MAM
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Montanaro Asset Management’s Advanced Drainage Systems WMS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$4.34M Sell
37,800
-200
-0.5% -$23K 1.12% 30
2025
Q1
$4.13M Sell
38,000
-29,700
-44% -$3.23M 1.21% 30
2024
Q4
$7.83M Sell
67,700
-15,700
-19% -$1.81M 1.62% 27
2024
Q3
$13.1M Sell
83,400
-5,800
-7% -$912K 2.34% 20
2024
Q2
$14.3M Sell
89,200
-1,300
-1% -$209K 2.67% 18
2024
Q1
$15.6M Sell
90,500
-3,000
-3% -$517K 2.82% 17
2023
Q4
$13.1M Sell
93,500
-35,000
-27% -$4.92M 2.47% 19
2023
Q3
$14.6M Sell
128,500
-23,500
-15% -$2.68M 2.57% 19
2023
Q2
$17.3M Sell
152,000
-12,500
-8% -$1.42M 2.73% 18
2023
Q1
$13.9M Buy
164,500
+27,500
+20% +$2.32M 2.15% 21
2022
Q4
$11.2M Sell
137,000
-25,000
-15% -$2.05M 1.83% 25
2022
Q3
$20.1M Sell
162,000
-56,500
-26% -$7.03M 3.09% 14
2022
Q2
$19.7M Sell
218,500
-1,000
-0.5% -$90.1K 2.96% 14
2022
Q1
$26.1M Buy
219,500
+27,000
+14% +$3.21M 3.21% 15
2021
Q4
$26.2M Buy
192,500
+97,000
+102% +$13.2M 2.64% 16
2021
Q3
$10.3M Buy
+95,500
New +$10.3M 1.25% 26