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WMSWMS

Showing 8 of 30 quarters

Position history for Impax Asset Management Group plcImpax Asset Management Group plc's holdings in ADVANCED DRAIN SYS INC DEL

Yes. Impax Asset Management Group holds 1,845,942 shares of WMS (Advanced Drainage Systems), worth $289.7M, as of its Q2 2026 13F filing. It reduced the position by 81,568 shares (-4.2%) from Q1 2026. Impax Asset Management Group has held WMS in every 13F on record since Q1 2019, 30 quarterly filings. WMS is 1.9% of Impax Asset Management Group's reported 13F portfolio.

Current Value

$289.7M

Current Shares

1.8M

Total Value Change

-$5M

Total Shares Change

-34,006

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
1.8M
-4.2%
$289.7M1.9%$156.73
0
2026-Q1
Decreased
1.9M
-6.7%
$264.3M1.8%$136.73
0
2025-Q4
Decreased
2.1M
-17.3%
$299.3M1.9%$144.26
0
2025-Q3
Decreased
2.5M
-17.9%
$345.8M2.0%$137.99
0
2025-Q2
Increased
3M
+4.8%
$348.7M2.0%$114.13
56
2025-Q1
Increased
2.9M
+14.8%
$314.7M1.9%$107.78
56
2024-Q4
Increased
2.5M
+34.6%
$291.7M1.3%$114.51
63
2024-Q3
Decreased
1.9M
-9.5%
$294.8M1.2%$155.50
0

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