Boston Partners
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Boston Partners’s Advanced Drainage Systems WMS Stock Holding History

Boston Partners’s Portfolio WMS Stock Details WMS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-18,547
Closed -$2.14M – 774
2024
Q4 		$2.14M Sell
18,547
-1,408,094
-99% -$195M ﹤0.01% 489
2024
Q3 		$224M Sell
1,426,641
-219,761
-13% -$34.3M 0.26% 136
2024
Q2 		$264M Buy
1,646,402
+127,284
+8% +$21.3M 0.33% 111
2024
Q1 		$262M Buy
1,519,118
+219,629
+17% +$33.1M 0.31% 119
2023
Q4 		$183M Buy
1,299,489
+178,720
+16% +$21.5M 0.24% 149
2023
Q3 		$128M Buy
1,120,769
+8,534
+0.8% +$1.04M 0.18% 172
2023
Q2 		$127M Sell
1,112,235
-16,505
-1% -$1.56M 0.17% 177
2023
Q1 		$95.1M Sell
1,128,740
-635,035
-36% -$55.9M 0.13% 185
2022
Q4 		$145M Buy
1,763,775
+3,774
+0.2% +$382K 0.2% 155
2022
Q3 		$219M Buy
1,760,001
+69,633
+4% +$8.67M 0.32% 111
2022
Q2 		$152M Sell
1,690,368
-10,768
-0.6% -$1.11M 0.21% 149
2022
Q1 		$202M Buy
1,701,136
+285,161
+20% +$33.8M 0.24% 143
2021
Q4 		$193M Buy
1,415,975
+599,778
+73% +$73.7M 0.23% 148
2021
Q3 		$88.3M Buy
+816,197
New +$93.9M 0.11% 211

Other funds holding WMS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Boston Partners's WMS Position: Q1 2025 in Review

Boston Partners sold out of Advanced Drainage Systems (WMS) in Q1 2025, closing a stake of 18,547 shares — an estimated $2.14M sold.

Boston Partners first reported a position in WMS in Q3 2021 and held it in 14 quarters. The position peaked at $264M in Q2 2024. 460 funds tracked by Wall St. Rank hold WMS as of Q1 2025.

  • Boston Partners reported no remaining Advanced Drainage Systems position as of Q1 2025 after selling out during the quarter.
  • Boston Partners sold 18,547 Advanced Drainage Systems shares in Q1 2025, an estimated $2.14M.
  • Boston Partners first reported a position in Advanced Drainage Systems in Q3 2021 and held it in 14 quarters.
  • Boston Partners's Advanced Drainage Systems position peaked at $264M in Q2 2024.
  • 460 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q1 2025.

Based on Boston Partners's 13F filing for Q1 2025, filed 13 May 2025.