1,845,942
-4.2% QoQ
Ownership
2.45%
of shares outstanding
% of Portfolio
1.91%
of 13F equity value
Holder Rank
#7
of 543 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 89%
Shared 0%
None 11%
Common Shares in WMS Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026Impax Asset Management Group plc holds $737,464,239 across 8 Building Products & Equipment names. WMS ranks #1 (39.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WMS |
Advanced Drainage Systems, Inc.
This page
|
1,845,942 | $289,739,056 | |
| 2 | MAS |
Masco Corp /De/
|
2,031,735 | $165,322,276 | |
| 3 | TT |
Trane Technologies plc
|
202,048 | $99,237,895 | |
| 4 | CARR |
CARRIER GLOBAL Corp
|
918,354 | $67,361,265 | |
| 5 | TREX |
Trex Co Inc
|
1,304,299 | $65,267,121 | |
| 6 | AAON |
Aaon, Inc.
|
343,165 | $43,533,911 | |
| 7 | LII |
Lennox International Inc
|
8,732 | $5,002,999 | |
| 8 | OC |
Owens Corning
|
12,580 | $1,999,716 |
All Filings in WMS
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $289,739,056 | 1,845,942 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $264,319,446 | 1,927,510 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $299,323,492 | 2,066,723 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $346,760,541 | 2,500,076 | Shares | Defined | 2025-11-06 | |
| 2025-06-30 | $349,623,387 | 3,043,909 | Shares | Defined | 2025-08-08 | |
| 2025-03-31 | $315,564,581 | 2,904,414 | Shares | Defined | 2025-04-29 | |
| 2024-12-31 | $292,468,000 | 2,530,000 | Shares | Defined | 2025-02-04 | |
| 2024-09-30 | $295,452,627 | 1,879,948 | Shares | Defined | 2024-11-06 | |
| 2024-06-30 | $333,013,907 | 2,076,276 | Shares | Defined | 2024-11-08 | |
| 2024-03-31 | $409,669,739 | 2,378,482 | Shares | Defined | 2024-04-30 | |
| 2023-12-31 | $380,671,131 | 2,706,706 | Shares | Defined | 2024-01-26 | |
| 2023-09-30 | $343,281,115 | 3,015,735 | Shares | Defined | 2023-11-07 | |
| 2023-06-30 | $396,819,924 | 3,487,607 | Shares | Defined | 2023-08-07 | |
| 2023-03-31 | $298,290,346 | 3,542,220 | Shares | Defined | 2023-05-10 | |
| 2022-12-31 | $229,682,071 | 2,802,026 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $311,153,467 | 2,501,837 | Shares | Defined | 2022-11-08 | |
| 2022-06-30 | $250,795,951 | 2,784,456 | Shares | Defined | 2022-08-11 | |
| 2022-03-31 | $332,265,709 | 2,796,614 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $378,555,204 | 2,780,836 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $321,993,641 | 2,976,737 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $315,134,638 | 2,703,394 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $273,641,589 | 2,646,693 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $241,015,299 | 2,883,648 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $185,589,163 | 2,972,280 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $155,005,146 | 3,137,756 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $88,005,433 | 2,989,315 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||